Document Document Title
US11322178B2 Reflective holographic optical storage method and device
The present invention discloses a reflective holographic storage method and device, in which a reflection layer is plated on a back side of a holographic storage medium, and a new reference light is formed by utilizing the reflection layer, so that a phase conjugate reproduction light of a hologram is obtained. According to the invention, a recording device and a reading device can be provided on the same side of a medium, thereby obtaining a more compact system, reducing design difficulty, improving system stability, and improving the SNR (signal-noise ratio) of reproduction light by the interference between reproduction light and a conjugate reproduction light.
US11322168B2 Dual-microphone methods for reverberation mitigation
A dual microphone signal processing arrangement for reducing reverberation is described. Time domain microphone signals are developed from a pair of sensing microphones. These are converted to the time-frequency domain to produce complex value spectra signals. A binary gain function applies frequency-specific energy ratios between the spectra signals to produce transformed spectra signals. A sigmoid gain function based on an inter-microphone coherence value between the transformed spectra signals is applied to the transformed spectra signals to produce coherence adapted spectra signals. And an inverse time-frequency transformation is applied to the coherence adjusted spectra signals to produce time-domain reverberation-compensated microphone signals with reduced reverberation components.
US11322166B2 Systems and methods for detecting and removing traceable identifying audio content from media content
Systems and methods are disclosed for detecting and removing traceable identifying audio content from electronic media content. One method includes: receiving, over a network, media content to be broadcast or distributed, the media content including audio data; determining whether the audio data of the media content includes traceable identifying audio content defined by an audio identifier; generating new audio data based on the audio data of the media content when an audio identifier is determined to be include in the audio data; removing audio data from the media content when the audio identifier is determined to be include in the audio data; adding the new audio data to the media content when the audio data is removed from the media content; and broadcasting or distributing the media content having the new audio data to one or more user devices.
US11322164B2 Methods and devices for coding soundfield representation signals
The present document describes a method (400) for encoding a soundfield representation (SR) input signal (101, 301) describing a soundfield at a reference position, wherein the SR input signal (101, 301) comprises a plurality of channels for a plurality of different directivity patterns of the soundfield at the reference position. The method (400) comprises extracting (401) one or more audio objects (103, 303) from the SR input signal (101, 301). Furthermore, the method (400) comprises determining (402) a residual signal (102, 302) based on the SR input signal (101, 301) and based on the one or more audio objects (103, 303). The method (400) also comprises performing joint coding of the one or more audio objects (103, 303) and/or the residual signal (102, 302). In addition, the method (400) comprises generating (403) a bitstream (701) based on data generated in the context of joint coding of the one or more audio objects (103, 303) and/or the residual signal (102, 302).
US11322157B2 Voice user interface
A method of speaker authentication comprises: receiving a speech signal; dividing the speech signal into segments; and, following each segment, obtaining an authentication score based on said segment and previously received segments, wherein the authentication score represents a probability that the speech signal comes from a specific registered speaker. In response to an authentication request, an authentication result is output based on the authentication score.
US11322142B2 Acoustic sensing-based text input method
Embodiments of the present application provide an acoustic sensing-based text input method, comprising: obtaining audio information corresponding to text to be input; dividing the audio information to obtain an audio segment for each letter to be recognized in the text to be input; sending to the server, a type of the text to be input, the audio segments for letters to be recognized, and arrangement of the audio segment for the letter to be recognized in the audio information; receiving input result returned by the server, and displaying, based on the input result, text information corresponding to the text to be input on the display screen of the mobile terminal. The method allows effective text input without relying on a display screen.
US11322139B2 Presentation of indications with respect to questions of a communication session
According to one or more embodiments of the present disclosure, operations regarding providing indications with respect to questions of a communication session may include obtaining transcript data. The transcript data may include a transcription of audio of the communication session. The operations may further include obtaining multiple questions determined to be asked during the communication session. The operations may further include determining, based on an analysis of the transcript data during the communication session, which of the questions have been asked during the communication session. In addition, the operations may include causing, during the communication session, the device involved in the communication session to indicate which of the questions have been asked.
US11322134B2 Artificial intelligence device and operating method thereof
An artificial intelligence (AI) device may acquire a probability that a received speech signal is classified as a noise signal, calculate a confidence level of a first model for determining to which phoneme the speech signal belongs, based on the speech signal, determine a weight of the first model based on the probability and the confidence level of the first model, and output a speech recognition result of the speech signal using the determined weight of the first model.
US11322133B2 Expressive text-to-speech utilizing contextual word-level style tokens
The present disclosure relates to systems, methods, and non-transitory computer-readable media that generate expressive audio for input texts based on a word-level analysis of the input text. For example, the disclosed systems can utilize a multi-channel neural network to generate a character-level feature vector and a word-level feature vector based on a plurality of characters of an input text and a plurality of words of the input text, respectively. In some embodiments, the disclosed systems utilize the neural network to generate the word-level feature vector based on contextual word-level style tokens that correspond to style features associated with the input text. Based on the character-level and word-level feature vectors, the disclosed systems can generate a context-based speech map. The disclosed systems can utilize the context-based speech map to generate expressive audio for the input text.
US11322132B2 Engine sound enhancement
Methods, systems, devices and apparatuses for a sound enhancement system. The sound enhancement system includes an airflow sensor. The airflow sensor is configured to measure an airflow into an engine of the vehicle. The sound enhancement system includes an electronic control unit. The electronic control unit is coupled to the airflow sensor. The electronic control unit is configured to determine a time of when to output an audio signal that mimics or enhances engine sound based on the airflow into the engine of the vehicle. The electronic control unit is configured to generate the audio signal based on the airflow into the engine of the vehicle. The sound enhancement system includes an audio device. The audio device is configured to output the audio signal based on the timing of when to output the audio signal.
US11322104B2 Over-drive compensation method and device thereof
This application provides an over-drive compensation method and a device thereof. The over-drive compensation method includes: receiving three primary color information of a current frame, and converting the three primary color information into color space information with luminance, to obtain a current luminance information from the color space information; buffering and storing the current luminance information in a buffer memory and outputting, by the buffer memory, previous luminance information of a previous frame; and generating a luminance over-drive gain value according to the current luminance information and previous luminance information; converting the luminance over-drive gain value into a three primary color over-drive gain value; and generating, according to the three primary color information and the three primary color over-drive gain values, corresponding over-drive compensated values for output to over-drive the liquid crystal display panel.
US11322100B2 Gray scale setting method, display substrate and display apparatus
The present disclosure provides a gray scale setting method, a display substrate and a display apparatus, and relates to the field of display technology. The gray scale setting method of the present disclosure applied to a display substrate. The display substrate has a display area and a non-display area. The display substrate includes an edge pixel on a boundary between the display area and the non-display area, and the edge pixel includes a first sub-area pixel within the display area and a second sub-area pixel within the non-display area. The method includes: acquiring an area ratio of the first sub-area relative to the edge pixel; determining a relative transmittance of the edge pixel according to the area ratio of the first sub-area relative to the edge pixel; and determining a display gray scale for the edge pixel according to the determined relative transmittance.
US11322098B2 Display device
A display device including a first scan line, a first dot and a second dot each including first to fourth pixels sequentially connected to the first scan line, a data driver to supply data voltages to first to fourth output lines, and a switch unit to selectively connect the first to fourth output lines to the first to fourth pixels of the first dot or the second dot, in response to first and second control signals, and including first to fourth switches to selectively connect the first to fourth output lines to the first to fourth pixels of the first dot, respectively, in response to the first control signal, and fifth to eighth switches to selectively connect the first to fourth output lines to the third, the second, the first, and the fourth pixels of the second dot, respectively, in response to the second control signal.
US11322090B2 Pixel driving circuit and method, and display device
The present disclosure relates to display technologies and, in particular, to a pixel driving circuit, a pixel driving method, and a display device. The pixel driving circuit includes first to fifth switching elements, a driving transistor, a first storage capacitor, and a second storage capacitor. The pixel driving circuit can eliminate the influence on the driving current caused by the threshold voltage of the driving transistor, the voltage drop resulting from the wire resistance, and the aging of the electroluminescent element, so as to ensure the consistency of the driving current output by each pixel driving circuit and the uniformity of brightness of each pixel display.
US11322083B2 OLED display panel and driving method thereof
An organic light emitting diode (OLED) display panel and a driving method thereof are provided. The OLED display panel includes a plurality of pixel unit circuits and an external compensation unit connected to all of the pixel unit circuits. The external compensation unit performs external compensation on each of the pixel unit circuits, obtains an initial threshold voltage of a corresponding driving thin film transistor (TFT) of each of the pixel unit circuits, adds the initial threshold voltage to a predetermined initial potential, and then inputs a sum of the initial threshold voltage and the predetermined initial potential to each of the pixel unit circuits Each of the pixel unit circuits performs internal compensation based on the sum of the initial threshold voltage and the predetermined initial potential.
US11322078B1 Display substrate, high-precision metal mask, display device and display driving method
A display substrate, a high-precision metal mask, a display device and a display driving method are provided in the present disclosure. A plurality of pixel repetition units is included in a display region of the display substrate, each pixel repetition unit includes two first sub-pixels, one second sub-pixel and one third sub-pixel, one of the two first sub-pixels is located in a first row, and the other of the two first sub-pixels is located in a third row, the second sub-pixel and the third sub-pixel are arranged in a same second row. A distribution density of the pixel repetition units in the first region is smaller than a distribution density of the pixel repetition units in the second region.
US11322075B2 Optical compensation system and optical compensation method of display device
Provided is an optical compensation method for a display device including a pixel coupled between first power and second power sources. In the optical compensation method, the first voltage level of the second power source corresponding to a first luminance level is set while measuring the luminance of the display device, the second voltage level of the second power source corresponding to a second luminance level is set while measuring the luminance of the display device, the third voltage levels of the second power source for representative luminance levels including the first and second luminance levels are set based on the first and second voltage levels, and the fourth voltage levels of the second power source for the representative luminance levels according to temperature conditions are set based on the third voltage levels and temperature offsets according to the temperature conditions, under which the display device is driven.
US11322070B2 Display panel, transparent OLED substrate and OLED substrate
The present disclosure provides a display panel, a transparent OLED substrate and an OLED substrate. The transparent OLED substrate includes: a base substrate; a first electrode layer located on the base substrate; a light emitting structure layer located on the first electrode layer and including light emitting structures of n colors, n≥1; and a second electrode located on the light emitting structure layer. The first electrode layer includes electrode groups arranged along a first direction, each electrode group includes first electrode(s), each first electrode extends along a second direction perpendicular to the first direction. When a driving voltage is between each first electrode and the second electrode, the transparent OLED substrate performs a display function; and otherwise, the transparent OLED substrate performs a light transmission function.
US11322066B2 Panel control circuit and display device including the same
A panel control circuit configured to control a display panel includes a plurality of pixels. The panel control circuit includes a controller configured to output an image data and a source driver, including an output circuit and an output control circuit, configured to generate data signals based on the image data. The controller is configured to output an output change signal for changing an output of the source driver. The output circuit is configured to output the data signals to the display panel, and the output control circuit is configured to output an adjusting current to the output circuit in a signal transition section of the output change signal.
US11322064B2 Signal line capacitance compensation circuit and display panel
A signal line capacitance compensation circuit and a display panel are provided, a signal line capacitance compensation circuit includes: a plurality of signal lines; at least one control line, a compensation capacitor being provided between the control line and at least one of the plurality of signal lines; and a signal source configured to send a charging signal to one or more control lines of the at least one control line, the charging signal being used to charge the compensation capacitor between the one or more control lines receiving the charging signal and the at least one signal line.
US11322060B2 Display device
A display device is proposed, the display device including a display panel including a display panel including a plurality of unit pixels including at least two sub-pixels that share a data line and are connected to different gate lines, a driving circuit supplying a scan signal and a data voltage to first and second sub-pixels included in the unit pixel and connected to different data lines, a sensing unit connected to the first and second sub-pixels throughs a sensing line to sense operating characteristics of the first and second sub-pixels, and a timing controller controlling the driving circuit and the sensing unit to obtain sensing data corresponding to the operating characteristics and compensate the data voltage based on the sensing data.
US11322053B2 Flexible display screen and display device
The present application provides a flexible display screen and a display device. The flexible display screen includes a display panel, at least one reel, at least one reel restoring mechanism, and a flexible layer. The reel is disposed at a side of the display panel, the reel restoring mechanism is disposed at a side of the display panel, and the reel is correspondingly set on the reel restoring mechanism. The flexible layer includes a middle portion and a side portion connected to the middle portion, the middle portion of the flexible layer covers a surface of the display panel far away from the display surface, and the side portion of the flexible layer is wound on the reel.
US11322052B2 Water air land tracks baggage identification locator computer product and methods
Disclosed is a method for locating, tracking and securing luggage. The method comprises steps of providing luggage tags configured with a luggage identifier code. The luggage identifier code is associated with a travel profile. The luggage tags further comprising one or more tamper-proof fasteners associated with one or more luggage tags. The luggage identifier code help to locate and track the luggage, while the tamper-proof fasteners help to secure the luggage.
US11322049B2 Automated external defibrillator training device with manual input and audio output controls for programming
An electronic AED training device with a user programming system which uses manual input controls and audio output programming controls for programming the desired features of the AED training device. The audio output programming controls comprise an audio-based output menu providing voice prompts describing the features of the menu item. The manual input controls include manual buttons in electronic communication with the user programming system. One manual button operates selection of a menu item within the programming system and a second manual button selects a training option available within the menu item.
US11322042B2 Technologies for audio-visual entrainment with breathing cues for managing heart rate variability
This discloses enables various technologies for audio-visual entrainment with breathing cues for managing heart rate variability.
US11322039B2 Apparatus to simulate driving a motorcycle and corresponding method
An apparatus to simulate driving a motorcycle includes a support base, a support body provided with a driving position on which a driver can take his place, and with command members configured to supply driving commands, a first movement unit connected to the support body and to the support base and configured to move the support body in space as a function of the driving signals.
US11322037B2 Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
Systems for simulating joining operations, such as welding, are disclosed. In some examples, a system may use a mobile device for conducting welding simulations, such as for purposes of training. In some examples, the system may additionally, or alternatively, use modular workpieces. In some examples, the system may additionally, or alternatively, conduct the welding simulation based on one or more selected pieces of welding equipment.
US11322035B2 Information processing method, storage medium, information processing device, and information processing system
An information processing method includes: acquiring, by an information processing device, user's input information including a question sentence about a vehicle; and outputting, by the information processing device, an answer sentence according to a detail level, the detail level being an index indicating a detail degree of a sentence, and the detail level being determined based on a characteristic value of the question sentence.
US11322030B2 Electric vehicle that distributes information between vehicles in a fleet
An electric vehicle is coupled to an communicates with the cloud. The cloud is coupled to and communicates with the electric vehicle. The cloud includes a server. The electric vehicle is configured to distribute information between electric vehicles in a fleet. The electric vehicle has cloud connectivity and a second local wireless communication to communication information to the fleet of electric vehicles.
US11322021B2 System and apparatus for wireless control and coordination of traffic lights
The present disclosure provides an apparatus and system that may allow a user to facilitate the flow of traffic over contained environments or otherwise. This apparatus and system may improve management for the flow of traffic by providing a lower barrier for entry for municipalities and other entities to collaborate on traffic management. In some embodiments, those in control may create a tiered system for a series of lights within a connected block. In some implementations, those in control may create a tiered system over a larger grid system, such as an entire neighborhood, district, city, or state. In some aspects, the apparatus and system may allow those in control to set priorities for how to handle developing traffic conditions.
US11322018B2 Determining causation of traffic events and encouraging good driving behavior
Systems and methods are provided for determining cause of atypical traffic events and/or encouraging good driving behavior. The systems and methods may involve a camera sensor and/or inertial sensors to detect traffic events, as well analytical methods that may attribute a cause to the traffic event. The systems and methods include a processor that is configured to determine an occurrence of an atypical traffic event at or near a monitored vehicle; and determine a cause of the atypical traffic event based on data collected at the monitored vehicle, wherein the cause of the atypical traffic event is at least one of: a driver or control system of the monitored vehicle; a second driver or second control system of a second vehicle; and a road condition.
