Document Document Title
US11195571B2 Memory device and method with data input
A memory device may include a first data line driver circuit that generates a first reference voltage set based on a first code and a second code associated with a first data line, and determines bit values of the first input data received through the first data line, based on the first reference voltage set. A second data line driver circuit may similarly generate a second reference voltage set. The reference voltages may have levels based on a decision feedback equalization (DFE) technique to reduce bit errors otherwise caused by inter symbol interference.
US11195569B2 Memory devices configured to provide external regulated voltages
Memory devices, systems including memory devices, and methods of operating memory devices and systems in which a memory device can include a voltage regulator for adjusting a supply voltage to an output voltage and providing the output voltage to other devices external to the memory device (e.g., other memory devices in the same memory system, processors, graphics chipsets, other logic circuits, expansion cards, etc.). A memory device may comprise one or more external inputs configured to receive a supply voltage having a first voltage level; a voltage regulator configured to receive the supply voltage from the one or more external inputs and to output an output voltage having a second voltage level different from the first voltage level; one or more memories configured to receive the output voltage from the voltage regulator; and one or more external outputs configured to supply the output voltage to one or more connected devices.
US11195566B2 Memory device and method for supporting command bus training mode based on one data signal
There are provided a memory device for supporting a command bus training (CBT) mode and a method of operating the same. The memory device is configured to enter a CBT mode or exit from the CBT mode in response to a logic level of a first data signal, which is not included in second data signals, which are in one-to-one correspondence with command/address signals, which are used to output a CBT pattern in the CBT mode. The memory device is further configured to change a reference voltage value in accordance with a second reference voltage setting code received by terminals associated with the second data signals, to terminate the command/address signals or a pair of data clock signals to a resistance value corresponding to an on-die termination (ODT) code setting stored in a mode register, and to turn off ODT of data signals in the CBT mode.
US11195565B2 Static direct-access memory block having an input data adder and receiving sensor
A static direct-access memory block for a receiving sensor, including a memory cell array, a row address decoder, a column data multiplexer, a read and write module having a read amplifier and a write driver, a control logic circuit, a data input, and a data output. The static direct-access memory block has internal memory clocking. At least one adder for adding input data coming in through the data input is integrated in the static direct-access memory block. The at least one adder is situated between the data input and the read and write module. This allows the read and write operations to be optimized and, thus, the power consumption to be decreased. A receiving sensor for a radar or lidar system, including an application-specific integrated circuit. The application-specific integrated circuit includes at least one static direct-access memory block.
US11195553B2 Methods, systems, and media for seamless audio melding between songs in a playlist
In accordance with some embodiments of the disclosed subject matter, mechanisms for seamless audio melding between audio items in a playlist are provided. In some embodiments, a method for transitioning between audio items in playlists is provided, comprising: identifying a sequence of audio items in a playlist of audio items, wherein the sequence of audio items includes a first audio item and a second audio item that is to be played subsequent to the first audio item; and modifying an end portion of the first audio item and a beginning portion of the second audio item, where the end portion of the first audio item and the beginning portion of the second audio item are to be played concurrently to transition between the first audio item and the second audio item, wherein the end portion of the first audio item and the beginning portion of the second audio item have an overlap duration, and wherein modifying the end portion of the first audio item and the beginning portion of the second audio item comprises: generating a first spectrogram corresponding to the end portion of the first audio item and a second spectrogram corresponding to the beginning portion of the second audio item; identifying, for each frequency band in a series of frequency bands, a window over which the first spectrogram within the end portion of the first audio item and the second spectrogram within the beginning portion of the second audio item have a particular cross-correlation; modifying, for each frequency band in the series of frequency bands, the end portion of the first spectrogram and the beginning portion of the second spectrogram such that amplitudes of frequencies within the frequency band decrease within the first spectrogram over the end portion of the first spectrogram and that amplitudes of frequencies within the frequency band increase within the second spectrogram over the beginning portion of the second spectrogram; and generating a modified version of the first audio item the includes the modified end portion of the first audio item based on the modified end portion of the first spectrogram and generating a modified version of the second audio item that includes the modified beginning portion of the second audio item based on the modified beginning portion of the second spectrogram.
US11195547B2 Magnetic disk device and data protection method thereof
According to one embodiment, a monitoring unit of a magnetic disk device monitors a supply voltage supplied to a plurality of actuators by a first threshold value at which power supply by back electromotive force of a motor is started, and a second threshold value that is larger than the first threshold value. In a case where the supply voltage is lower than or equal to the second threshold value and is higher than the first threshold value, a controller interrupts execution of processing of reading/writing data to a magnetic disk in at least one of the actuators according to a predetermined condition based on execution status of the processing in the actuators.
US11195536B2 Method and system for bit reservoir control in case of varying metadata
The present document describes a method for allocating bits to a frame of a sequence of frames to yield a bitstream having a constant average bitrate, wherein the frame comprises audio data and metadata. The method comprises maintaining an overall bit reservoir and maintaining a virtual bit reservoir being a subset of the overall bit reservoir, such that bits for the metadata of the frame are allocated from the virtual bit reservoir and such that bits for the audio data of the frame are allocated from the overall bit reservoir.
US11195531B1 Accessory for a voice-controlled device
This disclosure describes techniques and systems for encoding instructions in audio data that, when output on a speaker of a first device in an environment, cause a second device to output content in the environment. In some instances, the audio data has a frequency that is inaudible to users in the environment. Thus, the first device is able to cause the second device to output the content without users in the environment hearing the instructions. In some instances, the first device also outputs content, and the content output by the second device is played at an offset relative to a position of the content output by the first device.
US11195520B2 Always-on keyword detector
Provided herein is an integrated circuit including, in some embodiments, a special-purpose host processor, a neuromorphic co-processor, and a communications interface between the host processor and the co-processor configured to transmit information therebetween. The special-purpose host processor is operable as a stand-alone host processor. The neuromorphic co-processor includes an artificial neural network. The co-processor is configured to enhance special-purpose processing of the host processor through the artificial neural network. In such embodiments, the host processor is a keyword identifier processor configured to transmit one or more detected words to the co-processor over the communications interface. The co-processor is configured to transmit recognized words, or other sounds, to the host processor.
US11195508B2 Information processing device, information processing method, and program for generating synthesized audio content from text when audio content is not reproducible
An information processing device according to embodiments includes a communication unit configured to receive audio data of content and text data corresponding to the audio data, an audio data reproduction unit configured to perform reproduction of the audio data, a text data reproduction unit configured to perform the reproduction by audio synthesis of the text data, and a controller that controls the reproduction of the audio data or the text data. The controller causes the text data reproduction unit to perform the reproduction of the text data when the audio data reproduction unit is unable to perform the reproduction of the audio data.
US11195504B1 Additively manufactured locally resonant interpenetrating lattice structure
A method and apparatus for attenuating acoustic waves is provided. A lattice is formed with a plurality of support struts. A plurality of resonating struts are formed extending between the support struts, wherein the resonating struts are configured to attenuate acoustic waves within a predetermined range of frequencies while allowing acoustic waves outside the predetermined range of frequencies to pass through the resonant structure unattenuated. The resonant structure is interposed between two bodies to isolate one body from acoustic waves from the other body over the predetermined range of frequencies.
US11195503B2 Magnetic pickup positioning mechanism for electric musical instruments
The magnetic pickup positioning mechanism for electric musical instruments is mounted beneath the strings between the neck and bridge of an electric musical instrument like the electric guitar or bass. It includes a length of “C” profile track fastened to the guitar and one or more slide-swivel assemblies that twist-lock into, slide and rotate along the track. Magnetic pickups are mounted to the slide-swivel assemblies that allows the player to use their hand to slide and rotate the pickups to various positions and angles between the neck and bridge in order to get a wide variety of tones.
US11195497B2 Handling surface level coherency without reliance on fencing
Systems, apparatuses and methods may provide for technology that detects a memory fence in a thread, adds a group identifier to one or more memory operations in the thread that follow the memory fence, and sends the one or more memory operations and the group identifier to a memory structure. In one example, the group identifier is used to track completion of the one or more memory operations.
US11195496B2 Electronic device for improving graphic performance of application program and operating method thereof
An electronic device and method are disclosed herein. The electronic device includes a display and processor. The processor implements the method including executing an application, and based on detecting a frame drop, identifying an insertion position of an interpolation image for a plurality of images generated by execution of the application. An interpolation image is generated based on the identified insertion position and the interpolation image is inserted into the plurality of images at the identified insertion position.
US11195495B1 Display system with facial illumination
An electronic device such as a head mounted device may have a display that displays an image for a user. Head-mounted support structures may be used to support the display and to support lenses. The image on the display is visible through the lenses from eye boxes. The presence of the user's nose and the presence of opaque lens holder structures presents a risk that some of the image will be obscured by undesired black regions. To reduce or eliminate these black regions, facial illumination may be generated using a light source in the electronic device. The facial illumination may be provided by a light source such as a light-emitting diode die or laser or may be provided by a corner region of the display that contains pixels that do not supply any part of the image.
US11195492B2 Optimizing high dynamic range images for particular displays
To enable practical and quick generation of a family of good looking HDR gradings for various displays on which the HDR image may need to be shown, we describe color transformation apparatus (201) to calculate resultant colors (R2, G2, B2) of pixels of an output image (IM_MDR) for a display with a display peak brightness (PB_D) starting from input colors (R,G,B) of pixels of an input image (Im_in) having a maximum luma code corresponding to a first image peak brightness (PB_IM1) which is different from the display peak brightness, characterized in that the color transformation apparatus comprises: a color transformation determination unit (102) arranged to determine a color transformation (TMF; g) from color processing specification data (MET_1) comprising at least one tone mapping function (CC) for at least a range of pixel luminances received via a metadata input (116), which color transformation specifies the calculation of at least some pixel colors of an image (IM_GRAD_LXDR) having corresponding to its maximum luma code a second image peak brightness (PB_IM2), which is different from the display peak brightness (PB_D) and the first image peak brightness (PB_IM1), and whereby the division of the first image peak brightness by the second image peak brightness is either larger than 2 or smaller than ½; a scaling factor determination unit (200) arranged to determine a resultant common multiplicative factor (gt), by comprising: a capability metric determination unit (1303) arranged to determine a metric for locating positions of display peak brightnesses between the first image peak brightness (PB_IM1), and the second image peak brightness (PB_IM2) and outside that range; and a resultant multiplier determination unit (1310) arranged to determine from the display peak brightness (PB_D), the metric, and the color transformation the resultant common multiplicative factor (gt), and wherein the color transformation apparatus (201) further comprises a scaling multiplier (114) arranged to multiply a linear RGB color representation of the input colors with the resultant common multiplicative factor (gt).
US11195483B2 Global light compensation in a variety of displays
A non-uniform illumination pattern is determined with a display panel of a display device. The non-uniform illumination pattern comprises different values of the one or more illumination properties in first and second spatial regions of the display panel. An illumination compensation pattern is generated based at least in part on the non-uniform illumination pattern. The illumination compensation pattern is configured to homogenize values of the illumination properties in a plurality of spatial regions of the display panel that include the first and second spatial regions, and implemented in the display device.
US11195459B2 Display device and method for driving same
A pixel circuit of a display device includes an electro-optical element, a drive transistor, a first transistor including a first conduction terminal connected to a gate terminal of the drive transistor and a second conduction terminal to which an initialization voltage is applied, and a second transistor diode-connected and including a source terminal connected to an anode terminal of the electro-optical element. A drain terminal and a gate terminal of the second transistor are connected to a scanning line or an immediately preceding scanning line selected in a horizontal interval immediately before a horizontal interval at which the pixel circuit is written. Thus, a display device that can suppress both the bright spots and the black floating is provided.
US11195458B2 Circuit and method for driving light sources
A driving circuit that includes a plurality of sub-driving circuits, a plurality of latch circuits and a plurality of first switching circuits is introduced. The sub-driving circuits is configured to supply a plurality of driving currents to drive a first group of light sources to emit light to form a first pixel on a display medium. A quantity of the sub-driving circuits is corresponding to a first data resolution of pixel data of the first pixel. Each of the latch circuits is configured to store a different bit of the pixel data of the first pixel. The first switching circuits are respectively coupled to the sub-driving circuits and are configured to control the plurality of sub-driving circuits to supply the driving currents to the first group of light sources according to the pixel data.
US11195447B2 Display device and driving method thereof
A display device is described including a display panel for displaying an image and an input sensing unit disposed on the display panel for sensing a user input. The input sensing unit includes: an electrode unit including first electrodes and second electrodes which intersect each other and a control unit for determining the proximity of an object or the shape of the object, based on capacitance change values of the first electrodes and the second electrodes. In a first mode the input sensing unit is driven using a self-capacitance method. The control unit may merge the capacitance change values, and determine the proximity of the object based on the merged value. In a second mode based on mutual capacitance, the control unit may determine the shape of the object.
US11195446B2 Wide color gamut LED pixel with screen-door reduction and high LED selection yield
An active display can have an increased color gamut and include a group of LED packets that each form a sub-pixel and that together form a pixel for the display. Each LED packet includes at least a red primary color LED, a greed primary color LED, and a blue primary color LED. Each LED can be associated with an intensity value to control the intensity of primary light outputted by the LED. The group of LED packets can output light in a color gamut of a color space for the active display. Each LED packet of the group of LED packets, individually, is configured to output light in the color gamut of a subset of the color space. The active display can display a visual media presentation to an audience. An increased fraction of LEDs from a production batch can be used in the active display.
US11195442B2 Screen generation device and screen generation method
An object is to provide a technique capable of reducing an inter-SoC communication volume. The screen generation device includes a first SoC, a second SoC, and an allocation unit. The allocation unit defines a plurality of superposition sequence layers having a superposition sequence and selected from the plurality of first drawing layers and the plurality of second drawing layers, allocates, among the plurality of superposition sequence layers, a consecutive superposition sequence layer cluster being consecutive two or more superposition sequence layers in the superposition sequence, to the first SoC, and allocates remaining superposition sequence layers being one or more superposition sequence layers other than the consecutive superposition sequence layer cluster to the second SoC.
US11195434B2 Wound box trainer
A medical training device facilitating practice of a task-specific medical procedure for the treatment of a traumatic injury is presented. The invention includes a simulant with or without a simulated wound and an optional case adapted to receive the simulant. For embodiments specific to establishing an emergency airway, the simulant includes a compressible body, an insert, an outer covering, and an inner covering. The compressible body and the outer covering approximate a neck with or without a chin. The insert approximates a trachea. The insert is disposed within and separable from the compressible body. The inner covering is disposed between the outer covering and the insert. For embodiments specific to an intramuscular injection, the simulant includes a compressible body, a slot, and a fill. The compressible body approximates a muscle. The slot extends into the compressible body. The slot is adapted to receive the fill. The fill is removably secured within the slot. The fill is adapted to receive a fluid from a syringe which penetrates the simulant.
US11195431B1 Defining personalized writing burst measures of translation using keystroke logs
Systems and methods for defining and using an optimal burst boundary threshold to assess the reliability of a manual/automatic writing score are presented. Keystroke data, including inter-key interval data, such as inter-word interval data, may be gathered from writings. Clustering analyses may be performed on the inter-key interval data to determine an optimal number of bursts for the writings. An optimal burst boundary may be determined from the optimal number of bursts. Other burst-related measures and statistics, including the average and maximum burst lengths, may be determined from the writings based on the optimal burst boundary threshold. A score may be received for each of the writings. A validation indication metric may be generated for each of the writings based on the received score and the optimal burst boundary threshold. The resulting measures and statistics may be used or applied in different ways and provide personalized feedback as learning analytics.
US11195430B2 Movement platform system
The invention is directed to an overdetermined movement platform system, comprising a base; a platform movable along 6 degrees of freedom relative to said base; at least eight long-stroke actuators, wherein each actuator couples the base with the platform and a controller which (a) is configured to adapt a demanded platform movement set-point to a commanded platform movement set-point, (b) is configured to move the eight long-stroke actuators such that the commanded platform movement set-point is achieved and (c) is configured to dynamically redistribute the forces as exercised by the actuators on the platform between the actuators.
US11195426B2 System and method for automatic creation of step-by-step interactive guide using wearable devices
A system for automatic creation of interactive step-by-step guide using wearable devices is proposed. The system includes wearable audio-visual sensors such as a first-person camera, a processor, a computer readable medium and a communication interface module to deliver interactive guidance to the users.
US11195415B2 Lane change notification
Aspects of the disclosure relate providing a lane change notification when a vehicle is to perform a lane change. One or more computing devices may generate and display a video, where the video is generated from a perspective of a virtual camera at a default position and default pitch. The one or more computing devices may receive an indication that the vehicle is to perform a lane change from a first lane to a second lane and adjust, after the vehicle receives the indication, the default position and default pitch of the virtual camera to an updated position further above the vehicle relative to ground than the default position and an updated pitch directed more towards the ground than the default pitch. The video may be generated and displayed from the perspective of the virtual camera at the updated position and updated pitch.
US11195409B1 Vehicle location assistance using audible signals
Aspects of the present disclosure relate to using audible cues to guide a passenger to a vehicle having an autonomous driving mode. For instance, one or more processors of the vehicle may receive, from a server computing device, instructions to pick up the passenger at a pickup location. The one or more processors may maneuver the vehicle towards the pickup location in the autonomous driving mode. The one or more processors may receive a signal indicating that the passenger requests assistance locating the vehicle. The one or more processors may use the signal to generate the audible cues. The audible cues may be played by the one or more processors through a speaker of the vehicle in order to guide the passenger towards the vehicle.
US11195408B1 Sending signals for help during an emergency event
A method for requesting help during an emergency event using a client device. The client device shows live video of the emergency event and provides a GUI element (e.g., panic button) in the GUI after receiving an input such as a touch gesture or keyboard input from the user. The user may select the button in the GUI to simultaneously request help from emergency services and neighbors. The request for help includes a link to view the live video.
US11195405B2 Dozing alert apparatus
A drowsiness level of a driver in a vehicle is determined. A preliminary alert is performed in response to that the drowsiness level is higher than an alert threshold value. A main alert is performed to prompt the driver to wake up from drowsiness as necessary after the preliminary alert. In response to that a predetermined response operation by the driver is detected within a predetermined time after the preliminary alert, the alert threshold value is changed to be higher.
US11195396B2 Anticipation and warning of potential loss/theft for portable personal items
Personal portable items are subject to potential loss or misplacement by their owners or authorized users. A system and method is operative with personal portable items which are locally associated with a processor, memory, and sensors (either built-in or via attached sensing device). The memory stores environmental parameters which indicate a potential chance or possibility that an item may be lost, stolen, or misplaced in the near-term, proximate future. The stored parameters are customized to the historical or expected uses of the portable item by a particular user or owner in particular, user-specific contexts. The sensors sense the environment of the portable item in real-time. If the sensed environment or sensed item usage matches the environmental parameters which indicate risk of loss or misplacement, an alert element signals the portable item's user, enabling the user to take anticipatory action to prevent item loss. In an embodiment, at least one first portable item of two or more portable items which are both intended to be substantially on-person of an authorized user, is configured to monitor a status of a second other portable item with which it is paired. If the first portable item detects an anomalous status of the second portable item, the first portable item alerts the authorized user that the second item is at risk of being lost, misplaced, or stolen.
US11195388B1 Machine learning methods and systems for managing retail store processes involving the automatic gathering of items
Devices, systems, and method are provided for processing requests for items to be pre-gathered from a store, the processing of the requests is executed using one or more processing entities. One method includes receiving tracking data from portable device associated with a user having an online account with the store. One or more items are identified from a shopping list of the user as associated with the online account of the store. Processing the tracking data is made to determine a current route of the portable device to the store. Sending instructions is processed to create a task for pre-gathering one or more items from the store. The sending of instructions is triggered in response to confirming that the current route of the portable device remains headed to the store. The method also includes receiving an indicator that the one or more items from the store have been gathered. The method causes the sending of a notification to the online account of the user that a package of said one or more items from the store that were ordered have been gathered and are ready for pickup at the store.
US11195386B1 System for incentivizing transition from physical card to mobile pay
A method may include receiving, via a processor, a request for payment of a payment amount from a first computing system. The method may also involve receiving a location of the first computing system, identifying one or more automatic teller machines (ATMs) based on the location of the first computing system, generating an image configured to cause the one or more ATMs to dispense funds that correspond to the payment amount, and sending the image to the first computing system.
US11195378B2 Skillfull regulated multi-level casino games and gaming machines configured to encourage exploration of game levels, stages, areas
A computer-implemented method of operating a regulated gaming machine may comprise accepting, in the regulated gaming machine, funds from a player and enabling the player to play a wager-based game having a plurality of stages and enabling, for a game session, game play and wagers at a current stage of the game. A determination may then be made whether game play has reached a stage complete state in which all requirements necessary for transitioning game play to a next or another stage of the plurality of stages, as may be a determination whether this is a first time, during the game session, that the game play has reached the stage complete state for the current stage. An incentive may be offered to the player to transition game play to the next or another stage when game play has reached the stage complete state for the first time and not offering the player the incentive otherwise. The offered incentive may be rewarded when a player interaction is received in the regulated gaming machine that causes game play to transition to a next or another stage of the plurality of stages. Continued game play may be enabled in the current stage of the game when a player interaction received in the regulated gaming machine causes game play to remain in the current stage of the plurality of stages. When a determination is made that game play has previously reached the stage complete in the current stage in the game session, the offering and rewarding the incentive to transition the game to the next or another stage is disallowed.
US11195376B2 Gaming method and a gaming system
An electronic gaming machine includes a game controller configured to select a first plurality of card symbols to form a player hand for a player, wherein the first plurality of card symbols include a plurality of hole cards dealt only to the player and at least one community card. The game controller is also configured to select a second plurality of card symbols to form a jackpot hand, and determine whether at least one card symbol of the first plurality of card symbols matches at least one card symbol of the second plurality of card symbols. The game controller is also configured to adjust, based on the determining, a credit balance of the player by a value associated with a jackpot award based upon a number of hole cards in the player hand that match card symbols in the jackpot hand.
US11195374B2 System and method for utilizing a mobile device to facilitate fund transfers between a cashless wagering account and a gaming establishment retail account
The present disclosure relates generally to a system that utilizes a mobile device to facilitate the transfer of funds between a gaming establishment retail account and a cashless wagering account, and further between the cashless wagering account and an electronic gaming machine.
US11195373B2 Mobile gaming alert
Various embodiments of alerts on mobile devices are described. Other embodiments are described.
US11195368B2 Articulating hinge assembly for securing an access door on a gaming machine cabinet
A hinge assembly for securing a door on a gaming machine cabinet includes a first flange coupled to the door, a second flange coupled to the cabinet, a first link pair coupled to and extending from the first flange at a first pivot joint, a second link pair coupled to and extending from the first flange at a second pivot joint, a third link pair coupled to the first link pair at a third pivot joint, wherein the third link pair is further coupled to the second flange at a fourth pivot joint, and wherein the third link pair is further coupled to the second link pair at a fifth pivot joint, and a fourth link pair coupled to the second flange at a sixth pivot joint, wherein the fourth link pair is further coupled to the second link pair at a seventh pivot joint.
US11195360B1 Student accountability system
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for student accountability systems. School buses can be equipped with a bus system that executes a driver application. Students carry student identification (ID) systems that identify the students to the bus system, which in turn reports a geographic location to a student accountability system. The bus system is configured to permit rapid boarding and easy usage by drivers. The student accountability system provides a parent portal and an administrator portal to monitor the students and provide other useful functions.
US11195355B1 Secure container mutual authentication
Systems and methods for mutual authentication of a user and a container administrator computer system. A container administrator computer system receives a request from a mobile computing device for a user to access a secure container. The request includes a user identifier. The administrator system receives a first authentication factor corresponding to the user. The administrator system authenticates the user by verifying that the first authentication factor matches a first reference authentication factor associated with the user identifier. The administrator system sends a second authentication factor associated with the administrator system to a human-machine interface associated with the secure container or the mobile computing device. The administrator system receives a notification of authentication of the administrator system using the authentication factor. The administrator system transmits an unlock signal to unlock the secure container.
US11195345B2 Methods and entities for alerting about failure of an unmanned aerial vehicle
A method (20) performed in a network node (4) is provided for alerting about failure of an unmanned aerial vehicle (2). The method (20) comprises receiving (21) a failure report from an unmanned aerial vehicle (2), obtaining (22) an estimated crash point for the unmanned aerial vehicle (2), and sending (23), based on the obtained estimated crash point, warning signals to communication devices (3) residing within a defined area. Methods in an unmanned aerial vehicle and in a network entity, and a network node, unmanned aerial vehicle, network entity, computer programs and computer program products are also provided.
US11195338B2 Surface aware lens
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing at least one program, and a method for rendering three-dimensional virtual objects within real-world environments. Virtual rendering of a three-dimensional virtual object can be altered appropriately as a user moves around the object in the real-world through utilization of a redundant tracking system comprising multiple tracking sub-systems. Virtual object rendering can be with respect to a reference surface in a real-world three-dimensional space depicted in a camera view of a mobile computing device.
US11195334B2 Providing interactive virtual elements within a mixed reality scene
A live video signal of a scene associated with a field of view of a user may be generated. The scene may include a casino gaming floor that includes multiple wagering stations. A location in the scene and a virtual element may be determined, based on the live video signal of the scene. The virtual element may be displayed to the user in the location in the scene so that the virtual element is in the field of view of the user using an augmented reality (AR) device. An user input that corresponds to the virtual element may be received and an action of the virtual element responsive to receiving the user input may be generated.
US11195333B2 Interactive virtual thematic environment
The present invention is directed to a method of integrating information, including real-time information, into a virtual thematic environment using a computer system, including accessing the stored information from a database or downloading the real-time information from a source external to the thematic environment; inserting the real-time information into the thematic environment; and displaying the information to a user within the thematic environment. In one embodiment, the computer system is connected to a holographic projection system such that the images from the thematic environment can be projected as holographic projections. The computer system includes an interactive software application platform having at least one thematic/publishing logic module which contains thematic environment rules; at least one digital content library module which provides content management on the thematic environment; and at least one quantum imaging environment (QIE) module which interprets content such that the content is manipulated and accessed by any device.
US11195328B2 3D model generation system and method
Methods, system and devices (10) for generating a three-dimensional (3D) model of a corresponding 3D environment are disclosed. An application is downloaded via a wireless telecommunication module to a mobile device having a sensor set including a depth sensor. A user moves the mobile device freehand to scan the 3D environment. The application controls the mobile device to log data from the sensor set into a raw data file which can be processed to generate a 3D model of the 3D environment.
US11195326B2 Method and system for depth pre-processing and geometry sorting using binning hardware
Described herein are techniques for improving the effectiveness of depth culling. In a first technique, a binner is used to sort primitives into depth bins. Each depth bin covers a range of depths. The binner transmits the depth bins to the screen space pipeline for processing in near-to-far order. Processing the near bins first results in the depth buffer being updated, allowing fragments for the primitives in the farther bins to be culled more aggressively than if the depth binning did not occur. In a second technique, a buffer is used to initiate two-pass processing through the screen space pipeline. In the first pass, primitives are sent down to update the depth block and are then culled. The fragments are processed normally in the second pass, with the benefit of the updated depth values.
US11195324B1 Systems and methods for visualization of building structures
Methods and systems for real-time visualization of building structures are disclosed. A computing system may calculate physical illumination characteristics for each of a plurality of predefined virtual external building-surface elements layered in simulation at specified surface locations of a virtual three-dimensional (3D) model of a building structure, wherein the virtual 3D model is constructed based on data descriptive of the building structure. Each of the plurality of predefined virtual external building-surface elements may be associated with its calculated illumination characteristics in a database. A spatially-manipulable rendered image of the building structure may displayed on an interactive display in real-time based on the virtual 3D model. On the interactive display device, one or more of the plurality of the predefined virtual external building-surface elements may be rendered in real-time at respectively specified locations on the rendered image. On the interactive display device, illumination of each of the one or more of the plurality of the predefined virtual external building-surface elements may be simulated in real-time based on its associated calculated illumination characteristics, its respectively specified location on the rendered image, and a specification of environmental illumination conditions.
US11195323B2 Managing multi-modal rendering of application content
A device implementing a system for managing multi-modal rendering of application content includes at least one processor configured to receive content, provided by an application running on a device, for displaying in a three-dimensional display mode. The at least one processor is further configured to determine that the content corresponds to two-dimensional content. The at least one processor is further configured to identify a portion of the two-dimensional content for enhancement by a three-dimensional render. The at least one processor is further configured to enhance, in response to the determining, the portion of the two-dimensional content by the three-dimensional renderer. The at least one processor is further configured to provide for display of the enhanced portion of the two-dimensional content on a display of the device in the three-dimensional display mode.
US11195318B2 Rapid avatar capture and simulation using commodity depth sensors
A non-transitory, tangible, computer-readable storage medium may contain a program of instructions that cause a computer system running the program of instructions to automatically generate a 3D avatar of a living being, including automatically: causing one or more sensors to generate 3D data indicative of the three dimensional shape and appearance of at least a portion of the living being; and generating a virtual character based on the 3D data that can be animated and controlled.
US11195314B2 Artificially rendering images using viewpoint interpolation and extrapolation
Various embodiments of the present invention relate generally to systems and methods for artificially rendering images using viewpoint interpolation and extrapolation. According to particular embodiments, a method includes moving a set of control points perpendicular to a trajectory between a first frame and a second frame, where the first frame includes a first image captured from a first location and the second frame includes a second image captured from a second location. The set of control points is associated with a layer and each control point is moved based on an associated depth of the control point. The method also includes generating an artificially rendered image corresponding to a third location outside of the trajectory by extrapolating individual control points using the set of control points for the third location and extrapolating pixel locations using the individual control points.
US11195311B1 Monitoring system analytics
Techniques are described for presenting events detected by a monitoring system. A system receives a selection of a particular time period, identifies security events detected by a monitoring system during the selected time period, and classifies a subset of the identified security events as abnormal events. The system further generates a density of the identified security events over the selected time period, generates a density of the subset of the identified security events classified as abnormal events, and identifies monitoring system data associated with the selected time period. The system additionally generates a graphical representation of the density of the identified security events, the density of the subset of the identified security events classified as abnormal events, and the identified monitoring system data, and provides the graphical representation for display.
US11195300B2 Smoothness constraint for camera pose estimation
Disclosed are devices, systems and methods for incorporating a smoothness constraint for camera pose estimation. One method for robust camera pose estimation includes determining a first bounding box based on a previous frame, determining a second bounding box based on a current frame that is temporally subsequent to the previous frame, estimating the camera pose by minimizing a weighted sum of a camera pose function and a constraint function, where the camera pose function tracks a position and an orientation of the camera in time, and where the constraint function is based on coordinates of the first bounding box and coordinates of the second bounding box, and using the camera pose for navigating the vehicle. The method may further include generating an initial estimate of the camera pose is based on a Global Positioning System (GPS) sensor or an Inertial Measurement Unit (IMU).
US11195299B2 Image processing device, image processing method and storage medium
An image processing device according to an aspect of the present invention includes: at least one memory storing a set of instructions; and at least one processor configured to execute the set of instructions to: extract a cluster image including a cluster of particles from a particle image; estimate particle density of the cluster image; determine numbers based on the particle density, and synthesize a second dictionary image from first dictionary images having densities each being equal to the numbers, the first dictionary images being images of particles of which positions is obtained; match the second dictionary image with the partial image, and determine positions of particles in the cluster image based on a result of the matching and the positions of particles of the first dictionary images; and output the determined positions of particles.
US11195294B2 Image measurement method, image measurement program, image measurement device, and object manufacture method
To contribute to improved usability, an image measurement method includes selectably displaying geometric shape-related information in a measurement target, selectably displaying a measurement candidate of the measurement target based on a geometric shape corresponding to the selected geometric shape-related information (S38), and outputting a calculation result of the selected measurement candidate.
US11195289B2 Building management system using object detection and tracking in a large space with a low resolution sensor
A method of operating an object detection and tracking system includes the step of estimating (202) a current background of a current frame of sensor data generated by a sensor based on a previous frame of sensor data by a computer-based processor. The method further includes estimating (204) a foreground of the current frame of sensor data by comparing the current frame of sensor data to the current background, and detecting (212) an object using a sensor-specific object model.
US11195288B2 Method for processing a light field video based on the use of a super-rays representation
A method and device for processing a light field video is described. The light field video includes a set of image views per unit of time, the light field video being associated with a scene without cuts. In the method a first super-rays representation of reference image views at a given time is determined based on centroids. A second super-rays representation associated with corresponding views of a subsequent set of image views is next determined based on de-projection and re-projection of centroids. The displacement of centroids between the first and second super-rays is determined and then the determined displacement is applied to centroids of the second super-rays representation.
US11195287B2 Method and device for checking the plausibility of a flow vector hypothesis
A method and a device for checking the plausibility of a flow vector hypothesis includes ascertaining a prediction vector associated with a feature based on a movement of the feature between a first image and a second image that follows the first image in a sequence; generating a hypothesis vector that is associated with the feature and describes a presumed movement of the feature between the second image and a third image that follows the second image in the sequence; calculating a degree of similarity between the prediction vector and the hypothesis vector; and evaluating, based on the calculated degree of similarity, a plausibility of the hypothesis vector describing an actual movement of the feature between the second and third images.
US11195285B2 Moving object detection using a digital read-out integrated circuit and degree of polarization and angle of polarization at the pixel level
An object detection system comprises a polarizer configured to polarize an incoming image scene, a motor controller configured to control a spin rate of the polarizer, a lens configured to collect scene data from the polarized image scene, a first integrated circuit configured to measure the collected scene data at two different and orthogonal polarizations, a second integrated circuit configured to determine a degree of polarization (DoP) and an angle of polarization (AoP) for each image frame pair and to generate pre-processed data, and a processor configured to match the pre-processed data to target criteria. The first integrated circuit can be a DROIC imager and the second integrated circuit can be a FPGA. The AoP and DoP can be determined at a pixel level. The second integrated circuit is configured to apply spatial filtering having a DoP greater than 70% or where AoP is unique to immediate surroundings of AoP.
US11195284B2 Target object tracking method and apparatus, and storage medium
The present disclosure relates to a target object tracking method and apparatus, an electronic device, and a storage medium. The method includes: obtaining a first reference image of a target object; determining time information and location information of the target object in an image to be analyzed according to the first reference image, the image to be analyzed including the time information and the location information; determining a trajectory of the target object according to the time information and the location information of the target object; and generating tracking information for tracking the target object according to the trajectory of the target object. Embodiments of the present disclosure obtain highly-accurate tracking information of the target object according to the trajectory of the target object determined in the image to be analyzed by using the first reference image of the target object, such that the success rate of target object tracking is improved.
US11195257B2 Image processing method, image processing apparatus, imaging apparatus, lens apparatus, storage medium, and image processing system
An image processing method includes the steps of acquiring a first image obtained by imaging an object space through a first pupil in an optical system, and a second image obtained by imaging the object space through a second pupil different from the first pupil in the optical system, and generating a blur reshaped image in which a blur caused by a defocus is reshaped based on the first image and the second image using a neural network.