US11322017B1 Systems and methods for managing traffic rules using multiple mapping layers with traffic management semantics
Disclosed herein are systems and methods for managing traffic rules. In one embodiment, a method of managing traffic rules can comprise generating or updating a semantic map layer based in part on positioning data obtained from one or more edge devices and videos captured by the one or more edge devices. The method can also comprise generating or updating a traffic enforcement layer on top of the semantic map layer. A plurality of traffic rules can be saved as part of the traffic enforcement layer. The method can further comprise generating or updating a traffic insight layer based in part on traffic violations or traffic conditions determined by the one or more edge devices or the server. The traffic insight layer can adjust or provide a suggestion to adjust at least one of the traffic rules based on an impact analysis conducted by the traffic insight layer concerning the traffic rule.
US11322008B2 Impact detection
An apparatus and methods for impact detection are disclosed. Example apparatus comprises a plurality of sensors. The apparatus is configured to determine whether a user is wearing an item in which the apparatus is comprised, and in response to a positive determination, operate the apparatus in an active operating mode. The active operating mode comprises operating one or more sensors in the plurality to generate data associated with motion of the user at a first sampling rate.
US11322005B2 Portions of a security device system; methods of making and using them
A security device system including portions configured to have a combined state and a separated state. In the combined state, circuitry is configured to have an armed state and a not-armed state, and to trigger an alarm during a breach of the armed state. Depending on the embodiment, at least one of the portions, and in some embodiments more than one of the portions, participate in the armed and not-armed states. In some embodiments, the security device system includes an alarm device portion, a cradle portion, and a stratum portion.
US11321991B1 Game trend display system
A system for providing a gaming trend display at a gaming table comprising a processing device, memory and a display device for displaying historical Baccarat game outcomes in one or more predefined formats stored in memory, the systems and methods comprising a data communication device for detecting a new game outcome, the processing device converting the new game outcome for display in the one or more predefined formats on the display device and responsive to updating the display device with the new game outcome, activating the display of an illustrative game outcome in the one or more predefined formats, wherein the illustrative game outcome has the display characteristics of being visually distinguishable from the historical game outcomes, and wherein the illustrative game outcome display is deactivated responsive to receiving a new game outcome detected by the data communication device.
US11321990B2 Gaming presentation systems and methods with improved music synchronization
A slot machine, gaming method, and program product are provided to dynamically display visual and audio content to be played in synchronization with a music track. A digital signal processor performs frequency analysis of background music as it is played, and identifies musical beats to create beat events. The beat event is used to trigger additional presentation elements such as visual effects, sounds, and lighting on the beat of the background music. Spectral content information from the frequency analysis is used to create dynamic background graphics.
US11321981B2 Two-factor authentication system
A physical access control (PAC) system configured to perform a two-factor authentication prior to granting access to a secure area. The PAC system includes an access point device configured to perform facial recognition on a person proximate to the access point device, and perform wireless handshake with a mobile device associated with the person prior to granting or denying entry to the secure area.
US11321975B2 Onboard apparatus, information processing apparatus, and information processing method
An onboard apparatus comprises a communication unit; and a controller configured to execute: detecting start of running of a vehicle provided for sharing a ride, detecting a driver at the start of running, detecting change of the driver after the start of running and measuring passage information including at least one of running time and running distance from the start of running until the change of the driver, and transmitting the measured passage information to an information processing apparatus via the communication unit along with identification information for identifying the driver detected before the change of the driver.
US11321963B2 Face liveness detection based on neural network model
A method, an apparatus and an electronic device for face liveness detection based on a neural network model are provided. The method includes: a target visible light image and a target infrared image of a target object to be detected are obtained (S101); a first face image is extracted from the target visible light image, and a second face image is extracted from the target infrared image (S102); a target image array of the target object is generated based on multiple monochromatic components of the first face image and a monochromatic component of the second face image (S103); and feeding the target image array into a pre-trained neural network model for detection, to obtain a face liveness detection result of the target object (S104).
US11321950B2 Apparatus and method for detecting lane information, and computer-readable recording medium storing computer program programmed to execute same method
In accordance with an aspect of the present disclosure, there is provided a method for detecting a lane information comprising: obtaining, from a high definition map, first driving lane information corresponding to estimated position information on a vehicle; obtaining second driving lane information from a front view image from the vehicle captured by a camera installed in the vehicle; converting the first driving lane information and the second driving lane information according to an identical coordinate system; and obtaining final driving lane information by combining the converted first driving lane information and the converted second driving lane information.
US11321942B2 Method for measuring plant planting data, device and system
A method for measuring plant planting data, and a method for planning operating route, device and system are provided, which relate to the technical field of plant protection. The method includes: training a deep network model using historical information of a planting region (S210); receiving image information of the planting region (S220); processing the image information of the planting region using a deep network model to obtain plant planting data (S230); and outputting the plant planting data (S240). The method for planning operating route utilizes the plant planting data obtained by the measuring method to plan an operating route.
US11321941B2 Yield forecasting using crop specific features and growth stages
A method for predicting crop yield of an agricultural field may include steps of applying a pre-season model to provide a pre-season model crop yield prediction, applying an in-season model to provide an in-season model crop yield prediction, applying a statistical imagery model to provide a statistical imagery model crop yield prediction, applying a histogram-based image model to provide a histogram-based image model crop yield prediction, applying crop-specific models to provide at least one crop-specific model crop yield prediction, and combining at a computing system crop yield predictions from a plurality of models within a set comprising the pre-season model, the in-season model, the statistical imagery model, the histogram-based image model, and the crop-specific models, to produce a final crop yield prediction.
US11321932B1 Methods and systems for aligning manipulations in time and space
A method for aligning manipulations in time and space to first model of three-dimensional (3D) real-world object in second model of 3D real-world environment said method includes: generating, by first terminal device, third model based on first model and second model, from first point of view; transmitting third model and timing metadata to second terminal device(s); receiving third model and timing metadata at second terminal device(s); manipulating third model by second terminal device(s); creating manipulation information; transmitting manipulation information from second terminal device(s) to first terminal device; receiving manipulation information at first terminal device; updating, by first terminal device, first model and second model from second point of view; and aligning, by first terminal device, manipulation information in time and space.
US11321931B2 Creating cloud-hosted, streamed augmented reality experiences with low perceived latency
A technology that streams graphical components and rendering instructions to a client device, for the client device to perform the final rendering and overlaying of that content onto the client's video stream based on the client's most recent tracking of the device's position and orientation. A client device sends a request for augmented reality drawing data to a network device. In response, the network device generates augmented reality drawing data, which can be augmented reality change data based on the augmented reality information and previous client render state information, and sends the augmented reality drawing data to the client device. The client device receives the augmented reality drawing data and renders a visible representation of an augmented reality scene comprising overlaying augmented reality graphics over a current video scene obtained from a camera of the client device.
US11321930B2 Terminal device, server device, and information processing system
Disclosed herein is a terminal device connected to a server device in a communicable manner. The terminal device includes a position identification section that identifies a position in an actual space, a setting section that sets a virtual space associated with content associated information associated with predetermined content in the actual space, the setting section setting the virtual space in an occupying space while defining a predetermined range in the actual space as the occupying space, and a performance section that receives the content associated information in the virtual space from the server device and performs predetermined information processing.
US11321929B2 System and method for spatially registering multiple augmented reality devices
A method and system for enabling a self-localizing mobile device to localize other self-localizing mobile devices having different reference frames is disclosed. Multiple self-localizing mobile devices are configured to survey an environment to generate a three-dimensional map of the environment using simultaneous localization and mapping (SLAM) techniques. The mobile devices are equipped with wireless transceivers, such as Ultra-wideband radios, for measuring distances between the mobile devices using wireless ranging techniques. Based on the measured distances and self-localized positions in the environment corresponding to each measured distance, at least one of the mobile devices is configured to determine relative rotational and translational transformations between the different reference frames of the mobile devices. Based on the determined transformations, the mobile devices are able to localize the other mobile devices in their own reference frames, which can enable a variety of spatially aware augmented reality features and interactions.
US11321926B2 Method and device for content placement
In some implementations, a method includes: obtaining a representation an environment; determining a plurality of candidate content placement locations within the environment based on the representation of the environment; determining characterization parameters for the plurality of candidate content placement locations; obtaining extended reality (XR) content selected based on a match between content parameters associated with the XR content and characterization parameters for a respective candidate content placement location among the plurality of candidate content placement locations; and displaying, via the display device, the XR content at the respective candidate content placement location within the environment.
US11321921B2 Display control apparatus, display control method, and program
Provided is a display control apparatus including a state detection unit configured to detect a state of a user who observes an image, and a display control unit configured to cause a display to display the image in which a plurality of display content items are superimposed on a photographed image, and to control a behavior of each of the display content items according to the state of the user.
US11321915B2 Conversion of rock classification maps for modeling
Non-interpolatable classification of rocks in a region as defined by rock classification maps may be digitized to generate gridded index map. For rock classification maps stored as raster images, image treatment may be applied to generate the gridded index map. The gridded index map may be associated with lithology values using a rock-lithology library, and the lithology values may be used to generate a lithologic representation of the region. Such conversion of rock classification maps for modeling the region may improve input lithologic data accuracy and consistency, while enhancing the efficiency of lithologic modeling (e.g., for basin modeling).
US11321913B2 Three-dimensional (3D) modeling method of clothing
A three-dimensional (3D) modeling method of clothing to arrange and display parts constituting clothing on a 3D space includes loading pattern data and body data, wherein the pattern data comprises information about one or more parts constituting the clothing, and the body data comprises a 3D shape of a body on which the clothing is to be put; displaying the 3D shape of the body based on the body data; and displaying the one or more parts on the 3D shape of the body based on the pattern data.
US11321909B2 Tracking and rendering physical volumetric substances in virtual reality
Technology for determining at least one physical property of a physical volumetric substance within a container over a time interval and rendering a virtual representation of the physical volumetric substance in a virtual reality environment. At least one physical property of the physical volumetric substance is captured by a plurality of snapshots over a time interval. The plurality of snapshots is captured by one or more components capable of identifying at least one physical property of the physical volumetric substance. The plurality of snapshots is transmitted to process, render and/or display a virtual representation of the physical volumetric substance. The virtual representation of the physical volumetric substance is based, at least in part, on the captured plurality of snapshots. An indicator data set, indicative of the one or more physical properties of a physical volumetric substance, may be transmitted to an external client.
US11321906B2 Asynchronous time and space warp with determination of region of interest
A method and a system for warping a rendered frame is disclosed. On a host device of a split-rendering system, the method includes generating the rendered frame based on head tracking information of a user. The method also includes identifying a region of interest (ROI) of the rendered frame. The method also includes generating metadata for a warping operation from the ROI. The method further include transmitting the rendered frame and the metadata for a warping operation of the rendered frame. On a client device of the split-rendering system, the method includes transmitting head tracking information of a user by a client device. The method also includes receiving the rendered frame and metadata. The method further includes warping the rendered frame using the metadata and display pose information. The host device and the client device may be combined into an all-in-one head mounted display.
US11321905B2 Error concealment in split rendering
Graphics processing in a client device includes receiving, as part of a vector streaming split rendering process, a bit stream encoding a sequence of shading atlases of the process. Each shading atlas includes blocks. The client decodes a particular shading atlas of the sequence of shading atlases, and determines that a particular block of the particular shading atlas was unsuccessfully decoded. The client identifies a stored block of a prior shading atlas of the sequence of shading atlases as a successfully decoded earlier version of the particular block. The client renders the particular shading atlas using the stored block instead of the particular block.
US11321883B2 Method for preventing display burn-in in electronic device, and electronic device
Various embodiments relate to an electronic device and, according to one embodiment, the electronic device comprises a display and a processor, wherein the processor can be configured to detect at least one outline corresponding to at least one graphic object included in a first image to be displayed through the display, generate a second image in which the at least one outline has been adjusted to a first designated color and areas excluding the at least one outline in a first image have been adjusted to a second designated color, and display the second image by using the display. Other additional embodiments are possible.
US11321878B2 Decoded tile hash SEI message for V3C/V-PCC
A new hash Supplemental Enhancement Information (SEI) message for the V3C/V-PCC atlas frame is described herein. The message is used to signal the hash values that are computed for the syntax elements associated with each patch. The hash SEI message is able to be used for the V3C/V-PCC tile level and optionally for atlas level conformance testing. The hash is able to be used to confirm that the decoded values by the decoder are the same as the original values that were encoded by the encoder.
US11321875B2 Non-rigid stereo vision camera system
A long-baseline and long depth-range stereo vision system is provided that is suitable for use in non-rigid assemblies where relative motion between two or more cameras of the system does not degrade estimates of a depth map. The stereo vision system may include a processor that tracks camera parameters as a function of time to rectify images from the cameras even during fast and slow perturbations to camera positions. Factory calibration of the system is not needed, and manual calibration during regular operation is not needed, thus simplifying manufacturing of the system.
US11321862B2 Systems and methods for multi-camera modeling with neural camera networks
Systems and methods for self-supervised depth estimation using image frames captured from a plurality of cameras mounted on a vehicle, may include: receiving a first image from a camera mounted at a first location on the vehicle, the source image comprising pixels representing a scene of the environment of the vehicle; receiving a reference image from a camera mounted at a second location on the vehicle, the reference image comprising pixels representing a scene of the environment; predicting a depth map for the first image, the depth map comprising predicted depth values for pixels of the first image; warping the first image to a perspective of the camera mounted at the second location on the vehicle to arrive at a warped first image; projecting the warped first image onto the source image; determining a loss based on the projection; and updating the predicted depth values for the first image.
US11321861B2 Method of operating measurement device, measurement device, measurement system, three-dimensional shape restoration device, and recording medium
In a measurement device, an image acquisition unit acquires a first image generated by imaging an object to be measured in a first imaging state and acquires one or more second images generated by imaging the object in one or more second imaging states. A specified point setting unit sets a specified point on the first image. A three-dimensional (3D) shape restoration unit restores a 3D shape of the object by using a plurality of images including the second image determined to include a point corresponding to the specified point. A reference dimension setting unit sets a reference dimension on the first image or the 3D shape. A measurement unit measures the object on the basis of the 3D shape, the specified point, and the reference dimension.
US11321860B2 Three-dimensional measurement apparatus, three-dimensional measurement method and non-transitory computer readable medium
The three-dimensional measurement apparatus includes a light projecting unit projects, onto a target, a pattern in which data is encoded, an image capturing unit captures an image of the target onto which the pattern is projected, and a calculation unit calculates positions of a three-dimensional point group based on positions of the feature points and the decoded data, in which the pattern includes unit patterns that each expresses at least two bits and are used in order to calculate the positions of the three-dimensional point group, the unit patterns each includes a first region and a second region that has an area that is larger than an area of the first region, and an area ratio between the first region and the second region is at least 0.3 and not more than 0.9.
US11321858B2 Distance image generation device which corrects distance measurement abnormalities
A distance image generation device includes a light projection unit for projecting reference light onto a subject, a light reception unit having a plurality of two-dimensionally arrayed pixels, an optical system for guiding light from the subject to the light reception unit, an influence calculation means for calculating, based on an amount of light received by a target pixel and peripheral pixels thereof among the plurality of pixels, an influence of optical phenomena on the target pixel and the peripheral pixels, an impact calculation means for calculating the impact exerted by the peripheral pixels on the target pixel based on the influence, and a distance image generation means for generating a distance image of the subject based on the impact.