US11195256B2 Electronic apparatus for determining zenith or nadir of VR image, control method of electronic apparatus and non-transitory computer readable medium
An electronic apparatus, comprising: a memory and at least one processor and/or at least one circuit to perform the operations of the following units: a control unit configured to 1) display, in a display area, at least a part including a reference point out of a VR image expressed by a projection format using a predetermined point as the reference point, and 2) change the reference point in case an instruction is received from a user; and a determination unit configured to determine the reference point as a zenith or a nadir of the VR image.
US11195252B2 System and method for rectifying a wide-angle image
An image rectification method includes determining one or more reference points in a raw image captured using a lens for a plurality of target pixels in a target image, obtaining a subsection of the raw image based on the one or more reference points, and calculating a target pixel value for each of the plurality of target pixels based on one or more pixel values of one or more pixels in the subsection of the raw image.
US11195248B2 Method and apparatus for processing pixel data of a video frame
Embodiments of the present disclosure disclose a method and apparatus for processing a video frame. A specific embodiment of the method includes: receiving a video frame set; selecting a video frame from the video frame set, and performing following processing: creating a pixel buffer object newly; reading pixel data of the selected video frame from a frame buffer corresponding to a central processing unit, and writing the read pixel data into the newly created pixel buffer object; storing the written pixel buffer object into a pixel buffer object queue; determining whether an unselected video frame is present in the video frame set; and storing the video frame set in response to determining no unselected video frame being present in the video frame set.
US11195244B2 Operation method for location recommendation and apparatus therefor
Provided is an electronic apparatus for location recommendation and an operation method thereof. The operation method includes receiving a placement request regarding a target item in a zone, upon the placement request, recognizing, based on information on the target item, a plurality of locations available for placement of the target item, based on the information on the target item and information on the plurality of locations, recognizing at least one location suitable for placement of the target item among the plurality of locations, and providing information on the at least one location.
US11195240B2 Device for notifying manager terminal of event that has occurred at coffee making device, and operation method therefor
A device for notifying a manager terminal of an event occurring in a coffee making device and an operating method thereof according to the present invention may enable a manager to visit an unmanned coffee shop only when a coffee making device needs to be managed and manage the coffee making device by determining that a first inventory shortage event for first inventory occurs when first inventory among the materials included in inventory data received from the coffee making device making coffee corresponding to each of the coffee menu items is larger than a first threshold inventory value and is equal to or less than a second threshold inventory value among threshold inventory values for the first inventory, determining that a second inventory shortage event for the first material occurs when the first inventory is equal to or less than the first threshold inventory value, transmitting an event occurrence message for the first inventory shortage event to a first manager terminal of a first manager who is a main manager of the coffee making device among a plurality of manager terminals, transmitting an event occurrence message for the second inventory shortage event to a second manager terminal of a second manager who is a senior manager of the first manger, and when an event occurrence confirmation message is not received from the first manager terminal within a predetermined first time after the event occurrence message for the first inventory shortage event is transmitted to the first manager terminal, transmitting the event occurrence message for the first inventory shortage event to the second manager terminal.
US11195235B2 Location-based tracking system
Described is identifying entities based at least in part on the location of a user device. A server or the user device will determine the location of the user device and/or whether there are any beacons, such as proximity beacons, in the vicinity. The server or the user device will then determine where the user is and if there are any identifiable entities within a certain distance to that location. In performing these steps, the server and/or the user device may access a database for the geographical area. The user device will then receive information related to a function as indicated by the user, such as the facilitation of a donation, a non-obligated payment, or an obligated payment to the entity.
US11195231B2 Transaction processing in a service blockchain
Implementations of this specification provide a method and an apparatus for transaction processing in a service blockchain. An example method performed by a node device in the service blockchain includes receiving a target transaction, from a service system interlinked with the service blockchain; in response to receiving the target transaction, (i) triggering execution of a target service and (ii) determining a target asset blockchain corresponding to the target service from a plurality of asset blockchains interlinked with the service blockchain through a cross-chain relay; invoking, through the cross-chain relay, an asset exchange service deployed on the target asset blockchain, to complete asset exchange processing between transaction accounts related to the target transaction; obtaining, through the cross-chain relay, an asset exchange credential between the transaction accounts related to the target transaction; and after obtaining the asset exchange credential, performing further transaction processing on the target service.
US11195221B2 System rendering personalized outfit recommendations
A system recommends outfits to a user by communicating through a database layer and a computing layer. The system transmits a sequence of onboarding outfits corresponding to a plurality of product attributes and generates a dynamic user profile in response to an onboarding process. The system trains the computing layer during a computing session based on the dynamic user profile to generate a plurality of recommendations The recommendations are transmitted to a remote end-user device ranked according to the dynamic user profile.
US11195213B2 Method of optimizing patient-related outcomes
A medical information navigation engine (“MINE”) is provided. In some embodiments, the system computes a current patient encounter vector for a current patient encounter, and then an optimal patient encounter vector is computed by assuming a best case patient encounter in accordance with the organizational objectives. The system is then able to compute the difference between the best case encounter and the current patient encounter. This difference is used to compute a corresponding payoff using an intelligent matrix.
US11195208B2 Systems and methods for programmatic targeted digital advertising
The present disclosure is directed to systems and methods for programmatic digital advertisements that are personalized and uniquely targeted to individually-identified consumers via non-personal, but individually accessed devices. The consumer accessing a non-personal device is identified and data cookie pertaining to the user is created and sent to third-party programmatic advertising exchanges for the use in real time bidding, private marketplace deals, or programmatic guaranteed sales. This allows for personalized digital advertisements to be delivered to a specific user accessing a non-personal device.
US11195207B2 Controlling ad delivery to mobile clients
Systems and methods for controlling ad delivery to mobile clients while maintaining user privacy are herein provided. One exemplary method involves a location broker service. The method includes receiving, at an ad delivery service, a location use token from a mobile client, which may be a single use token. The method includes sending, from the ad delivery service, the location use token to the location broker service for verification at the location broker service. The method includes receiving, at the ad delivery service, the mobile client location from the location broker service based on the verification. The method includes delivering, from the ad delivery service, a location-targeted ad to the mobile client at the mobile client location, where the delivering is further based on a geographic density of a plurality of mobile clients. An advertiser using the ad delivery service may be billed based on location use token history.
US11195201B1 Promotion offering system analyzing collections of promotions
A number of promotions that share a common attribute may be grouped into a common promotion collection. A promotion collection may then be analyzed to determine a score for the promotion collection. A number of promotion collections may be compared against each other based on a respective score for each promotion collection, and a number of promotion collections may be selected based on the comparison.
US11195195B2 Systems, methods and applications for using and enhancing vehicle to vehicle communications, including synergies and interoperation with satellite radio
Various applications, systems and methods for using, and enhancing V2V communications for various purposes are described. These systems and methods leverage various aspects of satellite radio broadcasts in combination with V2V communications. In some embodiments, V2V-enabled vehicles can receive advertisements or offers from RSEs, or even other V2V enabled vehicles, in a defined Target Region, which may then be played to a user in-vehicle once a given Trigger Region has been entered. By logging all advertisements or offers played to a user and sending the log to an RSE, for example, and from there to a content provider (e.g., an SDARS service operator), verified delivery of advertisements is achieved, which allows the content provider to obtain significant revenues from advertisers. In return for uploading the playback record from the vehicle to the RSE, a variety of incentives may be offered, such as (i) free or discounted satellite radio subscription; (ii) download credits for music or videos from an online store; (iii) reduced or free tolls on toll roads (e.g., RSE embedded in a toll collection plaza); (iv) premium audio or video content, (v) credit at an online store; and (vi) a special coupon code redeemable for merchandise.
US11195193B2 System and method for price testing and optimization
A method includes generating a control set, based on input received via a user interface, the control set comprising at least a first product of a product category type. The method further includes generating a test set, based on input received via the user interface, the test set comprising at least a second product of the product category type other than the first product in the control set. The method further includes changing a feature of the second product in the test set, the feature being visible on a web page via the internet, while maintaining the feature of the first product in the control set. The method further includes measuring competitor or consumer responses to the changing. The method further includes generating a recommendation based on the measured competitor or consumer responses.
US11195184B1 Asset tracker loss alert and notification process
A method for tracking insured assets is provided. Asset identifiers corresponding to assets to be monitored are received from a user. Each of the one or more assets is attached to a tracking device. Monitored assets are covered by one or more insurance policies. One or more geofence regions are defined associated with the one or more monitored assets. A location of each of the monitored assets is estimated, at least periodically. In response to determining that the estimated location of at least one of the monitored assets is outside of the corresponding one or more geofence regions, an insurance policy associated with this at least one asset is determined. A policyholder associated with the insurance policy is notified by sending a notification to policyholder's-preferred device. The notification inquires instructions for remedial actions from the policyholder. One or more remedial actions are initiated based on received policyholder's instructions.
US11195182B2 Systems and methods for cost altering payment services
Cost altering payment services (“CAPS”) system in association with a distributed enhanced payment (“DEP”) processing system includes a merchant point of sale (“POS”) terminal system and a remote enhanced payment management system (“EPMS”). The remote EPMS receives payment transactions including additional risk mitigating payment transaction (“RMPT”) information and based on that additional RMPT information provides altered transaction costs. The remote EPMS provides facilities for the merchant to review and revise payment management services so as to utilize additional RMPT information received from the merchant POS terminal system so as to alter transaction costs. Such facilities provide information to determine the relative potential transaction cost benefits of various payment management service sets utilizing cost profiles that represent the costs of archival, recorded and projected future transactions. The remote EPMS provides “transaction guidance” technology to be utilized by the merchant's POS terminal system to facilitate prompting for and acquiring additional RMPT information.
US11195175B2 Systems and methods for electronic payment processing based on typed graph of payment lifecycle
A approach is proposed to support typed payment graph-based electronic payment processing. First, schemas for one or more typed payment graphs used for a plurality types of electronic payment processing are defined declaratively. Upon receiving an electronic payment request from a client, a payment processing engine retrieves a schema of a typed payment graph corresponding to the request and processes the electronic payment by traversing states and edges in an instance created from the schema of the typed payment graph. The electronic payment only transitions from one state to another if a valid edge exists between them and a precondition on the edge is met by the processing results of the electronic payment at the state. While processing the electronic payment, the payment processing engine automatically generates an audit trail for the electronic payment based on its states and transitions for real time recovery and/or analysis.
US11195159B1 Systems and methods for payment processing during vehicular travel
Systems and methods of retailing a retail item to an airline passenger generally include providing an airplane equipped with: an airplane cabin; a plurality of seats disposed within the airplane cabin and partitioned by an aisle; a service cart movable along the aisle; and a digital reader device; positioning the retail item in the vicinity of the digital reader device; reading an item identifier of the retail item using the digital reader device; storing the item identifier in a reader memory of the digital reader device; positioning a digital payment object in the vicinity of the digital reader device, the digital payment object being carried onto the airplane by the airline passenger; communicating information between the digital payment object and the digital reader device; and processing payment for the retail item. The digital payment object may include a physical passenger identifier, a contactless payment object, or a portable user device.
US11195158B2 Communicating payments
For communicating payments, a mobile device reads a point-of-sale code from a point-of-sale device. The mobile device uploads the point-of-sale code to the clearing house. The clearing house downloads a purchase menu to the mobile device. The clearing house generates a payment authorization comprising an authorization code and a transaction amount. The clearing house determine whether the point-of-sale device is in communication with the clearing house. In response to the point-of-sale device being in communication with the clearing house, the clearing house communicates the payment authorization to the point-of-sale device at a device address determined from the point-of-sale code. In response to the point-of-sale device not being in communication with the clearing house, the clearing house communicates the payment authorization through the mobile device to the point-of-sale device. The point-of-sale device completes a transaction for the transaction amount at the point-of-sale device.
US11195156B2 Bill splitting and payment system and method
The present subject matter discloses systems and methods in which a mobile application integrates with a point of sale (POS) system such that users may split and pay an itemized bill.
US11195145B2 Blockchain ledgers of material spectral signatures for supply chain integrity management
Techniques facilitating blockchain ledgers of material spectral signatures for supply chain integrity management are provided. In one example, a computer-implemented method comprises validating, by a device operatively coupled to a processor, spectral signature data associated with a material, resulting in validated spectral signature data; and generating, by the device, a set of information corresponding to a transaction of the material in a blockchain associated with the material, wherein the set of information is related to the validated spectral signature data. In some embodiments, the computer-implemented method further comprises authenticating, by the device, a first party device associated with a first party to the transaction and a second party device associated with a second party to the transaction and including identities of the first party and the second party as indicated by the respective party devices in the set of information.
US11195138B2 System and method for risk, waste, and opportunity evaluation, analysis, and recommendation
An inference engine titled the Waste, Opportunity, and Risk Engine Query Language or (WORE-QL) that links rules to any business objects in a workplace source system. The rules are constructed from small building blocks of business logic (small rule sets) that operate on information contained in various objects. WORE-QL promotes cultural and engineering principles and values for teams to more quickly deliver high quality while generating textual analyses and recommendations for changes associated with a project or roll up of projects with approximate cost, time, resource, and application-based savings.
US11195127B2 Transport method
A transfer method controls transfer of a template in a system (1) that supports introduction of an ERP package for a plurality of customer companies. The template includes: a plurality of software modules necessary for performing a plurality of functions including functions tailored to a plurality of industries or functions tailored to part of the industries; and a plurality of parameter settings used for determining operations of the software modules. The transfer method includes: a reception step of receiving an instruction to transfer a template; and a transfer step of transferring, on receiving the instruction to transfer a template, a plurality of software modules and a plurality of parameter settings which are included in the template from a first server (20) used for developing the template to a second server (30) used for performing a test for each customer company.
US11195125B2 Pollution prediction
Embodiments of the present disclosure allow accuracy of prediction of pollution to be improved. In operation, a prediction of pollution in a future time period is determined. The prediction of pollution indicates predicted data related to a pollution index. Then, matching historical data for the predicted data is determined from historical data related to the pollution index. The matching historical data is obtained in a historical time period corresponding to the future time period. Based on the matching historical data, the prediction of pollution is refined.
US11195118B2 Detecting human input activity in a cognitive environment using wearable inertia and audio sensors
A mechanism is provided in a data processing system comprising a processor and a memory. The memory comprises instructions which are executed by the processor to cause the processor to be specifically configured to implement a recognizer module for detecting user input in a cognitive environment. The recognizer module receives sensor signals from at least one wearable device being worn by a user. The recognizer module analyzes the sensor signals using a machine learning model to determine at least one user input indicator describing user input activity of the user. The recognizer module communicates the at least one user input indicator to a cognitive system executing within the cognitive environment. The cognitive system performs at least one cognitive action based on the at least one user input indicator.
US11195114B2 Medical data analysis method and device as well as computer-readable storage medium
The present disclosure provides a medical data analysis method and device. The method comprises locating a semantic subspace of the subject in a medical data set by taking the physical parameter as a feature; and analyzing the probability P1 of the subject being in the semantic subspace that the subject belongs to by judging the semantic consistency of the semantic subspace where the physical parameter of the subject exists. In addition, it is also possible to analyze the probability P2 of the subject being in the node that the subject belongs to based on the evidence transference score of the physical parameter of the subject on the medical knowledge graph. P=α×P1+(1−α)×P2 The probability P of the subject being in the semantic subspace or node that the subject belongs to can be determined by P=α×P1+(1−α)×P2, wherein α is a reconciling parameter, 0<α<1. Through these solutions, the analysis accuracy and efficiency can be improved and the cost can be decreased.
US11195113B2 Event prediction system and method
Event prediction system and method includes gathering data corresponding to multiple entities to derive multiple entity profiles. Next, a first subset of entity profiles is identified from the multiple entity profiles generated. The identification is done on the basis of characteristics associated with the entities. Subsequent to identification of the first subset of the entity profiles, a second subset of entity profiles is shortlisted. Here, the second subset of entity profiles shows highest probability of occurrence of the event. Further, a determination of a factor that may lead to occurrence of the event is done.
US11195111B2 Method and device for predicting box office trend of film, and storage medium
Embodiments of the present disclosure provide a method and a device for predicting a box office trend of a film, a device and a storage medium. The method includes acquiring in real time a plurality of dynamic factor data of each of various films to be shown, in which, the dynamic factor data represents a factor that influences box office of the film; after a film in the various films is shown, incrementally updating a pre-trained box office prediction model by using box office data and the plurality of dynamic factor data of the film; and according to a preset period, predicting a box office trend of a target film to be predicted in the various films by using a box office prediction model incrementally updated in each preset period and the plurality of dynamic factor data of the target film, to obtain a plurality of prediction results.
US11195107B1 Method of malicious social activity prediction using spatial-temporal social network data
Described is a system for predicting future social activity. The system extracts social activities from spatial-temporal social network data collected in a first time period ranging from hours to days to capture spatial structures of social activities in a graph network representation. A graph matching technique is applied over a set of spatial-temporal social network data collected in a second time period ranging from weeks to months to capture temporal structures of the social activities. A spatial-temporal structure of each social activity is represented as an activity core, where each activity core is defined as active nodes that participate in the social activity with a frequency over a predetermined threshold over the second time period. For each activity core, the system computes statistics of the social activity and uses the statistics to generate a prediction of future behaviors of the social activity.
US11195106B2 Systems and methods for scraping URLs based on viewport views
Systems, methods, and non-transitory computer readable media are configured to receive a uniform resource locator. A time and one or more features associated with the uniform resource locator can be provided to a first machine learning model. A prediction relating to a quantity of views the uniform resource locator achieves by the time can be received from the first machine learning model.
US11195103B2 System and method to aid diagnosis of a patient
A system and method to input patient data including previous diagnosis, drugs, symptoms and treatment, open data and expert knowledge, and to use these inputs to create a patient clinical object (PCO), biomedical knowledge and rule based knowledge graphs, and to enrich the PCO using the biomedical knowledge graph. A meta diagnosis predictor is to use the PCO and the biomedical knowledge graph and/or the rule based knowledge graph in plural predictors of a diagnosis-based predictor to provide a set of diagnoses based on previous diagnoses, a drug-based predictor to provide a set of diagnoses based on drugs taken by the patient, a symptom-based predictor to provide a set of diagnoses based on symptoms of the patient and a treatment-based predictor to provide a set of diagnoses based on the treatments. Any of the sets of diagnoses may be combined to give a predicted primary diagnosis for the patient.
US11195100B2 Determining applications based on interactions of different electronic devices
A plurality of computing devices, in a set of computing devices, each perform one or more tasks. A program monitors the tasks performed on each of the computing devices and determines a usage pattern. Based on the usage pattern the program determines one or more programs available for one or more of the computing devices. The program outputs a recommendation to install one or more of the available programs on one or more of the computing devices.
US11195096B2 Facilitating neural network efficiency
Techniques that facilitate improving an efficiency of a neural network are described. In one embodiment, a system is provided that comprises a memory that stores computer-executable components and a processor that executes computer-executable components stored in the memory. In one implementation, the computer-executable components comprise an initialization component that selects an initial value of an output limit, wherein the output limit indicates a range for an output of an activation function of a neural network. The computer-executable components further comprise a training component that modifies the initial value of the output limit during training to a second value of the output limit, the second value of the output limit being provided as a parameter to the activation function. The computer-executable components further comprise an activation function component that determines the output of the activation function based on the second value of the output limit as the parameter.
US11195094B2 Neural network connection reduction
A method of updating a neural network may be provided. A method may include selecting a number of neurons for a layer for a neural network such that the number of neurons in the layer is less than at least one of a number of neurons in a first layer of the neural network and a number of neurons in a second, adjacent layer of the neural network. The method may further include and at least one of inserting the layer between the first layer and the second layer of the neural network and replacing one of the first layer and the second layer with the layer to reduce a number of connections in the neural network.
US11195093B2 Apparatus and method for student-teacher transfer learning network using knowledge bridge
An apparatus, a method, a method of manufacturing and apparatus, and a method of constructing an integrated circuit are provided. The apparatus includes a teacher network; a student network; a plurality of knowledge bridges between the teacher network and the student network, where each of the plurality of knowledge bridges provides a hint about a function being learned, and where a hint includes a mean square error or a probability; and a loss function device connected to the plurality of knowledge bridges and the student network. The method includes training a teacher network; providing hints to a student network by a plurality of knowledge bridges between the teacher network and the student network; and determining a loss function from outputs of the plurality of knowledge bridges and the student network.
US11195090B1 Memory unit with adaptive clamping voltage scheme and calibration scheme for multi-level neural network based computing-in-memory applications and computing method thereof
A memory unit is controlled by a word line, a reference voltage and a bit-line clamping voltage. A non-volatile memory cell is controlled by the word line and stores a weight. A clamping module is electrically connected to the non-volatile memory cell via a bit line and controlled by the reference voltage and the bit-line clamping voltage. A clamping transistor of the clamping module is controlled by the bit-line clamping voltage to adjust a bit-line current. A cell detector of the clamping module is configured to detect the bit-line current to generate a comparison output according to the reference voltage. A clamping control circuit of the clamping module switches the clamping transistor according to the comparison output and the bit-line clamping voltage. When the clamping transistor is turned on by the clamping control circuit, the bit-line current is corresponding to the bit-line clamping voltage multiplied by the weight.
US11195089B2 Multi-terminal cross-point synaptic device using nanocrystal dot structures
Described herein is a crossbar array that includes a cross-point synaptic device at each of a plurality of crosspoints. The cross-point synaptic device includes a weight storage element comprising a set of nanocrystal dots. Further, the cross-point synaptic device includes at least three terminals for interacting with the weight storage element, wherein a weight is stored in the weight storage element by sending a first electric pulse via a gate terminal from the at least three terminals, the first electric pulse causes the nanocrystal dots to store a corresponding charge, and the weight is erased from the weight storage element by sending a second electric pulse via the gate terminal, the second electric pulse having an opposite polarity of the first electric pulse.
US11195088B2 Data processing device using neural network, electronic component, and electronic device
To provide a data processing device using a neural network that can suppress increase in the occupied area of a chip. A product-sum operation circuit is formed using a transistor including an oxide semiconductor having an extremely small off-state current. Signals are input to and output from the product-sum operation circuits included in a plurality of hidden layers through comparators. The outputs of the comparators are used as digital signals to be input signals for the next-stage hidden layer. The combination of a digital circuit and an analog circuit can eliminate the need for an analog-to-digital converter or a digital-to-analog converter which occupies a large area of a chip.
US11195080B1 Lossless tiling in convolution networks—tiling configuration
Disclosed is a data processing system that includes compile time logic configured to section a graph into a sequence of sections, and configure each section of the sequence of sections such that an input layer of a section processes an input, one or more intermediate layers of the corresponding section processes corresponding one or more intermediate outputs, and a final layer of the corresponding section generates a final output. The final output has a non-overlapping final tiling configuration, the one or more intermediate outputs have corresponding one or more overlapping intermediate tiling configurations, and the input has an overlapping input tiling configuration. The compile time logic is further to determine the various tiling configurations by starting from the final layer and reverse traversing through the one or more intermediate layers, and ending with the input layer.
US11195066B2 Automatic protocol discovery using text analytics
A computing system for learning a device type and message formats used by a device is provided. The computing system includes an interface and a processor. The interface is receptive of documents describing identification information and communication and application protocols of devices. The processor is coupled with the interface to obtain rules of network packet analysis using document analytics and identify identification information and communication and application protocols of network messages from devices using the rules.
US11195061B2 Image generation apparatus and method for generating image
An image generation apparatus includes a processing circuit and a memory storing at least one computational image. The at least one computational image is a light-field image, a compressive sensing image, or a coded image. The processing circuit (a1) identifies a position of an object in the at least one computational image using a classification device, (a2) generates, using the at least one computational image, a display image in which an indication for highlighting the position of the object is superimposed, and (a3) outputs the display image.
US11195060B2 Visualization of subimage classifications
Large digital images are classified by analyzing them at a subimage level and assigning classification probabilities to the subimages; these may be combined into a classification probability for the entire image. Classification probabilities may be visualized across the image using probabilities computed for the subimages. This enables ready identification of the image subregions upon which classification is based as well as the classification scores or probabilities associated therewith. For example, a large source image—too large to be analyzed directly by a neural network—may be decomposed into smaller subimages such as square tiles, which are sifted based on a visual criterion. The visual criterion may be image entropy, density, background percentage, or other discriminator. A neural network produces tile-level classifications that are aggregated to classify the source image, and overlapping tiles are used to create a probability map showing subimage probabilities.
US11195058B2 Platform, systems, and methods for identifying property characteristics and property feature conditions through aerial imagery analysis
In an illustrative embodiment, methods and systems for automatically categorizing a condition of a property characteristic may include obtaining aerial imagery of a geographic region including the property, identifying features of the aerial imagery corresponding to the property characteristic, analyzing the features to determine a property characteristic classification, and analyzing a region of the aerial imagery including the property characteristic to determine a condition classification.
US11195051B2 Method for person re-identification based on deep model with multi-loss fusion training strategy
The invention relates to a method for person re-identification based on deep model with multi-loss fusion training strategy. The method uses a deep learning technology to perform preprocessing operations such as flipping, clipping, random erasing and style transfer, and then feature extraction is performed through a backbone network model; joint training of a network is performed by fusing a plurality of loss functions. Compared with other deep learning-based person re-identification algorithms, the present invention greatly improves the performance of person re-identification by adopting a plurality of preprocessing modes, the fusion of three loss functions and effective training strategy.
US11195049B2 Electronic device localization based on imagery
An electronic device includes one or more imaging cameras. After a reset of the device or other specified event, the electronic device identifies an estimate of the device's pose based on location data such as Global Positioning System (GPS) data, cellular tower triangulation data, wireless network address location data, and the like. The one or more imaging cameras may be used to capture imagery of the local environment of the electronic device, and this imagery is used to refine the estimated pose to identify a refined pose of the electronic device. The refined pose may be used to identify additional imagery information, such as environmental features, that can be used to enhance the location based functionality of the electronic device.
US11195039B2 Non-resource-intensive object detection
An object detection algorithm is selectively applied to frames in a video. A frame in the video is analyzed using a set of neural networks of the object detection algorithm to detect a location of an object in the frame and predict a bounding box for the object in the frame. A magnitude of a delta between the frame and a second frame is determined. The magnitude of the delta is determined based on a difference between the two frames in values of at least one parameter of their respective sets of pixels. Responsive to the magnitude of the delta being less than a threshold, a new bounding box is predicted for the object in the second frame without analyzing the second frame using the set of neural networks.
US11195035B2 Occupant monitoring device for vehicle and occupant protection system for vehicle
An occupant monitoring device for a vehicle is configured to monitor an occupant sitting on a seat provided in a vehicle and includes a light projector, an imaging device, and a processor. The light projector is configured to project light toward the occupant sitting on the seat. The imaging device is configured to capture an image of the occupant sitting on the seat. The processor is configured to control the light projector and the imaging device to capture the image of the occupant sitting on the seat. In a case where a collision of the vehicle is predicted, the imaging device captures the image at a higher speed than in a normal case where a collision of the vehicle is not predicted.
US11195030B2 Scene classification
According to one aspect, scene classification may be provided. An image capture device may capture a series of image frames of an environment from a moving vehicle. A temporal classifier may classify image frames with temporal predictions and generate a series of image frames associated with respective temporal predictions based on a scene classification model. The temporal classifier may perform classification of image frames based on a convolutional neural network (CNN), a long short-term memory (LSTM) network, and a fully connected layer. The scene classifier may classify image frames based on a CNN, global average pooling, and a fully connected layer and generate an associated scene prediction based on the scene classification model and respective temporal predictions. A controller of a vehicle may activate or deactivate vehicle sensors or vehicle systems of the vehicle based on the scene prediction.
US11195029B2 Driver assistance system
The invention relates to a driver assistance system for a motor vehicle, comprising an environment camera for generating image data, which represent the environment of the motor vehicle, and comprising a control and evaluation unit, wherein the control and evaluation unit is designed to evaluate the image data and detect objects in such a way that partially transparent regions are detected in the case of primary objects, in particular primary vehicles, in the environment of the motor vehicle.
US11195028B2 Real-time simultaneous detection of lane marker and raised pavement marker for optimal estimation of multiple lane boundaries
Disclosed are techniques for estimating multiple lane boundaries through simultaneous detection of lane markers (LM) and raised pavement markers (RPM). Conventional techniques for lane marker detection (LMD) comprises extracting and clustering line segments from a camera image, fitting the clustered lines to a geometric model, and selecting the multiple lanes using heuristic approaches. Unfortunately, in the conventional technique, an error from each step is sequentially propagated to the next step. Also there are no techniques to estimate both LMs and RPMs. A technique to simultaneously detect in real time both LM and RPMs is proposed. This enables optimal estimation of multiple lane boundaries.
US11195025B2 Information processing device, information processing method, and storage medium for temporally dividing time-series data for analysis
An information processing device including: an input unit that receives time-series data including a plurality of data input in time series and having a correlation in at least a part between the data; and a division unit that temporally divides the time-series data by a first divider width to cause an analysis system to perform a first analysis process of the time-series data with the first divider width and temporally divides the time-series data by a second divider width that is longer than the first divider width to cause the analysis system to perform a second analysis process of the time-series data with the second divider width.
US11195020B1 Systems and methods for maintaining virtual spaces
Systems and methods for providing a virtual space for multiple devices can include a first device having at least one sensor configured to acquire a spatial information of a physical space of the first device. The first device may include at least one processor configured to establish, according to the acquired spatial information, a virtual space corresponding to the physical space, that is accessible by a user of the first device via the first device. The at least one processor may further be configured to register a second device within the physical space, to allow a user of the second device to access the virtual space via the second device.
US11195009B1 Infrared-based spoof detection
Methods, systems, and apparatus, including computer programs encoded on computer-readable storage media, are provided. In one aspect, a first image of an eye region of a subject is received, the first image captured under illumination by electromagnetic radiation having a wavelength in the 850 nm-1100 nm range. Based on the first image, a metric indicative of differential absorption of the electromagnetic radiation by an iris of the subject and a sclera of the subject is determined. It is identified, based on the metric, that the subject is a spoof representation of a human. Responsive to identifying that the subject is a spoof representation of a human, access to a secure system is prevented.
US11195007B2 Classification of piping and instrumental diagram information using machine-learning
Systems and methods for identifying patterns of symbols in standardized system diagrams are disclosed. Disclosed implementations obtain or synthetically generate a symbol recognition training data set including multiple training images, generate a symbol recognition model based on the symbol recognition training data set, obtain an image comprising a pattern of symbols, group symbols into process loops based on the logical relationships captured by process loop identification algorithm, apply a character classification model to image contours to identify the characters and group characters into tags via hierarchical clustering, and store the identified tags, symbols and identified process loops in a relational database.
US11194999B2 Integrated facial recognition method and system
An integrated facial recognition method and system. The method includes: receiving a request for acquiring an integrated facial recognition service sent by a user terminal, which includes: an identifier of a user-selected model associated with facial recognition of the user, and an identifier of an operation selected by the user from candidate operations; and executing distributedly an operation selected by the user from the candidate operations on the user-selected model associated with the facial recognition of the user to obtain an operation result, and storing the operation result. The embodiment has realized completing the operations such as training a model or developing a facial recognition application, without the need of buying hardware and establishing a software environment by the user, thereby saving the development cost and improving the convenience of using the facial recognition service.
US11194996B2 Method of unlocking control, mobile terminal, and computer storage medium
An unlocking control method and a related product, the method may include: acquiring, by means of a proximity sensor of a mobile terminal, the distance between a face and the mobile terminal; determining a target biometrics module, the target biometrics module being any one biometrics module to be adjusted to a matching threshold value within a current biometrics apparatus; determining, according to the distance, a target matching threshold value corresponding to the target biometrics module, and adjusting a matching threshold value of the target biometrics module to the target matching threshold value; and performing unlocking control according to the target matching threshold value.
US11194993B2 Display apparatus and display control method for displaying images
A display apparatus performs predetermined image processing on at least one image data item among the plurality of image data items, does not perform the predetermined image processing on at least another one image data item among the plurality of image data items, and to cause a display unit to display the plurality of image data items, if (A) it is determined, on the basis of meta-information associated with the plurality of image data items, that the plurality of image data items are image data items that have been output from a single image output apparatus, or if (B) it is determined that a display mode is set in which a plurality of image data items are to be displayed, the plurality of image data items including a first image data item and a second image data item generated by duplicating the first image data item.
US11194992B2 Fingerprint sensor with liveness detection
A fingerprint sensor device with built-in liveness detection capabilities includes: an area sensor disposed on a top surface of a substrate; a stiffener disposed below a bottom surface of the substrate; a printed circuit making electrical connection to the sensor disposed below the stiffener; and a light source and a photodetector. At least one of the light source and photodetector is disposed on the printed circuit below the area sensor. The stiffener includes at least one through-hole located with respect to the light source or photodetector to allow light from the light source to transmit through the stiffener towards a finger located on the area sensor or to allow light reflected from the finger to pass through the stiffener to the photodetector.
US11194981B2 Multi-part code system
A method includes receiving, by a network computing device of a multi-part code system, interaction information from one or more of a first and a second computing device regarding an interaction between the first and second computing devices. The method further includes generating a first and second portion of a code that are unusable individually. Alignment of the first and second portions of the code optically produces the code representative of the interaction information. A network application of the one or more of the first and second computing devices is operable to capture the optically produced code. The method further includes sending the first and second portions of the code to one or more of the first and second computing devices. When the optically produced code has been captured, the method further includes finalizing, by an interaction finalization module of the network computing device, the interaction.
US11194969B2 Managing dialog comments
Various embodiments for managing dialog comments by a processor are provided. Each communication of a dialog communicated by one or more users using one of a plurality of applications may be monitored, tracked, and/or analyzed using a machine learning operation and/or a natural language processing operation. A topic trajectory of the dialog may be identified between one or more users using one of a plurality of applications. A selected comment submitted by the one or more users may be automatically transformed according to one or more corrective actions upon the selected communication deviating from the topic trajectory.
US11194963B1 Auditing citations in a textual document
A computer parses the document to identify a citation, where the citation serves as a pointer to a source reference. The computer determines a location in the document of a textual assertion associated with the citation. The computer calculates relevancy scores between the textual assertion and a corresponding source reference and between the textual assertion and at least one alternate source reference, where the relevancy scores are determined based at least in part on a machine learning algorithm trained with a plurality of training samples. The computer generates a suggested list of at least one of the source references or at least one alternate source reference based on the relevancy scores calculated by the machine learning algorithm and adds a training sample to the plurality of training samples of the machine learning algorithm in response to an action by a user responsive to the suggested list.
US11194957B2 Computer implemented methods and apparatus for representing a portion of a user interface as a network address
Disclosed are methods, apparatus, systems, and computer-readable storage media for representing a portion of a user interface of a web browser as a web address. In some implementations, a computing device receives a request to encode as a web address a portion of a user interface provided in a web browser at the computing device. The computing device then generates a web address to identify content of the portion of the user interface. The portion of the user interface represented by the web address includes a primary user interface component and one or more secondary user interface components associated with the primary user interface component.
US11194952B2 Systems and methods for product visualization using a single-page application
Systems and methods are disclosed for visualizing products in a single-page application. Consistent with disclosed embodiments, an application system can receive from a client system, during rendering of a webpage received by the client system from a host system, a request for a script associated with the host system. The script can be executable by the client system to perform operations including modifying the webpage to include a visualization application in response to a selection of a visualization control in the webpage by a user of the client system. Consistent with disclosed embodiments, the application system can receive, from the visualization application, a request to display a product in a first image. A location can be identified in the first image using a machine learning model. Instructions can be provided to the visualization application for displaying the product at the location.
US11194949B1 Predictor-guided cell spreader to improve routability for designs at advanced process nodes
A routability optimization engine comprising a hotspot prediction engine to predict locations of a plurality of hotspots in a circuit layout based on a machine learning system, a white space calculator to calculate white space around each of the plurality of hotspots, and a cell spreader engine to redistribute white space around each of the plurality of hotspots to improve routability of the circuit layout.
US11194948B2 System, method, apparatus, and computer program product for generating a cabling plan for a computing system
A system, method, apparatus, and computer program product for generating a cabling plan for a computing system are disclosed. A method may include accessing an elevation plan defining a respective mount position for each of a set of components of the computing system. The method may also include determining one or more port pairs to be used for interconnecting the plurality of components. The method may further include determining, for each port pair, a cable length to use to connect the port pair. The cable length may be determined based at least in part on mount positions defined by the elevation plan for the two components connected by the port pair. The method may additionally include generating a cabling plan defining the cable length to use to connect each respective port pair.
US11194937B2 Optimizing level-set structural design of flexure mechanism
Disclosed herein is a method that comprises determining one or more structural constraints for a structural design of a flexure mechanism. The method also comprises optimizing a level-set formula describing the structural design of the flexure mechanism subject to the one or more structural constraints for manufacturing the structural design of the flexure mechanism. The method further comprises outputting the structural design of the flexure mechanism based on the optimized level-set formula for manufacturing.
US11194936B2 System and method for analyzing and testing multi-degree of freedom objects
A system includes a processor and a memory coupled to the processor. The memory stores instructions that cause the processor to determine a first motion envelope of an object. The first motion envelope corresponds to a kinematic envelope of positions of the object which are achievable. The instructions also cause the processor to determine an operational envelope of the object based on an intersection of the first motion envelope and a second motion envelope of the object. The second motion envelope corresponds to a range of motion of the object constrained by dynamic motion limits of the object, and the operational envelope is indicative of a range of motion of the object during operation of the object. The instructions further cause the processor to generate a virtual model of the object based on the operational envelope. The virtual model is used to virtually model operation of the object.
US11194934B2 Clock and periodic computing machines
A new computational machine is invented, called a clock machine, that is a novel alternative to computing machines (digital computers) based on logic gates. In an embodiment, computation is performed with one or more clock machines that use time. In an embodiment, a cryptographic cipher is implemented with random clock machines, constructed from a non-deterministic process, wherein the compiled set of instructions (i.e., the implementation of the cryptographic procedure) is distinct on each device or chip that executes the cryptographic cipher. In an embodiment, by using a different set of clock machines to execute two different instances of the same cryptographic procedure, each execution of a procedure looks different to malware that may try to infect and subvert the cryptographic procedure. This cryptographic process also makes timing attacks more challenging. In an embodiment, a detailed implementation of the Midori cipher with random clock machines is described.
US11194932B2 Civil project and materials management on a blockchain
An example operation may include one or more of receiving sensory data, identifying one or more operations in a smart contract stored on a blockchain, performing the one or more operations based on the sensory data received, creating a blockchain transaction with a record of the one or more operations performed and the sensory data received, and committing the blockchain transaction to the blockchain.
US11194931B2 Server device, information management method, information processing device, and information processing method
Provided is a server device including a risk value acquisition unit that acquires a risk value in a case in which a user's anonymous information leaks and a processing execution unit that associates an anonym ID for identifying the anonymous information with the anonymous information. In a case in which the risk value exceeds a predetermined threshold value, the processing execution unit executes at least any of processing of switching the anonym ID associated with the anonymous information or processing of differentiating anonym IDs associated with a plurality of pieces of division information obtained through division of the anonymous information.
US11194925B1 User-based cyber risk communications using personalized notifications
Methods and systems are provided for monitoring private information exposure. One example method generally includes detecting, at a computing device, a potentially exposing post on a publicly-accessible server and determining, by an exposure model operated by the computing device, an exposure chance for the potentially exposing post. The method further includes transmitting an initial notification of the potentially exposing post from the computing device to a client device based on the exposure chance from the exposure model and detecting an update event associated with the potentially exposing post. The method further includes updating the exposure model based on the update event and transmitting a personalized notification from the computing device to the client device based on the update event.
US11194922B2 Protecting study participant data for aggregate analysis
Embodiments of the invention include systems and methods for protecting study participant data for aggregate analysis. Aspects include sending a broker encryption key to a plurality of subjects. Aspects also include receiving double-encrypted subject data from the plurality of subjects. Aspects also include decrypting the double-encrypted subject data with a broker decryption key to generate single-encrypted subject data for the plurality of subjects. Aspects also include aggregating the single-encrypted subject data for the plurality of subjects to generate an aggregated single-homomorphically encrypted data set. Aspects also include including a plurality of random factors in the aggregated single-encrypted data set. Aspects also include sending the aggregated single-homomorphically encrypted data set to a researcher.
US11194919B2 Cognitive system for managing consent to user data
An example operation may include one or more of receiving a request for access to data of a user, the request comprising an identification of a requestor and an identification of the data, determining, via a cognitive engine, whether or not to provide access to the data of the user based on context associated with the user, in response to determining to provide access to the data of the user, invoking chaincode which retrieves access to the data of the user from a blockchain and provides the requestor with access to the data of the user, and storing a result of the determination by the cognitive engine via the blockchain.
US11194909B2 Logical identification of malicious threats across a plurality of end-point devices
A computerized method for logical identification of malicious threats across a plurality of end-point devices (EPD) communicatively connected by a network, comprising collecting over the network an identifier associated with each file of a plurality of files, wherein each file of the plurality of files is installed on at least one of the plurality of EPDs and wherein the identifier is the same for each like file of the plurality of file. Information associated with an identified subset of files is collected, wherein the information indicates at least a time at which the at least one file was installed on one or more of the plurality of EPDs and the way the at least one file spread within the network. The collected information is analyzed according to a set of predetermined computerized investigation rules. The analysis is used to determine whether at least a file of the identified subset files is a suspicious file.
US11194902B2 Side-channel attack detection using hardware performance counters
The present disclosure is directed to systems and methods of detecting a side-channel attack using hardware counter anomaly detection circuitry to select a subset of HPCs demonstrating anomalous behavior in response to a side-channel attack. The hardware counter anomaly detection circuitry includes data collection circuitry to collect data from a plurality of HPCs, time/frequency domain transform circuitry to transform the collected data to the frequency domain, one-class support vector anomaly detection circuitry to detect anomalous or aberrant behavior by the HPCs. The hardware counter anomaly detection circuitry selects the HPCs having reliable and consistent anomalous activity or behavior in response to a side-channel attack and groups those HPCs into a side-channel attack detection HPC sub-set that may be communicated to one or more external devices.
US11194896B2 Wearable device and portable system having higher security
A wearable device including a skin sensor and a processor is provided. The processor is configured to receive an authentication data for authenticating a user when a wearing state of the wearable device is adjacent to a skin surface of the user, share an authenticated state in response to a request from an electronic device when the authentication data matches a pre-stored data and the skin sensor determines that the wearable device does not leave the skin surface after the authentication data is received, and stop sharing the authenticated state when the skin sensor determines that the wearable device leaves the skin surface during the sharing.
US11194879B2 Custom compilation videos
Described herein are, among other things, techniques, devices, and systems for generating one or more trained machine-learning models. Also described herein are techniques, devices, and systems for applying a consumption history of a particular user to the trained model(s) to generate score data indicating a correlation between each content-item title and the consumption history. The techniques then determine a ranked list of content items having a highest correlation to the consumption history, which may be used to retrieve videos associated with the most-correlated content items for generating a compilation video composed of these retrieved videos.
US11194875B2 Systems and methods for whole page personalization
A method can include modeling a webpage as a random field. The random field can include an undirected graph including two or more nodes and one or more edges. A goodness function can be associated with one or more webpage elements. Each edge of the one or more edges can include a compatibility function based at least in part on the one or more goodness functions of two different nodes of the two or more nodes. The method also can include determining a probability of the webpage having exceeded a predetermined threshold based at least in part on one or more of the compatibility functions of the one or more edges. Other embodiments are disclosed.
US11194866B2 Low entropy browsing history for content quasi-personalization
The present disclosure provides systems and methods for content quasi-personalization or anonymized content retrieval via aggregated browsing history of a large plurality of devices, such as millions or billions of devices. A sparse matrix may be constructed from the aggregated browsing history, and dimensionally reduced, reducing entropy and providing anonymity for individual devices. Relevant content may be selected via quasi-personalized clusters representing similar browsing histories, without exposing individual device details to content providers.
US11194863B2 Searching method and apparatus, device and non-volatile computer storage medium
The present disclosure provides a searching method and apparatus, a device and a non-volatile computer storage medium. According to embodiments of the present disclosure, it is possible to obtain a search intention according to the obtained query keyword, and then obtain at least one scenario detail according to the search intention, so that it is possible to output the at least one scenario detail. Since the same search intention might correspond to different scenario demands, directly providing the user with several scenario details corresponding to the search intention can effectively meet differentiated demands when the user uses the same query keyword to search under different scenarios.
US11194861B2 Graph partitioning method and apparatus
The method of the present disclosure includes: after a graph partitioning apparatus extracts an edge, first determining whether an aggregation degree between a currently extracted edge and an allocated edge in a first device satisfies a preset condition; then, when the preset condition is satisfied, determining whether a quantity of allocated edges stored in the first device is less than a first preset threshold; and allocating the currently extracted edge to the first device when the quantity is less than the first preset threshold. In this way, an aggregation degree between allocated edges in each device is relatively high and each device has relatively balanced load. When an edge changes and an edge associated with the particular edge needs to be synchronized, a relatively small quantity of devices need to perform synchronization and update, so that costs of communication between devices are reduced, and distributed graph computing efficiency is improved.
US11194854B2 Media fingerprinting and identification system
The overall architecture and details of a scalable video fingerprinting and identification system that is robust with respect to many classes of video distortions is described. In this system, a fingerprint for a piece of multimedia content is composed of a number of compact signatures, along with traversal hash signatures and associated metadata. Numerical descriptors are generated for features found in a multimedia clip, signatures are generated from these descriptors, and a reference signature database is constructed from these signatures. Query signatures are also generated for a query multimedia clip. These query signatures are searched against the reference database using a fast similarity search procedure, to produce a candidate list of matching signatures. This candidate list is further analyzed to find the most likely reference matches. Signature correlation is performed between the likely reference matches and the query clip to improve detection accuracy.
US11194851B2 Engagement summary generation
A method and system for generating summary details is provided. The method includes retrieving event data of associated with a user. Attributes are extracted from the event data and the event data is segmented into logical groups of related activities performed by the user. Key information and associated attributes of each logical group are identified and in response the user is evaluated. The logical groups of related activities are ranked and presented to the user. In response, an engagement summary associated with the user and the logical groups is generated.
US11194850B2 Natural language query system
A system includes reception of an input string of words, determination, for each subset of consecutive one or more words in the input string, of one or more phrase types based on the subset, on a dictionary describing a plurality of entities, each of the plurality of entities associated with an entity type, and on a grammar describing a plurality of phrase types, each of the plurality of phrase types associated with one or more conditions, and determination of a plurality of candidate queries based on the determined phrase types.
US11194849B2 Logic-based relationship graph expansion and extraction
Embodiments for relationship graph expansion and extraction from a collection of unstructured text data by a processor. A query relating to one or more concepts may be received. The query may be expanded according to a logical reasoning operation and a domain ontology having a set of logical rules. A relationship graph between one or more concepts from a plurality of unstructured text data may be extracted based on an expanded query according to a domain ontology and the set of logical rules.
US11194845B2 Interactive lineage analyzer for data assets
Embodiments are directed to managing a data model that includes data objects associated with layers of the data model may be provided. A lineage model that includes lineage objects that has one or more lineage objects associated with a layer may be provided. A lineage object associated with a layer may be activated. A first portion data objects may be determined based on the activated lineage object. An anchor object may be determined from the first portion of data objects. A search of the data model may be employed to provide dependency information based on a position of the anchor data object in the data model. A second portion of data objects may be determined based on the dependency information. A report that includes a list of the second portion of data objects, the dependency information, or the like, may be provided.
US11194842B2 Methods and systems for interacting with mobile device
In one embodiment, the system receives unlabeled data from one or more sensors. The one or more sensors are associated with a computing device of a user. The system clusters the unlabeled data into one or more unlabeled clusters. The system determines, based on one or more rules, at least one label for at least one unlabeled cluster of the one or more unlabeled clusters. The system expands, by a natural language processing algorithm, the at least one label for the at least one unlabeled cluster to produce one or more semantic terms associated with the at least one unlabeled cluster. The system generates, based on the one or more semantic terms, a personalized graph associated with one or more behavioral patterns of the user.
US11194829B2 Methods and system for entity matching
Entity matching is provided. A request to determine a second entity matching with a first entity may be received. Demographic fields to be compared to determine the match may be determined. Comparison weights including an agreement weight, a disagreement weight, and a null weight may be assigned to each of the plurality of demographic fields. The received request may be parsed to determine demographic fields data related to the second entity. The demographic fields data may be compared with indexed demographic data which may include a plurality of records. The demographic fields data may be compared for the determined plurality of demographic fields. A comparison weight for each of the plurality of demographic fields may be determined based on the comparison. The first entity matching with the second entity may be determined from the indexed demographic data based on determined comparison weights for the plurality of demographic fields.
US11194827B2 Method of storing remote sensing big data in Hbase database
A method of storing remote sensing big data in a Hbase database. The method includes: obtaining a remote sensing image, and pre-cropping the remote sensing image based on a Google S2 algorithm; selecting a grid level based on a resolution of the remote sensing image; demarcating a coverage scope of the remote sensing image; calculating grids covered within the coverage scope; cropping the remote sensing image according to the grids, to yield a plurality of image blocks, and serializing the plurality of image blocks; establishing an Hbase table; establishing a table storage model containing RowKey, and calculating the RowKey according to attributes of an image block; and integrating data structure of multi-source remote sensing image data according to attribute expression of a zoned remote sensing image in a plurality of dimensions, and storing serialized image blocks in an Hbase database according to the RowKey.
US11194826B2 Single-pass distributed sampling from block-partitioned matrices
A computer-implemented method is provided that includes identifying an input dataset formatted as an input matrix, the input matrix including a plurality of rows and a plurality of columns. The computer-implemented method also includes dividing the input matrix into a plurality of input matrix blocks. Further, the computer-implemented method includes distributing the input matrix blocks to a plurality of different machines across a distributed filesystem, and sampling, by at least two of the different machines in parallel, at least two of the input matrix blocks. Finally, the computer-implemented method includes generating at least one sample matrix based on the sampling of the at least two of the input matrix blocks.
US11194824B2 Providing oblivious data transfer between computing devices
Implementations of this specification provide methods and apparatuses for oblivious data transfer between computing devices. An example method includes receiving, by a second computing device, an oblivious transfer from a first computing device. The first computing device splits feature data in a feature dataset into a plurality of sub-data and uses the plurality of sub-data as input, and the second computing device uses label data in a label dataset as input. The second computing device selects target sub-data from the plurality of sub-data input by the first computing device, and determines a first summation result of the selected target sub-data. The second computing device receives from the first computing device a second summation result of the one or more splitting parameters in the splitting parameter set, and calculates a statistical indicator based on the first summation result and the second summation result.
US11194818B1 Promoting social media content in search
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a query, receiving a set of social search results including one or more social media items that have been distributed through one or more computer-implemented services, each social media item being responsive to the query, providing a sub-set of social search results based on respective promotion scores provided in an auction, the sub-set of social search results including at least one social media item of the set of social search results, and providing the sub-set of social search results for display in a search results page, social media items of the sub-set of social search results being displayed based on respective promotion scores.
US11194816B2 Structured article generation
One embodiment provides a method, including: receiving, from a user, input for generating an article, wherein the input comprises (i) an indication of topic-specific requirements for the article that are dependent upon a topic of the article and (ii) an indication of non-topic-specific requirements for the article that are independent of the topic of the article; creating at least one query from the input; retrieving, from secondary sources by performing a search utilizing the query, structured information contextually relevant to the topic; and from the structured information, generating the article, wherein the article comprises a coherent and grammatically fluid structured article generated in view of the topic-specific requirements and the non-topic-specific requirements.
US11194813B2 Adaptive big data service
An event processing system comprising a processor and a non-transitory computer readable medium coupled to the processor. The non-transitory computer readable medium stores computer-readable code executable to provide a domain-agnostic service for analyzing data and process heterogeneous events conforming to a plurality of schemas using the service. The domain-agnostic service comprises an adaptive data model and an adaptive processing model. The adaptive data model supports runtime event type discovery and event schema management that reacts to new schemas discovered at runtime. The adaptive processing model supports configurable partitioning of events by event type and time and is reactive to create new aggregations and analyses based on the propagation of new partitions.
US11194807B2 Query processing method, query processing system, server and computer readable medium
A query processing method. A server node parses a query request and generates a corresponding logical plan; judges the logical plan belonging to an OLAP scale query service or an OLTP scale query service; in response to judging that the logical plan belongs to the OLAP scale query service, segmenting the logical plan into logical subplans. A coordinator node generates a first physical plan corresponding to the logical plan, and feeds back the first physical plan to the server node. The server node assigns each of the logical subplans to the corresponding worker node according to the first physical plan. The worker node processes the corresponding logical subplan to obtain a query subresult, and reports the processing subresult layer by layer. The server node summarizes the received processing subresult, generates a final query result, and feeds back the final query result to a user.
US11194806B2 Object encoding and computation method in database system and database server
An object encoding and computation method in a database system, where a global object sample space is constituted based on correlation between a plurality of object sample spaces in a database. A global dictionary table is created in the global object sample space to provide a globally unique encoding value for each object, set the encoding value as an object identifier (ID) of the object, and ensure that the object ID and object description information are in a one-to-one mapping relationship. The database object is encoded and compressed based on the global dictionary table. Further, the object ID is directly used for database query computation.
US11194802B2 Generating SQL queries from declarative queries for semi-structured data
A method for generating database queries from declarative queries having a known syntax. The method includes a query preparation software receiving a declarative query in a known system form. The query preparation software then analyzes the declarative query to build a set of generic query tasks with identified data types. The query preparation software then optimizes the set of generic query tasks and builds a target database query from the optimized generic query tasks reflecting features of a target database. The method further includes the query preparation software submitting the target database query to the target database.
US11194799B2 Systems and methods for translating natural language sentences into database queries
Described systems and methods allow an automatic translation from a natural language (e.g., English) into an artificial language such as a structured query language (SQL). In some embodiments, a translator module includes an encoder component and a decoder component, both components comprising recurrent neural networks. Training the translator module comprises two stages. A first stage trains the translator module to produce artificial language (AL) output when presented with an AL input. For instance, the translator is first trained to reproduce an AL input. A second stage of training comprises training the translator to produce AL output when presented with a natural language (NL) input.
US11194794B2 Search input recommendations
Embodiments of the present invention are directed to facilitating search input recommendations. In accordance with aspects of the present disclosure, a set of events determined from raw machine data is obtained. The events are analyzed to generate a temporal map associated with the set of events. Generally, the temporal map associates candidate terms with temporally related terms that occur within a period of time corresponding with the candidate terms. A search term input into a search field is received. Based on the input search term, the temporal map is used to identify one or more temporally related term recommendations.
US11194784B2 Extracting structured information from unstructured data using domain problem application validation
Techniques are described for extracting structured information from unstructured documents based on validation of the structured information as applied to a domain problem associated with the unstructured documents. In one embodiment, a computer program product for automated information extraction is provided. The computer program product comprising a computer readable storage medium having program executable by a processing component to cause the processing component to extract structured candidate interpretations of a rule from unstructured information that defines a plurality of rules intended to control operations of a system, and determine measures of validity of the structured candidate interpretations based on application of the candidate policy interpretations to historical operational data for the system that represents operations performed by the system. The measures of validity respectively can represent degrees to which the historical operational data reflects operation of the system in accordance with the structured candidate interpretations.
US11194775B2 Efficient database search and reporting, such as for enterprise customers having large and/or numerous files
This application discloses a server for handling data reporting requests in a system that also comprises storage managers, primary storage devices, and secondary storage devices connected over one or more networks. The server receives, from each storage manager, a copy of data associated with the storage manager, and stores the received copies in one or more local databases. The server builds offline one or more indices for part or all of the received copies to improve query processing against the one or more local databases. Next, the server receives a request over a network from one of the storage managers or a standalone console, which received the request from a user for a report of data associated with the storage managers. The server produces a data report in response to the request, using the one or more indices and without impacting performance of the storage managers.
US11194774B1 Systems and methods for logically copying data from a source database to one or more target databases
A system and method are provided for logically copying data from a source database to a first target database and a second target database. Based on table partition information, the source database is queried to collect partition metadata information for a first set of partitions and a second set of partitions. A first set of the partition metadata information for the first set of partitions and a second set of the partition metadata information for the second set of partitions can be used to create at least one extent chunk for each partition of a table. The source database can be queried, based on a first set of extent chunks and a second set of extent chunks, for a first set of data to be written to the first target database and a second set of data from the source database to be written to the second target database.
US11194770B2 Database mergeable ledgers
An example operation may include one or more of generating, by a block generator, modified blocks for source ledgers, receiving a merge request to merge a plurality of source ledgers into a merged ledger, identifying the plurality of source ledgers, generating a genesis block from modified blocks of the identified source ledgers, ordering blocks, by a committer node or peer, in the merged ledger based on the genesis block, and validating a block order in the merged ledger.
US11194766B2 Technologies for integrating cloud content items across platforms
Systems and methods for integrating cloud-based and cloud-backed content items with a content management system are provided. In some examples, a method can include receiving a request to open a content item using a client application at a first client device; detecting that the content item is open at a second client device from a different client application that supports live collaboration; and directing the first client device to an instance of the different client application at the first client device.
US11194760B1 Fast object snapshot via background processing
Techniques for creating snapshots of data storage objects that can perform certain operations (e.g., flushing dirty data, setting up extent pointers, allocating block storage space, etc.) during background (or deferred) processing. The disclosed techniques employ one or more extent copy trackers that can be created during processing of a transaction, while I/O request from host computers are suspended. The extent copy trackers are configured to perform some or all of the certain operations in the background, after the transaction has been committed and/or the processing of the transaction has been completed. By performing such operations during background processing, a processing time required to complete the snapshot transaction is reduced, thereby reducing latency in the resumption of the I/O requests from the host computers.
US11194759B2 Optimizing local data relocation operations of a storage device of a storage system
A priority queue including an order of local data relocation operations to be performed by a plurality of solid-state storage devices is maintained. An indication of a new local data relocation operation is received from a solid-state storage device of the plurality of solid-state storage devices for data stored at the solid-state storage device, the indication including information associated with the data. The new local data relocation operation is inserted into a position in the order of the priority queue based on the information associated with the data.
US11194756B2 Systems and methods for facilitating interactions with remote memory spaces
Systems and methods for facilitating interactions with remote memory are disclosed. An observing task can execute in a first environment allocated to a first memory space, and a second memory space can be remote from the observing task. An interposition system proxy can invoke at least one function implemented using an ad hoc polymorphic programming language feature to facilitate requests from the observing task to the second memory space. This can include traversing a data structure for at least one target object, resolving an address in the second memory space based on the traversal, and at least one of reading data from and writing data to the resolved address in the second memory space.
US11194746B2 Exchanging drive information
Drive information related to data storage drives may be exchanged or communicated among switches and hosts to allow the switches and hosts access to the data storage drives. For example, each of the hosts may provide and maintain a storage stack to access data storage on storage drives operably coupled thereto and data storage drives operably coupled to other hosts.
US11194730B2 Application interface to depopulate data from cache
A method for depopulating data from cache includes receiving a command to depopulate the cache of selected data. The command has an application identifier as a parameter. The application identifier is associated with an application that previously accessed the data. The method searches the cache for data elements that are marked with the application identifier and removes the data elements from the cache. In certain embodiments, the data elements are marked with a first application identifier associated with an application that staged the data elements into the cache, and a second application identifier associated with an application that last accessed the data elements. In certain embodiments, removing the data elements from the cache comprises only removing the data elements from the cache if the application identifier matches one or more of the first application identifier and the second application identifier. A corresponding system and computer program product are also disclosed.
US11194726B2 Stacked memory dice for combined access operations
Methods, systems, and devices for stacked memory dice and combined access operations are described. A device may include multiple memory dice. One die may be configured as a master, and another may be configured as a slave. The master may communicate with a host device. A slave may be coupled with the master but not the host device. The device may include a first die (e.g., master) and a second die (e.g., slave). The first die may be coupled with a host device and configured to output a set of data in response to a read command. The first die may supply a first subset of the data and obtain a second subset of the data from the second die. In some cases, the first die may select, based on a data rate, a modulation scheme (e.g., PAM4, NRZ, etc.) and output the data using the selected modulation scheme.
US11194722B2 Apparatus and method for improved cache utilization and efficiency on a many core processor
Apparatus and method for improved cache utilization and efficiency on a many-core processor. An apparatus comprising: a plurality of execution units to generate cache access requests responsive to executing instructions; a pending request queue to store pending cache access requests generated by the execution units; pending queue management circuitry to compare a current cache access request with entries in the pending request queue to determine whether the current cache access request can be merged with an entry in the pending request queue and, if so, to merge the current cache access request with the entry.
US11194719B2 Cache optimization
A system and method for management and processing of resource requests at cache server computing devices is provided. Cache server computing devices segment content into an initialization fragment for storage in memory and one or more remaining fragments for storage in a media having higher latency than the memory. Upon receipt of a request for the content, a cache server computing device transmits the initialization fragment from the memory, retrieves the one or more remaining fragments, and transmits the one or more remaining fragments without retaining the one or more remaining fragments in the memory for subsequent processing.
US11194718B2 Instruction cache coherence
A data processing apparatus is provided, which includes a cache to store operations produced by decoding instructions fetched from memory. The cache is indexed by virtual addresses of the instructions in the memory. Receiving circuitry receives an incoming invalidation request that references a physical address in the memory. Invalidation circuitry invalidates entries in the cache where the virtual address corresponds with the physical address. Coherency is thereby achieved when using a cache that is indexed using virtual addresses.
US11194709B2 Asynchronous power loss recovery for memory devices
An example memory sub-system includes a memory device and a processing device, operatively coupled to the memory device. The processing device is configured to maintain a logical-to-physical (L2P) table, wherein a region of the L2P table is cached in a volatile memory; maintain a write count reflecting a number of bytes written to the memory device; maintain a cache miss count reflecting a number of cache misses with respect to a cache of the L2P table; responsive to determining that a value of a predetermined function of the write count and the cache miss count exceeds a threshold value, copy the region of the L2P table to a non-volatile memory.
US11194704B2 System testing infrastructure using combinatorics
A method for testing a system under test (SUT) in an active environment includes generating, by a testing system, several tests for testing the SUT. The tests are generated based on a coverage model of the SUT, which includes multiple attributes. The method further includes creating, by the testing system, a minimal set of tests from the tests by selecting tests that do not exceed a predetermined performance threshold. The method further includes executing, by the testing system, the minimal set of tests on the SUT for analyzing a soft failure of the SUT in the active environment. The soft failure occurs in the active environment during execution of the SUT based at least in part on a performance parameter of the active environment.
US11194701B2 Identifying software interaction defects using differential speed processors
Aspects of the invention include methods, systems and computer program products for identifying interaction software defects. Aspects include singly executing a first testcase at a normal processing speed and singly executing a second testcase at the normal processing speed. Aspects also include simultaneously executing the first testcase at a first processing speed and a second testcase at a second processing speed. Based on determining the single and simultaneous testcase results do not match, aspects further include creating an error notification.
US11194692B2 Log-based system maintenance and management
Methods and systems for system maintenance include identifying patterns in heterogeneous logs. Predictive features are extracted from a set of input logs based on the identified patterns. It is determined that the predictive features indicate a future system failure using a first model. A second model is trained, based on a target sample from the predictive features and based on weights associated with a distance between the target sample and a set of samples from the predictive features, to identify one or more parameters of the second model associated with the future system failure. A system maintenance action is performed in accordance with the identified one or more parameters.
US11194689B2 Systems and methods for governing client-side services
Described embodiments include methods and systems for managing client-side services. An intermediary may receive metadata from a first client device of the plurality of client devices. The metadata can include runtime characteristics of a first instance of a service that is incorporated into a client-side application or a web application. The first instance may execute on the first client device and request service data from the at least one server. The intermediary can detect an anomaly in the operation of the first instance of the service. The intermediary can identify an operation of the first instance of the service causing the detected anomaly. The intermediary can, responsive to the detected anomaly, cause delay, removal or modification of operations corresponding to the identified operation, in other instances of the service executing on the plurality of client devices.
US11194686B2 Data agnostic monitoring service
A method, computer system, and computer program product for managing application availability in a micro services environment. A monitoring application listens for an event message that indicates an unavailability of critical data. The monitoring application receives the event message over a message pipeline. The monitoring application is critical data agnostic, such that the monitoring application is unaware of the critical data required by the monitored application. Responsive to receiving the event message, the monitoring application interprets the event information within the execution context of the monitored application. The monitoring application identifies a status of the monitored application based on the interpreted event information. The monitoring application updates a status indicator of the monitored application within the execution context, but not within other execution contexts of the monitored application.
US11194684B2 Information handling system and methods to detect power rail failures and test other components of a system motherboard
Embodiments of information handling systems (IHSs) and methods are provided herein to automatically detect failure(s) on one or more power rails provided on a system motherboard of an IHS. One embodiment of such a method may include determining if a power rail test should be performed each time an information handling system (IHS) is powered on or rebooted. If a power rail test is performed, the method may perform a current measurement for each of the power rails separately to obtain actual current values for each power rail, compare the actual current values obtained for each power rail to expected current values stored for each power rail, and detect a failure on at least one of the power rails if the actual current value obtained for the at least one power rail differs from the expected current value stored for the at least one power rail by more than a predetermined percentage or amount.
US11194682B2 Connectivity-aware witness for active-active storage
Architectures and techniques are described that can enhance the functionality of a witness for an active-active storage array. In the event of a dual storage area network (SAN) failure, or another suitable event, host-array connectivity can take precedence for the witness in determining a winner or loser. Techniques are presented to identify connectivity issues and to utilize connectivity data in connection with determining a winner or a loser.
US11194679B2 Method and apparatus for redundancy in active-active cluster system
A method is applied to a system including a host cluster and at least one pair of storage arrays. The host cluster includes a quorum host, which includes a quorum unit. The quorum host is an application host having a quorum function. A pair of storage arrays includes a first storage array and a second storage array. The quorum host receives a quorum request, temporarily stops delivering a service to the first storage array and the second storage array, determines, from the first storage array and the second storage array, which is a quorum winning storage array and which is a quorum losing storage array according to logic judgment, stops the service with the quorum losing storage array, sends quorum winning information to the quorum winning storage array, and resumes the delivered service between the host cluster and the quorum winning storage array.
US11194669B2 Adaptable multi-layered storage for generating search indexes
Methods and systems for improving data back-up, recovery, and search across different cloud-based applications, services, and platforms are described. A data management and storage system may direct compute and storage resources within a customer's cloud-based data storage account to back-up and restore data while the customer retains full control of their data. The data management and storage system may direct the compute and storage resources within the customer's cloud-based data storage account to generate and store secondary layers that are used for generating search indexes, to generate and store shared space layers and user specific layers to facilitate the deduplication of email attachments and text blocks, to perform a controlled restoration of email snapshots such that sensitive information (e.g., restricted keywords) located within stored snapshots remains protected, and to detect and preserve emails that were received or transmitted and then deleted between two consecutive snapshots.
US11194655B2 Storage controller and storage device including the same
A storage device includes a non-volatile memory including a plurality of memory blocks and a storage controller configured to control a read operation of the non-volatile memory. The storage controller receives power-off time information indicating a power-off time point at which the storage device is powered off, and power-on time information indicating a power-on time point at which the storage device is powered on, when the storage device is switched from a power-off state to a power-on state. The storage controller stores a power-off time stamp corresponding to the power-off time point and a power-on time stamp corresponding to the power-on time point in the non-volatile memory.
US11194653B2 Semiconductor memory device, and memory system having the same
A semiconductor memory device and a memory system including the same are provided. The semiconductor memory device includes a memory cell array including memory blocks, a local parity memory block, and a register block. The memory blocks respectively store pieces of partial local data in response to a plurality of column selection signals, or a first partial global parity in response to a global parity column selection signal. The local parity memory block stores local parities of local data in response to the plurality of column selection signals, or a second partial global parity in response to the global parity column selection signal. The register block generates a global parity including the first partial global parities and the second partial global parity. Each piece of local data includes the partial local data, and the global parity is a parity of the pieces of local data and the local parities.
US11194647B2 User interface for monitoring crashes of a mobile application
Various methods and systems for tracking incomplete purchases in correlation with application performance, such as application errors or crashes, are provided. In this regard, aspects of the invention facilitate monitoring transaction and application error events and analyzing data associated therewith to identify data indicating an impact of incomplete purchases in relation to an error(s) such that application performance can be improved. In various implementations, application data associated with an application installed on a mobile device is received. The application data is used to determine that an error that occurred in association with the application installed on the mobile device correlates with an incomplete monetary transaction initiated via the application. Based on the error correlating with the incomplete monetary transaction, a transaction attribute associated with the error is determined.
US11194645B2 Delay fault testing of pseudo static controls
A circuit includes a dynamic core data register (DCDR) cell that includes a data register, a shift register and an output circuit to route the output state of the data register or the shift register to an output of the DCDR in response to an output control input. A clock gate having a gate control input controls clocking of the shift register in response to a first scan enable signal. An output control gate controls the output control input of the output circuit and controls which outputs from the data register or the shift register are transferred to the output of the output circuit in response to a second scan enable signal. The first scan enable signal and the second scan enable signal to enable a state transition of the shift register at the output of the DCDR.
US11194635B2 Orchestration service for a distributed computing system
In one embodiment, a method provides a first orchestration service instance for managing a set of containers operating on a controller node where the controller node controls a set of physical nodes. The method also provides a set of second orchestration service instances for managing a set of first services operating in the set of containers where a second orchestration service instance in a container manages a respective first service in the container. The set of physical nodes include a set of third orchestration service instances for managing a set of second services operating on the set of physical nodes. The first orchestration instance, the set of second orchestration service instances, and the set of third orchestration service instances communicate through a shared communication service that maintains a global state of the controller node, the set of containers, and the set of physical nodes.