US11321852B2 Method for initializing a tracking algorithm, method for training an artificial neural network, computer program product, computer-readable storage medium and data carrier signal for carrying out such methods, and device for data processing
A method for initializing a tracking algorithm for target objects, includes generating a 3D point cloud of the target object and iteratively determining a spatial position and orientation of the target object using a 3D model. A spatial position and orientation of the target object is first determined using an artificial neural network, thereafter the tracking algorithm is initialized with a result of this determination. A method for training an artificial neural network for initializing a tracking algorithm for target objects includes generating a 3D point cloud of the target object by a scanning method, and iteratively determining a spatial position and orientation of the using a 3D model of the target object. The artificial neural network is trained using training data to initially determine a spatial position and orientation of the target object and thereafter initialize the tracking algorithm with a result of this initial determination.
US11321848B2 Method and apparatus with video segmentation
A method with video segmentation may include: acquiring, over time, a video sequence including a plurality of image frames, the plurality of image frames including a second image frame corresponding to a time t of the video sequence and a first image frame corresponding to a time t−1 before the time t; extracting a second feature vector from the second image frame; generating second hidden state information corresponding to the second image frame, based on first hidden state information corresponding to the first image frame and second fusion information in which the second feature vector is fused with information related to the second image frame stored in a memory; generating a second segmentation mask corresponding to the second image frame, based on an output vector corresponding to the second hidden state information; and outputting the second segmentation mask.
US11321846B2 Devices, systems, and methods for topological normalization for anomaly detection
Some embodiments of devices, systems, and methods obtain at least one first image, wherein the at least one first image is defined in an image space; select at least one feature in the at least one first image; define a topology based on the at least one feature; generate a topology mapping between the topology and the image-space topology; obtain a plurality of anomaly scores, wherein each anomaly score of the plurality of anomaly scores was generated based on a respective detection area in a second image; map the plurality of anomaly scores to the topology based on the topology mapping; and normalize each anomaly score in the plurality of anomaly scores based on the respective neighboring anomaly scores in the topology, thereby generating normalized anomaly scores.
US11321842B1 Spatial-and-context aware virtual biopsy radiogenomic maps to target tumor mutational status
Embodiments discussed herein facilitate determination of tumor mutation status based on context and spatial information. One example embodiment can access a MRI scan of a tumor comprising voxels; extract radiomic feature(s) from the voxels; generate a spatial feature descriptor indicating probabilities the tumor has a first mutation status and a second mutation status, based on the MRI scan, a first population atlas for the first mutation status, and a second population atlas for the second mutation status; provide the radiomic feature(s) and the spatial feature descriptor to a machine learning model; and receive, via the machine learning model, a map indicating, for each voxel of the voxels, a probability of the first mutation status for that voxel and a probability of the second mutation status for that voxel, wherein the map is based at least on the one or more radiomic features and the spatial feature descriptor.
US11321841B2 Image analysis method, image analysis device, image analysis system, and storage medium
In order to assess, with high accuracy, a degree of a change having occurred in a structure, the present invention includes: a Betti number calculating section (42) configured to (I) generate, with respect to a single captured image obtained by capturing an image of a structure, a plurality of binarized images having respective binarization reference values different from each other and (II) calculate, for each of the plurality of binarized images, a first characteristic numerical value indicative of the number of connected regions each of which is obtained by connecting pixels each having one of pixel values obtained by binarization; and a prediction score determining section (44) configured to determine, in accordance with a result of a comparison, information on a change having occurred in the structure, the comparison having been made between (i) a pattern indicative of a relationship between (a) the respective binarization reference values and (b) the first characteristic numerical value and (ii) a predetermined reference pattern.
US11321832B2 Image analysis device
An image analysis device may obtain target image data representing a target image which is an analysis target, specify (m×n) partial images sequentially by scanning the target image data, wherein the (m×n) partial images are constituted of m partial images aligned along a first direction and n partial images aligned along a second direction, generate first probability data by using the (m×n) partial images and the first object data in the memory, and reduce the target image data so as to generate reduced image data. The image analysis device may execute image analysis according to a convolutional neural network by using the reduced image data as K pieces of channel data corresponding to K channels and using the first probability data as one piece of channel data corresponding to one channel, and output a result of the image analysis.
US11321831B2 Automated evaluation of human embryos
Systems and methods are provided for provided for automatic evaluation of a human embryo. An image of the embryo is obtained and provided to a neural network to generate a plurality of values representing the morphology of the embryo. The plurality of values representing the morphology of the embryo are evaluated at an expert system to provide an output class representing one of a current quality of the embryo, a future quality of the embryo, a likelihood that implantation of the embryo will be successful, and a likelihood that implantation of the embryo will result in a live birth.
US11321830B2 Image detection method and apparatus and terminal
An image detection method includes determining, by a terminal in a skin detection mode, a to-be-detected original image in a raw format based on a to-be-detected feature, processing the to-be-detected original image according to a preset rule corresponding to the to-be-detected feature to obtain a detection-specific image, determining a normal image that is in a Joint Photographic Experts Group (JPEG) format, detecting the detection-specific image to determine a detection result image, and determining a to-be-displayed image based on the detection result image and the normal image.
US11321829B2 Medical image processing apparatus, method for processing medical image, and non-transitory computer medium storing computer program
A medical image processing apparatus according to present embodiments includes processing circuitry. The processing circuitry is configured to acquire medical images. The processing circuitry is configured to control the medical images based on an evaluation value corresponding to each of the medical images, thereby control a forwarding/reversing number or a forwarding/reversing speed of displayed images of the medical images for an operation amount.
US11321816B2 Systems and methods for frame time smoothing based on modified animation advancement and use of post render queues
Embodiments of the present invention provide end-to-end frame time synchronization designed to improve smoothness for displaying images of 3D applications, such as PC gaming applications. Traditionally, an application that renders 3D graphics functions based on the assumption that the average render time will be used as the animation time for a given frame. When this condition is not met, and the render time for a frame does not match the average render time of prior frames, the frames are not captured or displayed at a consistent rate. This invention enables feedback to be provided to the rendering application for adjusting the animation times used to produce new frames, and a post-render queue is used to store completed frames for mitigating stutter and hitches. Flip control is used to sync the display of a rendered frame with the animation time used to generate the frame, thereby producing a smooth, consistent image.
US11321805B2 Dynamic precision management for integer deep learning primitives
One embodiment provides for a graphics processing unit to perform computations associated with a neural network, the graphics processing unit comprising compute unit including a hardware logic unit having dynamic precision fixed-point logic, the compute unit to receive a set of dynamic fixed-point tensors, compute, via the dynamic precision fixed-point logic, a right-shift value using an absolute maximum value within the set of dynamic fixed-point tensors and a dynamic range of the set of dynamic fixed-point tensors, right-shift data values within the set of dynamic fixed-point tensors based on the right-shift value, increment a shared exponent associated with the set of dynamic fixed-point tensors based on the right-shift value, perform a compute operation on the set of dynamic fixed-point tensors, and generate an output tensor via the compute operation on the set of dynamic fixed-point tensors.
US11321803B2 Graphics processing primitive patch testing
A method of operating a tile-based graphics processor that can use one of plural different rendering tile sizes is disclosed. The tile-based graphics processor includes a rasteriser that can rasterise primitives in a hierarchical manner. A patch size at which to begin the hierarchical testing of primitives in the rasteriser is selected based on the rendering tile size that is to be used. This can reduce the overall number of tests performed to rasterise primitives without impacting the correct functioning of the hierarchical rasterisation process.
US11321792B2 Enforceable contract generation
A method, product and system including obtaining metadata associated with at least one plugin of a runtime environment, wherein the runtime environment is configured to provide a service to a client, wherein the plugin is configured to measure or enforce metrics of the service; obtaining user selections regarding the metrics, wherein the user selections comprise constraints on the runtime environment; obtaining, based on the metadata of the plugin and based on the user selections, corresponding clauses textually describing the constraints; generating a contract, wherein the contract comprises the corresponding clauses; automatically generating a configuration file based on the user selections; and automatically enforcing the contract by: activating the runtime environment, loading the service in the runtime environment, configuring the plugin according to the configuration file, executing the plugin to identify a violation of the contract, and executing a client function of the client.
US11321791B1 Comprehensive construction project management system and platform
A computer-implemented, multi-modular, software-based construction project management system facilitates comprehensive construction project management from design to build completion stages. The management system provides a platform to network a series of computer clients for implementing a series of non-transitory, computer-implementable modules, including a first Design Input Conversion & Management module, a second Project Survey, Code Match & Organize module, a third Scheduling module, a fourth Vendor Selection & Bid Process module, a fifth Total Cost, Bid Evaluations & Contract Finalization module, a sixth Project Assembly & Quality Verification module, and a seventh Financial Accounting & Transactions module. Together the system-supportive modules operate to continually advance a construction project as initiated by design component data input into the system via the Design Input Conversion & Management module from an outside source provider and converted for use throughout the system as the project advances to completion.
US11321789B2 V2G system, server apparatus, and transport machine
There is provided a V2G system including a parent aggregator which manages buying and selling of power from a plurality of power supply sources to a power grid, and a child aggregator which manages a plurality of transport machines and guarantees the parent aggregator charging and discharging between at least one of batteries mounted on the transport machines and the power grid. The child aggregator acquires first information regarding the charging and discharging and second information regarding the transport machines from each of the transport machines, aggregates the first information and the second information, and transmits at least the first information to the parent aggregator.
US11321780B2 Price visualization and chart display system method and device
A computer implemented method for displaying to a user a OHLC (open, high, low, close) bar representative of a price range of a market traded security during a time period includes a charting engine generating and displaying an open-close price line drawn from an open price to a close price of the time period and the charting engine generating and displaying a high-low price line intersecting the open-close price line where the high-low price line is drawn from a high price at a first time during the time period to a low price at a second time during the time period.
US11321778B2 Risk mitigation in an electronic trading system
An electronic trading system (ETS) implements risk mitigation methods for orders and quotes associated with a market participant on the ETS. The methods determine a measure of risk associated with one or more trading positions. One of the methods globally counts the number of breaches of risk thresholds associated with a trading symbol and market participant across all matching engines on the ETS over a rolling time period, and if this global risk counter exceeds a maximum, disables all further trades by the market participant on the ETS. Another method limits the number of automatic re-enablements that a market participant can request in response to prior breaches of risk thresholds that resulted in disabling any further trading by the market participant on the ETS.
US11321775B2 Asset inventory system
Aspects of the invention relate to a computer-implemented method of improving the efficiency of an electronic collateralisation search engine that uses assets distributed on one or more remotely-located asset depositories. The method comprises selecting from a database of asset records of the remotely-located assets of a collateral giver, a subset of asset records having asset characteristics that satisfy a collateral giver's one or more predefined threshold criteria. Restricting a received search of collateral giver's asset records, which match a collateral receiver's query, to the subset of collateral giver's asset records.
US11321771B1 System and method for detecting unseen overdraft transaction events
System and method configured to evaluate financial transaction information and detect overdraft transaction events regardless of the financial institution associated with the event.
US11321770B2 Work request data system and method of use
A work request data system wherein a user a person such a homeowner to access and possess accurate information about the physical measurements of a structure or other object as derived from a three-dimensional model of the property. The interface generates the measurement through an extraction module.
US11321767B1 Configuring a computer system based on a purchase order
Machine receives a notification that an order for a new item is being placed via an order form. Notification comprises an indication of a type of item being ordered. Order form comprises fields. Fields comprise type of item, item identifier, supplier identifier, price, payment method, and delivery location. Machine selects, based on the type of item being ordered, a first supplier bid from supplier bids stored in a bid data repository. Each supplier bid stored in the bid data repository comprises the item identifier, the supplier identifier, the price, and an expiration date. The item identifier of the first supplier bid corresponds to the type of item being ordered. Machine prepopulates, based on the first supplier bid, one or more fields of the order form. Machine submits the order based on the order form. Machine updates an inventory management data repository based on the delivery location and the item identifier.
US11321762B2 Automated hybrid propensity decision vector generation using artificial intelligence
A computer generates an optimized decision distribution vector for a plurality of related, demand-correlated products. The computer receives data indexed by product, with each entry including several entry attributes. The computer receives decision context data for the products. The computer determines a set of primary attributes and trains a first machine learning model based upon those attributes. The computer receives a decision optimization request that includes an associated set of attributes corresponding to the primary attributes. The computer scores the associated set of attributes, using the first machine learning model, to generate a baseline purchase propensity. The computer trains a second machine learning model, based upon the baseline purchase propensity and the decision context data, to generate own-product and cross-product elasticity data. The computer, using the own-product and cross-product elasticity data, generates a decision distribution vector for the group of related, demand-correlated products.
US11321761B2 Computer-implemented method for recommendation system input management
A method for execution by a computing device of a recommendation system includes receiving, from a user computing device of the recommendation system, a selection of one or more images from one or more selectable image groups, where the user computing device is associated with a user profile. The method continues by generating, by the computing device, a personal preference profile for the user profile based upon the selection of the one or more images. The method continues by determining, by the computing device, to correlate one or more databases of items based on the personal preference profile for the user profile. The method continues by generating, by the computing device, a representation of one or more correlated items of the correlated one or more database of items for displaying on a display of the user computing device.
US11321747B1 Methods and systems for activity donation
A system of these teachings for providing a graphical activatable link (also referred to as a badge) related to a activity includes a handheld mobile communication device, and a web site server configured to receive information from the handheld mobile communication device.
US11321746B2 Ad simulator browser extension
An ad simulator having at least in-browser simulation capabilities is provided. In examples, the ad simulator may be a web browser extension, which a media developer, designer, etc. may use for ad display simulation. The browser extension may locate existing display ads on a webpage, one or more of which can be selected to be replaced with a new ad. A HyperText Transfer Protocol (HTTP) request may be made to an ad template rendering engine that returns a HyperText Markup Language (HTML) of a new ad personalized and targeted to a customer. The browser extension may then replace the existing ad with the new ad.
US11321744B2 Viral marketing service providing system for distributing advertisement costs for each marketer and filtering out abusing marketer by analyzing behavior of content receiver, and method therefor
Provided are a viral marketing service providing system for distributing advertisement costs for each marketer by analyzing a behavior of a content receiver, and a method therefor. For the viral marketing service for distributing advertisement costs for each marketer, the system comprises a content receiver behavior analyzing unit and a traffic quality index calculating unit, thereby precisely filtering abusing marketers (abusers), and thus can minimize damages to legitimate marketers with good intentions at the time of distributing predetermined advertisement costs. Also, the system can extract, by using a traffic quality index, high quality marketers who generate active behaviors on an advertiser's landing page or start a rumor of contents in a manner which aids in the advertising purpose of an advertiser, thereby distributing some of the advertisement costs paid by an advertiser to the marketers at a higher rate than other marketers.
US11321739B2 Mobile advertisement systems and mobile advertisement platforms using the same
A mobile advertisement system mounted on a back window of a vehicle using suction cups is presented according to aspects of present disclosure. In certain embodiments, the mobile advertisement system connects wirelessly to a mobile advertisement server, sends its GPS location updates periodically to mobile advertisement server, receives advertisements and delivery instructions from mobile advertisement server in response to the GPS location updates sent, displays advertisements on the display screen of the mobile advertisement system according to the corresponding delivery instructions when at least one automobile is detected, and transmits delivery confirmations to mobile advertisement server after each advertisement is displayed according to the corresponding delivery instructions. A video camera detects whether there are any automobile behind, and mobile advertisement system will not display advertisements when there is no automobile behind. brightness of advertisement display is in directly proportional to light intensity outside detected by a light sensor.
US11321727B2 System and method for monitoring and tracking user activities
The disclosed embodiments assist a user in monitoring one or more user-selected activities. In addition, a user may share the monitored information with one or more people, such as a particular group of friends (e.g., friends associated with a social networking website) or by e-mailing or text messaging the monitored information to a particular person or persons. In some embodiments, a user may participate in a competition with one or more people (e.g., designated friends or even random people) to either perform or not perform a particular activity. Still, in some embodiments, the disclosed embodiments may automatically receive financial data from a financial service provider and update/display one or more user-selected activities based on the received financial data.
US11321726B1 Intelligent incentives for invoice payment
Intelligent incentives for invoice payment are described. In an example, transaction data can be received from a device operable by a seller associated with a service provider and via a network transmission between the device and server computing device(s) associated with the service provider. The transaction data can be associated with a transaction between a buyer and the seller. The server computing device(s) can access, from a datastore associated with the server computing device(s) and based at least in part on receiving the transaction data, seller information associated with the seller and, based at least in part on the transaction data and the seller information, the server computing device(s) can generate an invoice for the transaction, wherein at least one term of the invoice is adaptable based at least in part on an operating condition of the seller.
US11321720B2 Systems and methods for generating consumption probability metrics
A consumption probability metric may be generated for a media asset. An aggregated forecast predicting user consumption of a media asset is received. A plurality of probabilities, each corresponding to a user of a plurality of users, is received, each indicating how likely a respective user is to consume the media asset. A weight for the plurality of users is calculated representing a ratio of the total number of users to a number of users in the plurality of users. A disaggregated forecast predicting user consumption of a media asset is determined based on the weight for the plurality of users and the plurality of probabilities. A modification factor is computed based on the aggregated forecast and the disaggregated forecast. A metric is generated that includes a plurality of user identifiers associated with the plurality of users and a plurality of modified probabilities each modified by the modification factor.
US11321718B1 Systems and methods for blockchain based identity assurance and risk management
The method includes receiving a first identity attribute; determining a corresponding first level of assurance (LOA) based on the first identity attribute and a first attribute history; receiving a second identity attribute; determining a corresponding second LOA based on the second identity attribute and a second attribute history; defining a Self-Sovereign Identity (SSI) based on the first identity attribute, the second identity attribute, the first LOA, and the second LOA; and determining an aggregate LOA based on the SSI.
US11321710B2 Blockchain smart contract-based data processing
This disclosure relates to blockchain smart contract-based data processing. In one aspect, a method includes obtaining, by a node in a blockchain network in which a service smart contract is deployed, a service initiation transaction. The service initiation transaction is broadcast to other nodes. While executing the service initiation transaction, the service smart contract is invoked using a blockchain virtual machine that includes a first instruction set comprising a data exchange instruction and processing logic corresponding to the data exchange instruction. The node triggers execution of the processing logic based on the data exchange instruction in the service smart contract using the blockchain virtual machine, thereby performing a data exchange processing operation on data to be processed. A second instruction set of a smart contract compiler includes the data exchange instruction. The service smart contract is compiled using the smart contract compiler and includes the data exchange instruction.
US11321707B2 Adaptable authentication processing
Embodiments of the invention are directed to systems and methods that enable authentication of a user via an authentication application that is different than a wallet application that is being used to process a transaction. The wallet application may contain payment devices and/additional wallet applications.
US11321706B2 Method for instant issuance card production
The invention provides a method that allows an issuer system, e.g. of a bank, to have generated a plurality of anonymous accounts and cards for working up a stock and to only personalize them individually if required. In the personalization step at the card issuer, e.g. in the bank branch, a printing of the back side does not have to be performed, instead all the necessary printing of the back side is already effected at the card manufacturer during the manufacturing of the anonymous card. As a result, a simple, low-cost printer without a back-side printing option can be utilized for the personalization of the anonymous card.
US11321705B2 Combination mobile phone case and payment card assembly for facilitating digital wallet payments
A mobile telephone case includes a case body that defines a pocket for holding a mobile telephone. A card holder module is attached to the case body. The card holder module includes a hollow card holder body. An IC payment card is slidably mounted within the card holder body. When by sliding motion the IC payment card is moved to an actuated position, a set of contact pads on the card is exposed to allow the IC payment card to engage in a contact card payment account transaction.
US11321691B2 System and method to enable payment using mark generation and mobile device
A method involves scanning a symbol presented on a point of sale (POS) system including a POS processor; decoding the symbol to obtain purchase data and bidirectional connection data, where the bidirectional connection data describes a bidirectional connection; generating payment data using the purchase data; establishing the bidirectional connection with the POS system; sending the payment data to the POS system over the bidirectional connection; and receiving payment confirmation from the POS system over the bidirectional connection in response to the sending the payment data.
US11321690B2 Point-of-sale terminal for reconciling order states under non-persistent connection conditions
A point-of-sale terminal for fulfilling orders under non-persistent network conditions is provided. The terminal includes a state processor and an order processor. The state processor queues state changes in durable order queues that correspond to orders in a restaurant. The order processor, coupled to the state processor, generates the state changes and accesses and transmits the state changes in each one of the durable order queues to a synchronization server, from oldest to youngest, when operably connected to a network, where the order processor includes current order state fields corresponding to the orders, and where the order processor utilizes domain specific rules disposed therein to resolve conflicts in the orders occurring from state change updates received from the synchronization server which result from other state changes to the orders generated by one or more other POS terminals.
US11321689B2 System and method for securely transacting over a landline
A computing device for securely transacting over a landline is provided. The computing device is configured to receive, through a landline, from a merchant in response to a transaction request by a user, a merchant identification message including a merchant identifier, extract the merchant identifier from the merchant identification message, query a database of merchant data including a plurality of merchants and a plurality of merchant identifiers, identify, in response to the query, the merchant by matching the extracted merchant identifier against the plurality of merchant identifiers in the database, retrieve, in response to successfully identifying the merchant, a token associated with a PAN of the user, generate a token message including the token, transmit the token message to the merchant through the landline, and receive, from a payment processor, a confirmation message indicating a payment using the PAN was made in response to the merchant receiving the token.
US11321683B2 Tokenized data having split payment instructions for multiple accounts in a chain transaction
There are provided systems and methods for tokenized data having split payment instruction for multiple accounts in a chain transaction. A user may provide a payment to a merchant that sells one or more items to the user. In order to sell items, the merchant may utilize a partner service that provides resources for the merchant to sell the items, such as an online marketplace. The partner service may require a payment for each transaction by the merchant using the partner service. Thus, when a payment request is generated to the merchant for items sold to the user, the partner service may attach to the payment request and provide a split payment request for a split payment from the payment request. The payment between the user and merchant may be processed, and a separate transaction may provide the split payment automatically to the partner service from the merchant.
US11321682B2 System and method for transferring funds
A method including receiving a funds transfer request from a sender through a computer network to facilitate a transfer of funds to a recipient. The method also can include determining that the recipient is not a registered user of the computer-implemented funds transfer payment network. The method additionally can include automatically transmitting an invitation to the recipient to join the computer-implemented funds transfer payment network. The invitation can be directed to the recipient using the token for the recipient from the funds transfer request by sending the invitation to the recipient using the token. The method further can include receiving a response to the invitation from the recipient. The method additionally can include collecting identifying information that identifies the recipient. The method further can include creating a record for the recipient in a database of registered users contained in the computer-implemented funds transfer payment network. The method additionally can include providing an identifier of the recipient account to the sender financial institution to enable the sender financial institution to initiate the transfer of the funds from the sender account to the recipient account. Other embodiments are disclosed.
US11321675B2 Cognitive scribe and meeting moderator assistant
Disclosed embodiments provide a computer-implemented technique for monitoring deviation from a meeting agenda. A meeting moderator and meeting agenda are obtained. Meeting dialog, along with facial expressions and/or body language of attendees is monitored. Natural language processing, using entity detection, disambiguation, and other language processing techniques, determines a level of deviation in the meeting dialog from the meeting agenda. Computer-implemented image analysis techniques ascertain participant engagement from facial expressions and/or gestures of participants. A deviation alert is presented to the moderator and/or meeting participants when a deviation is detected, allowing the moderator to steer the meeting conversation back to the planned agenda.
US11321669B2 Creating a customized email that includes an action link generated based on form data
Various embodiments provide for a method for creating a customized email that includes an action link generated based on form data. Form data is received from a displayed form. The form data includes an action to perform with respect to a task. The action link for performing the action is generated based on the form data. A string with string data that includes the form data and a layout of the form data is generated. The customized email is generated based on the string. The customized email includes the action link for performing the action with respect to the task. The customized email is transmitted to a client device. Information is received, from the client device, pertaining to a user interaction with respect to the action link in the customized email.
US11321655B2 Frictionless and autonomous control processing
Individuals are monitored for actions and behaviors of the individuals during performance of establishment processes through video feeds captured by cameras. Transaction information associated with transactions being processed by a transaction system of the establishment are monitored. The actions, behaviors, transaction information, and establishment processes are correlated to process controls of the establishment and logged in an audit log. Non-compliant actions, behaviors, or transaction information with respect to the process controls generate real-time alerts, real-time assistance for compliance by any offending individual, and/or remedial training for compliance of the offending individual.
US11321650B2 System and method for concurrent dynamic optimization of replenishment decision in networked node environment
This disclosure provides a system and method for concurrent dynamic optimization of a replenishment decision in a networked node environment by receiving at least one current state attribute associated with the networked node environment at a predetermined time interval; obtaining an optimized entity actionable matrix by mapping the at least one of current state attribute and an associated actionable entity; computing a predictive replenishment matrix for an impending cycle of the networked node environment based on the optimized entity actionable matrix; identifying a reward function for the predictive replenishment matrix; and determining the replenishment suggestive actionable element based on the reward function. The reward function includes a computation of overall cost with regard to a realized revenue associated with aggregation of the plurality of nodes.
US11321646B2 Transparent scalable access to active and completed process and task information
Transparent scalable access to active and completed process and task information. An embodiment includes receiving requests for active process instance information and completed process instance information, maintaining an active process manager database and secondary process manager database(s) in a process management environment, with the active process manager database supporting newly created process instances and including information about active process instances, and the secondary process manager database(s) including information about completed process instances, and responding to the requests, the responding including accessing an appropriate process manager database of the active process manager database and the secondary process manager database(s) to obtain information for responding to a request, and responding to the request with the obtained information.
US11321645B2 System and interfaces for managing temporary workers
Described herein are embodiments of a system that permits various entities (e.g., hiring, staffing, and client computer systems and/or devices) involved in the placement of a candidate to a job to interact systematically to carry out functions that conventional systems are unable to perform. These functions may, for example, include synchronizing systems of different entities involved in placing a worker, effectively tracking a temporary workers during a placement and/or hiring process, and post placement activities. To this end, systems and method are provided that permit a handshake process between disparate systems to complete a candidate placement process, timesheet approval and processing, consolidated invoicing, customized analytics and reporting, supplier onboarding of temporary workers, and post-hiring tracking, among other novel tools, interfaces and functionality.
US11321644B2 Software developer assignment utilizing contribution based mastery metrics
Techniques for an expertise score vector for software component management are described herein. An aspect includes determining a size and an amount of time corresponding to committed code contributed by a first developer to a first software component. Another aspect includes determining a time per unit of contribution based on the size and amount of time. Another aspect includes updating component mastery metrics corresponding to the first software component in an expertise score vector corresponding to the first developer based on the time per unit of contribution. Another aspect includes assigning the first developer to a developer tier based on the component mastery metrics. Another aspect includes assigning a work item corresponding to the first software component to the first developer based on the developer tier.
US11321638B2 Interoperable smart AI enabled evaluation of models
A machine learning model can be depicted as a graph. After identifying a familiarity level of a user, the graph of the machine learning model can be customized. The customization is based on the familiarity level of the user. The customized graph of the machine learning model is displayed to the user.
US11321636B2 Systems and methods for a data storage system
Systems, apparatus and methods are provided for determining whether data associated with a command in a storage system is hot or cold. An apparatus may comprise a first interface to be coupled to a host and circuitry configured to receive a command via the first interface from the host. The command may contain an address for data storage in a data storage system and a length for a size of data associated with the command. The circuitry may be further configured to classify the command into a cluster of a plurality of clusters, obtain a plurality of historical commands in the cluster and determine whether the data associated with the command is hot or cold using a machine learning model. The address and the length of the command and addresses and lengths of the plurality of historical commands may be used as input features to the machine learning model.
US11321631B1 Artificial intelligence, machine learning, and predictive analytics for patent and non-patent documents
Systems, methods, and computer program methods for modifying a configuration of a document management system are described. In some implementation document data are received as machine learning inputs, where the document data represent one or more documents. Then, a pattern is recognized in the one or more documents using machine learning. Based on the recognized pattern, a configuration of a document management system is modified.
US11321627B1 Fault-tolerant quantum hardware using hybrid acoustic-electrical qubits
A fault tolerant quantum computer is implemented using hybrid acoustic-electric qubits. A control circuit includes an asymmetrically threaded superconducting quantum interference devices (ATS) that excites excite phonons in a mechanical resonator by driving a storage mode of the mechanical resonator and dissipates phonons from the mechanical resonator via an open transmission line coupled to the control circuit, wherein the open transmission line is configured to absorb photons from a dump mode of the control circuit.
US11321626B2 Method for controlling a spin qubit quantum device
A method is described for controlling a spin qubit quantum device that includes a semiconducting portion, a dielectric layer covered by the semiconducting portion, a front gate partially covering an upper edge of the semiconducting portion, and a back gate. The method includes, during a manipulation of a spin state, the exposure of the device to a magnetic field B of value such that g·μB·B>min(Δ(Vbg)). The method also includes the application, on the rear gate, of an electrical potential Vbg of value such that Δ(Vbg)
US11321623B2 Methods and apparatus to determine a conditional probability based on audience member probability distributions for media audience measurement
Methods, apparatus, systems to determine a conditional probability based on audience member probability distributions for media audience measurement are disclosed. Disclosed example methods for media audience measurement include determining a first audience probability distribution for a first member of a household and determining a second audience probability distribution for a second member of the household. Disclosed example methods also include calculating probabilities for audience combinations of the first member and the second member of the household based on the first audience probability distribution and the second audience probability distribution. Disclosed example methods further include determining a household audience characteristic probability based on the calculated probabilities of the audience combinations of the household. The household audience characteristic indicates likelihoods of different possible audience compositions of the household for a media event.
US11321615B1 Method and system for domain agnostic knowledge extraction
A system and method of extracting knowledge from a plurality of documents by at least one processor may include: receiving a domain-specific schema data structure, comprising a definition of one or more domain entity types; using at least one first machine-learning (ML) based model to fetch one or more mentions from the plurality of documents; using at least one second ML model to extract, from the one or more mentions, at least one domain entity that corresponds to the one or more domain entity types; and integrating the at least one extracted domain entity into a knowledge graph, based on the domain schema.
US11321606B2 Systems, apparatus, methods, and architectures for a neural network workflow to generate a hardware accelerator
Methods, systems, apparatus, and circuits for dynamically optimizing the circuit for forward and backward propagation phases of training for neural networks, given a fixed resource budget. The circuits comprising: (1) a specialized circuit that can operate on a plurality of multi-dimensional inputs and weights for the forward propagations phase of neural networks; and (2) a specialized circuit that can operate on either gradients and inputs, or gradients and weights for the backward propagation phase of neural networks. The method comprising: (1) an analysis step to obtain the number of operations and the precision of operations in the forward and backward propagations phases of the neural network; (2) a sampling step to obtain the number of zero-valued activations and gradients during the execution of the neural network; (3) a scheduling and estimation step to obtain the runtime for the forward and backward phases of neural network execution using specialized circuits; (4) a builder step to apply the optimal breakdown of resource budget for the forward and backward phases of the neural network to improve the execution of the Neural Network training for future iterations.
US11321603B2 Method for generating a time-dependent signal on a capacitive surface sensor and method for identifying a card-like object, and card-like object and use thereof
A method for generating a time-dependent signal on a capacitive surface sensor is provided and a method for identifying a card-like object, as well as a card-like object and the use thereof are also provided.
US11321602B1 Transaction card with banknote clip
In some implementations, a transaction card may include a card body having a first surface and a second surface opposite the first surface. The card body may include a clip element that is defined by a slit in the card body from the first surface to the second surface. The clip element may be configured to flex relative to the card body. The transaction card may include at least one of an integrated circuit chip or a magnetic strip adjoined to the card body.