US11194616B2 Method, apparatus and system for simultaneously transmitting or receiving multiple managed objects
The present invention relates to a method for simultaneously transmitting and receiving multiple managed objects in order to compensate for the inadeguacies of the current 3GPP TS32.607 standard, characterized in that, the method comprises: encapsulating two or more managed objects in one or more atomic transactions according to internal attributes and data processing of the managed objects, wherein each atomic transaction includes at least two managed objects; according to a pre-defined association rule, determining association relationships between managed objects in the one atomic transaction, or determining association relationships between multiple atomic transactions and association relationships between managed objects in each of the multiple atomic transactions; and transmitting one or more atomic transactions through a communication network.
US11194613B2 Methods and devices for virtualizing a device management client in a multi-access server separate from a device
An exemplary client virtualization system implemented by a multi-access server receives a service request from an Internet of Things (“IoT”) device that is separate from and communicatively coupled to the multi-access server. In response to the service request, the client virtualization system instantiates a virtualized device management client configured to serve the IoT device and that is hosted on the multi-access server. The client virtualization system receives a device management message that is for the IoT device and that is from a centralized device management server. The client virtualization system then delivers the device management message to the IoT device. Corresponding methods and systems are also disclosed.
US11194606B2 Managing related devices for virtual machines utilizing shared device data
Aspects of the disclosure provide for mechanisms for managing related devices for virtual machines in a computer system. A method of the disclosure includes: associating, by a processing device executing a hypervisor, hypervisor data with a first bridge device; attaching a first device associated with a virtual machine to the first bridge device; identifying a second device related to the first device; associating, by the processing device, the hypervisor data with the second device. In some embodiments, the second device is a failover device of the first device.
US11194589B2 Information handling system adaptive component reset
An information handling system may reset components logged in a memory of the information handling system. For example, an information handling system may determine components logged in an information handling system memory and may perform a bulk reset of the logged components.
US11194588B2 Information handling systems and method to provide secure shared memory access at OS runtime
The present disclosure provides an information handling system (IHS) and related methods that provide secure shared memory access (SMA) to shared memory locations within a Peripheral Component Interconnect (PCI) device of an IHS. The IHS and methods disclosed herein provide secure SMA to one or more operating system (OS) applications that are granted access to the shared memory. According to one embodiment, the disclosed method provides secure SMA to one or more OS applications by receiving a secure runtime request from at least one OS application to access shared memory locations within a PCI device, authenticating the secure runtime request received from the OS application, creating a secure session for communicating with the OS application, and providing the OS application secure runtime access to the shared memory locations within the PCI device.
US11194585B2 Multiplier-accumulator circuitry having processing pipelines and methods of operating same
An integrated circuit including memory to store image data and filter weights, and a plurality of multiplier-accumulator execution pipelines, each multiplier-accumulator execution pipeline coupled to the memory to receive (i) image data and (ii) filter weights, wherein each multiplier-accumulator execution pipeline processes the image data, using associated filter weights, via a plurality of multiply and accumulate operations. In one embodiment, the multiplier-accumulator circuitry of each multiplier-accumulator execution pipeline, in operation, receives a different set of image data, each set including a plurality of image data, and, using filter weights associated with the received set of image data, processes the set of image data associated therewith, via performing a plurality of multiply and accumulate operations concurrently with the multiplier-accumulator circuitry of the other multiplier-accumulator execution pipelines, to generate output data. Each set of image data includes all of the image that correlates to the output data generated therefrom.
US11194583B2 Speculative execution using a page-level tracked load order queue
Speculative execution using a page-level tracked load order queue includes: determining that a first load instruction targets a determined memory region; and in response to the first load instruction targeting the determined memory region, adding an entry to a page-level tracked load order queue instead of a load order queue, where the entry indicates a page address of a target of the first load instruction.
US11194580B2 Selective suppression of instruction translation lookaside buffer (ITLB) access
Processing of an instruction fetch from an instruction cache is provided, which includes: determining whether the next instruction fetch is from a same address page as a last instruction fetch from the instruction cache; and based, at least in part, on determining that the next instruction fetch is from the same address page, suppressing for the next instruction fetch an instruction address translation table access, and comparing for an address match results of an instruction directory access for the next instruction fetch with buffered results of a most-recent, instruction address translation table access for a prior instruction fetch from the instruction cache.
US11194571B2 Management system and method for controlling same, and storage medium
An agent comprises: a transmission unit configured to transmit location information to a device based on an instruction from a manager; a cache unit configured to cache software; and a determination unit configured to determine, when an obtainment request for software is received from a device, whether the software corresponding to the location information indicated in the obtainment request is cached. The agent further comprises: a first distribution unit configured to distribute, in a case where the software is cached, the software cached in the cache unit to the device; and a second distribution unit configured to obtain, in a case where the software is not cached, the software based on the location information indicated in the obtainment request, cause the cache unit to cache the software, and distribute the software to the device.
US11194564B1 Maintaining compatibility in a multi-component application
Systems and methods are disclosed for providing a multi-component application, including a first and second component. Functionality of the application may be modified by modification of the first component, potentially without requiring modification of the second component. However, some functionalities added to application may require modifications to both the first and second component. To maintain compatibility between components, the first component can be configured to detect versioning information of a second component, and adjust its functionality to disable functions unavailable due to lack of compatibility with a current version of the second component. The first component can notify an end user of any such lack of compatibility, and potentially instruct the end user in updating the second component.
US11194561B1 System and method for generating and recommending desired state of virtualization software
A recommendation engine evaluates different combinations of available versions of different software images that make up a virtualization software to be installed in a host computer, and recommends one or more of the valid combinations for installation or upgrade. Upon acceptance of the recommended image, a software specification that expresses the desired state of the virtualization software is updated to include versions of the different software images that are in the recommended valid combination.
US11194553B2 Identifying and recommending code snippets to be reused by software developer
A computer-implemented method, system and computer program product for identifying and recommending code snippets to be reused by a software developer. Multiple sources (e.g., social media messages) are monitored for source code development difficulties. In response to detecting a source code development difficulty, the source code which is the source of the detected source code development difficulty is labeled with a struggle tag, which may indicate a category of the source code. Furthermore, source code snippets from various sources (e.g., source code snippets publicly available on the Internet) are mined, identified and labeled with tags, which may indicate a category of the source code snippet. Relevant source code snippets are identified to address the software developer's struggles based on matching one or more of these tags with the struggle tag, which are later ranked as to which are the best to address the software developer's struggles in writing source code.
US11194550B2 System and method for migrating legacy software to a system common architecture
A computer-implemented method for migrating a monolithic legacy software system to a well-defined modular target software architecture includes selecting a method, based on predefined patterns, for transforming the software legacy software system; creating an abstract syntax tree from the legacy software system's source code; from the abstract syntax tree, determining a flow of the source code and any coding violations and coding smells in the legacy software system's source code; using the flow and the coding violations, identifying architecture issues in the legacy software system; scheduling tasks for transforming the legacy software system into the target software architecture; automatically generating new source code according to the target software architecture; and automatically and autonomously refactoring the new source code.
US11194548B2 Processing array device that performs one cycle full adder operation and bit line read/write logic features
A processing array that performs one cycle full adder operations. The processing array may have different bit line read/write logic that permits different operations to be performed.
US11194540B1 Controlled-environment facility digital bulletin board
A controlled-environment facility and/or communications management system interface accepts definition of a digital bulletin board message directed to at least one controlled-environment facility resident, accepts assignment of a priority for displaying the digital bulletin board message on the digital bulletin board and a schedule for display of the digital bulletin board message and accepts assignment of the digital bulletin board message to controlled-environment resident communication and/or media device(s) disposed in the controlled-environment facility. The digital bulletin board message(s) are received by the controlled-environment resident communication and/or media device(s) to which the digital bulletin board message is assigned, and are displayed by the controlled-environment resident communication and/or media device(s) to which the digital bulletin board message(s) are assigned, in accordance with the assigned priority and the schedule for display of the digital bulletin board message(s).
US11194533B2 Information processing system and non-transitory computer readable medium for managing time slots regarding printing to a roll of paper
An information processing system includes a processor that manages time slots in which a roll paper has been consumed for printing or time slots in which the roll paper is scheduled to be consumed for printing and controls output of a first image in which figures corresponding to the time slots are arranged for an attribute of the paper along a time axis.
US11194532B2 Information processing apparatus having portrait image generation and method of controlling the same, printing apparatus
An information processing apparatus includes a controller including one or more processors and one or more memories. The controller receives attribute information of a printing apparatus from the printing apparatus, determines, based on the received attribute information, whether or not to generate a portrait image which format is a predetermined format, and rotates a landscape image in a predetermined rotational direction to generate the portrait image in a case it is determined the portrait image is to be generated. The controller also transmits the generated portrait image to the printing apparatus, and transmits information indicating that the portrait image has been generated from the landscape image.
US11194528B2 Image forming apparatus, control method of image forming apparatus, and program
An image forming apparatus using a print service etc., in which an operation load of a user and a load of a communication band are reduced when an error occurs. The image forming apparatus transmits an event confirmation request to a server and receives an event acknowledgement from the server to confirm whether or not a job fetch event has occurred. When an job fetch event is occurred, the image forming apparatus transmits a job acquisition request to the server to acquire print job data for executing a print job from the server. When a predetermined error occurs, the image forming apparatus stops event confirmation request processing even if the event is occurred in order to stop transmission of print job data by the server.
US11194527B2 Methods and system for policy-based printing using a public print service
A policy-based system is implemented to allow access to a private domain to print using a public domain. The private domain includes private servers that store documents. The public domain includes servers and a printing device. A public policy server uses a domain list and a protocol connection with a private authentication server to validate a user and identify which private domain to access. The public policy server receives requests from the printing device to process a print job of a document in the private domain. The policy-based system also determines whether printing operations for a document are allowed for a public print service using remaining credit values and the policy.
US11194524B2 Apparatus and method for performing persistent write operations using a persistent write command
A processing system for performing persistent write operations comprises a host and a memory system. The memory system, upon receiving a Persistent Write command and associated write data from the host, performs a Persistent Write of the write data to a non-volatile memory in the memory system based on the Persistent Write command. The memory system may also a receive a write identification (WID) associated with the Persistent Write command from the host and provide, upon successful completion of the Persistent Write, a Persistent Write completion indication along with the associated WID to the host. Persistent Write completion indications may be provided to the host in a different order from an order in which corresponding commands were received. Statuses of Persistent Write commands may be maintained in a completed bitmap or a pending bitmap. A FLUSH command may be provided to indicate that all prior writes buffered in volatile media are to be pushed to non-volatile or persistent memory. The memory system may include a non-volatile dual in-line memory module which supports Persistent Writes (NVDIMM).
US11194523B2 Temperature variation compensation
A data storage device includes a non-volatile memory and a controller coupled to the non-volatile memory. The controller is operable to measure a first threshold voltage (VT) of a memory cell under a first parameter at a read temperature and measure a second VT of the memory cell under a second parameter at the read temperature in which the first parameter is different from the second parameter. A VT correction term for the memory cell is determined based upon the first VT measurement and the second VT measurement. A read VT of the memory cell is adjusted by using the VT correction term.
US11194521B1 Rate limit on the transitions of streams to open
The present disclosure generally relates to methods of operating storage devices. The storage device comprises a controller comprising first random access memory (RAM1), second random access memory (RAM2), and a storage unit divided into a plurality of streams. The controller restricts the host to a maximum number of streams that can be in the open and active state at a time. Open streams can be switched to the closed state, and vice versa, upon a predetermined amount of time expiring. The maximum number of open streams is based on one or more amounts of time to: generate parity data, copy the parity data from the RAM2 to the RAM1, update the parity data, switch a stream from the open and active state to the closed state, and the amount of space in a temporary RAM1 buffer.
US11194519B2 Results processing circuits and methods associated with computational memory cells
A read and write data processing apparatus and method associated with computational memory cells formed as a memory/processing array (having a plurality of bit line sections) provides a mechanism to logically combine the computation results across multiple bit line sections in a section and across multiple sections, and transmit the combined result as an output of the processing array and/or store the combined result into one or more of those multiple bit line sections.
US11194516B2 Media type selection
Systems, apparatuses, and methods related to media type selection are described. Memory systems can include multiple types of memory media (e.g., volatile and/or non-volatile) and can write data to the memory media types. Data inputs can be written (e.g., stored) in a particular type of memory media based on characteristics (e.g., source, attributes, and/or information etc. included in the data). For instance, selection of memory media can be based on characteristics of the memory media type and the attributes of the data input. In an example, a method can include receiving, by a memory system that comprises a plurality of memory media types, data from at least one of a plurality of sensors, identifying one or more attributes of the data; and selecting, based at least in part on the one or more attributes of the data, one or more of the memory media types to write the data to.
US11194511B2 Arbitration techniques for managed memory
Devices and techniques for arbitrating operation of memory devices in a managed NAND memory system to conform the operation to a power budget. In an example, a method can include enabling a subset of memory die of a memory system having multiple memory die, starting an active timer for each active memory die, initializing execution of a buffered memory command at each active die based on a timestamp associated with the buffered memory command, and disabling a first memory die of the subset of memory die when the active timer for the first die expires to maintain compliance with a power budget of the memory system.
US11194505B2 High bandwidth memory device and system device having the same
According to some embodiments, a high bandwidth memory device includes a base die and a plurality of memory dies stacked on the base die and electrically connected to the base die through a plurality of through substrate vias. The base die includes a plurality of first input buffers configured to receive channel clock signals, channel command/addresses, and channel data from a plurality of first bumps connected to the outside of the base die, a plurality of second input buffers configured to receive test clock signals, test command/addresses, and test data from a plurality of second bumps connected to the outside of the base die, a monitoring unit, a plurality of first output buffers connected to the monitoring unit and configured to output monitored data from the monitoring unit to the plurality of second bumps, and a plurality of paths from the plurality of first input buffers to the monitoring unit. The plurality of second bumps are connected to receive test clock signals, test command/addresses, and test data from the outside of the base die during a first operation mode, and to receive monitored data from the plurality of first output buffers during a second operation mode.
US11194495B2 Best-effort deduplication of data while the data resides in a front-end log along an I/O path that leads to back end storage
A technique performs best-effort deduplication. The technique involves activating a front-end log deduplication service that is configured and operative to perform deduplication operations on data in front-end log-based storage prior to that data reaching back-end storage that is different from the front-end log-based storage. The technique further involves, after the front-end log deduplication service is activated, receiving new data in the front-end log-based storage. The technique further involves, providing the front-end log deduplication service to perform a data deduplication operation on the new data while the new data resides within the front-end log-based storage. The technique further involves, after the data deduplication operation is performed on the new data, updating the back-end storage to indicate storage of the new data within the back-end storage.
US11194494B2 Storage devices hiding parity swapping behavior
The present disclosure generally relates to methods of operating storage devices. The storage device comprises a controller comprising first random access memory (RAM1), second random access memory (RAM2), and a storage unit divided into a plurality of streams. By restricting the host to have a minimum write size, the data transfer speed to RAM2, RAM1, and the storage unit can be optimized. A temporary buffer is utilized within the RAM1 to update parity data for the corresponding commands. The parity data is updated in the RAM1 and written to the RAM2 in the corresponding stream. The parity data may be copied from the RAM2 to the RAM1 to update the parity data in the temporary buffer when commands are received to write data to corresponding streams. As the parity data is updated, the corresponding command is simultaneously written to the corresponding stream.
US11194489B2 Zone-based device with control level selected by the host
The present disclosure generally relates to a flexible or soft architecture solution of a host-data storage device system. The host is permitted different, intermediate levels of responsibility to the memory management. The different levels of host involvement in the memory management of the memory device are anywhere between an existing zone namespace (ZNS) solution and an open channel solution. The data storage device offers a selection of specific memory management options to the host device. The host device then selects the level of memory management desired and configures the data storage device to meet the memory management selection. In so doing, the host device controls the trade-off between host device overhead of memory management and host device flexibility.
US11194483B1 Enriching a storage provider with container orchestrator metadata in a virtualized computing system
An example method of enriching a storage provider of a virtualized computing system with metadata managed by a container orchestrator executing in the virtualized computing system is described. The method includes detecting, by a metadata sync service executing as an extension of the container orchestrator, metadata that is included in a persistent volume-based (PV-based) object managed by the container orchestrator, the PV-based object referencing a persistent volume; and pushing, by the metadata sync service, the metadata to the storage provider to augment a storage volume object managed by the storage provider, the storage volume object referencing a storage volume backing the persistent volume.
US11194478B2 System and method for shared memory ownership using context
It is possible to reduce the latency attributable to memory protection in shared memory systems by performing access protection at a central Data Ownership Manager (DOM), rather than at distributed memory management units in the central processing unit (CPU) elements (CEs) responsible for parallel thread processing. In particular, the DOM may monitor read requests communicated over a data plane between the CEs and a memory controller, and perform access protection verification in parallel with the memory controller's generation of the data response. The DOM may be separate and distinct from both the CEs and the memory controller, and therefore may generally be able to make the access determination without interfering with data plane processing/generation of the read requests and data responses exchanged between the memory controller and the CEs.
US11194472B2 Techniques to update a trim parameter in nonvolatile memory
Techniques to update a trim parameter in non-volatile memory during either a manufacturing stage or a post-manufacturing stage are described. Trim parameters may be stored in a register located within the memory device that is inaccessible by a host device during a normal mode of operation. Post-manufacturing updates to trim parameters by the host device may be feasible by creating registers located within the memory device that are accessible to the host device to provide information regarding trim parameter setting updates. The memory device may read the information from the registers accessible to the host device to update trim parameters stored in the register inaccessible by the host device. In this manner, the host device may not have a direct access to the trim parameters but still be able to provide an update to the trim parameters by updating an entry of the registers accessible by the host device.
US11194463B2 Methods, systems, and media for presenting offset content
Methods, systems, and media for presenting offset content are provided. In some embodiments, the method comprises: causing a first user interface to be presented in a first position on a display of a user device; receiving a user input that indicates that the first user interface is to be shifted; determining an offset for presentation of the first user interface; causing the first user interface to be presented in a second position based on the determined offset such that a portion of the first user interface is no longer visible when the first user interface is presented in the first position and such that a portion of the display is unused when the first user interface is presented in the second position; causing a second user interface that relates to content being presented in the first user interface to be presented within the portion of the display that is unused when the first user interface is presented in the second position; and in response to determining that a predetermined duration of time has elapsed, causing the first user interface to be presented in the first position and causing the second user interface to be removed.
US11194461B2 Smooth image scrolling with dynamic scroll extension
A system and method for performing image scrolling are disclosed. In one embodiment, a system for image scrolling determines the scroll rate for image scrolling. The scroll rate is based on selection of a scroll rate range, through a user input device, and is further based on movement indicated by the user input device. The system writes a sequence of images from the image cache to the frame buffer for image scrolling on the display at the determined scroll rate.
US11194455B1 User interfaces for health applications
The present disclosure generally relates to user interfaces for health applications. In some embodiments, exemplary user interfaces for managing health and safety features on an electronic device are described. In some embodiments, exemplary user interfaces for managing the setup of a health feature on an electronic device are described. In some embodiments, exemplary user interfaces for managing background health measurements on an electronic device are described. In some embodiments, exemplary user interfaces for managing a biometric measurement taken using an electronic device are described. In some embodiments, exemplary user interfaces for providing results for captured health information on an electronic device are described. In some embodiments, exemplary user interfaces for managing background health measurements on an electronic device are described.
US11194454B2 Presenting content items and performing actions with respect to content items
A method for presenting content items includes receiving, by a user device, a request for a video item hosted by a content platform, and providing a graphical user interface comprising a first portion having a media player to playback the requested video item, a second portion to display additional content items, and a third portion displaying a list of the additional content items. The requested video item comprises a plurality of portions, each associated with a corresponding additional content item. The method further includes responsive to the media player beginning to playback a first portion of the requested video item, causing the second GUI portion to display a corresponding additional content item without an interaction of the user, and in response to a user selection of an additional content item in the third GUI portion, automatically updating playback of the video item to correspond to the selected additional content item.
US11194450B2 Definition of a graphical user interface dashboard created with manually input code and user selections
Methods and systems are described for creating and/or processing a definition for a dashboard with manually input code and user selections in a graphical user interface. In some implementations, user interface elements are displayed and selections from a user accepted. Responsive to the selections, definitions for one or more visualizations and datasources are automatically generated and displayed in a user interface element that accepts manually input customizations and code from the user. The resulting combination of code and definitions is stored as a definition for the dashboard, which when processed will transform data received from the at least one of the datasources, combine the transformed data with data from another of the datasources, and cause the display of a visualization based on the combined data.
US11194446B2 Communications grouped as conversations
Described are embodiments for displaying groups of communications, such as messages, as a conversation. Conversations are groups of communications that can be traced back as related to an original communication. The embodiments allow a user to select a conversation mode for displaying communications, e.g., messages, as conversations. In response to the user's selection, embodiments provide for displaying a graphical element associated with a conversation. The graphical element can be selected to display the messages associated with the conversation. Additionally, embodiments provide for selecting a conversation and applying actions to the conversation, resulting in the application of the action to the messages that are associated with the conversation.
US11194443B2 Beverage dispensing device with graphical representation of customized beverage selection
Systems and methods for dispensing compositions, such as beverages, are provided. A beverage dispenser may be configured to receive input corresponding to a selection of a beverage, and in response, a graphical representation of the beverage at a display device. The beverage dispenser may receive additional input corresponding to an adjustment of an amount of an ingredient of the selected beverage, and in response, the graphical representation of the beverage may be updated. The graphical representation of the beverage may include graphics depicting the beverage container, the volume of liquid in the beverage container, and the adjusted ingredient.
US11194442B1 Devices, methods, and graphical user interfaces for supporting reading at work
Devices, methods, and graphical user interfaces for supporting reading at work are described. This includes, detecting the selection of one or more items in an electronic document library of items comprising docs and doc sets; in response to detecting the selection of two or more items in the electronic document library: saving in the electronic document library a doc set comprising links to each selected item, and displaying adjacent to a doc display area tab icons linked to each selected item; detecting the selection of a tab icon; in response to detecting the selection of a tab icon linked to a doc: displaying the doc in the doc display area.
US11194437B2 Information processing device and information processing method
There is provided an information processing device including a user information management unit that sets a user in a window in which an operation screen of an application is displayed and grants at least one of execution authority of the application set in the window according to the user and browsing authority of content in the window to the window.
US11194435B2 Detection substrate and display device
A detection substrate and a display device are disclosed. The detection substrate includes an outer detection electrode and an inner detection electrode on a base substrate and insulated from each other. The outer detection electrode has a hollowed portion, and the hollowed portion corresponds to the inner detection electrode. The inner detection electrode includes a body portion and a plurality of protrusion portions protruding from the body portion and extending in directions away from the body portion. The edge of the hollowed portion includes a curved portion, an orthographic projection of the curved portion on the base substrate protrudes into a region between orthographic projections of at least two adjacent protrusion portions of the plurality of protrusion portions on the base substrate, a portion of the orthographic projection of the curved portion is closer to an orthographic projection of the body portion on the base substrate.
US11194434B2 Input device having transparent electrodes containing nanowires and display apparatus with input device
An input device includes a plurality of first transparent electrodes, a plurality of second transparent electrodes, coupling portions each electrically connecting two adjacent second transparent electrodes of the second transparent electrodes, and bridge portions each electrically connecting two adjacent first transparent electrodes of the first transparent electrodes. The first and second transparent electrodes are arranged in directions orthogonal to each other and are formed of a material containing conductive nanowires. The bridge portions each include a bridge wiring part, an insulating layer, and a buffer layer. The buffer layer is disposed between each of the coupling portions and the insulating layer. The buffer layer is formed of a light-transmissive, inorganic oxide-based material.
US11194432B2 Display device
A display device includes: a base layer including a display area and a non-display area; a circuit element layer disposed on the base layer; a display element layer disposed on the circuit element layer; a plurality of signal pads disposed on the base layer, wherein the plurality of signal pads are spaced a predetermined interval from each other, and are electrically connected to the circuit element layer; and an input sensing layer including a conductive layer and an input insulation layer, wherein the conductive layer is disposed on the display element layer, and the input insulation layer covers the conductive layer and a portion of each of the signal pads. Each of the signal pads includes a first pad portion and a second pad portion, wherein the first pad portion overlaps the input insulation layer, and the second pad portion does not overlap the input insulation layer.
US11194426B2 Polymer foam adhesive tape and pressure-sensitive type touch panel comprising the same
A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.
US11194425B2 Method for responding to touch operation, mobile terminal, and storage medium
A method for responding to a touch operation is provided, relating to the field of human-computer interaction. The method includes the following. The touch operation on a touch screen is received. Determine an operation area where the touch operation occurs, where the touch screen includes a first operation area and a second operation area, and the operation area is at least one of the first operation area and the second operation area. Determine an operation type of the touch operation. Determine whether to respond to the touch operation according to the operation area and the operation type.
US11194424B2 Audible noise suppression in touch display panel
The driving apparatus for driving a touch display panel includes a first voltage generating circuit configured to generate a common reference voltage, a second voltage generating circuit configured to generate a touch driving signal, and a control circuit configured to generate a switching signal. The switching signal is at the first voltage level during display periods for providing the common reference voltage to the touch display panel. The switching signal is at the second voltage level during touch periods for providing the touch driving signal to the touch display panel. A first touch display period includes a first display period a first touch period adjacent to the first display period. A second touch display period includes a second display period and a second touch period adjacent to the second display period. The first touch display period and the second touch display period are different in time length.
US11194423B2 Multi-touch auto scanning
A system and method for autonomously scanning a sensor panel device is disclosed. A sensor panel processor can be disabled after a first predetermined amount of time has elapsed without the sensor panel device sensing any events. One or more system clocks can also be disabled to conserve power. While the processor and one or more system clocks are disabled, the sensor panel device can periodically autonomously scan the sensor panel for touch activity. If one or more results from the autonomous scans exceed a threshold, the sensor panel device re-enables the processor and one or more clocks to actively scan the sensor panel. If the threshold is not exceeded, the sensor panel device continues to periodically autonomously scan the sensor panel without intervention from the processor. The sensor panel device can periodically perform calibration functions to account for any drift that may be present in the system.
US11194419B2 Touch sensor display device and interface method thereof
A touch sensor display device and an interface method thereof are provided. The touch sensor display device comprises a display panel in which a touch panel, gate lines, data lines, sensing lines, and subpixels are disposed; a gate driver circuit drives the gate lines; a data driver circuit drives the data lines; a touchscreen driver circuit drives the sensing lines, and includes a sleep module which controls switching to a sleep mode, and a wake-up module which performs a wake-up function to cancel and return to a normal state, and transmitting a sleep mode signal pattern or a wake-up signal pattern to the micro control unit; and a micro control unit determining whether a touch is detected, by the touchscreen driver circuit. Accordingly, power consumption is reduced in the display device. A mode change is performed by a driver circuit to enable rapid mode changes while reducing power consumption.
US11194418B2 Touch display screen and mobile terminal
The present disclosure relates a touch display screen and a mobile terminal. The touch display screen provided by exemplary embodiments of the present disclosure can include a substrate, a touch electrode, a touch trace, and an antenna assembly. The touch electrode and the touch trace cover the substrate. The touch trace is connected to the touch electrode. The antenna assembly is also arranged on the substrate and spaced apart from the touch trace by a preset distance.
US11194399B2 Systems and methods for implementing hailing request
Systems and methods for assisting a user to hail a vehicle using a gesture or application. In one aspect, when a vehicle detects a user hails it with a gesture, it calculates a route and moves to the user autonomously. In another aspect, after a vehicle receives a message from a remote facility, it starts searching for a user nearby and moves to the user autonomously when the user hails it via a gesture or application.
US11194395B2 Display device and method of driving the same
A display device includes a display panel, and a plurality of piezoelectric elements arranged on one surface of the display panel, wherein each of the plurality of piezoelectric elements includes a pressure sensor configured to detect pressure applied to a surface opposite to the one surface of the display panel, and a haptic device configured to generate vibration according to a driving voltage.
US11194391B2 Visual artifact mitigation of dynamic foveated displays
The present disclosure relates to electronic devices that include displays that show dynamic foveated content. For example, portions of the content may be shown in different resolutions on different areas of the display based on a user's gaze that can be monitored with an eye tracker. Based on eye tracking data collected by the eye tracker, a processor of the electronic device may stop or slow the transmission of pixel data associated with one or more frames of the content. Additionally, the processor may generate pixel data such that the display may gradually transition from employing dynamic foveation to employing static foveation.
US11194388B2 Visibility improvement method based on eye tracking, machine-readable storage medium and electronic device
A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.
US11194384B2 Circuit and method for improved battery life during suspend mode
Circuit and method for reducing use of battery power during suspend mode operation of a computing device. Output impedance circuitry coupled to voltage regulation circuitry produces a feedback voltage and converts an output signal, produced in response to an input voltage and the feedback voltage, to an output voltage. A portion of the impedance of the output impedance circuitry is altered by control circuitry in response to a control signal, thereby causing changes in the feedback voltage, the output signal and the output voltage.
US11194369B2 Communication apparatus and method to detect change in surrounding environment
The present invention is aiming at providing a communication apparatus that is lower in power consumption and that can detect a change in surrounding environment and send out information indicating the detection result, and a method to detect a change in surrounding environment. A communication apparatus of the present invention includes: a member containing a functional dye material that changes an optical property thereof in accordance with a change in surrounding environment and that maintains a post-change optical property; an optical sensor having a light-receiving portion and disposed such that the light-receiving portion receives light that has passed through the member, the optical sensor detecting a luminance of light that is received by the light-receiving portion; and a communication control unit that transmits information indicating the luminance detected by the optical sensor.
US11194367B2 Foldable device and method for disposing flexible cable
In the foldable device according to the present invention, the inner wall surface of a hinge section forms a part of the side surface of a columnar space that has a cross-section having an arc with a radius R0. When a first unit and a second unit are connected to each other in an open state by means of the hinge section, a flexible cable forms an arc with a radius R1 that is substantially equal to the radius R0.
US11194348B2 System and method for drone fleet management for harvesting and dilution
The present invention provides a management system for autonomous unmanned aircraft vehicle (UAV) fleet management for harvesting or diluting fruits, and a computerized method for optimal harvesting using a UAV fleet.
US11194342B2 Lawn care robot
A robot lawnmower includes a body and a drive system carried by the body and configured to maneuver the robot across a lawn. The robot also includes a grass cutter and a swath edge detector, both carried by the body. The swath edge detector is configured to detect a swath edge between cut and uncut grass while the drive system maneuvers the robot across the lawn while following a detected swath edge. The swath edge detector includes a calibrator that monitors uncut grass for calibration of the swath edge detector. In some examples, the calibrator comprises a second swath edge detector.
US11194339B2 Smart fixturing system and method
Systems and methods are provided for determining and correcting autonomous transport imbalances. A transport vehicle operates over a route. A fixture plate is coupled to the transport vehicle by a joint to carry a payload. A sensor determines a position of the joint. A controller modifies the operation of the transport vehicle in response to a change in the position of the joint to correct imbalances.
US11194337B2 Cargo sorting system and method
Disclosed are a goods sorting system and method. The system includes a control server, a delivery robot, and a first carrying robot. The control server is configured to determine a delivery port according to a road direction of goods to be delivered, allocate the delivery robot, plan a traveling route for the delivery robot, generate a delivery instruction and send the delivery instruction to the delivery robot. The delivery robot is configured to travel to the delivery port, deliver the goods to be delivered to the delivery port. The control server is further configured to: when the number of goods collected in a target goods collection container below the delivery port is greater than or equal to a preset threshold, allocated the first carrying robot, plan a traveling route for the first carrying robot, generate a carrying instruction and send the carrying instruction to the first carrying robot. The first carrying robot is configured to travel to the target goods collection container according to the traveling route, carry the target goods collection container to a goods collection station. Further disclosed is a server and a storage medium.
US11194333B2 Lift from vessel formation
Systems, devices, and methods are provided for operating a watercraft vessel. The system can include a communication unit configured to receive a position signal and a velocity signal of the first vessel. The system can include a first sensing unit configured to determine a relative position signal of one or more nearby vessels including the first vessel, a second sensing unit configured to detect and measure a fluid velocity field of a vortex around the watercraft vessel, and a third sensing unit configured to detect and measure an efficiency gain from a lifting force experienced by watercraft vessel operating in an upwash region of the vortex. And the system can include a control unit configured to maneuver the watercraft vessel from a first position to an optimum position.
US11194330B1 System and method for audio classification based on unsupervised attribute learning
Described is an audio classification system for classifying audio signals. In operation, the system extracts salient patches from an intensity spectrogram of an audio signal. Thereafter, multi-scale global average pooling (GAP) features are extracted for all salient patches. The GAP features are clustered, with each cluster becoming a key attribute. A test audio signal can then be mapped onto a histogram of key attributes. Based on the histogram, the test audio signal can then be classified as a sound class, allowing for operation of a device based on the classification of the sound class.
US11194329B2 Vehicle control
Apparatuses, computer programs and methods are provided. A first method includes responding to user input, at a wearable user input device, by causing transmission of a radio frequency signal includes a request from a pedestrian wearer of the wearable user input device. The request may be a request to cross a road. A second method includes responding to the user input, provided by the pedestrian wearer of the wearable user input device, by causing motion of a vehicle to change. The motion of the vehicle may be changed in order to enable the pedestrian to cross the road.
US11194326B2 Vehicle control system, vehicle control method, and storage medium storing vehicle control program
A vehicle control system includes a first detection unit configured to detect an operation of a driving operation element by an occupant, a second detection unit configured to detect a direction of a face or a line of sight of the occupant, and a switching control unit configured to switch an automatic driving mode executed by an automatic driving control unit to one of a plurality of automatic driving modes including a first automatic driving mode and a second automatic driving mode. The switching control unit sets a condition for executing the first automatic driving mode, and sets a condition for executing the second automatic driving mode.
US11194325B2 Unmanned aerial vehicle and fail-safe method thereof
An unmanned aerial vehicle and a fail-safe method thereof are provided. The unmanned aerial vehicle includes at least one actuator, a failure processing circuit, and a flight controller. The actuator is configured to drive the flight behavior of the unmanned aerial vehicle. The failure processing circuit is configured to: define a corresponding relationship between the multiple failure states and the multiple protection measures, wherein each protection measure is respectively defined with a priority level and each protection measure is used to correspondingly change the flight behavior of the unmanned aerial vehicle; determine multiple current failure states when the flight behavior takes place; and select, according to the corresponding relationship, the selected protection measure having the highest priority level among the protection measures corresponding to the current failure state. The flight controller is used to change the flight behavior of the unmanned aerial vehicle according to the selected protection measures.
US11194324B2 Monitor device
A monitor ECU 10 performs a support control based on a camera image photographed through a protection window by a camera 21. The ECU determines that a protection window state is an entire dirt state, when a first area index value calculated based on edge strength of pixels in a first area including a center of the camera image is smaller than a threshold dirt value. The ECU determines that the entire dirt state ends, when at least one of a first condition or a second condition is established. The first condition is established when the first area index value is equal to or greater than a first threshold end value. The second condition is established when a second area index value calculated based on the edge strength in a second area except the first area is equal to or greater than a second threshold end value.