US11321596B2 Image processing apparatus, image processing method, and storage medium for generating quantized data for forming an image on a print medium
Provided is quantization processing that can reduce color development defect due to dot overlapping and can output an image with reduced granularity when the image is printed by using multiple kinds of colorants. To this end, dot arrangement information for a colorant for which dot arrangement is already determined among multiple kinds of colorants is acquired for a predetermined region of the image, and an evaluation value of each pixel included in the predetermined region is derived based on the arrangement information. In addition, for the predetermined region, a target value for a predetermined colorant for which dot arrangement is yet to be determined is derived based on the image. Then, whether or not to arrange a dot of the predetermined colorant in the predetermined region is determined based on the target value and the evaluation value.
US11321582B2 Extracting and organizing reusable assets from an arbitrary arrangement of vector geometry
The present disclosure relates to systems, methods, and non-transitory computer readable media for efficiently and flexibly extracting reusable geometric assets from an arbitrary arrangement of vector geometry within a digital image. For example, the disclosed systems can organize vector geometry of a digital image by structuring geometric objects into groups (e.g., clusters). The disclosed systems can assign mnemonics to these groups and transform the digital image into a mnemonic sequence. Moreover, the disclosed systems can utilize various computer-implemented algorithms to identify and filter patterns within the mnemonic sequence. The disclosed systems can then generate pattern scores for these patterns and identify which patterns of geometric objects to include within a set of reusable geometric assets.
US11321571B2 Automatic license plate recognition (ALPR) and vehicle identification profile methods and systems
Embodiments herein provide various systems and methods for automated classification of vehicle reads to build vehicle identification profile and for automated vehicle identification using content extracted from an image frame of a vehicle to identify a most probable vehicle identification profile. An example method comprises capturing, by a camera, a read comprising an image frame including a portion of a vehicle; identifying at least one of a license plate number and a descriptor of the vehicle using image processing on the read; determining a probability value that the read includes the vehicle based on the identified at least one of the license plate number and the descriptor; when the probability value exceeds a threshold value, identifying a vehicle identification profile in a database using the identified at least one of the license plate number and the descriptor; and updating the vehicle identification profile to include the captured read.
US11321570B2 System and method for determining event
A computer-implemented method for determining whether or not an event is going to aggravate using a sensor operationally coupled to a processor is disclosed. The method includes receiving, from the sensor, event information identifying a type of the event and location information identifying a location at which the event is occurring, collecting, from the sensor, information around the location in response to the location information, analyzing, at the processor, the information around the location, and determining whether or not the event is going to aggravate, at the processor, based on a result of the analysis.
US11321567B1 Routing based on touch points
System and methods are provided for gathering touch point data related to human touches or contacts for objects or materials that are likely to carry an infection, analyzing the data, generating touch score data for objects and areas, and presenting the generated data to users for use in navigating from location to location.
US11321563B2 Handling of ARAIM terrain database induced errors
Systems and methods for handling ARAIM terrain database induced errors are described herein. In certain embodiments, a method includes computing position information from a global navigation satellite system. The method further includes computing altitude based on retrieved information from a vertical position sensor and a terrain database. Additionally, the method includes computing a horizontal protection level associated with the position information. Also, the method includes estimating an error for a terrain database based on the altitude, position information, and the horizontal protection level. Moreover, the method includes calculating a new protection level based on the position information and the altitude accounting for the estimated error for the terrain database.
US11321561B2 Electrocardiogram waveform signal processing method and apparatus
An electrocardiogram waveform signal method includes obtaining a filtered waveform signal, marking the waveform signal as K signal line segments based on monotonicity, extracting line segment data of each signal line segment, and determining a line segment matching template of the waveform signal based on the line segment data of each signal line segment. The extracting of the line segment includes extracting a line segment length Xi and a line segment width Yi of each signal line segment i of the K signal line segments, performing difference extension on the line segment length Xi and the line segment width Yi based on a preset length and a preset width, respectively, to obtain a normalized signal line segment j, and extracting fourth line segment data of the normalized signal line segment j.
US11321550B2 Processing apparatus and chuck table
A processing apparatus includes a chuck table, a processing unit configured to process a workpiece held on the chuck table, a height measuring unit fitted to the processing unit, the height measuring unit measuring, as height data, heights at a plurality of coordinates of the holding surface measured while a moving unit is moved, a reading unit capable of reading an information medium, and a control unit. The chuck table includes an information medium on which identifying information distinguishing the chuck table is recorded. The control unit includes a height data recording section configured to record the height data and the identifying information in association with each other, and a processing control section configured to control a height of the processing unit during processing on the basis of the height data associated with the identifying information read by the reading unit.
US11321546B2 Systems and methods data transmission using contactless cards
Example embodiments of systems and methods for data transmission between a contactless card and a receiving application are provided. The transmitting device may include a processor, memory, and communication interface. A receiving application may include instructions for execution on a receiving device having a processor, a memory, a communication interface configured to create a communication field for data communication with the transmitting device, and one or more sensors. Upon movement of the transmitting device, the receiving application is configured to receive, via one or more sensors, feedback information associated with the transmitting device, display one or more instructions regarding the position of the transmitting device relative to the receiving device until the transmitting device enters the communication field. Upon entry into the communication field, the transmitting device is configured to transmit data to the receiving device.
US11321539B2 Generative grammar models for effective promotion and advertising
A system comprising a computer-readable storage medium storing at least one program and a computer-implemented method for creating advertisement messages using generative grammar models is presented. A generative grammar model defining a message structure of requested message is accessed. The message structure includes a plurality of lexical slots. The generative grammar model includes a corpus of source data to populate each lexical slot in the plurality of lexical slots to generate an advertisement message for a product listing. An advertisement message is generated in accordance with the generative grammar model and the message is published. The advertisement message for the product listing is then transmitted to a client device.
US11321537B2 Systems and methods for recognizing, classifying, recalling and analyzing information utilizing SSM sequence models
A biologically-inspired model for sequence representation, method of construction and application of such models, and systems incorporating same are provided. The model captures the statistical nature of sequences and uses that for sequence encoding, recognition, and recall. The model can be trained in real time, has few tunable parameters, and is highly parallelizable, which ensures that it can scale up to very large problems. Applications of the model to word and speech recognition, machine leaning, robotics, computational bioinformatics, genetics datasets, and other sequence processing pipelines are provided.
US11321536B2 Chatbot conducting a virtual social dialogue
Improved techniques for dialogue management are disclosed. In particular, disclosed systems facilitate improved autonomous agents that can generate a virtual social dialogue from a corpus of text. A virtual social dialogue is a dialogue between autonomous agents and user devices. For example, a virtual social dialogue can include viewpoints, concerns, or questions of various actors on a particular topic. By presenting textual content in this manner, disclosed techniques improve information comprehension and increase the practicality of autonomous agents.
US11321532B2 Conversational manifests for enabling complex bot communications
In non-limiting examples of the present disclosure, systems, methods and devices for enabling conversational bot communications are presented. A natural language input may be received by a first conversational bot. A skill needed to fulfill a request in the natural language input may be identified. A determination may be made that the skill is not executable by the first conversational bot. A determination may be made that the skill is executable by a second conversational bot. A request for execution of the skill may be sent from the first conversational bot to the second conversational bot. A request for information needed for the second conversational bot to execute the skill may be received by the first conversational bot from the second conversational bot. The information may be sent from the first conversational bot to the second conversational bot. The skill may be executed.
US11321529B2 Date and date-range extractor
A date extractor disclosed herein allows extracting dates and date ranges from documents. An implementation of the date extractor is implemented using various computer process instructions including scanning a document to generate a plurality of tokens, assigning labels to token using named entity recognition machine to generate a named entity vector, extracting dates from the named entity vector by comparing each of the named entities of the named entity vector to predetermined patterns of dates to generate a date vector, generating a plurality of date pairs from the date vector, and extracting date-ranges by comparing the plurality of date pairs to predetermined patterns of date ranges.
US11321526B2 Demonstrating textual dissimilarity in response to apparent or asserted similarity
A system identifies a first text fragment as being under evaluation, wherein the first text is in at least a first document being compared to a second document using a first semantic model. The system compares the first text fragment to one or more text fragments of the second document. The system identifies top-k text fragments in the second document that are most similar to the first text fragment based on processing using the first semantic model. The system presents a user, via a graphical user interface (GUI), the top-k text fragments in visual proximity to the first text fragment.
US11321525B2 Generation of markup-language script representing identity management rule from natural language-based rule script defining identity management rule
A natural language (NL)-based rule script defines an identity management (IM) rule that governs how a driver performs data transformation among sub-systems of an IM system to coordinate user identity and data access across the sub-systems. An intermediate object tree (IOT) for the IM rule defined within the NL-based rule script is generated by parsing conditions and actions of the IM rule specified in the NL-based rule script. A markup-language (ML) script is generated from the IOT of the IM rule. The driver uses the ML script when performing the data transformation among the sub-systems of the IM system to coordinate user identity and data access across the sub-systems.
US11321524B1 Systems and methods for testing content developed for access via a network
An electronic device may include a processor that may receive baseline image data that represents desired content to be displayed on a webpage. The processor may also receive online image data that may be accessible via a network. The online image data may include code that causes the processor to display a representation of the webpage on an electronic display. The processor may then identify one or more differences between the baseline image data and the online image data and generate one or more modifications to the code based on the differences.
US11321523B2 Systems and methods for applying layout to documents
A presentation document is provided for display at a user device. An addition of a content object into the presentation document is identified. A theme of the presentation document is identified based on the content object. A subset of the presentation document templates is provided for selection based on the identified theme. A user interaction associated with the presentation document is identified. Responsive to identifying the user interaction associated with the presentation document, suggested content for insertion into the presentation document are provided for presentation at the user device. A selection of a suggested content object from the suggested content is received. The selected suggested content object is applied to the presentation document.
US11321522B1 Artificial intelligence communication assistance for composition utilizing communication profiles
In embodiments of the present invention improved capabilities are described for artificial intelligence communication assistance for aiding in the composition of electronic communications utilizing user communication profiles.
US11321519B1 Data parsing and verification in a network environment
Systems and methods are provided for parsing, verifying, and supplementing user-submitted data and pre-populating the information detected in the user-submitted data into a user-fillable electronic form. For example, the user may upload a cumulative vitae (CV) onto a system, and the system may analyze the CV to extract the date ranges and the corresponding entities enumerated in the CV. The system may confirm the information about the extracted entities in a database of entities, and pre-populate an electronic form using the confirmed information. Upon viewing the electronic form, the user may make any changes as needed before submitting the electronic form. Based on the changes made by the user, the system can update its data parsing and/or verification techniques using machine learning.
US11321518B2 Machine learning based document editing engine
A method for machine learning based document editing is provided. The method may include receiving, from a client, one or more inputs associated with a document. A recommendation to include and/or exclude a clause, a term, and/or a line item from the document may be generated by at least processing the one or more inputs with a machine learning model. The recommendation to include and/or exclude the clause, the term, and/or the line item from the document may be provided to the client. Related systems and articles of manufacture, including computer program products, are also provided.
US11321517B1 Systems and methods for conversion of documents to reusable content types
Embodiments of systems and methods for the conversion of documents to reusable content types are disclosed herein. Embodiments may extract the content and metadata of the original document and identify a set of reusable resources from the content and metadata. These reusable resources can each be one of a set of content types common across a plurality of document authoring platforms. Each of the content types may be represented using a content type object associated with that content type. The reusable resources identified by the parsing of the content and metadata of the original document may thus be represented with corresponding reusable objects in a content type format common to a plurality of document authoring tools.
US11321515B2 Information restructuring, editing, and storage systems for web browsers
The present disclosure relates to methods, computer readable mediums (CRMs), and systems for creating, organizing, viewing, and connecting annotations of web documents within web browsers that are made to be annotation capable. Methods, CRMs, and systems for an annotation capable web browser transmitting annotation highlighted text, annotation comment, uniform resource locator (URL), document object model (DOM) context, screenshot with marked annotation highlighted text, and annotation symbol to an annotation server are presented. Furthermore, methods, CRMs, and systems of organizing annotations within an annotation organization context area, visual queues for viewing and recognizing annotations in web documents, and a notepad for connecting annotations between web documents are presented. This disclosure relates to note taking within web documents, organizing these notes, discussing specific aspects of a web document with multiple people, and creating guided tours across multiple web documents as a reminder for oneself or for others.
US11321510B2 Systems and methods for machine intelligence based malicious design alteration insertion
Embodiments of the present disclosure provide methods, apparatus, and computer program products for generating an insertion netlist for a target circuit configured for inserting a malicious design alteration into the circuit based on a design identifying reference trigger nets. Features are extracted for each net identified in a netlist for the circuit. A set of reference trigger features is generated for each of the reference trigger nets. A net is selected from the netlist for each set of reference trigger features based on a similarity between the features of the net and the set of reference trigger features. The insertion netlist is generated that includes the circuit with the malicious design alteration inserted at each of the selected nets.
US11321505B1 Complex component modal synthesis (CMS) method and modal solutions
Examples described herein relate to apparatuses and methods for a computer simulation platform to solve a computer model, including splitting complex vectors generated for the computer model into real components and imaginary components by generating a first matrix corresponding to real components and a second matric corresponding to imaginary components, generating an appended matrix by appending the first matrix to the second matrix, generating a set of real, orthogonal vectors by running the appended matrix through a residual vector logic, and performing a real arithmetic-based computer simulation solution using the set of real, orthogonal vectors.
US11321503B2 Method for predicting structural failure by strength-criterion-driven peridynamic model
A method for predicting a structural failure by a strength-criterion-driven peridynamic model is provided. By building a peridynamic model driven by the strength-criterion of structural materials and then applying geometric and material parameters and working conditions of a structure, a life period from a deformation to a complete break of the structure is predicted. The method is of a high reliability, a wide application range, and a high calculation efficiency. The method simulates an initiation and a propagation of multiple cracks on complex structures under complex load conditions until the structure is destroyed.
US11321497B2 Systems and methods for cooling computing device expansion modules based on airflow rates
Systems and methods for cooling computing device expansion modules based on airflow rates are disclosed. According to an aspect, a method includes determining airflow rates in areas available for operable connection of expansion modules within a computing device during operation of the computing device. The method also includes determining expected power consumption of the expansion modules. Further, the method includes presenting placement of the expansion modules in the areas based on the determined airflow rates and the expected power consumption of the expansion modules.
US11321496B2 Distributed attitude control system for reconfigurable spacecraft composed of joined entities with compliant coupling
A process to design an attitude control system (ACS) controller in each of a plurality of joined entities includes identifying a worst case configuration as a design-to configuration as one or more configurations in a given set S of configurations required for a spacecraft. For the design-to configuration, the process includes deriving one or more system equations in a functional form of equations to determine intermediate design parameters that represent effective proportional and derivative gains of the combined controller, Kp and Kd, respectively. The process also includes determining the design parameters of the ACS controller, namely, gains Kq and Kω and stiffness and damping coefficients, Ks and Cd respectively of all the interfaces between each of the plurality of joined entities, from the intermediate design parameters Kp and Kd. The process further includes programming the ACS controller with selected values of the design parameters for matrices Kq and Kω and selecting springs with stiffness Ks and dampers with damping coefficient Cd for all interfaces between each of the plurality of joined entities. The process includes iterating the computer-implemented process after incrementing a convergence requirement parameter σthreshold when the control performance is not acceptable and until the system achieves acceptable performance, and programming the ACS controller for each of the plurality of joined entities.
US11321493B2 Hardware security module, and trusted hardware network interconnection device and resources
Described are various embodiments of a hardware security module, hardwired port interconnection matrix, and embedded communication channel resources operable on selected hardware port-specific data communicated via this matrix.
US11321491B2 Tracking data acquired by coordinate measurement devices through a workflow
A method that includes providing a database for storing meta-data that describes steps in a workflow and an order of the steps in the workflow. The meta-data includes, for each of the steps: a description of an input data file for the step; a description of a transaction performed at the step; and a description of an output data file generated by the step based at least in part on applying the transaction to the input data file. Data that includes meta-data for a step in the workflow is received and the data is stored in the database. A trace of the workflow is generated based at least in part on contents of the database. The generating is based on receiving a request from a requestor for the trace of the workflow. At least a subset of the trace is output to the requestor.
US11321487B2 Contextual privacy policy implementation via digital blurring system
An approach is provided for obscuring an individual likeness in a digital image based on a privacy policy. The approach identifies an individual whose likeness appears in a digital image taken by a digital camera with the digital image being stored. A determination is made, based on a privacy policy pertaining to the identified individual, whether to obscure the first individual's likeness in the digital image. Responsive to the determination being positive, the approach obscures the individual's likeness as it appears in the digital image.
US11321485B2 Personal information platforms
Various systems, mediums, and methods herein describe aspects of personal information platforms accessible with client devices over communication networks in data infrastructures. A system may determine data associated with a user. The system may determine a personal information platform (PIP) based on the data associated with the user, where the PIP is configured to identify a number of data types from the data associated with the user. The system may determine accesses for one or more entities to the number of data types based on one or more services provided by the one or more entities to the user. The system may cause a client device to display an indication of the PIP, where the indication provides the one or more accesses of the one or more entities.
US11321481B1 Method for determining to grant or deny a permission request based on empirical data aggregation
Empirical data concerning user responses to permission requests by applications are collected over time. The collected empirical data is aggregated and analyzed to determine whether a requested permission pertains to core functionality and/or key feature(s) of an application. Based on the result of the data analysis, a directive is then generated for a subsequent request for the same permission, to provide advice to a user whether to approve or reject the permission request.
US11321455B2 Protecting a computer device from escalation of privilege attacks
A computer device has a kernel driver in a kernel mode of the operating system which records an access token as initially associated with a user process. Later, the user process presents its access token when requesting certain operations through the operating system. The kernel driver detects that the user process has been subject to an escalation of privilege attack by evaluating the access token in its presented form as against the initially recorded access token and, in response, performs a mitigation action such as suspending the user process.
US11321448B1 System and method for improving the security of stored passwords for an organization
A computer-implemented method for authentication using a hashed fried password may include receiving a password value of a user, a salt key, a pepper key, and/or a temporary and randomly generated fry key, or otherwise modifying/appending the password with the salt key, pepper key, and/or fry key. The method may include hashing the modified password, such as performing a hash operation similar to Hash (Password, Salt Key, Pepper Key, Temporary Fry Key). The randomly generated fry key is not saved or otherwise stored, either locally or remotely. A remote server attempting to authenticate the user's password may check for each possible fry key, such as checking against a set of preapproved fry keys, that the hashed fried password may have been modified with in parallel. As a result, an online customer experience requiring a password is not impacted or impeded, while an attacker's attempts to learn the password are frustrated.
US11321444B2 Authentication management method and system
Disclosed is an authentication management system including a custom credential provider installed on a computing device to support OS account authentication through an alternate authentication method that replaces an OS account authentication method supported by an operating system of the computing device, and an authentication management server communicably connected to the custom credential provider via a communication network to perform user authentication related to a user who attempts to OS account authentication using the alternate authentication information when the OS account authentication based on the alternate authentication information used in the alternate authentication method is attempted and transfer, to the custom credential provider, account authentication information necessary to perform OS account authentication according to the OS account authentication method supporting by the operating system or a seed value that is based on generation of the account authentication information when the user authentication is successful.
US11321439B2 Identity authentication system and method thereof
The invention provides an identity authentication system and a method thereof. Embodiments of the invention provide application, installation, and verification processes of a mobile identification card, and enable a mobile apparatus of a user to be a carrier of the mobile identification card. The mobile identification card can be applied to services related to internal identification of enterprises, groups, or government agencies, and achieve smart and mobile identification. The mobile identification card is provided via an over-the-air mechanism. A mobile enterprise identification card service is provided to one or more enterprises by using a gateway. In addition, in combination with advantages of a dynamic graphics coding technology, a geographic location, data encryption with a key, transaction time recording, and other technologies, a graphic code can be generated for identity authentication. Therefore, highly secure identity authentication can be provided by using a dynamic graphic code.
US11321436B2 Human ID for mobile authentication
A computing device includes a system that authenticates a user of the computing device. A first sensor obtains a first representation of a physical characteristic of the user that is compared to a registered representation of the physical characteristic of the user. A first level of access to the computing device is enabled based on the first representation of the physical characteristic matching the second representation of the physical characteristic. A second sensor obtains a first representation of a liveness characteristic of the user that indicates that the user is alive. The first representation of the liveness characteristic is compared to a registered representation of the liveness characteristic of the user. A second level of access to the computing device is enabled based on the first representation of the liveness characteristic of the user matching the second representation of the liveness characteristic of the user.
US11321422B1 User-configurable aggregate web components
Database systems and methods are provided for visual design and customization of processes for web applications. A method involves providing a page builder graphical user interface (GUI) display at a client device over a network, obtaining a configured set of configurable web components added to an aggregate component region on the page builder GUI display, generating behavioral code corresponding to the configured set of configurable web components, generating presentation code corresponding to a spatial arrangement of the configured set of the configurable components within the aggregate component region, creating an aggregate component object in a database to maintain an association between the presentation code and the behavioral code for the configured set of the configurable components, and updating code for the web page to include a reference to the aggregate component object at the aggregate component region of the web page.
US11321416B2 Computer-implemented method for the generation of zoomable hierarchical texts starting from an original electronic text
The present invention produces a system that improves the efficiency of reading and learning processes allowing an innovative use of the practice of highlighting and enhancing its effectiveness; that creates multiple hierarchical textual representations, and therefore with different levels of synthesis, significantly more efficient than the traditional ones; that combines, to the display of the text representations, a method for “browsing” texts that significantly alters subsequent reading patterns—or for subsequent readers—making them much faster and more effective for the acquisition or retrieval of information; that allows users to benefit from the contents of a text not only in a linear manner but also in a random access one.
US11321412B1 Customized navigation flow
Methods and systems as described herein may enable customized navigation flow for websites/applications. Navigation flows (e.g., the pages, user interfaces, views, etc. that are displayed to a user) may be customized for each user. Navigation parameters may be generated for a user and may indicate a customized navigation flow for the user. The navigation parameters may indicate one or more pages of a website/application and an order that each of the one or more pages should be displayed to the user. The navigation parameters may indicate a trigger for each page. A trigger may indicate an action and/or event that causes a change in display to the next page in the navigation flow. Navigation parameters may be shared between devices, which may enable the user to experience the same navigation flow across multiple websites/applications.
US11321403B2 Method, apparatus, and computing device for determining heat degrees of information dissemination
The present disclosure provides a method, an apparatus, and a computing device for determining dissemination heat degree of information. The method for determining dissemination heat degree of information includes analyzing N levels of sharing data of specific network information to determine parameters related to each sharing level of the specific network information, where N is a natural number greater than 1; and calculating a dissemination heat degree S of the specific network information based on the parameters related to the sharing of the specific network information. The dissemination heat degree obtained according to the disclosed method, apparatus, and computing device can be used to predict the popular level of the specific network information during the subsequent dissemination process.
US11321396B2 Identifying a polygon representative of geographical boundaries
One or more computing devices, systems, and/or methods for identifying polygons that are accurate representations of geographical boundaries of properties are presented. For example, a polygon may be selected from a database of polygons. The polygon may comprise a representation of geographical boundaries of a property associated with an entity. The polygon may be associated with a location and/or a size. A location database may be analyzed to identify a second location associated with the property. An offset distance may be determined based upon the location and the second location. The database of polygons may be analyzed to determine an expected size of the property based upon a plurality of polygons associated with the entity. A size difference between the expected size of the property and the size may be determined. A quality score associated with the polygon may be generated based upon the offset distance and the size difference.
US11321393B2 Distributed graph databases that facilitate streaming data insertion and queries by reducing number of messages required to add a new edge by employing asynchronous communication
A novel distributed graph database is provided that is designed for efficient graph data storage and processing on modern computing architectures. In particular a single node graph database and a runtime & communication layer allows for composing a distributed graph database from multiple single node instances.
US11321388B2 Systems and methods for generating and sharing content
Systems, methods, and non-transitory computer-readable media can provide an interface for associating at least one portion of selected audio content with visual content to be shared through a content provider system. A text-based scrubber can be provided in the interface for navigating to different segments of the selected audio content, wherein the text-based scrubber permits accessing a first segment of the audio content by selecting a first phrase of the audio content that corresponds to the first segment.
US11321383B2 Data storage management operations in a secondary storage subsystem using image recognition and image-based criteria
A data storage management system incorporates image recognition and classification features. The illustrative system generates thumbnail images to represent images detected in secondary copies. Subsequent image recognition and classification operations are based on the thumbnail images without need to access the secondary copies from which the thumbnails were derived. The system indexes thumbnail images and respective relationships to each other and to the source secondary copies. Metadata from the source secondary copies is extracted and preserved with the thumbnails. Thumbnail images, metadata, and related index data (collectively “thumbnail data”) are stored locally in an illustrative content index server, or in an enhanced storage manager, thus improving performance without interfering with ongoing storage management operations. Features are disclosed for searching within the system and performing storage management operations based on image criteria. Access to/from other systems is also possible, e.g., for importing images and/or thumbnails.
US11321379B1 Methods and systems for selecting and presenting content based on dynamically identifying microgenres associated with the content
A method of selecting and presenting content based on learned user preferences is provided. The method includes providing a content System including a set of content items organized by genre characterizing the content items, and wherein the set of content items contains microgenre metadata further characterizing the content items. The method also includes receiving search input from the user for identifying desired content items and, in response, presenting a subset of content items to the user. The method further includes receiving content item selection actions from the user and analyzing the microgenre metadata within the selected content items to learn the preferred microgenres of the user. The method includes, in response to receiving subsequent user search input, selecting and presenting content items in an order that portrays as relatively more relevant those content items containing microgenre metadata that more closely match the learned microgenre preferences of the user.
US11321376B2 Classification of operating plan data using machine learning
A computer system provides improved classification of operating and scheduling plan data of a process plant. The system finds patterns in cases of the plan data and, based on the patterns, organizes the cases into a hierarchical structure of clusters representing distinct conditions. The system receives a dataset of cases of operating plan data represented by process variables. The system reduces a number of process variables representing operating plan data in the dataset by generating principal component(s) from values of the process variables for each case. The principal component(s) are latent variables generated to capture variation in conditions across the cases. For each case, the system determines a value for each generated principal component in the dataset. Using automated clustering or machine learning techniques, the system iteratively clusters the cases into a hierarchical structure based on the respective determined value of each generated principal component. The hierarchical structure provides temporal and spatial classification indicating the distinct operating conditions across cases.
US11321364B2 System and method for analysis and determination of relationships from a variety of data sources
The invention relates to computer-implemented systems and methods for analyzing data from a variety of data sources. Embodiments of the systems and the methods further provide for generating responses to specific questions based on the analyzed data, wherein the generating includes: retrieving related documents associated with the analyzed data; determining which information should be reported from which of the retrieved related documents; and providing a response based on the determination and a graph schema associated with the related documents.
US11321361B2 Genealogical entity resolution system and method
Systems and methods for determining whether two tree persons in a genealogical database correspond to the same real-life individual. Embodiments include obtaining, from a tree database, a first tree person from a first genealogical tree and a second tree person from a second genealogical tree. Embodiments also include identifying a plurality of familial categories. Embodiments further include, for each familial category of the plurality of familial categories, extracting a first quantity of features for each of the tree persons in the familial category, generating a first similarity score for each possible pairing of tree persons, identifying a representative pairing based on a maximum first similarity score, and extracting a second quantity of features for each of the tree persons in the representative pairing. Embodiments may also include generating a second similarity score based on the second quantity of features.
US11321360B2 Intelligently identifying a user's relationship with a document
A method and system for receiving data relating to one or more activities performed by a user on a document within a specific time period, the one or more activities being performed by using an application, analyzing the data to identify a category of user activity based at least on the type of activity performed on the document, and transmitting a signal to a device for storage in association with the document, the signal including the identified category.
US11321359B2 Review and curation of record clustering changes at large scale
Methods are provided to represent proposed changes to clusterings for ease of review, as well as tools to help subject matter experts identify clusters that warrant review versus those that do not. These tools make overall assessment of proposed clustering changes and targeted curation practical at large scale. Use of these tools and method enables efficient data management operations when dealing with extreme scale, such as where entity resolution involves clusterings created from data sources involving millions of entities.
US11321351B2 Adaptable legacy stateful workload
Embodiments of the present invention provide a computer system a computer program product, and a method that comprises identifying replicated data within a respective data container in a plurality of data containers based on an indicative marker that reflects replication; calculating an amount of time to interact with the identified replicated data based on an alert threshold that, when triggered, alerts remaining data containers in the plurality of data containers; and synchronizing the identified replicated data within each respective data container such that reduces a wait time to interact with the identified replicated data based on a priority order of the calculated amount of time to interact, wherein the priority order places higher calculated interaction times higher than lower calculated interaction times.
US11321348B2 Provisioning and managing replicated data instances
A replicated database can be provisioned that provides primary and secondary replicas that can be provisioned in different data zones or geographical locations. The database can be installed on the primary replica, and both the primary and secondary replica can have installed a block level replication mechanism that allows any I/O operation to be replicated by between the primary and secondary replicas. Any failure or outage of the primary replica can be addressed by performing a failover operation to the secondary replica. A DNS name or other such approach can be used such that the name can be aliased to the secondary replica during a failover, such that there is no action needed on the part of the customer to utilize the “new” primary replica. The creation of the database and provisioning of the replicated instance can be initiated using a Web service call to a control environment. A replicated database can also be scaled according to storage or computing capacity with no disruption of service using a Web service call to the control environment.
US11321339B2 Data integration for distributed and massively parallel processing environments
Methods and systems for large scale data integration in distributed or massively parallel environments comprises a development phase wherein the results of a proposed jobflow can be viewed by the user during development, including the results of upstream units where the data sources and data targets can be any of a variety of different platforms, and further comprises the use of remote agents proximate to those data sources and data targets with direct communication between the associated agents under the direction of a topologically central controller to provide, among other things, improved security, reduced latency, reduced bandwidth requirements, and faster throughput.
US11321316B2 Storing nested complex data structures in a data store
A data processing method provides an improvement in speed of obtaining, in response to a computer search query from one or more computing devices, a particular compressed data chunk that may include a particular data value that is digitally stored in a large data file. The method comprises creating and digitally storing a digital data file comprising a first set of uncompressed metadata chunks; a second set of uncompressed metadata chunks; and a set of compressed data chunks; each chunk of the first and second sets of uncompressed metadata chunks comprising a set of bits; the set of compressed data chunks comprising a first compressed data chunk; the first compressed data chunk comprising a first set of values; the first set of uncompressed metadata chunks spaced evenly across the data file; the second set of uncompressed metadata chunks spaced evenly between a first metadata chunk of the first set of uncompressed metadata chunks and a second metadata chunk of the first set of uncompressed metadata chunks; the first metadata chunk comprising a first set of bits. The method further comprises setting a first subset of bits of the first set of bits to indicate a minimum value of the first set of values, setting a second subset of bits of the first set of bits to indicate a maximum value of the first set of values, and setting a third subset of bits of the first set of bits to indicate a first portion of the data file separating the first metadata chunk and the second metadata chunk. The method also comprises receiving the search query specifying the particular data value, reading the first metadata chunk, and, in response to determining that the particular data value is equal to or greater than the minimum value and equal to or less than the maximum value, sending the first compressed data chunk to the one or more computing devices.
US11321307B2 Orchestrated consensus validation for distributed ledgers using heterogeneous validation pools
Computer program products, methods, systems, apparatus, and computing entities are provided for creating and using heterogeneous pools of validators to implement blockchain consensus. The specialized validators can be segmented and pooled based on their roles and functionalities in the consensus mechanism.