US11194322B2 Profiling of packaging systems
A method for monitoring equipment and gathering consumption and diagnostic information can comprise receiving, at a server, a corrugate usage indicator. The corrugate usage indicator can comprise information relating to an amount of corrugate used by a first packaging system. The method can also comprise creating a usage profile for the first packaging system. The usage profile can comprise a corrugate usage profile. The corrugate usage profile can comprise an association between the amount of corrugate used by the first packaging system and the specifications and number of boxes created. Additionally, the method can comprise automatically generating, based upon the corrugate usage profile, a predicted time when a stock of corrugate associated with the first packaging system will be depleted.
US11194319B2 Systems and methods for data collection in a vehicle steering system utilizing relative phase detection
Monitoring systems for data collection in a vehicle steering system include a vehicle steering system comprising a rack, a pinion, and a steering column; a data acquisition circuit structured to interpret a plurality of detection values, each of the plurality of detection values corresponding to at least one of a plurality of input sensors, each of the plurality of input sensors operationally coupled to the rack, the pinion, or the steering column, and communicatively coupled to the data acquisition circuit; a signal evaluation circuit comprising: a timer circuit structured to generate at least one timing signal; and a phase detection circuit structured to determine a relative phase difference between at least one of the plurality of detection values and the at least one timing signal from the timer circuit; and a response circuit structured to perform at least one operation in response to the relative phase difference.
US11194316B2 Controller and control method for collaborative robot
A robot controller and a robot control method, by which a human can be prevented from being sandwiched between a collaborative robot and a workpiece conveyed by a conveyor. The robot controller controls the robot configured to perform a predetermined operation for the workpiece conveyed by a convey section moving in a convey direction. The robot controller has: a receive section configured to receive a signal representing that an abnormality of the robot is detected or contact against the robot is detected; and a motion control section configured to control a motion of robot so that, after the receive section receives the signal, a minimum distance between a movable section of the robot and the workpiece is not less than a predetermined safe distance.
US11194315B2 Wireless communication apparatus that manages process in factory, and process management method
The present invention is directed to managing a process in a factory while employing a communication method suitable to various kinds of data that should be transmitted. A wireless communication apparatus configured to manage a process in a factory includes an interface connected to a device and usable to receive data from the device, a first wireless communication portion, a second wireless communication portion, and a controller configured to, to wirelessly transmit the data received via the interface, select one of the first wireless communication portion and the second wireless communication portion according to this data. The first wireless communication portion is configured to carry out communication at a higher speed and with a larger capacity than the second wireless communication portion. The second wireless communication portion is configured to carry out more reliable communication than the first wireless communication portion.
US11194309B2 Abnormality detection device of machine tool
An abnormality detection device of a machine tool including a spindle and a feed axis and includes: a load monitoring unit that monitors a load of the spindle or the feed axis; a machining state determination unit that determines that the machine tool is in a machining state when the load of the spindle or the feed axis is equal to or larger than a threshold; a storage unit that stores shape data of the work and shape data of the tool in advance; an interfering area calculation unit that calculates an interfering area in which the tool interferes with the work based on the shape data of the work and the shape data of the tool; and an abnormality detection unit that detects an abnormality in the machine tool by comparing a position of the tool in relation to the work when it is determined that the machine tool is in the machining state with the calculated interfering area.
US11194306B2 Methods and apparatus for mobile additive manufacturing with additive manufacturing arrays
The present disclosure provides various aspects for mobile and automated processing utilizing additive manufacturing and the methods for their utilization and for making material dispensing element arrays for use of the additive manufacturing device.
US11194305B2 Dishwasher with cloud connected cameras
Systems and methods for monitoring dish ware position and modifying the wash and dry cycle of a dishwasher by capturing and analyzing image data utilizing a plurality of cloud-connected cameras.
US11194304B2 Systems for selectively replenishing aquifers and generating electrical power based on electrical demand
In an example method, first electrical power is generated using one or more solar panels, and a water level rise of a sea is mitigated, at least in part, using a water processing system that is at least partially powered by the first electrical power. Mitigating the water level rise of the sea includes extracting saline water from the sea, desalinating the saline water, directing the desalinated water to one or more turbine generators, generating second electrical power using the one or more turbine generators, and directing the desalinated water from the one or more turbine generators into one or more aquifers. The one or more aquifers are hydraulically isolated from the sea.
US11194300B2 Methods, systems and computer program products for monitoring field device states in a process control system
The invention provides methods, systems and computer program products for monitoring field device states within a process control system, and for detecting and responding to state changes associated with one or more field devices. Implementation of the invention involves, for each field device within a selected sub-set of the plurality of field devices, (i) retrieving a reference set or template set of field device parameter state data associated with the field device (ii) retrieving a set of current state data associated with each field device within the selected sub-set of the plurality of field devices, (iii) comparing the two sets of parameter state data for each field device within the selected sub-set of the plurality of field devices and (iv) generating and/or displaying a report representing detected deviations between the two sets of parameter state data for each field device within the selected sub-set of the plurality of field devices.
US11194299B1 Variable frictional feedback device for a digital crown of an electronic watch
An electronic device, such as a watch, has a variable friction mechanism for providing variable frictional feedback as an input mechanism, such as a crown, is rotated. The variable frictional feedback may correspond to operational states, events, or other conditions at the electronic watch. The variable frictional feedback may be provided by changing a frictional force between the crown and the variable friction mechanism. The variable friction mechanism may include a friction element adapted to contact a shaft of the crown and an actuator adapted to change a frictional force between the friction element and the shaft.
US11194298B2 Crown assembly for an electronic watch
An electronic watch may include a housing defining a side wall having a through-hole and a crown assembly including an actuation member. The actuation member may include a crown shaft extending through the through-hole and having an exterior portion defining an input surface and a crown ring coupled to the exterior portion of the crown shaft and electrically isolated from the crown shaft. The crown assembly may further include an optical encoder component attached to the actuation member and defining a group of optical features. The electronic watch may further include an optical detector configured to detect rotation of the crown assembly by detecting motion of the group of optical features and an electrocardiograph sensor comprising a sensing component. The sensing component may be conductively coupled to the actuation member via a conductive path at least partially defined by the crown shaft.
US11194288B2 Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge
A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
US11194281B2 Image-forming apparatus including mechanism for moving developing roller toward and away from photosensitive drum in accordance with rotation of cam gear
An image-forming apparatus includes a motor, a photosensitive drum, a developing roller, and a separation mechanism for moving the developing roller relative to the photosensitive drum. The separation mechanism includes: an end cam rotatable in a rotational direction; and a cam follower movable in accordance with a rotation of the end cam. The end cam includes a first surface, a second surface, a first sloped surface connecting the second surface to the first surface, and a second sloped surface connecting the first surface to the second surface in the rotational direction. The second sloped surface includes: a steep slope surface connected to the second surface; and a gentle slope surface connecting the first surface to the steep slope surface. The gentle slope surface slopes relative to the first surface by an angle smaller than an angle by which the steep slope surface slopes relative to the first surface.
US11194280B2 Interlock circuit
An interlock circuit comprises a plurality of semiconductor switching units electrically connected or connectable in series in a supply line, a plurality of control units electrically connected to the plurality of semiconductor switching units, and a trigger unit electrically connected to the plurality of control circuits. Each control unit activates or deactivates a corresponding semiconductor switching unit in response to trigger signal received from the trigger unit.
US11194261B2 Electrostatic charge image developing toner
The present invention relates to an electrostatic charge image developing toner having a ratio of TP2/TP1 of 1.47 to 2.35, wherein a first measurement value of a tan δ maximal value measured in 40° C. to 80° C. by a rheometer is set as the TP1, and a second measurement value of a tan δ maximal value measured in 40° C. to 80° C. by the rheometer is set as the TP2.
US11194250B2 Metal oxide photosensitive resin composition, and color filter and image display device manufactured using same
A metal oxide photosensitive resin composition for forming a blue pattern layer includes scattering particles including a metal oxide having an average particle diameter of 30 to 300 nm, provided that the metal oxide photosensitive resin composition does not include quantum dots.
US11194246B1 Monolithically framed pellicle membrane suitable for lithography in the fabrication of integrated circuits
Monolithic framed pellicle membrane integrating a structural framing member with a membrane spanning the framing member. The monolithic frame pellicle membrane is suitable as an overlay of a reticle employed in lithography operations of integrated circuit manufacture. A semiconductor-on-insulator (SOI) wafer may be machined from the backside, for example with a bonnet polisher, to form a pellicle framing member by removing a portion of a base semiconductor substrate of the SOI wafer selectively to top semiconductor layer of the SOI wafer, which is retained as a pellicle membrane. In some exemplary embodiments suitable for extreme ultraviolet (EUV) lithography applications, at least the top semiconductor layer of the SOI wafer is a substantially monocrystalline silicon layer.
US11194223B2 Densely-packed optical phased arrays via k-vector mismatch and metamaterial rods
A method of forming an emitting array of waveguides, comprising providing a plurality of waveguides that exhibit different propagation constants so as to ensure that nearby waveguides do not couple evenly over parallel propagation lengths by varying a length in one or more dimensions of respective waveguides, whereby the respective waveguides are phase mismatched with at least their nearest neighbor.
US11194218B2 Display device substrate, display device, electronic apparatus, and method for manufacturing display device substrate
A first substrate includes: a first base material including an insulating layer; and a partition wall disposed on the insulating layer. The insulating layer and the partition wall are formed of a resin material. The partition wall has a higher hardness than the insulating layer. A protective film that protects the insulating layer is disposed on a surface of the insulating layer. A portion of the protective film is located between the partition wall and the insulating layer.
US11194217B2 Control methods and systems for networks of optically switchable windows during reduced power availability
Certain embodiments are directed to control methods, window controllers, and uninterruptible power supplies for determining tinting instructions for optically switchable windows to reduce power usage at a site during a reduced power event. In some cases, reduced power operations are initiated by a window controller upon receipt of a trigger signal from an uninterruptible power supply sent when it detects a power loss. In some cases, tinting instructions are based on the remaining charge left on the uninterruptible power supply. In some cases, reduced power operations are delayed for a period of time.
US11194203B2 Liquid crystal display device
A first transistor, a second transistor, a third transistor, a fourth transistor are provided. In the first transistor, a first terminal is electrically connected to a first wiring; a second terminal is electrically connected to a gate terminal of the second transistor; a gate terminal is electrically connected to a fifth wiring. In the second transistor, a first terminal is electrically connected to a third wiring; a second terminal is electrically connected to a sixth wiring. In the third transistor, a first terminal is electrically connected to a second wiring; a second terminal is electrically connected to the gate terminal of the second transistor; a gate terminal is electrically connected to a fourth wiring. In the fourth transistor, a first terminal is electrically connected to the second wiring; a second terminal is electrically connected to the sixth wiring; a gate terminal is connected to the fourth wiring.
US11194200B2 Liquid crystal display panel and preparation method therefor
A liquid crystal display panel and a preparation method therefor are provided, including: an array substrate and a color filter substrate arranged opposite; the array substrate and the color filter substrate are correspondingly provided with a pixel region, during display the pixel region has an alignment dark fringe caused by photo-alignment, and the alignment dark fringe includes a dark fringe branch line located at an edge of the pixel region, wherein the color filter substrate is provided with a common electrode and a black matrix configured to define the pixel region, the array substrate is provided with a main pixel electrode and an edge voltage source, the edge voltage source is located at an edge of the pixel region and below the black matrix.
US11194198B2 Display device including a first display panel and a second display panel
According to one embodiment, there is provided a display device including a first display panel, a second display panel, a polarizer, and a light source unit. The first display panel includes a first liquid crystal layer. The second display panel includes a second liquid crystal layer. The polarizer has an absorption axis which allows absorption of linearly polarized light. The light source unit is opposed to a first end portion of the first display panel and a second end portion of the second display panel. Each of the first liquid crystal layer and the second liquid crystal layer includes streak-like polymers and liquid crystal molecules.
US11194193B2 Mask assembly, mask apparatus and mask control method
The present disclosure provides a mask assembly, a mask apparatus and a mask control method, pertaining to the field of mask technology. The mask assembly includes a mask plate and a controller. The mask plate includes a plurality of mask units. The mask unit has a light transmission state and a light interruption state. The controller is used to control the mask unit to switch between the light transmission state and the light interruption state to adjust a light transmission region of the mask plate. The present disclosure solves the problem that mask efficiency is low. The present disclosure is used to mask film layers.
US11194192B2 Illumination unit and display apparatus
An illumination unit according to the present disclosure includes a plurality of first light-emission blocks, a plurality of second light-emission blocks, and a light-emission controller. The first light-emission blocks each include a plurality of first light-emitting devices arranged in a first direction. The second light-emission blocks are partially overlapped with the respective first light-emission blocks, and each include a plurality of second light-emitting devices arranged in a second direction different from the first direction. The light-emission controller performs light-emission control of the first light-emitting devices for each of the first light-emission blocks, and performs the light-emission control of the second light-emitting devices for each of the second light-emission blocks.
US11194190B2 Display panel and display device
The present application provides a display panel and a display device. The display panel includes an array substrate and a color filter substrate arranged oppositely, and a light source on a side of the color filter substrate facing the array substrate. The color filter substrate includes a first region and a second region. An orthogonal projection of the array substrate on the color filter substrate is in the first region, and the light source is in the second region.
US11194189B2 Display apparatus
Disclosed herein is a display apparatus. The display apparatus includes a display panel having a quantum dot color filter and an absorption type color filter disposed in front of the quantum dot color filter, a backlight unit configured to supply light to the display panel, and a quantum dot sheet disposed between the display panel and the backlight unit.
US11194179B2 Wiring on curved surfaces
A process for creating wiring on a curved surface, such as the surface of a contact lens, includes the following. Creating a groove or trench in the curved surface. Forming a seed layer on the surface and on the groove. Removing the seed layer from the surface while leaving some or all of it in the groove. Depositing conductive material in the groove. Preferably, the deposited conductive material is thicker than the seed layer.
US11194176B2 Through-body ocular communication devices, networks, and methods of use
Ocular devices worn on the eye and through-body communication networks for communicating with an ocular device and other devices interconnected to the through-body communication network are disclosed. Devices and networks for using the body to communication between an ocular device and an on-body and off-body communication networks are disclosed. An ocular device includes electrodes configured to be electrically coupled to the body through tear fluid of the eye when worn on the eye of a user. Electrodes interconnected to the body establish communication with on-body network devices and off-body network devices.
US11194173B2 Nose protection apparatus and methods
A nose protection apparatus and related methods, for protecting a human nose from prolonged eyewear contact, the apparatus comprising: a center bridge region and two outer protective regions joined by the center bridge region, fabricated from a silicone material into an integral unit; a nasal bridge clearance cutout beneath the center bridge region; omitting any added adhesives, wherein all adhesion properties of the apparatus are inherent to material properties of the silicone material; omitting any structural elements for straightening the apparatus for widening a user's nostrils; a width selected from the width group consisting of: an adult width from 1.2″ to 2.8″; and a child width from 0.6″ to 1.4″; a height selected from the height group consisting of: an adult height from 0.375″ to 0.875″; and a child height from 0.1875″ to 0.4375″; a thickness from 0.02″ to 0.05″; and a durometer hardness from 5 to 20.
US11194156B2 Head-up display device
There is provided a head-up display device which has a small size and of which the aberration is small and the range of an eye box in a vertical direction is wide. The head-up display device 10 includes a first optical system that includes at least one concave mirror arranged along an optical path of display light in order from an image display surface 1, and a second optical system that includes at least one concave mirror arranged along the optical path of the display light in order from the image display surface 1 side. An intermediate image is formed between the first and second optical systems on the optical path, and the first optical system includes a double reflection mirror that reflects the display light twice on the optical path.
US11194146B2 Imaging system and method using a projected reference to guide adjustment of a correction optic
System and method using a projected reference to guide adjustment of a correction optic. In an exemplary method, a reference may be projected onto an imaging detector by propagation of light generally along an optical axis that extends from the reference, through an objective, to a surface of a sample holder, and from the surface, back through the objective, to the imaging detector. The light may propagate through an off-axis aperture located upstream of the imaging detector and spaced from the optical axis. A plurality of images of the reference may be captured using the imaging detector, and with a correction optic at two or more different settings. A setting for the correction optic may be selected based on the plurality of images, and a sample may be imaged while the correction optic has the selected setting.
US11194135B2 Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing method
The present technology relates to, for example, a lens attached substrate including a substrate which has a through-hole formed therein and a light shielding film formed on a side wall of the through-hole and a lens resin portion which is formed inside the through-hole of the substrate. The present technology can be applied to, for example, a lens attached substrate, a layered lens structure, a camera module, a manufacturing apparatus, a manufacturing method, an electronic device, a computer, a program, a storage medium, a system, and the like.
US11194134B2 Optical imaging system
An optical imaging system includes a first lens, as second lens, a third lens, a fourth lens, and a fifth lens. The first lens includes a positive refractive power and a convex image-side surface. The second lens includes a positive refractive power, and the third lens includes a negative refractive power. The fourth lens includes a positive refractive power, and the fifth lens includes a positive refractive power. The first to fifth lenses are sequentially disposed from an object side toward an imaging plane.
US11194131B2 Camera optical lens comprising seven lenses of +-++-+-, ++-+-+- and ++-+++- refractive powers
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50, 1.70≤n5≤2.20, −2.00≤f3/f4≤2.00; 0.50≤(R13+R14)/(R13−R14)≤10.00; 1.70≤n7≤2.20, where f1 denotes a focal length of the first lens; f denotes a focal length of the camera optical lens; n5 denotes a refractive index of the fifth lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; R13 denotes a curvature radius of the object-side surface of the seventh lens; R14 denotes a curvature radius of the image-side surface of the seventh lens; n7 denotes a refractive index of the seventh lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11194128B2 Photographing optical lens assembly, image capturing apparatus and electronic device
A photographing optical lens assembly includes seven lens elements, the seven lens elements being, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one critical point in an off-axis region thereof.
US11194125B2 Iris lens assembly
The present disclosure discloses an iris lens assembly, having a total effective focal length f, and the iris lens assembly comprises sequentially a first lens, a second lens and a third lens from an object side to an image plane along an optical axis. The first lens has a positive refractive power, and an object-side surface of the first lens is a convex surface. Each of the second lens and the third lens has a positive refractive power or a negative refractive power. A distance TTL from the object-side surface of the first lens to the image plane on the optical axis and the total effective focal length f satisfy 0.7
US11194123B2 Camera optical lens comprising seven lenses of ++−−+−−, ++−−−+− and ++−++−− refractive powers
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n3≤2.20, −2.00≤f3/f4≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n5≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n3 denotes a refractive index of the third lens; n5 denotes a refractive index of the fifth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens.
US11194122B2 Lens with a fixed focal length and a constant structural length for autofocus applications
A lens with a fixed focal length comprising including a first front lens-element group, a second lens-element group, a third lens-element group, a fourth lens-element group, and a fifth back lens-element group. Relative to an imaging plane in a lens barrel and both the focusing front group and the focusing back group are movable jointly relative to one another and to the lens-element groups arranged in a stationary manner in order to focus the lens on objects at different object distances. The front lens-element group has a positive refractive power and the central group and the back lens-element group have a negative refractive power.
US11194119B2 Optical assembly having a thermally conductive component
An optical assembly includes: an optical element, which is transmissive or reflective to radiation at a used wavelength and has an optically used region; and a thermally conductive component, which is arranged outside the optically used region of the optical element. The thermally conductive component can include a material having a thermal conductivity of more than 500 W m−1 K−1. Additionally or alternatively, the product of the thickness of the thermally conductive component in millimeters and the thermal conductivity of the material of the thermally conductive component is at least 1 W mm m−1 K−1.
US11194116B2 Lens module
The present disclosure provides a lens module, including a lens barrel and a lens group. The lens group including at least one lens, and the lens barrel including an inside surface and an outside surface. The lens includes an optical portion and a bearing portion. The bearing portion includes an object side, an image side, a lateral surface and an inclined surface. The inside surface includes a first abutting surface, an extend surface and a second abutting surface, the lateral surface abutting against the first abutting surface, the lateral surface is provided with a protrusion extending from the lateral surface towards the second abutting surface. The protrusion is separated from the second abutting surface. The protrusion, the lateral surface, the extend surface and the second abutting surface form a first adhesive accommodation slot, and the inclined surface, the protrusion and the second abutting surface form a second adhesive accommodation slot.
US11194114B2 Filter assembly structure
A filter assembly structure includes a filter holder and at least one filter, wherein the at least one filter is mounted on the filter holder using magnetic attraction. The filter assembly structure allows quick mounting and disassembling between the filter and the filter holder, and solves the problem of the filter getting stuck when the filter is being mounted on the conventional filter holder. The absence of the conventional slot reduces the thickness of the entire filter holder. Further, photograph vignetting is eliminated after the filter is mounted improving the photograph. The filter mounting is stable and reliable while also being very flexible and convenient to adjust by sliding up and down or turning left and right. Light leakage caused by a gap between the filters is reduced or eliminated improving the photographs produced with the filter assembly structure.
US11194111B2 Fiber optic splice closure and assemblies
Fiber optic splice closures adapted to house a large number of fiber splices. The closure holds a splice assembly including a support frame that supports two stacks of splice trays. The splice assembly can be inverted to access the second stack of splice trays. The support frame can also define one or more fiber organizing areas within the splice closure.
US11194105B2 Photoelectric conversion element, optical subassembly, and method for manufacturing photoelectric conversion element
A photoelectric conversion element includes a substrate including a lens-shaped convex portion and an annular concave portion surrounding the lens-shaped convex portion on a first main surface; a photoelectric conversion layer, positioned on an optical path of light passing through the lens-shaped convex portion, on a second main surface side of the substrate; and a pattern disposed on an outer peripheral side of the annular concave portion on the first main surface and disposed to interpose the lens-shaped convex portion from a first direction and a second direction intersecting the first direction.
US11194102B2 Optical connector assembly comprising a shutter
The invention is directed to a connector assembly (1) comprising a first connector part (2) which is interconnectable to a second connector part (3). The first connector part (2) comprises a ferrule (13) which is encompassed by a shutter frame (17) and a thereto attached shutter (16). The shutter (16) is arranged movable with respect to the ferrule (13) in a first direction (x) between a closed position, in which the shutter (16) encompasses a connection face (37) of the ferrule (13), and an open position, in which the connection face (37) is set free from the shutter (16). The shutter frame (17) and/or the shutter (16) comprises at least one locating surface (36) which during mating interacts with the second connector part (3) such that the shutter (16) is displaced relative to the ferrule (13) from the closed to the open position.
US11194097B2 Splice assembly for fiber optic cable
A splice assembly for a fiber optic cable that has first and second fiber optic cable sections. The splice includes a filament alignment member configured to align an end portion of a first filament section of the first fiber optic cable section with an opposed end portion of a second filament section of the second fiber optic cable section; a first spring positioned adjacent the first end of the filament alignment member; a second spring positioned adjacent the second end of the filament alignment member; and a housing having a passage in which the first spring, filament alignment member and second spring are longitudinally positioned. The filament alignment member is longitudinally moveable relative to the housing by compression of one of the springs in a direction of travel of the filament alignment member against a corresponding stop feature.
US11194093B2 Optical switch array and multicast switch
In an optical switch array on which optical switches that require individual electric wires are integrated, the present invention provides an optical switch array and a multi-cast switch in which the electric wires are shortened by optimizing the arrangement of the optical circuit portion. In the optical switch array in which three arrays of 1×4 switch circuits are disposed in parallel, the position where each optical switch is disposed is sequentially shifted by Dy in the y axis direction. That is, in the case where an adjacent 1×4 optical switch circuit exists on both sides, the 1×4 optical switch located there between is located at the center of the two 1×4 optical switch circuits, which are adjacent in the y axis direction. Each of the three 1×4 optical switch circuits that are arrayed are disposed at a position shifted from the adjacent 1×4 optical switch circuit by Dy in the y axis direction, in accordance with the positional coordinate in the x axis direction, and the electric wires at the ground side are shared such that each optical switch circuit is located sequentially shifted by Dy in the −y axis direction.
US11194086B2 Three-dimensional (3D) electronic display
Three-dimensional (3D) electronic displays provide different 3D views and employ one or both of an array of multibeam diffraction gratings arranged in offset rows and light valves having color filters. The displays include a plate light guide configured to guide light beams at a non-zero propagation angle, a multibeam diffraction grating configured to couple out a portion of the guided light beams as a plurality of light beams having different principal angular directions representing the different 3D views, and light valves configured to modulate the differently directed, coupled-out light beams. The multibeam diffraction grating may be a member of the array arranged in offset rows and the display may further include light valves having color filters. Alternately, the light valves include color filters and the display may further include the array of multibeam diffraction gratings arranged in offset rows.
US11194079B2 Lens unit, exposure device, LED head, image forming apparatus, and scanning device
A lens unit includes a first lens array including first lenses arranged in at least two lines; a second lens array including second lenses arranged in an arrangement relationship corresponding to the first lens array, the second lenses respectively facing the first lenses, the second lens array being arranged to face the first lens array so that each pair of the first and second lenses has a common optical axis; and a first light blocking member arranged between the first lens array and the second lens array and having first openings each being arranged to face the pair of the first and second lenses in a direction of the optical axis. An interval PXL from an array center position between two adjacent lines to the optical axis and an interval PXS from the array center position to an opening center of the first opening satisfy PXL
US11194075B2 Storm detection apparatus and method
A mobile self-contained real-time storm and related events detection and tracking device utilizing a tunable multiple channel antenna array for multiple angle signal detection. High resolution data generated by movement of detected charged concentrations within a storm or pre-storm weather system is collected and displayed in real-time with bearing directional and distance alerts. Telemetric cloud-based network by multiple remote users to extend detection and enhanced detection and alerts generating capabilities. Mounting variations of multiple channel antenna array on varied mobile platforms allows for creation of regional detection and alert networks.
US11194071B2 Interconnect ring for microminiature electrical coil
An interconnect ring is used in attaching the leadwires to the coil wire ends of a microminiature sensor. The interconnect ring is affixed directly to an outside surface of either the core or the coil wire of the microminiature sensor. At least the two flexible ends of the coil wire are electrically joined to metal pads on the interconnect ring. Thereafter, the microminiature sensor can be handled with minimal risk of breakage, shorting or dislodging of the ends of the coil wire. Two other metal pads on the interconnect ring are left open for subsequent attachment of leadwires which can run the length of the catheter device in which the microminiature sensor is used.
US11194070B2 Wavelet transform-based coherent noise reduction in distributed acoustic sensing
A distributed acoustic sensing (DAS) system is coupled to an optical fiber along a plurality of channels. The system generates a DAS seismic profile of the subsurface formation based on detected seismic data, identifies at least one region having coherent noise, and identifies which of the plurality of channels are within the identified at least one region. For each trace of data associated with the plurality of noisy channels, the system converts, from a time to a wavelet domain, the trace of data and a reference trace having less coherent noise, and suppresses the wavelet coefficients of the trace of data based on the wavelet coefficients of the reference trace. After the system mitigates the noise in the wavelet domain, an inverse wavelet transform is applied to the trace of data to convert back to the time domain and create a reduced noise DAS seismic profile.
US11194068B1 Systems and methods for object location detection such as detecting airplane crash location
Systems and methods for determining object location may include a memory and a processor. The processor may be configured to collect seismic data and geophysical data to determine object location. The processor may be configured to determine one or more seismic attributes associated with a plurality types of noises based on the seismic data and the geophysical data using one or more machine learning algorithms. The processor may be configured to eliminate unwanted noises from noise classifications based on the one or more seismic attributes. The processor may be configured to predict the object location by comparing time and velocity data of the object with recorded timing and velocity data. The processor may be configured to validate the object location by comparing the determined noise with image data. The systems and methods may be used in, for example, detecting missing planes such as Malaysian Airlines Flight 370.
US11194064B1 Apparatus and method for providing in-situ radiation measurements within a density equivalent package
An apparatus for providing in-situ radiation measurements within a density equivalent package is disclosed. The apparatus may include a radiation detector embedded within the density equivalent package that is configured to measure an amount of exposure of a phantom material of the density equivalent package to radiation emitted by an irradiation device. The phantom material may have density equivalence with an object or substance for which radiation exposure information is sought and the phantom material may serve as a substitute for the object or substance. A signal including the measurement of the amount of exposure of the phantom material to the radiation may be provided to a processor of the apparatus for processing. The processor may process the signal to interpret and provide additional information relating to the measurement and may provide the information to a device communicatively linked to the apparatus.
US11194063B2 X-ray detector having driver micro integrated chips printed on photodiode layer
Provided are an X-ray detector including a plurality of pixel driving micro integrated chips separately fabricated from a photodiode layer and printed on the photodiode layer and a method for manufacturing the X-ray detector. The X-ray detector may include a photodiode layer and a driver layer. The photodiode layer may include a plurality of photodiodes and be configured to receive X-ray that have passed through a target object and convert the received X-ray to electric signals. The driver layer may be formed on the photodiode layer and include a plurality of micro driving integrated chips each coupled to two or more photodiodes in the photodiode layer. The plurality of pixel driving integrated chips may be manufactured separately from the photodiode layer and printed on the photodiode layer using a micro-transfer printing method.
US11194062B2 Nuclear detector
A nuclear detector, comprises a scintillation crystal array including a plurality of scintillation crystal bars of the same size arranged closely and in sequence, a light guide, and a photodetector array including a plurality of photodetectors arranged in sequence. The photodetectors have a cross-sectional area greater than that of the scintillation crystal bars, and the light guide includes a top surface coupled to the scintillation crystal array, an opposed bottom surface coupled to the photodetector array and a side surface. The light guide has a thickness in a range of 0.1 mm to 40 mm. The light guide further includes a slit adjacent to an edge of the light guide, and the slit is configured to extend from the top surface toward the bottom surface of the light guide and the slit has a depth in a range of 0.1 to 0.5 times the thickness of the light guide.
US11194055B2 Inertial navigation responsive to temporary loss of satellite signal
A method of receiving and decoding non-legacy GNSS signals and re-transmitting these in real-time as legacy GPS (L1-C/A) signals decoding into standard PVT/PNT information then re-encoding using a real-time GPS simulator as legacy GPS code signals, and outputting as a legacy GPS antenna signal. A navigational apparatus for performing the method may further include an Inertial Measurement Unit, Inertial Navigation System (IMU/INS) module and oscillator coupled to the GPS simulator for providing an inertial location signal supplementing the GNSS signal to the GPS simulator, wherein the GPS simulator encodes the RF simulated GPS signal based at least in part on the inertial location signal for a period when at least one of the GNSS signal or the PVT/PNT signal is not available.
US11194054B2 High-power flexible-polarization in-orbit-calibration satellite payload
A system of architecture, apparatus and calibration method is invented for high-power flexible-polarization payload for satellite communications. The system comprises onboard phase-tracked apparatus, flexible polarization mechanism, and in-orbit calibration method. The power combining and polarization performance of the phase-tracked payload is monitored on ground by measuring the cross-polarization discrimination (XPD) and/or axial ratio (AR). The high performance over the life is achieved by optimization of the XPD or AR on ground and adjusting complex gain of the transponders. The high-power flexible-polarization in-orbit-calibration payload may be applied but not limited to UHF, L, S, C, X, Ku and Ka-band high power satellite systems.
US11194046B2 Multiple frequency side-scan sonar
The invention relates to hydroacoustic equipment and can be used in constructing hydroacoustic systems. Multifrequency sonar side viewer comprising display unit, control unit, n-input adder, connected in series radio-frequency pulse generator, switch, multielement transceiving interference antenna, differs because of antenna aperture is made as cylinder-shaped bay, convex towards echo search, with radius of curvature R, that has generatrix l in azimuth plane and that is way longer than a chord, that draws together uttermost symmetric, relatively to the acoustic axe, points of arc with L length. The invention expands operational capabilities of sonar side viewer, reducing dead zone and increasing dimension of explored bottom surface swath in echo search direction, due to the using of non-linear self-action soundwaves effect.
US11194042B2 Tug approach control
The invention relates to a tug for maneuvering a vessel, comprising at least one proximity sensor in a contact area, the proximity sensor being configured to detect a distance between the contact area and the vessel, and a tug controller unit controlling an approach of the tug towards the vessel based on the detected distance between the contact area and the vessel.
US11194038B2 Methods and systems for near-field microwave imaging
A multistatic array topology and image reconstruction process for fast 3D near field microwave imaging are presented. Together, the techniques allow for hardware efficient realization of an electrically large aperture and video-rate image reconstruction. The array topology samples the scene on a regular grid of phase centers, using a tiling of multistatic arrays. Following a multistatic-to-monostatic correction, the sampled data can then be processed with the well-known and highly efficient monostatic Fast Fourier Transform (FFT) imaging algorithm. In this work, the approach is described and validated experimentally with the formation of high quality microwave images. The scheme is more than two orders of magnitude more computationally efficient than the backprojection method. In fact, it is so efficient that a cluster of four commercial off-the-shelf (COTS) graphical processing units (GPUs) can render a 3D image of a human-sized scene in 0.048-0.101 seconds.
US11194024B2 LIDAR arrangement and LIDAR method
A LIDAR arrangement comprising a laser transmitter for transmitting pulses of a laser radiation to a measurement object, and a receiver for receiving pulses of the laser radiation backscattered from the measurement object, wherein the laser transmitter is configured to transmit a pulse sequence in which successive pulses respectively comprise a particular optical frequency shift to each other and wherein the receiver either includes a dispersive element for separating the pulses in time depending on the optical frequency by a frequency-based deflection, and a position resolution optical matrix transmitter on which the pulses separated in time by the dispersive element are mapped, or includes a frequency analyzer for the frequency-based separation of the pulses by superimposition with a reference radiation.
US11194018B2 Vehicle radar sensor and method of operation
A radar sensor for use in a vehicle is described. The radar sensor comprising: at least one transmitter and at least once receiver to transmit and receive radar signals of the radar sensor; an acceleration sensor to measure the acceleration of said radar sensor or the chassis of said vehicle; a processor coupled to said acceleration sensor to calculate a tilt in a radar signal projected from said vehicle using said measured acceleration; a memory for storing said calculated radar tilt.
US11194014B1 System, method and apparatus for recovering polarization radar data
A method and apparatus that measure M coupled channels of radar polarization data ({tilde over (y)}), that is a subset, which is less than the full set of received coupled channels. Sparse recovery operations are performed on the measured M coupled channels of radar polarization data ({tilde over (y)}) and a representation of a set of more than M channels of radar polarization data is generated from the sparse recovery performed on the subset of coupled channels.
US11194008B2 Triangulation and calibration of electronic control units
Methods and systems provide for technology to identify a trigger event. In response to the trigger event, the technology executes a triangulation process that includes a transmission and reception of triangulation signals between the plurality of ECUs to identify current positions of the plurality of ECUs. A first current position among the current positions is associated with a first ECU among the plurality of ECUs. The technology conducts an identification that the first current position is different from a first recorded position of the first ECU. In response to the identification that the first current position is different from the first recorded position, the technology identifies an adjustment factor based on the first current position. The technology calibrates one or more of the plurality of ECUs based on the adjustment factor to adjust control of at least one system of a plurality of systems of the vehicle.