US11321306B2 Cloning of sanitized data records for use in data testing environments
Cloning of sanitized data records for subsequent provisioning in data test environments. A set of data records of a specified number that meet predefined testing criteria is requested. A single data record that meets the predefined testing criteria is pulled from a production environment. The data record is sanitized by identifying nonpublic personal information (NPI) and algorithmically replacing the NPI data with fictitious data. Subsequently, either the data record or the sanitized data record is iteratively cloned until the specified number is generated. Cloning involves algorithmically replacing the NPI data in the data record with other fictitious data or replacing the fictitious data in one of sanitized data records with other fictitious data. In addition, as a means maintaining integration between the tables and files that include the data record and the applications that use the data, the sanitization process also involves replacing a primary key value associated with the data record being sanitized with a different primary key value that is unique to other primary keys associated with other sanitized data records included in the set.
US11321305B2 Utilizing independently stored validation keys to enable auditing of instrument measurement data maintained in a blockchain
Aspects of the disclosure relate to utilizing independently stored validation keys to enable auditing of instrument measurement data maintained in a blockchain. A computing platform may receive, from a first block generator, a first data block comprising first measurement data captured by a first instrument and associated with a sample. Subsequently, the computing platform may receive a first validation key for the first data block calculated from contents of the first data block. Then, the computing platform may store the first data block and the first validation key for the first data block in a blockchain associated with the data management computing platform. Next, the computing platform may send the first validation key for the first data block to a data escrow database system, which may cause the data escrow database system to store the first validation key in a validation keys database.
US11321302B2 Computer system and database management method
A computer system according to the present invention has a plurality of processor cores that execute a plurality of threads in a parallel manner. When one of the threads updates a database (DB) region that is among a plurality of database regions associated with a database (DB), and that cannot be updated by more than one thread, the computer system selects one of one or more dedicated log buffers as a log buffer to which a log relating to the update of the database region is to be written. In contrast, when one of the threads updates a database region that is among the plurality of database regions, and that can be updated by more than one thread, the computer system selects one of one or more shared log buffers as a log buffer to which a log relating to the update of the database region is to be written. Each dedicated log buffer is a log buffer that can store one or more logs associated with only one thread and that cannot store two or more logs associate with two or more threads. Each shared log buffer is a log buffer that can store two or more logs associated with two or more threads.
US11321296B1 Dynamically selecting among learned and non-learned indexes for data access
The described technology relates to systems and techniques for accessing a database by dynamically choosing an index from a plurality of indexes that includes at least one learned index and at least one non-learned index. The availability of learned and non-learned indexes for accessing the same database provides for flexibility in accessing the database, and the dynamic selection between learned indexes and non-learned indexes provide for choosing the index based on the underlying data in the database and the characteristics of the query. Certain example embodiments provide a learned model that accepts a set of features associated with the query as input, and outputs a set of evaluated weights for respective features, which are then processed according to a set of rules to predict the most efficient index to be used.
US11321291B2 Persistent version control for data transfer between heterogeneous data stores
Example distributed storage systems, version control managers, and methods provide persistent version control for data transfers between heterogeneous data stores. A first object data store includes a versioned data object with a plurality of sequential versions corresponding to the versioned data object. A version control manager is configured to determine a creation timestamp for each of the plurality of sequential versions and store a persistent version field for each. The persistent version field remains associated with each of the plurality of sequential versions when transferred from the first object data store to a second object data store.
US11321278B2 Light-weight index deduplication and hierarchical snapshot replication
A lightweight deduplication system can perform resource efficient data deduplication using an extent index and a content index. The extent index can store full fingerprints of data segments to be deduplicated and the content index can store shortened versions of the full fingerprints. The system can alternate between the extent and content indexes, and cache portions of the indices to perform lightweight data deduplication. Further, the system can be configured with an efficient heuristic approach for selecting content index data lookups for chains of volumes for deduplication, such as a long chain of snapshots.
US11321272B2 Instruction set
The invention relates to a computer program comprising a sequence of instructions for execution on a processing unit having instruction storage for holding the computer program, an execution unit for executing the computer program and data storage for holding data, the computer program comprising one or more computer executable instruction which, when executed, implements: a send function which causes a data packet destined for a recipient processing unit to be transmitted on a set of connection wires connected to the processing unit, the data packet having no destination identifier but being transmitted at a predetermined transmit time; and a switch control function which causes the processing unit to control switching circuitry to connect a set of connection wires of the processing unit to a switching fabric to receive a data packet at a predetermined receive time.
US11321259B2 Network architecture providing high speed storage access through a PCI express fabric between a compute node and a storage server
A network architecture including network storage. The network architecture includes a plurality of streaming arrays, each streaming array including a plurality of compute sleds, wherein each compute sled includes one or more compute nodes. The network architecture includes a PCI Express (PCIe) fabric configured to provide direct access to the network storage from compute nodes of each of the plurality of streaming arrays, the PCIe fabric including a plurality of array-level PCIe switches, each array-level PCIe switch communicatively coupled to compute nodes of compute sleds of a corresponding streaming array and communicatively coupled to the storage server. The network storage is shared by the plurality of streaming arrays.
US11321256B2 Persistent kernel for graphics processing unit direct memory access network packet processing
A graphics processing unit may, in accordance with a kernel, determine that at least a first packet is written to a memory buffer of the graphics processing unit by a network interface card via a direct memory access, process the at least the first packet in accordance with the kernel, and provide a first notification to a central processing unit that the at least the first packet is processed in accordance with the kernel. The graphics processing unit may further determine that at least a second packet is written to the memory buffer by the network interface card via the direct memory access, process the at least the second packet in accordance with the kernel, where the kernel comprises a persistent kernel, and provide a second notification to the central processing unit that the at least the second packet is processed in accordance with the kernel.
US11321252B2 Selecting a priority queue from which to process an input/output (I/O) request using a machine learning module
Provided are a computer program product, system, and method for using at least one machine learning module to select a priority queue from which to process an Input/Output (I/O) request. Input I/O statistics are provided on processing of I/O requests at the queues to at least one machine learning module. Output is received from the at least one machine learning module for each of the queues. The output for each queue indicates a likelihood that selection of an I/O request from the queue will maintain desired response time ratios between the queues. The received output for each of the queues is used to select a queue of the queues. An I/O request from the selected queue is processed.
US11321234B2 Using a mirroring cache list to demote modified tracks from cache
Provided are a computer program product, system, and method for using mirroring cache list to demote modified tracks from cache A modified track for a primary storage stored in the cache to mirror to a secondary storage is indicated in a mirroring cache list. The mirroring cache list is processed to select modified tracks in the cache to transfer to the secondary storage that have not yet been transferred. The selected modified tracks in the cache are transferred to the secondary storage. The mirroring cache list is processed to determine modified tracks in the cache to demote from the cache.
US11321230B2 Memory system, data processing system including the same and operating method of the same
A memory system may include: a memory device including a plurality of memory dies suitable for storing data; and a controller operatively coupled to the memory dies of the memory device via a plurality of channels, the controller may be suitable for checking the plurality of the channels, selecting independently best transmission channels and best reception channels among the plurality of the channels according to states of the channels, requesting performing of command operations corresponding to the commands through the best transmission channels to the memory dies, and receiving performance results of the command operations through the best reception channels from the memory dies.
US11321227B2 Backend application load testing with respect to session between client application and service
Actions performed at a client application for a service during a session between the client application and the service. The client application runs on the client device and a service server hosts the service. Events received by a backend application running on a backend server from the service server during the session are also captured. The actions performed at the client application are correlated with the events received by the backend application from the service server. Backend application load testing data is generated. The backend application load testing data includes, for each action performed at the client application, the event received by the backend application from the service server that corresponds to the action.
US11321221B2 System and method to use past computer executable instructions to evaluate proposed computer executable instructions
Computer executable instructions including code sections are received and compared to previously analyzed computer executable instructions. The code sections are then analyzed and assigned a risk score. If the risk score is over a threshold, an alarm may be communicated or the system may substitute computer executable instructions that may have been created according to a standard or have been previously approved.
US11321212B1 Auto insights into data changes
Techniques described herein can monitor various data metrics. The auto-insight techniques can further detect and rank data segments that contributed to, or counteracted, shifts in data and detect when such shifts occurred. Thus, the techniques described herein can detect and identify root causes in shifts in different metrics. The techniques include pruning and ranking causes to identify the root causes and identify non-relevant factors, as well.
US11321208B2 Distributed storage system and distributed storage control method
A distributed storage system, which receives a write request from a client, includes a plurality of computers which receive power supply from a plurality of power supply units. A first computer, among the plurality of computers, which is a computer that receives the write request from the client, is configured to: cache updated data which is at least apart of data accompanying the write request; select n second computers which are n computers (n is a natural number) among computers each receiving power from a power supply unit different from a power supply unit of the first computer as transfer destinations of the updated data; and transfer the updated data to the selected n second computers, respectively. At least one of the n second computers, when caching the updated data from the first computer, is configured to return a result to the first computer.
US11321205B2 Enterprise-scale time series graphite backend infrastructure
An approach is provided in which the approach allocates a set of carbon groups to a set of collection rules. Each of the carbon groups includes a primary carbon and a backup carbon. The approach matches a set of time series metrics data to one of the set of collection rules and, in response to matching the set of time series metrics data to one the collection rules, the approach selects the carbon group allocated to the matched collection rule and directs the set of time series metrics data to the selected carbon group. The set of metrics data is processed by both the primary carbon and the backup carbon in the selected carbon group.
US11321196B1 Disaster recovery collaborated with storage system and backup appliance in hybrid cloud environment
Example implementations described herein are directed to backup and restore of a public cloud and data center for disaster recovery. In a backup process of the disaster recovery, the VM root device information (a public cloud) and storage system volume information (a data center) in a main site are transferred to the disaster recovery tool. In a restoration process, the DR Tool specifies the storage system volume for backup to attach the VM in a backup site with the above information.
US11321193B2 Database restoration across cloud environments
A method of restoring version data stored across two or more cloud environments is provided. An example method includes accessing, in a second cloud environment, first metadata describing a first data version, the first data version including first data items and first metadata, wherein at least the first data items are stored in a first cloud environment and the first metadata is stored in a third cloud environment. In response to an instruction received in the second cloud environment, the first data items are restored to the second cloud environment using the first metadata.
US11321186B2 Data backup system and method
A backup system for backing up data on a computer system, comprising: a plurality of storage devices, the storage devices can be of any type known in the industry such as USB, SATA, SD etc. Storage devices may be built in the device or external devices. The same system may have storage devices that are of the same type (all internal or all external) or a mixture (some internal some external). One or more connector for connecting the plurality of storage devices to the computer system. The storage devices may each have a unique connector (wired or wireless) to the computer system or alternatively, one connector can be connected each time to another storage device. The system also comprises a control module for controlling the connection between the plurality of storage devices to said computer system such that at any given time at least one but not all storage devices are connected to the computer system. The control module selects the storage device or devices to be connected to the computer system according to a predetermined schedule.
US11321183B2 Multi-tiered backup indexing
Certain embodiments disclosed herein reduce or eliminate a communication bottleneck at the storage manager by reducing communication with the storage manager while maintaining functionality of an information management system. In some implementations, a client obtains information for enabling a secondary storage job (e.g., a backup or restore) from a storage manager and stores the information (which may be referred to as job metadata) in a local cache. The client may then reuse the job metadata for multiple storage jobs reducing the frequency of communication with the storage manager. When a configuration of the information management system changes, or the availability of resources changes, the storage manager can push updates to the job metadata to the clients. Further, a client can periodically request updated job metadata from the storage manager ensuring that the client does not rely on out-of-date job metadata.
US11321182B2 Data backup method, a data backup device, and a computer program product
Embodiments of the present disclosure relate to a data backup method, a data backup device, and a computer program product. The method comprises: receiving a request for backing up stored data; determining a backup requirement based on the request, the backup requirement comprising a requirement with respect to processing backup data of the stored data in a backup system; and determining a backup operation for processing the backup data based on the backup requirement.
US11321180B2 Backup index generation process
Container images may be generated from a backup system that includes a backup of one or more applications from a computing system of an entity. During a backup process, an application can be identified and its storage location in a secondary storage can be tracked or saved in a backup index. Configuration information and data or files created by user interaction with the application can be backed up and the location of the backed up data or files may be stored in the backup index along with the location of the configuration information. Using the backup index, a container image can be created that includes a selected application, its configuration information, and data, if any, created by the application. The container image can be generated from the backup stored in the secondary storage.
US11321177B2 Memory device and memory module including same
A memory device includes a peripheral circuit communicating with memory banks. Each of the banks includes a memory cell array including memory cells, a row decoder connected with the memory cells through word lines, bit line sense amplifiers connected with the memory cells through bit lines including first bit lines and second bit lines, and a column decoder configured to connect the bit line sense amplifiers with the peripheral circuit. The memory cell array includes a first section connected with the first bit lines and a second section connected with the second bit lines, and the first section and second section are independent of each other with regard to a row-dependent error.
US11321171B1 Memory operations management in computing systems
Techniques of memory operations management are disclosed herein. One example technique includes retrieving, from a first memory, data from a data portion and metadata from a metadata portion of the first memory upon receiving a request to read data corresponding to a system memory section. The method can then include analyzing the data location information to determine whether the first memory currently contains data corresponding to the system memory section in the received request. In response to determining that the first memory currently contains data corresponding to the system memory section in the received request, transmitting the retrieved data from the data portion of the first memory to the processor in response to the received request. Otherwise, the method can include identifying a memory location in the second memory that contains data corresponding to the system memory section and retrieving the data from the identified memory location.
US11321166B2 Device for determining soft error occurred in a memory having stacked layers, and computer readable medium storing program thereon for determining the soft error
The memory error determination device includes a processor configured to: detect a memory element in which an error has occurred in each of a plurality of layers included in a memory being three-dimensionally stacked, specify a position of each memory element in which the error has occurred in each of the plurality of layers, and determine that, when the position of each memory element in which the error has occurred is linearly aligned across a predetermined number of layers among the plurality of layers, the predetermined number being two or more, an error that has occurred in the memory is a soft error due to radiation incident on the memory.
US11321162B2 Incident root cause analysis using Galois connections
A method of identifying an incident root cause probability that includes identifying, using a monitoring system, a first incident/incident class and generating, using a change management application, a first change request and change class. The method also includes generating, from the change management application, a second change request from a second incident, and where the first and second incidents are in a set of incidents, and where the first and second change requests are in a set of changes, mapping, by a cause analysis application, the set of incidents to the set of changes to identify a root cause probability, where the probability is formed by from a Galois linkage chain between the two sets, and developing, from the cause analysis application, a root cause probability value of the first incident, and executing, using a parameter management application, a mitigation process.
US11321156B1 System for updating resources independently from source code
This system facilitates modification of application resources without modifying the source code of the application, while preventing modifications that may cause errors. After the source code and resources for an application are deployed, a user may provide a modified version of a resource, such as by changing a text string. The modified resource is compared to the existing version of the resource to determine if the modification will potentially cause an error when executing the application. If the modification adds or removes a parameter, changes a parameter name, changes a parameter type, or removes a resource, the change is prevented. Otherwise, the change is deployed without modifying the source code of the application. Parameters may be associated with hash codes or other types of identifiers to enable an application to locate a modified resource having a parameter that matches that of an original resource based on a matching identifier.
US11321155B2 Automatic resource dependency tracking and structure for maintenance of resource fault propagation
A computing environment includes an originating system, a plurality of networked communication channels each configured to communicate one or more of a plurality of instructions for calling one or more downstream applications in response to calling of an originating application by the first system, and a resource dependency system for providing automatic resource dependency tracking and maintenance of resource fault propagation. The resource dependency system performs a query configured to identify any application calls performed in a predetermined period of time; for each identified application call, builds a corresponding transaction paragraph comprising a list of all sub-application calls performed in response to the application call; from each transaction paragraph, extracts a chronological sequence of sub-application calls found in the transaction paragraph; forms a tier pathway for each transaction paragraph; and stores each tier pathway in an accessible file.