US11194004B2 Diagnostic circuits and methods for sensor test circuits
A sensor includes a detector configured to sense a parameter, at least one test circuit configured to detect a respective fault condition of the sensor and generate a fault signal in response to detecting the fault condition, a checker configured to test the at least one test circuit to determine the operational status of the at least one test circuit, and an output signal generator, coupled to receive the sensed parameter, the fault signal, and the operational status of the at least one test circuit. The output signal generator is configured to generate an output signal of the sensor to communicate the sensed parameter and the operational status of the at least one test circuit.
US11194002B2 Optimization of a chronological sequence in an mr control sequence
Method for optimizing a chronological sequence in an MR control sequence according to which a magnetic resonator having a gradient coil unit including first and second gradient coils and a cooling layer is controllable. The MR control sequence has a first and second sequence modules configured to control the first and second gradient coils, respectively. The method comprises detecting a property including a cooling power of the cooling layer for the first gradient coil or the second gradient coil, or a feature which is representative of a chronologically preceding use of the gradient coil unit; determining a first requirement of the first sequence module on the first gradient coil; determining a second requirement of the second sequence module on the second gradient coil; and optimizing the chronological sequence in the first and second sequence module by taking into account the property and the first and second requirements.
US11194001B2 Method of performing magnetic resonance imaging and a magnetic resonance apparatus
In a method and apparatus for performing magnetic resonance (MR) imaging for generating multiple T1 maps of separate regions of interest of a subject along a first spatial axis, multiple MR pulse sequences are generated, each MR pulse sequence being for imaging a respective one of the separate regions of interest of the subject. In order to generate each of the plurality of MR pulse sequences, a spatially selective preparation pulse is generated exciting the region of interest of the subject and a number of imaging sequences that follow the application of the spatially selective preparation pulse are generated. MR imaging data are acquired during the generation of the multiple imaging sequences. The multiple MR pulse sequences are generated during a period not exceeding 30 seconds.
US11193997B2 Operating an MRI apparatus
A method of operating a magnetic resonance imaging (MRI) apparatus includes exciting a body coil of the MRI apparatus to emit a radio-frequency signal, determining a center frequency of a resonance curve of the body coil, and calculating a magnet target frequency based on the determined center frequency. A magnet is ramped to the magnet target frequency.
US11193980B2 Inspection method and manufacturing method of electrical storage device
An inspection method of a present electrical storage device includes: constituting a circuit with the electrical storage device being charged and a power supply, and passing a current by the power supply to the circuit in a direction of charging or discharging the electrical storage device; and in passing the current, determining the quality of the electrical storage device based on a converging state of the passing current. In passing the current, an output voltage of the power supply is changed from an initial value with the passage of time.
US11193977B2 Circuit interrupter diagnostic system
A system includes a circuit interrupter including a light source structured to output light and a first processor structured to obtain information associated with the circuit interrupter and to control the light source to output light in a pattern representing the information. The system also include an adapter structured to detect light output by the light source, convert the detected light to another form, and to output the converted form of the light and an electronic device structured to receive the converted form of the light. The electronic device includes a second processor structured to convert the converted form of the light into the information.
US11193976B2 Switching device whose stationary contact is provided with test terminal
A switching device including: a body which has a first side wall and a first end wall, the first side wall being perpendicular in relation to a longitudinal direction, and the first end wall is substantially perpendicular to the first side wall; and a first fixed contact comprising an inner section and an outer section, the inner section having a thickness dimension, the outer section protrudes from the first side wall in the longitudinal direction. The first fixed contact includes a test terminal which is integral to the inner section and protrudes from the inner section in a lateral direction, which is perpendicular to the longitudinal direction and an end wall plane defined by the first end wall, the test terminal having a substantially planar test terminal surface, and the test terminal has a thickness dimension which is parallel to the thickness dimension of the inner section, the thickness dimension of the test terminal is substantially smaller than the thickness dimension of the inner section, the test terminal is accessible from outside the body from the direction of the first end wall, and the test terminal is adapted to be connected to a female connector.
US11193970B2 Test chamber and test apparatus having the same
Disclosed are a test chamber and a test apparatus having the same. The test chamber includes a test compartment configured to support a plurality of test boards, each being configured to secure a test object. The test chamber applies a test signal to the test object. The test chamber includes an inlet side and a discharge side, and a supply duct vertically extending along a height of the test compartment. The supply duct supplies the inlet side of the test compartment with the test fluid. The test chamber includes a fluid controller to uniformly control a distribution of a test fluid in the supply duct and uniformly supply the test compartment with the test fluid. The disclosed test chamber and test apparatus provide a uniform test temperature and thereby improve a test reliability of a test object such as a semiconductor or semiconductor package.
US11193967B2 Storing charge associated with electrical overstress
Aspects of this disclosure relate to detecting and recording information associated with electrical overstress (EOS) events, such as electrostatic discharge (ESD) events. For example, in one embodiment, an apparatus includes an electrical overstress protection device, a detection circuit configured to detect an occurrence of the EOS event, and a memory configured to store information indicative of the EOS event.
US11193960B2 Current sensor and method
A current sensor is for determining the level of the current of a conductor of a low-voltage circuit. In an embodiment, it includes a current transformer including a magnetic core. The magnetic core is an annular core having a core inner diameter, a middle diameter and a core outer diameter. The annular core is wound with a secondary winding, including an inner opening with an inner diameter and an outer circumference with an outer diameter. The secondary winding supplies the circuit with electrical energy. The wound annular core is configured such that the difference between the middle diameter as the minuend and the inner diameter as the subtrahend is 0.5 to 0.6 times smaller than the difference between the outer diameter as the minuend and the inner diameter as the subtrahend, to achieve an optimum for supplying energy and determining the level of the current in connection with the circuit.
US11193947B2 B-type natriuretic peptide proteolytic assay for cardiovascular disease risk assessment
Described herein are methods for assessing the risk of cardiovascular disease in a subject in need thereof by detecting the presence of one or more cleavage products of the one or more natriuretic peptides over a period of time, wherein the presence of one or more cleavage products is indicative of an increased risk of the subject developing cardiovascular disease. Provided herein are compositions and kits comprising a non-natural natriuretic peptide comprising one or more D-amino acids. Also provided herein are methods of diagnosing a subject for a disease and treating the subject for the disease, wherein the method comprises the use of a non-natural natriuretic peptide comprising one or more D-amino acids.
US11193946B2 Blood biomarker for discerning beta amyloid accumulation in brain
Provided concerns a blood biomarker for discerning the cerebral deposition of amyloid beta, which is a causative material of Alzheimer's dementia. A marker according to the subject matter can conveniently and rapidly predictive of cerebral amyloid beta accumulation by use of a blood and can be effectively used in diagnosing relevant diseases including mild cognitive impairment at a preclinical level.
US11193938B2 Cancer antigen targets and uses thereof
The presently disclosed subject matter provides methods and compositions for treating myeloid disorders (e.g., acute myeloid leukemia (AML)). It relates to immunoresponsive cells bearing antigen recognizing receptors (e.g., chimeric antigen receptors (CARs)) targeting AML-specific antigens.
US11193932B2 4,4-disubstituted cyclohexyl bridged heptamethine cyanine dyes and uses thereof
The invention relates to a family of compounds that comprise fluorescent cyanine dyes. The compounds are near infrared absorbing heptamethine cyanine dyes with a 4,4-disubstituted cyclohexyl ring as part of the polymethine chromophore. The compounds are generally hydrophilic and can be chemically linked to biomolecules, such as proteins, nucleic acids, and therapeutic small molecules. The compounds can be used for imaging in a variety of medical, biological and diagnostic applications.
US11193931B2 Cellular vamp cleavage assay
A VAMP epitope suitable for generating an antibody against a VAMP C-terminal neurotoxin cleavage product. Method of using such an epitope to generate an antibody against cleaved VAMP. Method of using such an antibody to assay for cleavage of a VAMP by clostridial neurotoxin.
US11193928B2 Unmanned vehicle based detection of chemical warfare agents
An unmanned vehicle operated autonomously or by remotely piloting incorporates an onboard camera which is affixed with clear tape coated with a chemical colorimetric sensor dye sensitive to chemical warfare agents. Chemical warfare agents are detected by visual review or autonomous measurement of sensor color changes while the unmanned vehicle travels through a region suspected of having chemical warfare agents present. In various implementations, the sensor output color changes may be visually monitored by a vehicle operator viewing the camera image from a remote location. In various embodiments, the detection of chemical warfare agents may be confirmed by processing the coated tape with a calibrated opto-electronic reader.
US11193925B2 Medication adherence monitoring device
A Self Monitoring And Reporting Therapeutics, SMART® composition, method apparatus and system are provided which flexibly provide options, by combining different embodiments of the device with different embodiments of the composition, the ability to conduct definitive medication adherence monitoring over the short term (Acute Medication Adherence Monitoring, immediately up to an hour or so after taking a medication), intermediate term (Intermediate Medication Adherence Monitoring, IMAM, an hour or so to a day or so after taking a medication), and longer term (Chronic Medication Adherence Monitoring, CMAM, a day to several days after taking a medication).
US11193923B2 Detection of an analyte using multiple elements that can transmit or receive
A method of detection of an analyte includes using a detector array having at least two detector elements that can emit electromagnetic waves, and selectively connecting a transmit circuit to any one or more of the at least two detector elements of the detector array. At least one transmit signal is generated using the transmit circuit, where the at least one transmit signal is in a radio or microwave frequency or visible range of the electromagnetic spectrum. The at least one transmit signal is transmitted into a target containing at least one analyte of interest using the one or more of the at least two detector elements connected to the transmit circuit. A receive circuit is selectively connected to a different one or more of the at least two detector elements of the detector array, and the receive circuit and the different one or more of the at least two detector elements of the detector array are used to detect a response resulting from transmission of the at least one transmit signal into the target containing the at least one analyte of interest.
US11193919B2 Methods for identifying carbon derived from natural sources
Methods for identifying carbon derived from natural sources in a confectionary product are presented. Methods include separating, extracting and carbon dating components of a confectionary product, e.g., chewing gum or chewing gum base.
US11193918B2 Vehicular carbon monoxide alarm
The vehicular carbon monoxide and volatile organic compounds alarm is configured for use with a vehicle. The vehicle is further defined with a passenger space. The vehicular carbon monoxide and volatile organic compounds alarm is maintained in the passenger space of the vehicle. The vehicular carbon monoxide and volatile organic compounds alarm is a sensor. The vehicular carbon monoxide and volatile organic compounds alarm monitors the concentration of carbon monoxide and volatile organic compounds in the air in the passenger space of the vehicle. The vehicular carbon monoxide and volatile organic compounds alarm generates a visible and audible alarm when the concentration of carbon monoxide and volatile organic compounds in the passenger space of the vehicle exceeds a predetermined level. The vehicular carbon monoxide and volatile organic compounds alarm comprises an operating circuit and a housing. The housing contains the operating circuit.
US11193912B2 Ultrasonic measurement apparatus and ultrasonic measurement method
An ultrasonic measurement apparatus (1) estimates a property/state of a test object (100) that allows an injected ultrasonic wave to propagate as plate waves (UW) of propagation modes. The ultrasonic measurement apparatus (1) includes: a receiver (30) configured to receive a detected signal obtained by detecting the plate waves (UW) propagating through the test object (100) to output a received signal indicating a time-domain waveform of the detected signal; an intensity detector (12) configured to detect the signal intensity of a waveform part corresponding to a first propagation mode, and the signal intensity of a waveform part corresponding to a second propagation mode; and an estimator (13) configured to make a comparison between the signal intensities to estimate a property/state of the test object (100) on the basis of a result of the comparison.
US11193909B2 Low power photoionization detector (PID)
A photoionization detector is disclosed. The photoionization detector comprises a detector electrode that outputs a signal, an ultraviolet lamp, a lamp driver communicatively coupled to the ultraviolet lamp and configured to turn the ultraviolet lamp on and off in response to a control input, and a controller that is communicatively coupled to the output signal of the detector electrode and to the control input of the lamp driver, that outputs an indication of gas detection based on the output signal of the detector electrode, and that turns the lamp driver on and off with an on duty cycle of less than 10%.
US11193908B2 Multi-layer ceramic/metal type gas sensor and manufacturing method of the same
The present invention relates to a gas sensor and a manufacturing method thereof. A sensor body of the gas sensor is formed by cutting a multi-layered ceramic/metal platform where a plurality of sequential layer structures of a ceramic dielectric material and metal are layered in a layering direction. The sensor body includes at least one layered body wherein a ceramic dielectric material, a first internal electrode, a ceramic dielectric material, and a second internal electrode are sequentially layered. The first internal electrode and the second internal electrode are exposed through a cut surface by cutting. The first internal electrode is electrically connected to a first electrode terminal disposed on a first side of the sensor body, and the second internal electrode is electrically connected to a second electrode terminal disposed on a second side of the sensor body facing the first side. The first and the second internal electrode are exposed to form a sensing surface on at least one side of the sensor body excluding a side where the first and the second electrode terminal are installed. A gas sensing material layer for gas detection is formed on a portion or an entire upper portion of the sensing surface, or a metal film whose contact resistance with the gas sensing material layer is lower than the first and the second internal electrode is formed on upper portions of the first and the second internal electrode which are exposed and a gas sensing material layer for gas detection is formed on a portion or an entire upper portion of the sensing surface where the metal film is formed.
US11193905B2 Electrical device provided with a moisture sensor
An electrical device including: voltage carrying components, a solid insulation system configured to electrically insulate the voltage carrying components, and a moisture sensor configured to detect moisture in the solid insulation system, wherein the moisture sensor includes: a capacitor having: a first electrode, a second electrode, and a dielectric material arranged between the first electrode and the second electrode, wherein the solid insulation system forms the dielectric material, the capacitance of the capacitor providing an indication of a moisture level in the dielectric material.
US11193904B2 Pixel for analyzing a gaseous analyte
A sensor for sensing a gaseous analyte comprising semiconductor phononic nanowire structure and a micro-platform. The sensor comprises a thermal element sensitive to temperature and involving variously chemi-resistive, absorptive and phase change effects. Sensor readout includes monitoring the temperature of the micro-platform.
US11193896B2 Multi-sensor pipe inspection utilizing pipe templates to determine cross sectional profile deviations
Systems and methods for determining cross-section profiles of underground fluid conveyance structures involves a memory configured to store a profile scan dataset of at least one pipe and at least one pipe template. A processor is configured to compare the profile scan dataset to one or more templates. Profile deviations in a pipe profile are determined using the comparison. A location and an areal measurement of the profile deviations is determined. A user interface is configured to present the profile deviations to a user.
US11193893B2 Inspection device with colour lighting
A device and a method for inspecting containers for impurities and three-dimensional container structures comprising a radiation source. The radiation source is designed to emit radiation that radiates through a container to be examined. The device also comprises a detection element designed to detect the radiation that has been emitted by the radiation source and has radiated through the container. The device further comprises an evaluation element designed to evaluate the radiation detected by the detection element in terms of dirt and damage to the container. The radiation source has a plurality of spatially separated radiation zones. The radiation zones of the radiation source are designed to emit radiation of different wavelength ranges or of a different intensity.
US11193888B2 Method and system for separating biomolecules from a mixture containing same
A system featuring a substrate and a multiplicity of nanostructures arranged on the substrate is provided. At least one portion of the nanostructures feature a capturing moiety covalently attached to a surface thereof and at least another portion of the nanostructures, which can be the same or different from the first portion, feature a light-activatable moiety covalently attached to a surface thereof. The capturing moiety is such that selectively interacts with an analyte, and the light-activatable moiety generates, upon exposure to light, a reactive moiety that interferes with an interaction of the capturing moiety and the analyte. Further provided are systems featuring a substrate and a multiplicity of nanostructures aligned generally vertically to the substrate, at least a portion of these nanostructures being branched nanostructures. Uses of the systems in extracting, and optionally identifying, the analyte from a sample are also provided.
US11193887B2 Defect detection method and device
A defect detection device 10 is provided with: a laser light source 11 for irradiating laser light to a measurement region R of a surface of an inspection object S; a laser light source control unit 15 for controlling the laser light source so as to cause laser light to be outputted continuously or quasi-continuously for a time longer than a period of vibration generated in the inspection object; an interferometer (speckle shearing interferometer 14) for generating interference light in which reflected light of the laser light reflected in the measurement region and reference laser light emitted from the laser light source 11 interfere; a detector (image sensor 145) for detecting the intensity of the interference light for each point in the measurement region R; a phase shifter 143 for shifting the phase of the reflected laser light or the reference laser light; an integrated intensity pattern determination unit 16 for obtaining an integrated intensity obtained by integrating the intensity for each point over an integration time longer the period of the vibration in three or more phases, the phase being shifted by the phase shifter 143 into three or more different phases; an interference degree distribution generation unit 17 for obtaining the distribution of the degree of interference based on the integrated intensity obtained in each of the three or more phases for each point; and a defect detection unit 18 for detecting a defect in the measurement region R based on the distribution of the degree of interference in the measurement region R.
US11193880B2 Gas analyzer and gas analysis method
Gas analyzer or gas analysis method, in which beams of at least two different radiation sources are coupled into a Herriott cell containing a measurement gas and, after being reflected multiple times, are coupled out therefrom and detected, wherein the beams are aligned such that they strike mirrors in point patterns which extend along ellipses, where the different ellipses lie inside one another and have two shared vertices (co-vertices) on a shared axis of symmetry, whereas the other co-vertices (or vertices) do not coincide, the beams of at least two of the different radiation sources are coupled into the Herriott cell at differing points of the associated point pattern and/or are coupled into the Herriott cell such that they pass through the associated point patterns along the ellipses in opposite directions, and where all beams are coupled out at the point of one of the shared vertices.
US11193878B2 Optical flow cytometry system
Techniques are disclosed relating to fluorescence-based flow cytometry. A flow cytometer may include a partially-reflective surface configured to reflect a first portion of fluorescent emissions from a sample to a first optical sensor and direct a second, greater portion of fluorescent emissions from the sample to a second optical sensor and a controller configured to determine a value representing the intensity of the fluorescent emissions based on a first measurement taken by the first optical sensor, a second measurement taken by the second optical sensor, or both. A flow cytometer may include a baseplate with a first side and a second, opposing side with a flow cell, a laser, and a reflective surface disposed above the first side and an optical sensor and isolating material disposed below the second side. The reflective surface receives fluorescent emissions and reflects at least a portion through the baseplate to the optical sensor. A flow cytometer may include a flow cell, a laser, a first optical sensor positioned to measure scattered laser light, a second optical sensor positioned to measure fluorescent emissions, and a controller configured to adjust the measurements taken by the second optical sensor based on a comparison of measurements taken by the first optical sensor with expected measurements based on a known beam profile of the laser beam.
US11193871B2 Apparatus and method for measuring particulate matter
Provided is an apparatus for measuring particulate matter, the apparatus including an air inflow device configured to receive air including particulate matter particles, two or more light sources configured to respectively emit light of different wavelengths to the air received, a pattern measuring device configured to measure scattering patterns for each wavelength of light based on detecting light that is forward-scattered by the particulate matter particles and light that is back-scattered by the particulate matter particles, and a processor configured to obtain a size of the particulate matter particles and a concentration of the particulate matter particles based on the scattering patterns for each wavelength of light.
US11193867B2 System and method for high-throughput test of mechanical properties of miniature specimens
The present invention relates to a test system and method capable of simultaneously carrying out a high-throughput test of mechanical properties for miniature specimens. The system comprises one workstation (17) and a plurality of specimen test modules (16) installed horizontally or vertically on a workbench (15), wherein the workstation (17) comprises an operation interface, a data processing unit and a load output unit; each specimen test module (16) comprises a drive unit (5), an interchangeable clamp unit (8), a displacement sensor (2), and a load sensor (14); the workstation (17) controls the drive unit (5) of the specimen test module (16) and receives detection data of the displacement sensor (2) and the load sensor (14); each specimen test module (16) optionally performs mechanical property testing independently; and the workstation (17) controls simultaneously started testing of a plurality of specimens (9). The present invention can achieve tensile, bending, compression bending, stress-rupture, relaxation, and fatigue strength tests on a plurality of specimens at the same time.
US11193866B2 Cylindrical heating apparatus
A specimen heating apparatus includes a heater unit configured to heat a test specimen held in a material testing machine, a heater holding unit configured to hold the heater unit in a set position relative to the test specimen for heating, a specimen temperature measurement unit attached to the heater unit and configured to measure temperature of the test specimen when the heater unit is in the set position, a temperature controller configured to control heating of the heater unit in response to a temperature measured by the specimen temperature measurement unit, and a thermal insulation unit configured to cover the heater unit, wherein the heater holding unit holds the heater unit in such a way that the heater unit is allowed to be brought to and removed from the set position while the test specimen is being held in the material testing machine.
US11193863B2 Control cabinet arrangement
A control cabinet arrangement for an exhaust gas measurement device. The control cabinet arrangement includes a first control cabinet which delimits a first interior space and a second control cabinet which delimits a second interior space. A first heat-generating component of the exhaust emission measurement device is arranged in the first interior space. A second component of the exhaust emission measurement device is arranged in the second interior space. At least one fluidic connection connects the first interior space and the second interior space. The second component is heatable by an air flow flowing between the first interior space and the second interior space.
US11193862B2 Biological fluid collection device and collection module
A biological fluid collection device that receives a sample and provides flow-through blood stabilization technology and a precise sample dispensing function for point-of-care and near patient testing applications is disclosed. A biological fluid collection device of the present disclosure is able to effectuate distributed mixing of a sample stabilizer within a blood sample and dispense the stabilized sample in a controlled manner. In this manner, a biological fluid collection device of the present disclosure enables blood micro-sample management, e.g., passive mixing with a sample stabilizer and controlled dispensing, for point-of-care and near patient testing applications.
US11193859B2 Automated staining system and reaction chamber
An apparatus including a reagent cartridge and a reaction chamber, the reagent cartridge having a reagent capsule removably positioned therein for dispensing of a reagent onto the reaction chamber. A system including a linearly translatable mounting assembly having a plurality of mounting stations dimensioned to receive at least one fluid dispensing cartridge, a linearly translatable bulk reagent dispensing assembly having a plurality of bulk reagent dispensing nozzles coupled thereto and a receiving assembly positioned beneath the mounting assembly and the bulk reagent dispensing assembly, the receiving assembly including a plurality of reaction stations. A method including determining an inventory of an automated sample processing system, downloading a processing protocol from a central controller to the automated sample processing system, operating the automated sample processing system based on the processing protocol and independently of the central controller and dispensing a reagent from the automated sample processing system.
US11193857B2 Tire tester machine having a lubricator in a conveying direction
A tire testing machine is for testing a tire, comprising a free roller section configured to include a plurality of rollers having an endmost roller disposed downstream of a lubricator in a conveying direction and farthest from a predetermined reference position, the endmost roller being disposed such that a horizontal distance from the reference position is equal to or greater than a radius of a largest of a plurality of tires set in advance as objects of application of a lubricant.
US11193852B1 Systems and methods for detecting hose failure
A system configured to detect failure of a hose includes a sensor assembly having a body with a first arm and a second arm pivotally coupled to one another at respective first ends, and the body is configured to move between a closed position and an open position. The sensor assembly also includes a first electrical contact positioned at a respective second end of the first arm and a second electrical contact position at a respective second end of the second arm. The first electrical contact and the second electrical contact are configured to contact one another to form a complete electrical circuit when the body is in the closed position and are configured to be separated from one another to form an open electrical circuit when the body is in the open position to facilitate detection of the failure of the hose.
US11193847B1 Pipeline breach location detection systems and methods
Techniques for implementing and/or operating a system that includes an inner pipe segment disposed within an outer bore and a testing apparatus. The inner pipe segment includes tubing that defines a pipe bore through the inner pipe segment and a fluid conduit within a tubing annulus of the inner pipe segment. The testing apparatus includes a test fluid source fluidly connected to the fluid conduit defined within the inner pipe segment, in which the test fluid source injects test fluid into the tubing annulus of the inner pipe segment, and sensors disposed along the outer bore, in which the sensors determine sensor data indicative of a downstream parameter that results due to injection of the test fluid into the tubing annulus of the inner pipe segment to enable a potential location of a breach in the tubing of the inner pipe segment to be determined based on the downstream parameter.
US11193841B2 Sensor for smooth assembly
A sensor includes a main drive gear mounted on a shaft that is subjected to detection by the sensor such that the main drive gear is rotatable integrally with the shaft; at least one driven gear meshing with the main drive gear; a sensor housing accommodating the main drive gear and the at least one driven gear; a biasing member biasing the at least one driven gear toward the main drive gear; and a conversion mechanism configured to convert an axial force that is parallel to an axial direction of the shaft and acts on the at least one driven gear to a force in such a direction that the at least one driven gear is separated from the main drive gear when a part of the at least one driven gear contacts a part of the main drive gear while the shaft is inserted in the sensor housing.
US11193840B1 Wearable user input device and sensor system for sports training
A system for monitoring injuries comprising a plurality of wearable user input devices and a wireless transceiver. Each of the plurality of wearable user input devices may be configured to detect motion patterns of a user. Each of the plurality of wearable user input devices may be configured as performance equipment. The wireless transceiver may be configured to communicate the motion patterns to a user device. The user device may be configured to (i) develop and store reference patterns related to impacts, (ii) compare the detected motion patterns with the reference patterns, (iii) estimate a location and direction of an impact based on the comparison, (iv) accumulate data from the estimated impact with previously suffered impact data, (v) aggregate results based on the accumulated impact data and context information and (vi) generate feedback for the user based on the aggregated results.
US11193839B2 System and method for sensing an electromagnetic charateristic of a component having a residually magnetized region
A system for measuring torque on a component having a residually magnetized region is provided. The system includes a torque sensor for sensing an electromagnetic characteristic of the component and transmitting a plurality of signals that are indicative of the electromagnetic characteristic. The system also includes a computer communicatively coupled to the torque sensor for receiving the signals. The computer includes a processor and a memory. The processor is programmed to determine, using the signals, that the torque sensor is affected by the residually magnetized region of the component.
US11193830B2 Spectrocolorimeter imaging system
A spectro-colorimeter system for imaging pipeline is provided, the system including a camera system; a spectrometer system; and a controller coupling the camera system and the spectrometer system. In some embodiments the camera system is configured to provide a color image with the first portion of the incident light. Also, in some embodiments the spectrometer system is configured to provide a tristimulus signal from the second portion of the incident light. Furthermore, in some embodiments the controller is configured to correct the color image from the camera system using the tristimulus signal from the spectrometer. An imaging pipeline method for using a system as above is also provided. Further, a method for color selection in an imaging pipeline calibration is provided.
US11193825B2 Short pulsewidth high repetition rate nanosecond transient absorption spectrometer
A high-sensitivity nanosecond to millisecond transient absorption spectrometer for measurements of miniscule signals under low excitation intensities includes an excitation source generating a >100 Hz, <5 ns pulsewidth excitation pulse for exciting a light absorbing sample, a probe light source for generating a high photon flux probe light beam producing an average irradiance greater than 1 μW m-2 nm-1 for measuring the transient absorption spectrum of the sample before and after excitation by the excitation source, a DC-coupled detector capable of measuring light for enabling synchronous measurement of both the transmission of the probe light beam and the change in transmission of the probe light beam between a signal with the excitation pulse present and a signal in the absence of the excitation pulse, and a digital oscilloscope with a trigger rearm time capable of collecting every trigger event at frequencies including 1MHz, for enabling sequential noise subtraction protocols.
US11193824B2 Compact spectrometer devices, methods, and applications
Methods, devices and systems provide improved spectral imaging and detection and can be implemented as compact, light-weight and low-cost devices. An example device includes a mask that includes a plurality of apertures and positioned to receive light from an object of interest. A first lenslet array is positioned to receive light that passes through the plurality of apertures. Each lenslet of the first lenslet array receives the light from a corresponding aperture and produces collimated light that is incident on a dispersive element, such as a diffraction grating or a prism, which produces a plurality of spectrally separated components. A second lenslet array receives the spectrally separated components and focuses each of the spectrally separated components onto an image plane, where a sensor is located. The information obtained from the sensor can be used to determine or analyze spectral characteristics of the object, which can be in gaseous form.
US11193818B2 Frequency modulation demodulator based on fiber grating sensor array
A frequency modulation demodulator based on fiber grating sensor array comprises: a laser, radio frequency signal source, acousto-optic modulator, delay fiber pair, Mach-Zehnder modulator, optical filter, optical amplifier, optical isolator, circulator, fiber grating sensor array, photodetector and data acquisition card. By the cooperation of delay fiber pair and the fiber grating, the reflected optical pulses of the two gratings (the front grating and the back grating) are overlapped in the time domain to form interference, and thereby achieving multi-point array interference demodulation.
US11193816B2 Health monitor method for an equipment and system thereof
An embodiment of an equipment health state monitoring method adapted to monitor an equipment having a monitored part, including: obtaining a plurality of first values of the monitored part from a sensor in a first time period; extracting a plurality of first parameters from the first values; generating an equipment health state index model according to the first parameters; obtaining a plurality of second value from the sensor in a second time period after the first time period; extracting a plurality of second parameters from the second values; generating a plurality of equipment health state indices according to the second parameters and the equipment health state index model; generating a health state control chart according to the equipment health state indices; and determining whether each of the equipment health state indices locates in an alert area of the health state control chart and outputting a determination result accordingly.
US11193812B2 Electromagnetic conveyor with weighing station
Method for weighing an object transported on a mover of an electromagnetic conveyor and electromagnetic conveyor. Method includes lifting object off the mover with a lifting device; setting down object onto at least one transport plane of a weighing station arranged at a weighing region of the track and arranged on at least one weigh cell. The transport plane extends in the direction of movement to support the object when in the weighing station. The method also includes actively driving object while lifted off from the mover and while supported on the transport plane with the mover as it moves along the track through a weighing region; weighing object with at least one weigh cell while the object is supported by the transport plane; and setting down object on the mover after weighing in the weighing station for onward movement of object along the track with the mover.
US11193810B2 Validation of fluid level sensors
Methods and systems for validating a fluid level sensor having a floating element are provided. First readings are acquired from the fluid level sensor indicative of fluid levels sensed via the floating element during a first period of operation of the fluid level sensor. A validated range of fluid levels for the fluid level sensor is determined based on the first readings. At least one second reading is acquired from the fluid level sensor during a second period of operation, subsequent to the first period of operation. A starting position of the floating element for the second period of operation is determined based on the at least one second reading. When the starting position of the floating element is within the validated range, validating the at least one second reading.
US11193802B2 Sensor arrangement
A sensor arrangement includes a support component, a sensor element with at least two terminals, at least two plug contacts and at least two connection elements. The at least two connection elements are configured for electrically connecting the terminals to the control contacts. An inner chamber of the support component is filled with a sealing compound which forms a seal around at least the sensor element and the terminals, the plug contacts at least on the contacting region of the connection elements, and the connection elements. The sealing mass is covered at least partially with a film.
US11193801B2 Amplifier dynamics compensation for brillouin optical time-domain reflectometry
Aspects of the present disclosure describe amplifier dynamics compensation through feedback control for distributed fiber sensing systems, methods, and structures employing Brillouin optical time-domain reflectometry.
US11193799B2 Rotary encoder for determining the angular position between two rotating components
A rotary encoder for detecting the angle of rotation of a first rotatable shaft, with a first mark which is coupled with the first shaft, a second mark which is coupled with the second rotatable shaft, a third mark which is coupled with the second shaft, a fixed fourth mark and means for detecting a passage of the third mark though a vicinity of the fourth mark and means for detecting a coincidence of the angles of rotation of the first and the second marks.
US11193797B2 Robust, low-cost capacitive measurement system
A complex current measurement circuit for a guard-sense capacitive sensor includes a periodic signal voltage source, a differential transimpedance amplifier circuit (DTA) and a demultiplexer circuit (DMX). At least one sense antenna electrode of the capacitive sensor is electrically connectable to a signal input line of the DMX which has signal output lines electrically connected to differential signal input lines of the DTA. The DTA includes operational amplifiers having input ports each electrically connected to one of the signal output lines. For each differential signal input line, either a capacitor is electrically connected between an output port of the voltage source and the differential signal input line, wherein an impedance of the capacitor is close to zero Ohm, or a galvanic connection is provided to one of the signal output lines. An output signal provided by the DTA is usable for determining a complex sense current of the capacitive sensor.
US11193796B2 Rotational angle sensor
A rotational angle sensor includes a stator element and a rotor element. The rotor element is mounted to rotate about a rotation axis. The stator element has a transmitter coil and a receiver coil that are arranged on a circuit board. The receiver coil substantially encloses the rotation axis in a circumferential direction and is formed by a plurality of adjacent partial windings. The partial windings are each formed from sections of two circular-arc-shaped conductor paths curved to the left and two circular-arc-shaped conductor paths curved to the right. A first conductor path curved to the right extends through a first point on a first circle, a second point on a third circle and rotated relative to the first point by a quarter of a measuring range of the sensor, and a third point on a second circle and rotated relative to the first point by half the measuring range.
US11193793B2 Sensor system for determining an absolute rotational angle of a shaft, method for determining an absolute rotational angle of a shaft, and vehicle having a sensor system
The invention relates to a sensor system (1), and a method for determining an absolute rotation angle (δ) of a shaft (10) with a rotation angle range of more than one revolution and to a vehicle fitted with a sensor system (1), wherein the sensor system (1) has a main rotor (2) that can be connected rotationally synchronously to the shaft (10), a first auxiliary rotor (3) which is mechanically coupled to the main rotor (2), a second auxiliary rotor (4) mechanically coupled to the main rotor (2), a first sensor device (SE1) which is assigned to the first auxiliary rotor (3) for generating a first sensor signal dependent on a rotation angle of the first auxiliary rotor (3), a second sensor device (SE2) which is assigned to the second auxiliary rotor (4) for generating a second sensor signal dependent on a rotation angle of the second auxiliary rotor (4), a third sensor device (SE3) which is assigned to the main rotor (2) and which is used for generating a third sensor signal dependent on a relative rotation angle (γ) of the main rotor (2) and an evaluation device for determining the absolute rotation angle (δ) of the main rotor (2) from the sensor signals of the sensor devices (SE1, SE2, SE3). The detection range (α) of the third sensor device is less than 360°.
US11193782B2 Vehicle position estimation apparatus
A vehicle position estimation apparatus according to the present invention includes a painted line recognition result processing unit configured to calculate whether the vehicle has made a lane change and a direction of the lane change when the vehicle has made the lane change, a vehicle lateral position calculating unit configured to calculate a lane where the vehicle is in travel and a vehicle lateral position that is a lateral position of the vehicle in the lane based on whether the vehicle has made the lane change, the direction of the lane change, and a lane connection relation, and an on-map vehicle position calculating unit configured to calculate an on-map position of the vehicle on the road based on a map information, the lane where the vehicle is in travel, the vehicle lateral position, and a forward travel distance.
US11193781B2 Predicting terrain traversability for a vehicle
Embodiments of the present disclosure relate generally to generating and utilizing three-dimensional terrain maps for vehicular control. Other embodiments may be described and/or claimed.
US11193777B2 Information processing apparatus and information processing method
An information processing apparatus comprises a controller configured to acquire information for identifying a vehicle conducting ride-sharing; and instruct a management apparatus of a toll road to apply preferential treatment when the vehicle conducting the ride-sharing travels along the toll road.
US11193774B2 Target destination selection for a mining vehicle
A system and method for determining a path to a target destination are presented. A position sensor is mounted to a haul truck. The position sensor is configured to identify a position of the haul truck. A distributed objects database stores information describing target destinations within a mining environment and performance characteristics of the haul truck. A navigation aid is connected to the position sensor. The navigation aid is configured to identify a target destination for the haul truck, retrieve a performance characteristic of the haul truck from the distributed objects database, and calculate a first path to the target destination using the performance characteristic of the haul truck. A user interface is connected to the navigation aid. The user interface is configured to display the first path for an operator of the haul truck.
US11193771B1 3-axis gyroscope with rotational vibration rejection
Columnar multi-axis microelectromechanical systems (MEMS) devices (such as gyroscopes) balanced against undesired linear and angular vibration are described herein. In some embodiments, the columnar MEMS device may comprise at least two multiple-mass columns, each having at least three proof masses and being configured to sense rotation about a respective axis. The motion and mass of the proof masses may be controlled to achieve linear and rotational balancing of the MEMS device. The columnar MEMS device may further comprise one or more modular drive structures disposed alongside each multiple-mass column to facilitate displacement of the proof masses of a respective column. The MEMS devices described herein may be used to sense roll, yaw, and pitch angular rates.
US11193763B1 Extendible level with non-coplanar extension surface
A level apparatus is disclosed including a body with a slide channel, a slider coupled with the body via the slide channel to slide parallel with respect to the body to extend a length of the level apparatus, a planar base surface on a side of the body to allow the level apparatus to rest on a work surface the orientation of which is to be measured, and a non-coplanar contact member at an endcap of the slider to rest on the work surface when the slider is in an extended position, wherein a tip of the non-coplanar contact member resting on the work surface is coplanar with the planar base surface.
US11193761B2 System and method for x-ray imaging spherical samples for quality inspection
An automatic x-ray inspection system and method for inspecting objects, containing a cabinet, a path for an object to roll within the cabinet, from an entry point to an exit point, wherein the path utilizes gravity to alter the position and orientation of the object as it travels along the path, an x-ray imaging system to image the object along the path within the cabinet, wherein the x-ray imaging system has a field of view that captures views of the object along the object's travel, and a computer algorithm to determine a thickness of at least one of a shell and center of the object, wherein if a uniform thickness is determined, the object is tagged as passed or non-passed.
US11193739B1 Method and apparatus for use of interactive targets
An interactive target system including a first target assembly having a first target base operationally engaged with a first anchoring component, a first target surface rotatably engaged with, or fixed to, the first target base, a first spring adapted to bias the first target surface into the open position, a first electronics component having a first target GPS operationally engaged with the first target assembly, a first target strike status detector adapted to generate a first target strike count, and a first target electromagnetic signal transmitter and receiver, a first cooperating signal device having a first cooperating signal device GPS operationally engaged with the first cooperating signal device, a first cooperating signal device electromagnetic signal transmitter and receiver, a clock, and a first sound generator adapted to selectably generate a first notification sound.
US11193720B2 Gas turbine engine having a heat absorption device and an associated method thereof
A gas turbine engine having a heat absorption device and an associated method are disclosed. The gas turbine engine includes a compressor having a compressor discharge nozzle, a combustor coupled to the compressor, a turbine coupled to the combustor and the compressor, a fluid flow passage fluidly coupling the compressor and the turbine and bypassing the combustor, and a heat absorption device disposed fluidly along the fluid flow passage at a first predefined location. The heat absorption device includes a casing having an inlet and an outlet, a flow path within the casing and extending between the inlet and the outlet, wherein the flow path directs an input bleed flow diverted from a fluid stream discharged from the compressor, and a phase change material hermetically sealed within the casing. The phase change material is separated from the flow path. The heat absorption device is configured to exchange heat between the phase change material and the input bleed flow to generate an output bleed flow of a different temperature than the input bleed flow and discharge the output bleed flow to a second predefined location different from the first predefined location.
US11193712B2 Automated drying and curing chamber
Machines, systems and methods for curing materials, including organic and nonorganic materials, are described. In particular, machines, systems and methods for machines, systems and methods for materials, such as organic plant materials or inorganic materials, including cannabis materials. In particular, the present invention relates to machines, systems and methods for an automated drying and curing chamber machine for both personal and commercial applications, wherein the machine uses customized variable settings and laminar air flow dynamics via negative pressure to ensure the optimal curing and drying environment for plant materials are described.
US11193710B2 Method and apparatus for the cryogenic separation of air
A method and the apparatus for the cryogenic separation of air in an air separation plant which has a main air compressor, a main heat exchanger and a distillation column system with a high-pressure column and a low-pressure column. All of the feed air is compressed in the main air compressor to a first air pressure which is at least 3 bar higher than the operating pressure of the high-pressure column. A first part of the compressed total air flow, as first air flow at the first air pressure, is cooled and liquefied or pseudo-liquefied in the main heat exchanger, then expanded and introduced into the distillation column system. A second part of the compressed total air flow, as second air flow, is post-compressed in an air post-compressor to a second air pressure and at least part is further compressed in a first turbine-driven post-compressor to a third air pressure.
US11193705B2 Refrigeration cycle apparatus
A first valve is connected between a compressor and a first heat exchanger. A second valve is connected between the first heat exchanger and a expansion valve. When a start condition of the heating operation is satisfied and when a specific condition is satisfied, a controller starts supplying refrigerant from the compressor to the first valve, and then, opens the first and second valves. The specific condition is a condition indicating that a first heat exchange capability of the first heat exchanger is higher than a second heat exchange capability of a second heat exchanger. When the start condition of the heating operation is satisfied and when the specific condition is not satisfied, the controller opens the first and second valves, and then starts supplying the refrigerant from the compressor to the first valve.
US11193703B1 Dome-loaded back pressure regulator with setpoint pressure energized by process fluid
A method of operating a thermal system including at least a compressor, a condenser, a flow control valve, and at least one heat exchanger connected in a closed fluid loop charged with refrigerant. The method includes: regulating refrigerant pressure at a selected point within the fluid loop using a pressure regulating apparatus including: a main pressure regulator including a dome in fluid communication with a diaphragm that seals directly against at least one process void and at least one vent void; and a pilot pressure regulator in fluid communication with the dome so as to provide fluid thereto at a setpoint pressure. The setpoint pressure is maintained by the pilot pressure regulator utilizing refrigerant tapped from the fluid loop The refrigerant is tapped from a point upstream of the main pressure regulator and tapped refrigerant is returned to the fluid loop downstream of the main pressure regulator.
US11193701B2 Heat exchanger and refrigeration cycle apparatus
A heat exchanger includes a plurality of heat transfer tubes arranged at predetermined intervals in a vertical direction, a tubular header that has a plurality of connection portions where the heat transfer tubes are connected to a side portion of the header and that communicates with each of the heat transfer tubes, a refrigerant pipe that communicates with the header at a middle portion of the header in the vertical direction, and a first bypass pipe having ends one of which communicates with a lower portion of the header and the other of which communicates with a middle portion of the refrigerant pipe. A distance between a communication position at which the first bypass pipe and the refrigerant pipe communicate with each other and an inner wall of the header is not more than double an inside diameter of the refrigerant pipe.
US11193700B2 Linear compressor with heat shield between discharge cover and frame
A linear compressor includes a linear motor including a mover that reciprocates with respect to a stator; a compression unit configured to define a compression space in a cylinder while a piston connected to the mover reciprocates in the cylinder; a frame disposed outside of the cylinder; a plurality of discharge covers that define discharge spaces sequentially receiving refrigerant discharged from the compression space; and a gas bearing configured to guide part of refrigerant accommodated in a discharge any one of the plurality of discharge covers to lubricate between the cylinder and the piston with the refrigerant. The discharge cover structure is configured to restrict heat transfer between the discharge covers and the frame.
US11193695B2 Solar heat absorber, solar heat collecting system and solar power generation system with ceramic particles
The present disclosure provides a solar heat absorber including: an inlet through which a heat collecting medium enters the solar heat absorber; a passage member configured to be fluidly connected with the inlet such that the heat collecting medium enters the passage member through the inlet; and a collection member configured to be fluidly connected with the passage member such that the heat collecting medium enters the collection member through the passage member. In the solar heat absorber according to the present disclosure, the ceramic particles are used as the heat collecting medium. In addition, the present disclosure also provides a solar heat collecting system including the solar heat absorber, and a solar power generation system including the solar heat collecting system.
US11193693B2 Sound suppression chamber for an HVAC air handling assembly
A sound suppression chamber for a heating, ventilation and air conditioning (HVAC) air handling assembly including a first end, a second end, and a middle portion. The first end includes an aperture that resonates with airflow from the HVAC air handling assembly, the airflow from the HVAC air handling assembly generating an incident sound wave corresponding to a target tone. The second end is closed and opposite the first end. The middle portion extends between the first end and the second end. The first end, the second end, and the middle portion defining a cavity of the sound suppression chamber. The sound suppression chamber generates a reflected wave that is 180 degrees out of phase from the incident sound wave and reflected into the HVAC air handling assembly through the aperture to suppress the target tone.
US11193692B2 HVAC system prognostics
An HVAC system includes a controller configured to receive weather forecast information including anticipated future outdoor temperatures. Based at least in part on the weather forecast information, the controller determines that test-initiation criteria are satisfied for testing operation of the HVAC system in a test mode. In response to determining that the test-initiation criteria are satisfied, the controller determines that current weather conditions are suitable for operating the HVAC system in the test mode for a test time period. The HVAC system is operated in the test mode for the test time period. Following operation of the HVAC system in the test mode for the test time period, the controller determines whether a predefined change in an indoor air temperature is achieved. If the predefined change in the indoor air temperature is achieved, the test is passed. Otherwise, the test is failed.
US11193691B1 Controller for heating system diagnostics and operation
This invention provides an electronic control for combination (fuel-fired boiler and electric heat pump) building space and water heating systems that optimizes operation of such within the operating temperature limits and heat capability of both the heat pump and boiler unit in the combination system. In a diagnostic mode, the controller assesses the ability of existing heat radiation systems in thermostatically controlled zones to meet heating loads at different operating temperature limits of the heat pump and boiler. The system/controller provides information to guide most effective deployment of system heat-dissipation devices. In its normal operating mode, the controller is capable of receiving input signals from zone thermostats, the boiler and heat pump, along with current outdoor temperature and other data, processing and evaluating inputs over time, and outputting control signals. The controller facilitates use of a combined heat pump and boiler heating system with minimum equipment, installation, and operational cost.
US11193689B2 Building HVAC system with predictive temperature and humidity control
A predictive heating system for a building zone includes building equipment, a temperature sensor, a humidity sensor, and a predictive heating controller. The building equipment is operable to affect an environmental condition of the building zone in a heating mode of operation and a cooling mode of operation. The temperature sensor is configured to measure a temperature of the building zone. The humidity sensor is configured to measure humidify of the building zone. The predictive heating controller is configured to predict an occupancy time of the building zone over a future time period, determine a dehumidification time period before the occupancy time of the building zone, determine a heating time period before the occupancy time of the building zone, operate the building equipment to dehumidify the building zone over the dehumidification time period, and operate the building equipment to heat the building zone over the heating time period.
US11193686B2 Determination of stuck reversing valve
An HVAC system includes a reversing valve configured to receive compressed refrigerant and direct the refrigerant based on an operating mode of the HVAC system. One or more suction-side sensors measure suction-side properties associated with refrigerant provided to an inlet of the compressor. The suction-side properties comprise a suction-side temperature. One or more liquid-side sensors measure liquid-side properties associated with the refrigerant provided from an outlet of the compressor. A controller monitors the suction-side property and liquid-side property. The controller determines whether the suction-side property is greater than the liquid-side property. If the suction-side temperature is greater than the liquid-side temperature, the reversing valve is determined to be in an equalizing configuration. The equalizing configuration corresponds to a configuration in which the refrigerant provided from the outlet of the compressor is directed to the inlet of the compressor without first being directed to other components of the HVAC system.
US11193680B1 Personal mister system
A personal mister system includes a manually operated mist delivery assembly having a trigger actuated spray bottle and water delivery tubing configured to deliver water from the spray bottle to a series of mister nozzles positioned along a portion of the water delivery tubing provided in a circular configuration. The portion of the water delivery tubing provided in a circular configuration is removably attachable to a user selected hat. A bottle carrier is further provided for carrying the spray bottle in a handsfree manner. The device supplies mist to a user to lower the body temperature of the user and provide immediate cooling effects.
US11193679B2 Technique for denaturing of small organic items in premises
A system and a method are proposed for sanitizing air in premises. The system comprises an air compressor for sucking and then compressing the air supposedly comprising noxious and/or allergenic small items up to a denaturing pressure. The system is provided with a controllable pressure tank for denaturing there-inside the mentioned small items supplied with the compressed air. The tank controllably receives the compressed air from the compressor, heats and maintains the compressed air within a denaturing temperature range and discharges the compressed sanitized air to the premises, so that the discharged sanitized air cools down while expanding.
US11193675B2 Extractor fan apparatus for extracting cooking vapours downwards
The invention relates to an extractor fan apparatus for extracting cooking vapours downwards. The extractor fan apparatus comprises at least one fan for aspirating the cooking vapours, an inflow opening for the entry of the cooking vapours into the extractor fan apparatus, a filter seat which is arranged downstream of the at least one fan and on which at least one filter for filtering the cooking vapours can be arranged, and a filter replacement space which extends between the inflow opening and the at least one filter seat, the filter replacement space being configured for the reversible removal of the at least one filter from the filter seat through the inflow opening.
US11193674B2 Mobile recirculation grill with plenum and diffuser
A recirculation grill that includes a cooktop supported by a stationary frame. The grill includes an intake aperture defining a plurality of slats configured for receiving smoke from the cooktop; a waste tray compartment connected to the trough for receiving waste and grease and having a drawer for removing and cleaning; an interior plenum configured to create a vacuum force to pull air and smoke from the cooktop into the intake aperture; a diffuser positioned over the trash compartment and extending downwardly and outwardly; a tunnel configured to receive air flow from the plenum; and a blower housing enclosing a blower fan configured for pulling air and smoke from the cooktop into the intake aperture and through the plenum. The intake aperture, the plenum, and the blower are configured to achieve 100% visible smoke capture.
US11193670B2 System and method for building ornamental flame displays
A burner system includes a plurality of burners each including a nipple that is brass and a jet that is brass. The nipple in at least some of the burners has a first end that is open and a second end that is closed. The nipple has a side wall between the first end and the second end. The side wall defines a bore that extends through the first end to the second end. The first end, second end, and side wall of the nipple are of integral, one piece, construction free of joints. The nipple hole extending through the side wall and the jet is engaged with the hole.
US11193665B2 Water-cooled grow light apparatus
A water-cooled grow light apparatus has a housing, cooling components, and light components. The housing stores the cooling and light components. The cooling components regulate the heat produced by the light components. While the cooling components are regulating the heat, the light components power the water-cooled grow light apparatus and produce the full spectrum of light.
US11193663B2 Quick-connect modular LED lamp strip
A quick-connect modular LED lamp strip includes an H-shaped lamp body, a PC lampshade in a movably snap-fit connection with an upper portion of the lamp body, a plug wiring assembly connected with the lamp body, a printed circuit board (PCB) circuit board disposed inside the lamp body, and end caps disposed on each of head position of two ends of the lamp body and configured to block the two ends of the lamp body. The end caps are in an L-shaped structure, and each of the end caps includes an end cap insert configured to insert into the lamp body and at least one fixing column integrally formed with the end cap insert and configured to connect with the plug wiring assembly.
US11193655B2 Lighting apparatus and related methods
A method is disclosed of modifying a lighting apparatus including a housing. The method involves detachably attaching at least one speaker to the housing when the at least one speaker is in the housing. At least one light source is detachably attachable to the housing independently from attachment of the at least one speaker to the housing. Lighting apparatuses are also disclosed.
US11193648B2 Light emitting device
A light emitting device is provided comprising: a body; a base portion configured for mounting the light emitting device to a reflector of a headlight or taillight, the base portion being arranged at a first end portion of the body; at least one light-emitting diode arranged at or inside of the body; at least one infrared light source provided at the body and configured to emit infrared light; and a thermal barrier arranged in between the at least one infrared light source and the at least one LED and configured to block at least part of radiation emitted from the at least one infrared light source towards the at least one LED.
US11193644B2 Reflector device for a light module with electromagnetic shielding
The subject of the invention is a reflector device for a lighting module of a motor vehicle. The device includes a housing made of plastic, wherein the internal faces are metallized so as to reflect the light received. The housing on an external face of one of its walls has reception means able to house a support including at least one light source, the wall having an opening which leads toward the inside of the housing and which allows the light emitted by the light source or sources to propagate toward the inside of the housing. According to the provisions of the invention, the external face of the housing may be connected to ground potential so as to act as a shield against the electromagnetic waves emitted by various electronic components.
US11193643B2 Light module for a motor vehicle headlamp
The invention relates to a light module for a motor vehicle headlamp, comprising: at least one light source (1) and at least one projection device (2), the projection device (2) having an entry optical unit (21) and an exit optical unit (22), the entry optical unit (21) being designed to form an intermediate image from light emitted by the at least one light source (1) in an intermediate image plane, which lies between the entry optical unit (21) and the exit optical unit (22) and is substantially perpendicular to an optical axis of the projection device (2), and the exit optical unit (22) being designed to image the intermediate image into a region in front of the light module in the form of a light distribution of a first predefined type, at least one additional light source (3a, 3b, 3c, 3d) being provided, which at least one additional light source (3a, 3b, 3c, 3d) is designed to emit light between the entry optical unit (21) and the exit optical unit (22); the exit optical unit (22) being designed to image the light emitted by the at least one additional light source (3a, 3b, 3c, 3d) into the region in front of the light module in the form of a light distribution of a second predefined type; the entry optical unit (21) and the at least one additional light source (3a, 3b, 3c, 3d) being designed in such a way and being associated with each other in such a way that neither the at least one additional light source (3a, 3b, 3c, 3d) nor the light emitted by the at least one additional light source (3a, 3b, 3c, 3d) changes the intermediate image.
US11193636B2 Retrofit LED system for a lighting system and light system
A retrofit LED system for a lighting system allowing ease of replacement or installation of an LED lighting system in a grid ceiling. An adapter for providing easy installation of an LED lighting system within a room. A driver for operating directly from any standard AC voltage.
US11193633B2 LED lamp with graphene radiator
A graphene heat-dissipation LED lamp, comprising an LED light source module, a power supply module, a lamp housing (9) and a waterproof power strip (22). The LED light source module is connected to the power supply module by means of the power strip (22) to form an LED module assembly. A graphene heat-conducting material is added to the LED module, so that the heat conduction efficiency is improved and the service life is prolonged. In addition, the lighting performance of the LED lamp is further improved. By configuring independent modules and using a quick connector, the LED lamp can be quickly mounted without a disassembling tool.
US11193632B2 Gas filling method
A hydrogen filling system of the present invention is provided with: a pressure accumulator; a pipe connecting the pressure accumulator and a hydrogen tank on a vehicle; a flow volume control valve, a pressure sensor, and a flow volume sensor with which the pipe is fitted; and a station ECU which operates the control valve under a predetermined filling condition. A gas filling method for filling hydrogen gas into the tank from the accumulator is provided with: a step of, after filling of the hydrogen gas has been started, calculating, using a detected value from the pressure sensor when the flow volume of hydrogen gas in the pipe has decreased, the value of a pressure loss coefficient correlated with a pressure loss caused in the pipe; and a step of changing the filling condition to a condition determined on the basis of the value of the pressure loss coefficient.
US11193628B2 Collapsible leg assembly for self-leveling devices
A collapsible leg assembly that includes a first leg having an upper portion and a lower portion; a second leg having an upper portion and a lower portion; a crossbar extending between the lower portions of the first and second legs, wherein the crossbar further includes a first section and a second section that are either flexibly connected to one another or detachably connected to one another; an upper leg receptacle that is adapted to receive the upper portion of the first leg in a hinged manner and the upper portion of the second leg in a hinged manner; a first lower leg receptacle that is adapted to receive the bottom portion of the first leg in a fixed manner and the first section of the crossbar in hinged manner; and a second lower leg receptacle that is adapted to receive the bottom portion of the second leg in a fixed manner and the second section of the crossbar in hinged manner.
US11193627B2 Stand and display apparatus including the same
The present disclosure relates to a stand having an improved structure to stably support a display module and a display apparatus including the same. The stand includes a base, a support bar on which the display module is mounted, the support bar including an opening and being coupled to the base, and a movement preventing unit configured to reduce a gap between the base and the support bar and including a moving block configured to protrude through the opening to be in contact with an inner surface of the base.
US11193620B2 Riser clamp with a vibration isolation element
An isolation element for a riser clamp has two opposed clamp halves made of metal strip. Each of said clamp halves has a semi-circular section placed opposite each other against a riser pipe extending through a passage hole in a floor. The clamp halves have at the ends of its semi-circular section outwardly extending clamp flanges to be tightened towards the corresponding opposing clamp flanges of the other clamp half. The riser clamp is in use supported from beneath by a support structure. The isolation element includes a profile of vibration isolating material including a pad portion, which pad portion in use is located below the corresponding clamp flange for resiliently supporting it, and further including at least one upstanding portion extending along the corresponding clamp flange, wherein said upstanding portion is attachable to the corresponding clamp flange.
US11193616B2 Hose connector
A hose connector has: a cap, a connecting pipe and an assembly pipe. The cap has an inner ring and an outer ring, and the inner ring is provided with an inner threaded hole. The cap further has a socket hole connected with the inner threaded hole, the outer ring is provided with an outer threaded section. The connecting pipe has an inserting portion at one end and a first threaded portion at another end. The inserting portion has a neck section and a stopping ring. The inserting portion is disposed in the socket hole of the cap. The stopping ring comprises at least one protrusion facing the groove. The assembly pipe has a through hole and a convex ring at one end and a second threaded portion at another end. The second threaded portion of the assembly pipe engages with the inner threaded hole of the cap.
US11193615B1 Multi-annuli pipe fitting systems and methods
Techniques for implementing a pipeline system that includes a segment and a pipe fitting. The pipe segment includes an inner barrier layer, a first intermediate layer in an inner tubing annulus, an intermediate barrier layer disposed around the inner tubing annulus, a second intermediate layer in an outer tubing annulus, and an outer barrier layer disposed around the outer tubing annulus. The pipe fitting includes a fitting body that defines a fitting bore, a fitting jacket secured to the fitting body to define a tubing cavity, in which the fitting jacket is conformally deformed around the outer barrier layer of the pipe segment, and an annulus divider ring secured to the fitting jacket to divide the tubing cavity into an outer fitting annulus and an inner fitting annulus, in which the annulus divider ring is conformally deformed around the intermediate barrier layer of the pipe segment.
US11193611B2 Pipe coupling apparatus
A pipe coupling apparatus includes a flexible tubular body portion having a body portion a plurality of annular flanges projecting radially outward from the body portion and defining a plurality of annular recesses around the body portion. The body portion can be radially compressed at each end to different degrees, thereby allowing pipes with different diameters to be coupled. The body portion includes a plurality of rods disposed within the material of the body portion. When the ends of the body portion are compressed at different amounts, an intermediate portion of the body portion is tapered, and the rods bend. Clamp bands may be retained within the recesses and may provide the clamping force to radially compress the ends of the body portion to the desired amount.
US11193604B2 Insulating cover for water backflow prevention apparatus
A waterproof, mildew resistant, cover for a water backflow prevention apparatus is provided that provides protection of the apparatus's control from UV damage is provided. The cover is constructed from a closed-cell polymeric foam and can be cut to fit when installed. The cover can be anchored to stakes in the ground to prevent dislodgment by wind or animals. The installed cover's open end can take advantage of heat in the ground to maximize the cover's internal temperature when the cover is exposed to low air temperatures.
US11193603B2 Pressure relief valve
A pressure relief valve with a trigger mechanism having a plurality of tines on the ejector which engage with a fixed stop. The tine ends and/or the fixed stop are chamfered. The valve opens when the force from the contained fluid exceeds the force of the spring plus the force necessary to move the tines out of alignment with the fixed stop. The trigger pressure of the valve can be adjusted by adjusting the geometry of the tines. This is accomplished by using interchangeable tine sections on the ejector. Pressure is contained by a primary seal located on the outer diameter of the ejector.
US11193602B2 Pressure relief valve for a pressure regulator and pressure regulator comprising said pressure relief valve
A pressure relief valve for a gas pressure regulator includes: a deformable and gas-tight, laminar element; an outflow channel that allows the passage of the gas between one side and the other of the laminar element including a precisely-sized hole; a shutter removably associated with the laminar element through a coupler that defines, for the shutter, a closed position of the outflow channel and an open position of the outflow channel; an elastic element interposed between the shutter and the laminar element in order to push the shutter towards the closed position. The couple includes a through hole belonging to the laminar element and a shaft slidingly inserted in the through hole, and the shutter is operatively connected to the shaft. The outflow channel is distinct from the through hole, as sealing is provided to prevent the passage of the gas between the through hole and the shaft.
US11193601B2 Check valve with flash seal
Check valve assemblies for fluid flow sets and devices are provided. The check valve assembly includes a housing having an inlet body and an outlet body. The inlet body includes a fluid inlet, a first seal bead having a first height, a second seal bead having a second height and a central channel. The outlet body includes a fluid outlet and a stem having a centering post, the centering post received by the central channel of the inlet body. A seal has an inner ring with a first thickness and an outer ring with a second thickness less than the first thickness. The inner ring is engaged with the first seal bead and the outer ring is engaged with the second seal bead in a fully sealed position of the check valve assembly. Fluid flow sets and methods for manufacturing check valve assemblies are also provided.
US11193595B2 Double-seat valve having a diaphragm
A double-seat valve includes a housing having a passage between first and second connections. First and second valve disks are arranged in a housing internal space. A leakage space formed in the passage in the valve closed position is sealed off by the second valve disk. A hollow rod connected to the first valve disk has a leakage channel connecting the leakage space and a housing part. A cleaning gap is formed between the second valve disk and a passage wall. A housing opening is sealed with a diaphragm that separates the housing part from the internal space. A section of the first valve disk is received in an opening contour in the passage in the valve closed position, and delimits a cut-out in the first valve disk, in which the second valve disk is received in the valve open position.
US11193592B1 Magnetic fluid sealing device
A magnetic fluid sealing device includes: a housing; a shaft rotatably penetrating through the housing; a first shaft sleeve made of a magnetic conductive material, and fitted over the shaft; a plurality of pole shoes arranged in the housing and fitted over the shaft and the first shaft sleeve, an inner circumferential surface of the pole shoe being provided with a plurality of pole teeth arranged at intervals in an axial direction of the shaft, the shaft and a first part of the plurality of pole teeth being arranged at intervals in a radial direction of the shaft to form a first gap, the first shaft sleeve and a second part of the plurality of pole teeth being arranged at intervals in the radial direction of the shaft to form a second gap; and a permanent magnet arranged in the housing and fitted over the shaft.
US11193591B2 Seal sacrificial wear indicator
Aspects of the disclosure are directed to a system comprising: a rotatable seal runner, a stationary sealing member that includes a base and a nose that extends from the base in an axial direction and interfaces with the seal runner, a carrier that supports the sealing member, and a tab coupled to the carrier, where the tab extends from the carrier in the axial direction towards the seal runner.
US11193576B2 Oilway arrangement for a transmission housing
An oil guidance arrangement for a transmission housing (1) of a vehicle includes at least one annular oil slinger (2) for collecting radially outward flowing oil. A guide area (3) for generating a laminar oil flow is closed in sections and is provided on a circumferential area of the oil slinger (2). A transmission housing (1) includes the oil guidance arrangement. The oil slinger (2) of the oil guidance arrangement is attached to a transmission housing-side centering plate (10) and surrounds a clutch (6). By rotation of the clutch (6), oil is guidable radially outward to the guide area (3) of the oil slinger (2).
US11193575B2 Modular gear transmission and associated system
A modular gear transmission and associated systems. The modular gear transmission has an assembled configuration, and the modular gear transmission includes a first transmission body and a first transmission gear set. The first transmission gear set includes a first protruding gear, a first intermediate gear set including at least one intermediate transmission gear, and a first transmission socket. The first transmission body is configured so that, when the modular gear transmission is in the assembled configuration, the first transmission body engages the first transmission gear set to hold the first transmission gear set in a rotatable configuration. The first protruding gear is configured so that, when the modular gear transmission is in the assembled configuration, the first protruding gear protrudes from the first transmission body and is rotatably engaged with the first intermediate gear set, the first protruding gear configured to rotate around a first referential axis of rotation.
US11193573B1 Differential pinion bearing assembly
A differential includes a unitized double row angular contact ball bearing supporting a pinion stub shaft. The bearing includes two inner rings which are slightly separated before assembly. As the stub shaft is inserted into the bearing, one of the inner rings is pushed against a land such as the back of the pinion gear. Pushing the inner rings together ensures a suitable pre-load. The inner rings have an interference fit with the stub shaft such that friction maintains the pre-load without a nut. The bearing and shaft are then inserted between halves of a two-piece case.
US11193570B2 Continuous variable speed transmission using variable coupling arrangement
The variable speed transmission uses multiple fluid couplings to provide a sturdy, durable variable output ratio transmission by using hydraulic fluid to vary the output. Each fluid coupling has an independent output shaft driven by the respective fluid coupling turbine. Output shafts drive alternate gears (i.e., first and third at a first fluid coupling and second and fourth at a second fluid coupling). This configuration alternates gear shifts between the fluid couplings allowing the next gear up or down to be engaged before disengaging the current gear, for uninterrupted gear changes in both up and down shifting. A fifth gear would be driven by a gear connected to the fluid coupling input shafts. Gears could be engaged with hydraulic clutches or syncromesh gears. This combined with variable slip fluid couplings allows for better torque and control.
US11193568B2 Gearbox for vehicles
A gearbox for vehicles that include a split gearbox, a main gearbox and a range gearbox. The range gearbox is shiftable into a low range gear, a high range gear and a reverse gear. The range gearbox includes a planetary gear, which may be shifted into a reverse gear. The split gearbox and the main gearbox are together arranged to have a combined ratio spread larger than 5, in that the split gearbox and the main gearbox are together arranged to have a combined largest gear ratio over 4:1, and in that the planetary gear in the range gearbox has a gear ratio less than 4:1 when shifted into the reverse gear.
US11193564B2 Belt tensioner
The invention relates to a tensioner (100) comprising: a hollow body (10) provided with a bottom (12), said bottom comprising a central zone (120), a peripheral zone (121) raised relative to the central zone and an intermediate zone (122) an axis (30) two guide means (40, 50) for said axis two cups (60, 124), the cup (124) comprising a first portion (124A) in front of the peripheral zone and a second portion (124B) in front of the intermediate zone a spring (70) held between the cups and arranged around the second guide means so that there is a gap between the spring and the second guide means a valve (80) with a channel (90), the channel opening in front of the second portion of the cup (124) away from said second portion.
US11193562B1 Sandwiched gear train arrangement for multiple electric motor mixed-speed continuous power transmission
An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a first gear train that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a second carrier and a clutch engagement member. The electric powertrain further includes a sun gear in the form of a ring gear and planet gears in the form of a first output shaft. To provide a compact configuration, the first electric motor and the first gear train are sandwiched between the sun gear and the planet gears.
US11193553B2 Vibration damper for vehicles, a piston rod, a piston rod attachment and a method for fixing an attachment element on a piston rod of a vibration damper, in particular for vehicles
A vibration damper may comprise a damper tube filled at least partially with damping liquid. A piston rod is movable to and fro in the damper tube, and a working piston is movable with the piston rod. The working piston may divide an interior space of the damper tube into a piston rod-side working space and a working space distal the piston rod. A piston rod attachment may include an attachment element, a bracing element, and a wedge element. On a side that faces away from the working piston, the piston rod may have a wedge element cut-out for partially receiving the wedge element in a braced state. The attachment element may be connected to the bracing element such that the attachment element braces the bracing element with respect to the piston rod via the wedge element arranged in the wedge element cut-out.
US11193550B2 Method for optimizing feature parameters of straight grooves of wet friction element
Disclosed is a method for optimizing feature parameters of straight grooves of a wet friction element and relates to the technical field of heavy-duty vehicle transmission. By using the method, the feature parameters of the straight grooves of the wet friction element can be improved by optimization, and the thermoelastic stability of the wet friction element can be improved.
US11193548B2 Brake assembly shield and scraper
A brake assembly for a wheel on a vehicle includes a brake disc, a caliper assembly operably coupled to the brake disc, a brake line fluidly coupled to the caliper assembly, and a brake shield positioned adjacent a portion of the caliper assembly. The brake shield includes a first arm positioned on a first side of a portion of the brake disc and a second arm positioned on a second side of the portion of the brake disc. The brake disc further includes a recess configured to receive a portion of the brake line.
US11193544B2 Flanged bearing, assembly, and method of making and using the same
A bearing including a body having a first axial end and a second axial end; and at least one flange projecting radially from the second axial end of the body, where the at least one flange includes a first region, second region, and a stepped transition region between the first and second regions, where the second region is elevated axially above the first region so as to protrude axially outwardly, where 1) the second region extends partially circumferentially around the flange to form at least one segment, and/or 2) the first region extends from the body to the stepped transition region.
US11193541B1 Self-lubricating SLZ-type tow dolly assembly
A self-lubricating SLZ-type tow dolly assembly provides a self-lubricating bearing sleeve operable in an SLZ-type tow dolly. This serves to negate the need for grease fittings and manually greasing of the spindle bushing. The self-lubricating bearing sleeve press fit into a spindle bushing disposed in a spindle assembly to lubricate the spindle bolt. This facilitates rotational motion against the spindle bolt. In one embodiment, the self-lubricating bearing sleeve is a self-lubricating Igus M250 bearing sleeve that press fits into dolly pivot bushings. Rotational and linear motion creates pressure that discharges incremental amounts of the lubricant. Thus, self-lubricating bearing sleeve serves as a self-lubricating, pivot-point bearing sleeve. The self-lubricating bearing sleeve may be a plastic component with a lubricant integral therein. This allows for self-lubricating of bushing and spindle components during rotation of spindle assembly. In alternative embodiments, a trip assembly and a spindle assembly operate in the self-lubricating bearing sleeve.
US11193528B2 Bearing pad for tilting-pad bearing, tilting-pad bearing, and rotary machine
A bearing pad for a tilting-pad bearing includes a first member having a bearing surface and a second member disposed on a back surface side of the first member. At least one of a back surface of the first member or a front surface of the second member facing the back surface of the first member has a recess for forming a cavity between the first member and the second member. Preferably, the bearing pad further includes a support member disposed on a back surface side of the second member and tiltably supporting the first member and the second member, and the recess is formed over at least a part of an installation range of the support member in a plan view of the bearing pad.
US11193526B1 Compliant shaft enclosure support system to limit rotation
In an example, a compliant shaft enclosure support system for coupling to a shaft enclosure surrounding a shaft includes a bar having a first member slidably coupled to a second member. The bar is oriented along the pitch axis of the shaft. A first bar end of the bar is rotatably connected, around the roll axis and pitch axis of the shaft, to the shaft enclosure at a first connection. A second bar end of the bar is rotatably connected, around the roll axis and pitch axis, to the structure at a second connection. A link is rotatably connected, around the roll axis, at a first link end to the bar, at an intermediate location spaced from the first and second bar ends. The link is rotatably connected, around the pitch axis, at a second link end to the shaft enclosure at a third connection spaced from the first connection.
US11193523B2 Direct tension indicating washer with enhanced indicating material and method of manufacturing
A direct tension indicating washer includes a first surface having a protuberance formed thereon; a second surface having an indentation formed opposite the protuberance; an indicating material positioned in the indentation; and a channel leading from the indentation to an outer diameter of the direct tension indicating washer; wherein the indicating material is weather-resistant.
US11193520B2 Fastener assembly for use with one or more workpieces
A fastener assembly for use with one or more workpieces. The fastener assembly can be a single-sided (i.e., blind) fastener assembly in which the fastener assembly is inaccessible from one side of the workpiece(s). In this regard, the workpiece(s) can make-up an enclosed component, for example. The fastener assembly can have a fastening end, such as a threaded stud, for securement with a distinct component that is otherwise detached from the fastener assembly. The workpiece(s) can be composed of a carbon fiber composite material, an aluminum material, or another type of material.
US11193512B2 Method for vibration damping for hydraulic lifting mechanisms of mobile working machines and hydraulic lifting mechanism having vibration damping
There are disclosed a method and a lifting mechanism for actively damping in mobile working machines vibrations which may occur as a result of raised attachments during travel. The method or the lifting mechanism has a prediction or a predictor for estimating the future vibration. The prediction is preferably carried out with a recursive least squares algorithm. The mobile working machine may, for example, be a tractor.
US11193509B2 Fluid control valve and fluid control device
The fluid control valve comprises: a valve seat constituting a part of a valve chamber; a valve body that is installed in the valve chamber and moves in a contacting/separating direction with respect to the valve seat; an actuator configured to move the valve body; and a plunger that transfers power of the actuator to the valve body. The valve body and the plunger are in contact with each other via an inclination suppressing protrusion configured to suppress an inclination of the plunger, the inclination being caused by contact between the valve body and the valve seat.
US11193505B2 Accumulator piston for use in vehicle transmission system
An accumulator piston configured to be situated within an accumulator bore of a housing for use in vehicle transmissions. The accumulator piston including a casing, the casing including a top surface, a bottom surface opposite the top surface, and a side wall situated between the top surface and the bottom surface, a pin guide protruding from the top surface of the casing, the pin guide including a centrally disposed aperture, the aperture configured to receive an elongated pin, and a sealing member encircling the side wall of the casing such that the sealing member covers any exposed surface of the side wall.
US11193500B2 Blower device
It is possible to provide a blower device in which the fixing position of the blower device is easily changed and the increase in cost is greatly suppressed. A blower device 100 in which a flange 201 having a fixing attaching foot 200 is attached to rails 108 and 109 formed on an outer circumferential surface of a casing 103, and a retaining block 205 is attached to the flange 201 to secure the flange 201 to the casing 103, the retaining block 205 includes a first block, a second block, and a connecting portion having smaller width and connecting the first block and the second block, and the first block and the second block each include a retaining leg portion and a latching leg portion, and a projecting portion is formed on a side surface of the retaining leg portion.
US11193484B2 Automotive liquid pendulum vane pump
An automotive liquid pendulum vane pump includes a pump housing, a rotor ring with circular undercut recesses, a rotor hub with vane slots, and pendulum vanes which connect the rotor ring and the rotor hub. Each vane slot has a substantially plane contact wall slot with a tangential contact nose in an opening region and a diving recess. Each pendulum vane has a circular pendulum head which defines a pendulum hinge which corresponds to a circular undercut recess, a circular pendulum foot which is radially shiftable and pivotable in a vane slot, a vane leg which connects the circular pendulum head and the circular pendulum foot, and a contact path with a contact path surface which contacts the tangential contact nose in a rotational contact sector. A radial inner end of the contact path surface defines an inner tangential projection which temporarily dives into the diving recess.
US11193482B2 Air compressing apparatus and control method
The purpose of the present invention is to provide an air compressing apparatus capable of establishing a sufficient air-filling rate while reducing noise at the initiation of operations. To solve this problem, in the present invention, the air compressing apparatus comprises a compressor body that compresses air, a motor that drives the compressor body, an inverter that controls the rotation speed of the motor, a control circuit connected to the inverter, and a pressure sensor that detects the pressure of air compressed in the compressor body, wherein the control circuit controls operation of the compressor body by operating at a low speed activation mode that operates the compressor body at a low speed rotational frequency lower than a maximum rotational speed when the air compressing apparatus is activated, and on the basis of a pressure value detected by the pressure sensor and elapsed time from activation, switching from the low speed activation mode to a normal operating mode that operates at variable frequencies including a maximum rotational frequency.
US11193479B2 Fluid system
A fluid system includes a fluid active region, a fluid channel, a convergence chamber, a sensor and plural valves. The fluid active region includes at least one fluid-guiding unit. The fluid-guiding unit is enabled under control to transport fluid to be discharged out through an outlet aperture. The fluid channel is in communication with the outlet aperture of the fluid active region, and has plural branch channels for splitting the fluid discharged from the fluid active region. The convergence chamber is in communication with the fluid channel. The sensor is disposed in the fluid channel for measuring fluid. The valves each of which is disposed in the corresponding branch channel, wherein the fluid is discharged out through the branch channels according to opened/closed states of the valves under control. The fluid system is capable of acquiring required flow rate, pressure and amount of the fluid to be transported.
US11193476B2 Scroll compressor
A scroll compressor is provided which comprises: a housing; a driving motor; an orbiting scroll rotated by the driving motor; a fixed scroll; a suction port provided in the housing and suctioning a refrigerant; an oil separator in the housing at one side of the fixed scroll; and a discharge port for discharging, to the outside of the housing, the refrigerant from which oil is separated in the oil separator. The scroll compressor includes an intermediate housing; a back pressure chamber in the intermediate housing at one side of the orbiting scroll, first and second back pressure seal members in the intermediate housing; a plurality of anti-rotation rings in the intermediate housing; and a plurality of anti-rotation pins at the orbiting scroll to be inserted into each of the plurality of anti-rotation rings.
US11193470B2 Method for operating a wind turbine
A method for operating a wind turbine, in particular at a location characterized by a cold climate is provided. The method includes, specifying an air density at a location of the wind turbine, setting a blade angle of an adjustable rotor blade based on an output power, torque and/or rotor speed. The method includes setting the blade angle as a function of a at pitch characteristic curve which specifies the blade angle as a function of the output power, the torque and/or the rotor speed and as a function of the air density. According to the pitch characteristic curve, the blade angle has a minimum as a function of the air density in a region of a reference density of an atmosphere at the location which is characterized by a cold climate.
US11193469B2 Method for operating a wind turbine, wind turbine, and control means for a wind turbine
In the case of wind turbines 10, deviations from the optimum operating state result in output losses. This applies, in particular, to angular deviations 62 in the alignment of the nacelle 14, and therefore of the rotor axis 28, relative to the wind direction 60. The invention relates to a wind turbine 10, and to a method for operating such a wind turbine, which wind turbine and method enable the nacelle 14 to be corrected, in respect of the wind direction, both on the basis of wind power and by motor.
US11193460B2 Multi-cylinder engine intake structure
This multi-cylinder engine intake structure is provided with a fresh air distribution chamber into which a plurality of fresh air distribution openings communicating with the individual intake ports are opened, and a gas collection chamber. The gas collection chamber includes a communication region into which a first communication opening communicating with the fresh air distribution chamber is opened, a first mixture region into which an air inlet and an EGR gas inlet are opened and which is positioned upstream of the communication region in a flow direction of a mixture gas of air and EGR gas, and a second mixture region positioned downstream of the communication region in the flow direction of the mixture gas.
US11193457B2 EGR gas distributor
An EGR gas distributor includes a gas chamber, a gas inflow passage to introduce EGR gas on its upstream side, gas outflow passages to discharge the EGR gas to branch pipes on their downstream side. An inner wall on a downstream side of the gas chamber is divided into downstream-side divided walls corresponding to the respective gas outflow passages, and the downstream-side divided walls are curved or slanted to be of protrusion-like shape protruding toward the corresponding gas outflow passages. Downstream-side dividing ridges are provided each between the adjacent downstream-side divided walls. An inner wall on the upstream side of the gas chamber is placed to face the downstream-side inner wall and provided with at least one upstream-side ridge protruding toward the downstream-side divided walls in each area corresponding to the downstream-side divided walls.
US11193451B2 Gas idling transition passage structure for oil and gas dual-purpose carburetor
The utility model provides a gas idling transition passage structure for oil and gas dual-purpose carburetor, comprising a carburetor body 1 and a mixing chamber 4; a choke valve 5 and a throttle valve 9 are disposed in the mixing chamber 4 in the order of the air flow direction; a gas intake pipe 2 for supplying gas to the mixing chamber 4 is disposed on the carburetor body 1; a first air inlet pipe 7 and a second air inlet pipe 8 are disposed in the carburetor body 1 in parallel; an opening of an outlet end of the second air inlet pipe 8 is located in the mixing chamber 4 and the position of the outlet end of the second air inlet pipe 8 is at the intersection of an outer circle and the mixing chamber 4 when the throttle valve 9 is closed.
US11193445B2 Fuel injection control device and method for controlling fuel injection valve
A fuel pump pressure-feeds fuel to an accumulation container that accumulates high-pressure fuel. A fuel injection valve injects high-pressure fuel accumulated in the accumulation container to an internal combustion engine. A fuel pressure sensor detects a fuel pressure in the accumulation container. A fuel pressure acquisition unit acquires the fuel pressure detected with the fuel pressure sensor. A reference computation unit computes a required injection quantity and an injection start timing based on an operation state of the internal combustion engine at a predetermined reference computation timing, which is set for each combustion cycle of the internal combustion engine, and further to compute an injection time period based on a fuel pressure acquired by the fuel pressure acquisition unit at the reference computation timing. A correction unit corrects the injection time period based on the fuel pressure acquired by the fuel pressure acquisition unit at the injection start timing.
US11193437B2 Evaporative fuel processing device
A control device transmits an opening degree command amount to an actuator to command an opening degree of a sealing valve. The control device sets a pressure difference between a tank-side pressure and a canister-side pressure to a specified value or more. The control device causes a pressure variable device to change the canister-side pressure to form a state in which the pressure difference becomes equal to or higher than a specified value while the sealing valve is closed. The control device learns a valve opening start amount based on the opening degree command amount when the tank-side pressure changes in response to the opening degree command amount that gradually increases from zero. The control device determines the opening degree command amount based on the valve opening start amount, which has been learned.
US11193432B2 Gated ionization current supply voltage
An internal combustion engine, a method of operating the internal combustion engine, and a controller are disclosed. The method may be implemented in part by the controller and comprises determining a shaft angle of an engine shaft; supplying, to an ion sensor fluidly coupled to a combustion chamber of the engine a low voltage at a beginning of a combustion cycle to generate an ion sensor current and a high voltage during an ionization voltage window based at least in part on the shaft angle, wherein the low voltage is configured to prevent premature ignition of fuel in the combustion chamber and the high voltage exceeds the low voltage and is configured to increase the ion sensor current above a current threshold.
US11193431B2 System, apparatus and method for clean, multi-energy generation
Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynamically and synchronously. Further embodiments including fossil fuel energies.
US11193427B2 Passive active poppet-type bleed valves
A bleed valve for an air plenum includes a valve body having a poppet seat, a poppet supported by the valve body and movable relative to the poppet seat, and piston slideable relative to the poppet and movable relative to the poppet between an extended position and a retracted position. Gas turbine engines and methods of bleeding fluid from gas turbine engines are also described.
US11193423B2 Shaft bearings
An aircraft gas turbine engine has an engine core having a turbine, compressor, and core shaft connecting the turbine to the compressor, the turbine being the lowest pressure turbine and having a turbine length being the distance between the roots of the most upstream turbine blade at its leading edge and of the most downstream turbine blade trailing edge, and the compressor being the lowest pressure compressor of the engine; a fan located upstream of the engine; and a gearbox receiving an input from the core shaft and outputting drive to the fan. The engine core has three bearings to support the core shaft, the three bearings having a forward bearing and two rearward bearings, with a minor span defined as the distance between the two rearward bearings, and wherein further a minor span to turbine length ratio of: minor ⁢ ⁢ span tu ⁢ ⁢ rbine ⁢ ⁢ length is equal to or less than 1.05.
US11193415B2 Pressurized air induction system
Methods are provided for engines. In one example, method, at higher engine load, cool compressed air is drawn into an engine via an air intake passage, and at lower engine load, ambient air is drawn into the engine via a duct while retaining cooled compressed air in the air intake passage. The compressed air may be released from the air intake passage based on heat transferred to the compressed air during the lower engine load, in at least one example.
US11193409B2 Method for managing the lightoff of a pollution-control catalytic converter
A method is provided for managing the light-off of a 3-way catalytic converter that is located in an exhaust line of a petrol engine having a plurality of cylinders with each cylinder having at least one exhaust valve. The method includes calculating a value of enthalpy of exhaust gases to make it possible to determine a quantity of heat supplied to the three-way catalyst, determining a threshold enthalpy value signaling the light-off of the catalyst, and stopping of activation of the three-way catalyst upon determining the value of the enthalpy that was calculated has reached the threshold enthalpy value.
US11193408B2 Reactivation control apparatus and method
The present disclosure relates to a control unit (8) for controlling reactivation of a lean NOx trap (LNT) disposed in an exhaust system (3) connected to an internal combustion engine (2), the control unit (8). The control unit (8) has at least one processor (11) configured to generate a reactivate flag (RF) for the LNT (6). A memory device (12) having instructions stored therein is coupled to the at least one processor (11). The at least one processor (11) is configured to generate the reactivate flag (RF) when the exhaust gas supplied to the LNT (6) is lean and an LNT temperature (TLNT) is greater than or equal to a predefined LNT temperature threshold (T1). The present disclosure also relates to a method of controlling reactivation of the LNT (6). The present disclosure also relates to a vehicle comprising reactivation control apparatus.
US11193398B2 Valve timing adjustment device, and method for manufacturing same
A friction member is clamped between a driven shaft of an internal combustion engine and a vane rotor and includes an oil passage hole. The oil passage hole communicates between a first oil passage of the driven shaft a second oil passage of the vane rotor. Each of positioning arrangements includes a primary engaging portion of the vane rotor and a secondary engaging portion of the friction member. The positioning arrangements are configured to limit relative rotation between the vane rotor and the friction member in a communicating state where the first oil passage and the second oil passage are communicated with each other through the oil passage hole.
US11193380B2 Integrated strut-vane
An integrated strut and turbine vane nozzle (ISV) has inner and outer annular duct walls defining an annular flow passage therebetween. Circumferentially spaced-apart struts extend radially across the flow passage. Circumferentially spaced-apart vanes also extend radially across the flow passage and define a plurality of inter-vane passages. Each of the struts is integrated to an associated one of the vanes to form therewith an integrated strut-vane airfoil. The inter-vane passages on either side of the integrated strut-vane airfoil may be adjusted for aerodynamic considerations. The vanes may be made separately from the struts and manufactured such as to cater for potential misalignments between the parts.
US11193379B2 Turbofan comprising a set of rotatable blades for blocking off the bypass flow duct
A turbofan having a nacelle including a slider mobile in translation between advanced and retracted positions to open a window between a duct and the exterior, a plurality of blades, each being mobile in rotation on the slider between stowed and deployed positions, and a maneuvering system that moves each blade and includes, for each blade, a shaft mobile in rotation on the slider and on which the blade is fixed, an arm having a first end fixed to the shaft and a second end, an arc which is coaxial with the longitudinal axis and is rotatably mounted on the slider, about the longitudinal axis, a lever mounted in articulated fashion between the arc and the second end of the arm, and an actuation system which rotates the arc in one direction and in the other.
US11193367B2 Low frequency DAS well interference evaluation
A method of assessing cross-well interference and/or optimizing hydrocarbon production from a reservoir by obtaining low frequency DAS and DTS data and pressure data from a monitor well, when both the monitor and production well are shut-in, and then variably opening the production well for production, and detecting the temperature and pressure fluctuations that indication cross-well interference, and localizing the interference along the well length based on the low frequency DAS data. This information can be used to optimize well placement, completion plans, fracturing plans, and ultimately optimize production from a given reservoir.
US11193363B2 Steering control of a drilling tool
Various implementations described herein refer to an apparatus having an instrument cluster with accelerometers and gyroscopic sensors. The apparatus may include a controller that communicates with the instrument cluster, receives measurement data from the accelerometers and the gyroscopic sensors, and acquires a computed tool orientation of a drilling tool based on the measurement data from the accelerometers and the gyroscopic sensors. The controller may generate tool steering commands for the drilling tool based on a difference between a planned tool orientation and the computed tool orientation.
US11193358B2 Firing head assembly, well completion device with a firing head assembly and method of use
A firing head assembly for use with a perforating gun is described. The firing head assembly includes a tubular housing, first and second pistons, and a compressible member arranged within a lumen of the tubular housing and positioned between the first and second pistons. According to an aspect, the assembly includes a plurality of upper locking arms and lower locking arms that engage with locking members formed in the tubular housing. The firing head assembly further includes upper and lower shear washers arranged at the second opening of the tubular body, in a sandwich type configuration with respect to the second piston. Pressures within the firing head assembly may be adjusted to activate the firing head assembly to either trigger an explosive reaction or to not trigger the explosive reaction.
US11193350B2 Well tool having a removable collar for allowing production fluid flow
A device can include a collar positioned in a wellbore that can include an outer wall. The outer wall can define an inner area of the collar and can prevent fluid flow between the inner area of the collar and an outer area of the collar during a hydraulic fracturing process. The collar can be removed or dissolved to form a flow path to allow production fluid to flow between the inner area of the collar and the outer area of the collar subsequent to the hydraulic fracturing process.
US11193341B2 Real time measurement of gas content in drilling fluids
Disclosed are systems and methods for monitoring drilling fluids in real time. One method includes circulating a drilling fluid into and out of a borehole, generating a first output signal with a first optical computing device arranged near an outlet of the borehole, the first optical computing device having a first integrated computational element configured to optically interact with the drilling fluid, receiving the first output signal with a signal processor communicably coupled to the first optical computing device, determining the concentration of a gas present in the drilling fluid at the outlet of the borehole with the signal processor and generating a resulting output signal, conveying the resulting output signal to one or more peripheral devices, and adjusting one or more drilling or completion parameters in response to the concentration of the gas present in the drilling fluid.
US11193339B2 Concentric disconnect tool with multiple electrical conductors
A disconnect tool can be part of a production string in a wellbore. The disconnect tool can include a disconnect sub and a disconnect receptacle. The disconnect sub can be inserted into the disconnect receptacle such that the disconnect sub is concentric with the disconnect receptacle. The disconnect sub and the disconnect receptacle can include bands having multiple electrically conductive sections separated by an electrically insulating material. Insertion of the disconnect sub into the disconnect receptacle cause the electrically conductive sections of the disconnect sub to contact the electrically conductive sections of the disconnect receptacle, thereby completing multiple electrical connections between a control system uphole of the disconnect tool and one or more devices downhole from the disconnect tool along the lower portion of the production string. The disconnect tool allows the upper portion of the production string to be removed leaving devices in the lower production string undisturbed.
US11193334B2 Additive manufacturing controlled failure structure and method of making same
A downhole component including a first portion; a second portion; a controlled failure structure between the first portion and second portion. A method for improving efficiency in downhole components.
US11193331B2 Self initiating bend motor for coil tubing drilling
A drilling system and method of drilling a wellbore. The drilling system includes a tubing, an orientation device affixed to the tubing, a drilling sub having a housing having a first section and a second section, wherein the first section is coupled to a movable element of the orientation device, a shaft disposed in the housing, the shaft coupled to the drive and to the drill bit, and a pivot member coupled to the first section and second section of the housing. The second section of the housing tilts relative to the first section of the housing about the pivot member when the orientation device is rotationally stationary to allow drilling of a curved section of the wellbore. Rotation of the housing via the orientation device reduces the tilt between the first section and the second section to allow for drilling of a straight section of the wellbore.
US11193315B2 Friction brake
A friction brake including a shaft having an input end and an output end, at least one lock collar, at least one tolerance ring disposed between the lock collar and the shaft providing an interference fit therebetween, and a locking component adapted to engage the lock collar to prevent rotation of the lock collar.
US11193306B2 Electronic key reader for mechanical keys
An exemplary system includes a mechanical key and an access control device. The access control device includes a housing defining a keyway that has a fixed position within the housing. The access control device further includes a root depth sensor assembly, an insertion depth sensor assembly, a control assembly in communication with the sensor assemblies, and an electronic lock device. The control assembly is configured to determine the bitting code of the mechanical key based upon information received from the sensor assemblies, to compare the bitting code of the mechanical key to a lock/unlock bitting code; and to transmit a lock/unlock command in response to the bitting code matching the lock/unlock bitting code. The electronic lock device is configured to transition between a locked state and an unlocked state in response to receiving the lock/unlock command and without requiring rotation of the mechanical key.
US11193301B2 One-touch tent flysheet
A one-touch tent flysheet having an edge portion is fixed to the ground in a state in which the one-touch tent flysheet covers a tent to protect the tent from an external environment, includes a waterproof cloth installed to cover the tent, a tunnel-type pole which is fixed to the waterproof cloth to allow the waterproof cloth to stand in the form of a tunnel when the flysheet is installed and which is formed in a ring shape and bent so that a pair of first points facing each other press against the ground and a pair of second points facing each other, which are at a right angle from the first points, are located at the highest height level, and a fastening member configured to connect and fix portions of the tent and the flysheet to allow the flysheet to be attached to or detached from the tent.
US11193295B1 Shrinkage compensating device for seismic restraint
A shrinkage compensating device for seismic restraint in wood building construction combines a spring-operated take-up device (TUD) with a ratcheting split nut. The split nut, attached to or formed as part of a rotatable component of the TUD, acts as the securing nut for the TUD and allows the TUD with the split nut to be slipped over the top of a threaded rod and pulled down along the rod into place against a structural member. Several forms of attachment of the split nut to the spring-operated TUD are disclosed, as is a simplified rotatable split nut version.
US11193292B2 Nuclear power plant having a protective superstructure
A nuclear power plant having a protective superstructure including a first end region configured to cover a nuclear reactor in a containment structure, a second end region opposite the first end region and configured to cover a cooling water pump house, and a central region between the first and second end regions and configured to cover a turbine hall. The superstructure has an oval-shaped plan profile, the oval having a greater degree of curvature at the first end region than at the second end region.
US11193286B2 Riding trowel having rotors configured for reverse rotation
A self propelled power trowel for finishing a concrete surface is equipped with reversible rotors to allow an operator to reverse the direction of rotation of rotor blades. The trowel includes a rigid frame adapted for operation over a concrete surface, a pair of rotor assemblies having rotor blades tiltably connected to the rigid frame for frictionally contacting the concrete surface and supporting the rigid frame thereabove, a prime mover mounted to the rigid frame and operatively coupled to drive the rotor blades of the rotor assemblies in opposite rotational directions. Synchronous or hydraulic motors are configured for causing, responsive to manual controls, reversal of the direction of rotation of the rotor blades.
US11193281B2 Fiber cement cladding system
Disclosed herein is a fiber cement cladding system such as fiber cement shingles or shakes which can have the appearance of authentic wood. Each individual fiber cement shingle or shake comprises a textured surface having a depth of relief and a coating system disposed on the textured surface. The coating system may include a sealing agent, a basecoat, and a topcoat. In some embodiments, the basecoat is disposed on at least a portion of the sealing agent and the topcoat is disposed on at least a portion of the basecoat. In some embodiments, the basecoat comprises a DFT of 1 to 3 mils and the topcoat comprises a DFT of 0.05 to 2 mils. In some embodiments, the depth of relief of the textured surface of the fiber cement shingle is about 0.03″ to 0.085″.
US11193280B2 Self-supporting bi-directional corrugated mesh leaf preclusion device
A roof gutter for the purpose of keeping small debris out of the gutter and allowing rainwater to pass into the gutter. The covering is comprised of a water permeable, weather resistant mesh having apertures of a pre-determined size for passing water, the mesh sized to substantially cover a rain gutter; corrugations formed in the mesh; a debris collection first trough disposed along a longitudinal axis of the mesh, formed by making at least two bends in the mesh, the first trough located between a longitudinal midline of the mesh and a front gutter end of the mesh.
US11193278B2 Anchor pin for placing shotcrete and fixing textile grid and method of constructing textile grid reinforced shotcrete using the same
Provided are an anchor pin for placing shotcrete and fixing a textile grid and a method of constructing textile grid reinforced shotcrete using the same, wherein the anchor pin allows a textile grid reinforcement to be precisely disposed at a required position and, when shotcrete is placed, prevents a textile grid reinforcement from moving due to a driving pressure for precise construction so as to increase durability and safety of the concrete structure, allows primary and secondary shotcrete to be constructed while placing thicknesses thereof are visually checked so as to increase precision of construction, and allows the textile grid reinforcement to be disposed and fixed to accurately correspond to a shape of the concrete structure even when a lower portion of a slab, a wall, and a structure with a curved surface, such as a lining of a tunnel, are built.
US11193275B2 Panel storage system and devices
A wall panel storage system includes a looped element and a motor for driving the looped element. A plurality of spacers are attached to the looped element with at least one spacer of the plurality of spacers being configured to fit vertically or be inserted between a pair of panels to move a panel of the pair of panels into or out of a storage area along a storage track when the motor drives the looped element.
US11193269B2 Heat insulation sheet and sheet material using heat insulation sheet
A heat insulation sheet and a sheet material using the heat insulation sheet. The heat insulation sheet is provided with a fixing layer that is arranged between a base material and a carbon sheet. The fixing layer is made of a pressure-sensitive adhesive. The base material has flexibility. The carbon sheet is made by rolling expanded graphite and has a thickness from twenty-five micrometers to one hundred micrometers. In the sheet material, activated carbon is arranged opposite to the fixing layer side of the heat insulation sheet, and a surface material is arranged on a surface of the activated carbon. The fixing layer can be constituted in such a manner that a hot-melt adhesive is arranged in a reticulate manner.
US11193267B2 Tensegrity structures and methods of constructing tensegrity structures
Tensegrity structures and methods of constructing tensegrity structures of three-dimensional tensegrity lattices formed from truncated octahedron elementary cells. Space-tiling translational symmetry is achieved by performing recursive reflection operations on the elementary cells. This topology exhibiting unprecedented static and dynamic mechanical properties.
US11193266B2 Flush toilet
A flush toilet is provided with a toilet main unit and a functional unit. The toilet main unit has a toilet bowl and an upper surface portion on which a recessed portion is formed. The functional unit is provided on the rear side of the toilet bowl and offers a function different from a function for washing the toilet bowl. The functional unit is able to move between an entering position where at least a portion of the functional unit is located inside the recessed portion and a retreating position where the entire functional unit is located outside the recessed portion.
US11193261B2 Sink drain pipe with and without overflow ports
A conventional bathroom sink has an overflow port and an overflow conduit. A conventional drain pipe for the conventional sink has overflow ports in fluid communication with the sink's overflow port. A vessel sink does not have an overflow port. A prior art drain pipe that does not have overflow ports has been used with vessel sinks. The present invention provides a new drain pipe with overflow ports for a conventional sink and means for covering and sealing the overflow ports in the new drain pipe so that the new drain pipe can also be used with a vessel sink that does not have an overflow port. Means for covering and sealing the overflow ports include an inner sleeve that fits inside the drain pipe, an outer sleeve that surrounds the drain pipe and grommets and hole plugs that that fit inside the overflow ports, where all of the means cover and seal the overflow ports so that the new drain pipe does not leak when used with a vessel sink that does not have an overflow port.
US11193255B2 System and method for maximizing productivity of a work vehicle
A system for maximizing productivity of a work vehicle is disclosed. The system includes a first sensor system that generates a first signal output indicative of a height of a material arranged forward of the work vehicle. A second sensor system generates a second signal output indicative of a position and height of a material transport blade coupled to the work vehicle. An actuator system configured to adjust the position and height of the material transport blade. An electronic data processor is communicatively coupled to each of the first sensor system, the second sensor system, and the actuator system. The electronic data processor determines a material flow rate based on the first and second signal outputs, and generates a command signal received by the actuator system to dynamically adjust a plurality of operating parameters associated with the material transport blade to maximize the material flow rate.
US11193254B2 Construction machine
To provide a construction machine that can highly precisely control branch flows from a hydraulic pump to a plurality of hydraulic actuators without being affected by load conditions. A controller (100) has a meter-out valve control section (140) configured to calculate a target opening area of a second meter-out valve (65a) (65b) according to a pressure difference between a supply pressure and a second meter-in pressure, or calculate a target opening area of a first meter-out valve (55a) (55b) according to a pressure difference between the supply pressure and the first meter-in pressure.
US11193251B2 Insulated slab-on-grade foundation system
A foundation system (1) and method of installing the foundation system. The system including plurality of modular slabs (3, 3A, 3B) mountable onto a gravel layer (2); and at least one horizontal isolating slab (5A, 5B, 5C) and a vertical edge portion (4) positioned with respect to the modular slabs (3A, 3A, 3B) for creating a receptacle wherein concrete is poured thereon.
US11193249B2 Robotic de-icer
An apparatus for de-icing a pathway, the apparatus comprising a frame including a set of wheels, a salt dispenser, a servo attached to the salt dispenser, one or more motors, the motors attached to at least one of the set of wheels, and a microcontroller communicatively coupled to the servo and the one or more motors, wherein the microcontroller instructs the servo to operate the salt dispenser and activates the one or more motors to drive the at least one of the set of wheels.
US11193242B2 Railway tie plate retention devices and methods to facilitate railway tie replacement
Retention devices, and methods for retention devices, to retain a railway tie plate are disclosed. The retention devices may include a head section with one or more protrusions adapted to engage a railway rail. The retention devices may include an insert section adapted to fit in a spike hole of a railway tie plate and including one or more flexible members extending from the head section. Each flexible member may allow flex adjustment when the insert section is inserted in the spike hole of the railway tie plate. When the insert section is inserted in the spike hole of the railway tie plate, the head section may engage the railway rail and the insert section may engage the railway tie plate to mechanically interlock the railway tie plate with the railway rail to allow suspension of the railway tie plate from the railway rail.
US11193240B2 Paper comprising aramid pulp suitable for electrochemical cells, and electrochemical cells made therefrom
A paper suitable for use as a separator or thermal or fire insulation for use in or with electrochemical cells, and an electrochemical cell comprising the same, the paper having 90 to 99 weight percent aramid fibrous pulp comprising aramid polymer fibrils and 1 to 10 weight percent polyvinylpyrrolidone present as a coating on the surface of the fibers, the paper having a thickness of 10 to 40 micrometers and a tensile strength of at least 15 megapascals or greater.
US11193235B2 Laundry treatment apparatus
A laundry treatment apparatus is disclosed. The laundry treatment apparatus includes a cabinet having an accommodation space formed therein to accommodate laundry, a door hingedly connected to the cabinet to open or close the accommodation space, a presser for applying pressure to laundry to remove wrinkles from laundry, and a presser-fixing structure for mounting the presser to the inner surface of the accommodation space or the door. The presser-fixing structure includes a support holder protruding from the inner surface of the accommodation space or the door and a presser-fixing recess formed concavely in the rear surface of the presser so as to allow the support holder to be inserted thereinto.
US11193234B2 Laundry treating apparatus
A laundry treating apparatus includes a tub, a drum, a detergent supply unit, a connection pipe, first and second water supply pipes, a supply unit water supply pipe, a housing defining a chamber configured to receive water from the first water supply pipe. The housing defines a first path connected to the first water supply pipe, a second path connected to the second water supply pipe, and a third path connected to the supply unit water supply pipe. The apparatus further includes a first valve configured to open and close the first water supply pipe or the first path, a second valve configured to open and close the third path, a second tub arranged above or below the tub, a second drum, a second tub water supply pipe, and a second tub water supply pipe valve.
US11193227B2 Voltage doubling circuit for laundry treating appliance with high power variable frequency drive
A circuit that increases input voltage to higher output voltage connected to a variable frequency drive in an appliance. Several switching arrangements, timing, and safety mechanisms are in place to assist. When the circuit experiences high draw, high voltage output values of circuit decrease over time, but different aspects of the circuit can be constructed so that the amount of time required at a higher voltage does not exceed the amount of time in which the high voltage output is provided.
US11193226B2 Laundry treatment apparatus and control method thereof
A laundry treatment apparatus includes a tub that stores wash water; a drum rotatably disposed in the tub; a heater that heats wash water in the tub; a temperature sensor that senses a temperature of wash water; an output unit that displays at least one operation setting of the laundry treatment apparatus; and a controller configured to: determine an initial operation time based on the at least one operation setting; output the initial operation time through the output unit; determine an operation time based on (i) the temperature of wash water sensed by the temperature sensor during a supply of water to the tub and (ii) a level of wash water supplied to the tub; and output the operation time through the output unit.
US11193224B2 Embroidery frame transport device and sewing machine
An embroidery frame transport device includes a guide portion, a lever, and a locking portion. The guide portion is configured to prescribe a first direction being a movement direction when the embroidery frame is removed and a second direction being a movement direction when the embroidery frame is mounted. The lever is configured to move between a first restriction position that restricts the movement in the first direction of the embroidery frame and a first release position that does not restrict the movement in the first direction of the embroidery frame. The locking portion is configured to move between a second restriction position that restricts the movement in the second direction of the embroidery frame and a second release position that does not restrict the movement in the second direction of the embroidery frame.
US11193221B2 Knitted component
The present invention concerns a knitted component, especially for an article of apparel or footwear, including: a first knitted layer, including a knitted first portion with a first linear loop density along a first direction, a knitted second portion with a second linear loop density along the first direction, wherein the second linear loop density is greater than the first linear loop density; a second knitted layer, including a knitted third portion with a third linear loop density along a second direction, a knitted fourth portion with a fourth linear loop density along the second direction; wherein the first knitted layer is connected to the second knitted layer.
US11193219B2 Tellurate crystal, growth method therefor, and use thereof
The present disclosure relates to tellurite crystals, growing methods of the same, and applications thereof; the crystals a chemical formula of MTe3O8, wherein M=Ti, Zr, Hf, which belongs to an Ia-3 space group of a cubic crystal system, wherein a transmittance waveband ranges from visible light to infrared light, with a transparency ≥70%. According to the present disclosure, a growing method of a tellurite crystal is provided, wherein the crystal may be grown using a flux method, a Czochralski method, or a Bridgman-Stockbarger method. The tellurite crystals may be used as an acousto-optic crystal for fabricating an optical modulation device. The present disclosure takes the lead internationally in growing the tellurite single crystals, the size and quality of which sufficiently meet the demands of practical applications of the tellurite single crystals.