US11321153B1 Contextual copy and paste across multiple devices
A tool for providing context-based copy and paste commands. The tool monitors a plurality of user activities across one or more user devices for a plurality of copied content items and associated contextual data. The tool generates a list of the plurality of copied content items and the associated contextual data. Responsive to a determination that a user issued a paste command, the tool calculates a relevancy score for each of the plurality of copied content items in the list. The tool determines at least one of the plurality of copied content items to fulfill the paste command based, at least in part, on the relevancy score for each of the plurality of copied content items. The tool presents the at least one of the plurality of copied content items to a user to select for the paste command.
US11321149B1 Synchronization consensus token system and method
A method includes receiving, by a first computer from a second computer, a stateless API request message comprising update value data, a consensus token, and a user identifier. The first computer determines whether or not the consensus token matches a previously stored consensus token. If the consensus token matches the previously stored consensus token, the first computer retrieves stored value data from a value data database based on the user identifier. The first computer then updates the stored value data with the update value data. The first computer generates an API response message comprising an indication of the update. The first computer transmits, to the second computer, the API response message.
US11321147B2 Determining when it is safe to use scheduler lock-acquiring wakeups to defer quiescent states in real-time preemptible read-copy update
A technique for determining when it is safe to use scheduler lock-acquiring wakeups to defer quiescent states in real-time preemptible read-copy update (RCU). A determination may be made whether a deferred quiescent-state reporting request that defers the reporting of an RCU quiescent state on behalf of a target computer task is warranted. If so, it may be determined whether a previous deferred quiescent-state reporting request on behalf of the target computer task remains pending. A request may be issued for deferred quiescent-state report processing that reports a deferred quiescent state. The request for deferred quiescent-state report processing may be issued in a manner selected according to a result of the determining whether a previous deferred quiescent-state reporting request remains pending.
US11321126B2 Multiprocessor system for facilitating real-time multitasking processing
Disclosed herein is a multiprocessor system for facilitating real-time multitasking processing. The multiprocessor system may include a task scheduler and a plurality of processors. Further, the task scheduler may be configured for receiving an event associated with the multiprocessor system, evaluating a plurality of task priorities associated with a plurality of tasks based on the event, determining a plurality of new task priorities for the plurality of tasks and assigning the plurality of tasks to a plurality of lists based on the determining. Further, the plurality of processors may be communicatively coupled with the task scheduler. Further, the plurality of processors serves the plurality of lists. Further, a processor of the plurality of processors may be configured for processing the plurality of tasks assigned to a list of the plurality of lists based on the plurality of new task priorities.
US11321125B2 Task priority processing method and processing device
In a multitask computing system, there are multiple tasks include a first task, a second task, and a third task, and the first task has a higher priority than that of the second task and the third task. A method including raising the priority of the second task that shares a first critical section with the first task and is accessing the first critical section when the first task is blocked due to failure to access the first critical section; determining whether there is a third task that shares a second critical section with the second task and is accessing the second critical section; and raising, when the third task is present, the priority of the third task. The techniques of the present disclosure prevent a low-priority third task from delaying the execution of a second task, thus avoiding the priority inversion caused by the delayed execution of a high-priority first task.
US11321116B2 Systems and methods for integrating third party services with a digital assistant
The electronic device with one or more processors and memory receives an input of a user. The electronic device, in accordance with the input, identifies a respective task type from a plurality of predefined task types associated with a plurality of third party service providers. The respective task type is associated with at least one third party service provider for which the user is authorized and at least one third party service provider for which the user is not authorized. In response to identifying the respective task type, the electronic device sends a request to perform at least a portion of a task to a third party service provider of the plurality of third party service providers that is associated with the respective task type.
US11321114B2 Hypervisor assisted application virtualization
A virtualized application runs on top of a guest operating system (OS) of a virtual machine and is supported by a file system of the guest OS. The method of supporting the virtualized application with the file system includes provisioning a first virtual disk as a data store of the file system and a second virtual disk for the virtualized application, wherein the first and second virtual disks store first and second files of the virtualized application, respectively, retrieving metadata of the virtualized application, updating a master file table of the file system according to the retrieved metadata to map the first files to logical blocks of the file system, updating the master file table to map the second files to additional logical blocks according to the retrieved metadata, and creating a mapping for the additional logical blocks, that is used during an input/output operation, according to the retrieved metadata.
US11321113B2 Creating and distributing service chain descriptions
Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
US11321107B1 Running arbitrary binaries as unikernels on embedded processors
Orchestration of guest unikernel virtual machines on a host device includes determining hardware profile information associated with the host device. It further includes based at least in part on the determined hardware profile information, configuring orchestration of the guest unikernel virtual machines to be provisioned by a hypervisor running on the host device.
US11321102B2 Programmable display, display control method, and display control program
To provide a programmable display that enables content for coping with an event that has occurred to be promptly used. A programmable display that can communicate with a control device that controls production equipment includes a display; a storage device that stores a plurality of pieces of content that can be used by the programmable display; a detection part that detects a predetermined event that occurs in the production equipment; a learning part that learns a probability that each of 5 the plurality of pieces of content will be used under a condition that the predetermined event occurs by monitoring content used by the programmable display when the predetermined event is detected; and a specification part that specifies content having a high possibility of being used by the programmable display among the plurality of pieces of content based on the learned probability when the predetermined event is detected.
US11321098B2 Multi-operating system device, notification device and methods thereof
The multi-operating system device comprises a processor, a transceiver, and an output device. The processor is configured to host a first operating system in the foreground and a second operating system (OS2) in the background, or vice versa. The output device is configured to be controlled by an OS hosted in the foreground. The transceiver is configured to receive a S1 from a notification device over a communication system, the S1 indicating a notification associated to the OS2. The output device further is configured to output the notification associated to the second OS2 when the OS1 is hosted in the foreground.
US11321096B2 Hardware unit for performing matrix multiplication with clock gating
Hardware units and methods for performing matrix multiplication via a multi-stage pipeline wherein the storage elements associated with one or more stages of the pipeline are clock gated based on the data elements and/or portions thereof that known to have a zero value (or can be treated as having a zero value). In some cases, the storage elements may be clock gated on a per data element basis based on whether the data element has a zero value (or can be treated as having a zero value). In other cases, the storage elements may be clock gated on a partial element basis based on the bit width of the data elements. For example, if bit width of the data elements is less than a maximum bit width for the data elements then a portion of the bits related to that data element can be treated as having a zero value and a portion of the storage elements associated with that data element may not be clocked. In yet other cases the storage elements may be clock gated on both a per element and a partial element basis.
US11321085B2 Meta-indexing, search, compliance, and test framework for software development
A system for meta-indexing, search, compliance, and test framework for software development is provided, comprising an indexing service configured to create a dataset by processing and indexing source code of a project provided by a developer, perform a code audit on the indexed source code, store results from the code audit in the dataset, gather additional information relating to the provided project, store the additional information in the dataset, and store the dataset into memory; and a monitoring service configured to continuously monitor the project for at least source code changes and make changes to the dataset as needed.
US11321078B2 Continuous in-place software updates with fault isolation and resiliency
Methods and systems facilitate continuous processing of incoming data while one or more software components are updated and/or are temporarily unavailable. Computing tasks may be divided into idempotent steps with the computational state exchanged between steps saved in a persistent manner. In various embodiments, these steps are assembled into one or more computation pipelines.
US11321077B1 Live updating of firmware behavior
Live firmware updates can be provided using a runtime environment that is separate from a boot environment. During a boot process for a computing device, boot drivers can be loaded during a boot environment phase, and runtime drivers can be loaded during a subsequent runtime environment phase. The runtime code and configuration data can be stored to protected resident or non-volatile memory. One or more runtime application programming interfaces (APIs) can be provided that enable an operating system on the device to request an update or patch to the runtime code. During the update, only entry points to the runtime environment are paused on the system. Once the update is completed, the runtime environment can be made available with the newly applied code, and without any need to reboot the computing device or migrate any users to another device.
US11321073B1 Utilizing models for replacing existing enterprise software with new enterprise software
A device may receive source data identifying source enterprise software and may process the source data to determine field mapping data. The device may process the source data, with a first model, to determine implementation guide data identifying implementation guides, and the device may convert data configurations from the source data to target data configurations. The device may generate transport request management data for the target enterprise software based on the source data and the implementation guide data and may process the source data and the implementation guide data, with a second model, to determine copy functionality data identifying functionality of the source enterprise software to be copied. The device may process the source data, with a third model, to determine consolidation data identifying the source data to be consolidated and may configure the target enterprise software, based on the determined data, to generate configured target enterprise software.
US11321069B2 System and method for supplying on-premise hyper-converged systems
A system and method for supplying on-premise hyper-converged systems uses a cloud service to receive orders for the on-premise hyper-converged systems from customers and to request a system integrator to procure hardware components of the on-premise hyper-converged systems and to assemble hardware components to produce assembled systems. Software components are remotely installed and configured in the assembled systems from the cloud service using bring-up appliances in virtual private clouds created for the on-premise hyper-converged systems to deploy software-defined data centers (SDDCs) in the on-premise hyper-converged systems. The resulting on-premise hyper-converged systems with the deployed SDDCs can then used by the customers.
US11321064B1 Systems and methods for trusted and secure application deployment via collective signature verification of the application artifacts
Disclosed are systems and methods for trusted and secure application deployment via collective signature verification of the application artifacts. The trusted and secure application deployment may include receiving multiple application artifacts, decoding verifications from at least one cryptographic signature associated with each received artifact, comparing the verifications to a first set of requirements specified in an admission control list, comparing the verifications from a first received artifact to a second set of requirements specified in the verifications of a second received artifact, halting the deployment of the artifacts in response to the decoded verifications not satisfying one or more requirements from the first set of requirements or the second set of requirements, and deploying the artifacts to a set of compute nodes in response to the verifications decoded from the received artifacts satisfying the first set of requirements and the second set of requirements.
US11321061B2 Framework for user-directed profile-driven optimizations
A method for using profiling to obtain application-specific, preferred parameter values for an application is disclosed. First, a parameter for which to obtain an application-specific value is identified. Code is then augmented for application-specific profiling of the parameter. The parameter is profiled and profile data is collected. The profile data is then analyzed to determine the application's preferred parameter value for the profile parameter.
US11321056B2 Program creation assistance device
The present invention provides a mechanism for adding a disabling function that satisfies a safety standard to a safety program in a simplified procedure. A program creation assistance device that assists in creation of a safety program to be executed by a safety controller creates a safety program including an input block to which a safety input signal from an input device is assigned, a functional block that implements a safety function, and an output block that outputs a safety output signal, and adds, to the safety program created, a plurality blocks and connections between the plurality of blocks in accordance with an instruction from a user, the plurality of blocks and the connections between the plurality of blocks being configured to implement a disabling function that disables the safety input signal when a predetermined condition is satisfied in the safety program.
US11321048B2 Method and apparatus for temporary hands-free voice interaction
A battery-operated communication device for temporary hands-free voice interaction may include a microphone that is configured to receive sound and a processor that is communicatively coupled to the microphone and is configured to receive a first trigger to enable hands-free operation, initiate hands-free operation, receive audio input using the microphone, compare a portion of the audio input to one or more predetermined audio commands, determine whether the portion corresponds to a matching command of the predetermined audio commands, and process the matching command based on a determination that the portion corresponds to the matching command. The first trigger may correspond to a remote user request, an event location, a location condition, or any combination of a remote user request, event location, and location condition.
US11321039B2 Information processor and program
A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.
US11321038B2 Display control device and non-transitory computer readable medium storing display control program for setting display time according to display priority
A display control device includes an acquisition unit that acquires an image, a storage unit that stores plural images acquired by the acquisition unit, and a display control unit that controls each image stored in the storage unit to be displayed sequentially on a display device during a fixed time, and performs control of changing a time for which each of an acquired new image and the plural images stored in the storage unit is displayed on the display device according to a display priority of each image in a case where the acquisition unit acquires the image.
US11321032B2 Print control device for acquiring plural pieces of data from plural users for collective printing and restricting viewing of the data before printing
A print control device includes: a processor configured to: receive a print request from a specific user to collectively print plural pieces of data held by plural users; acquire one or more of the plural pieces of data from one or more of the plural users in a state where other users are restricted from viewing the one or more pieces of data, in response to the receiving of the print request; and perform control such that the one or more pieces of data are printed.
US11321031B2 Methods for authenticating printing operations from a cloud-based server
A cloud-based server and a port monitor on a device provide authentication of a user to access print jobs on the server. An application may print or perform other operations from the cloud-based server to a printing device. The port monitor uploads data for a document to the cloud-based server. Once the data for the document is uploaded, a claim code is generated by the cloud-based server. The port monitor receives the claim code. The port monitor initiates the launch of a browser having a uniform resource locator (URL) address for the server along with the claim code. The user is authenticated using a login page and the claim code associated to the user to allow access to the document on the server.
US11321030B2 Verification of authenticity of replaceable printer components and disable access to a feature based on operation is not performed by host
An example replaceable printer component includes a communication engine. The communication engine indicates to a host an operation to be performed by the host. The replaceable printer component also includes a sensor engine to measure a property affected by the operation. The replaceable printer component includes a verification engine to determine whether the host performed the operation based on the measurement of the property.
US11321025B2 Image forming apparatus, method of controlling the same, and storage medium
An image forming apparatus that executes hidden-surface elimination can output an image containing an undercoat desired by a user. The image forming apparatus includes an elimination unit that eliminates a region included in a region of a second drawing object in a layer below a first drawing object and overlapping the first drawing object. The first drawing object is contained in an intermediate data which is generated based on page description language data. In a case where the second drawing object is not a drawing object indicating an undercoat image, the elimination unit eliminates the region included in the region of the second drawing object and overlapping the first drawing object. In a case where the second drawing object is a drawing object indicating an undercoat image, the elimination unit does not eliminate the region included in the region of the second drawing object and overlapping the first drawing object.
US11321008B2 Temperature-based memory management
Methods, systems, and devices for temperature-based memory management are described. A system may include a memory device and a host device. The host device may identify a temperature (e.g., of the memory device). The host device may determine a value for a parameter for operating the memory device—such as a timing, voltage, or frequency parameter—based on the temperature of the memory device. The host device may transmit signaling to the memory device or another component of the system based on the value of the parameter. In some cases, the host device may determine the temperature of the memory device based on an indication (e.g., provided by the memory device). In some cases, the host device may determine the temperature of the memory device based on a temperature of the host device or a temperature of another component of the system.
US11321007B2 Deletion of volumes in data storage systems
Storing data volumes in virtual and physical address spaces such that the data units are contiguous in virtual address space but fragmented in physical address space. The mapping between virtual and physical address space is managed by a storage controller that is configured to implement deletes reversibly with a so-called soft delete, the soft delete being reversible up to a later permanent or hard delete. A soft delete triggers a compaction in which the data units of the to-be-deleted volume are gathered together in physical address space. During the time between compaction and hard delete (or restore), the soft deleted volume is thus stored in a space efficient manner. Moreover, the subsequent hard delete can be performed more quickly than if the soft deleted volume were still fragmented across physical address space freeing up space quicker.
US11321005B2 Data backup system, relay site storage, data backup method, and control program for relay site storage
A data backup system is provided with: a plurality of devices for main site storage, one device for relay site storage, and one or more devices for backup site storage. While the main site is operating normally, the relay site storage implements synchronized replication of data held by the main site storage and data held by the relay site storage. After the main site has stopped operating normally, the data held by the relay site storage and the data held by the backup site storage are subjected to consistency ensuring replication.
US11321002B2 Converting a virtual volume between volume types
In some examples, a system converts a virtual volume from a first volume type to a second volume type without modifying the virtual volume, the converting comprising accessing a source metadata associated with the virtual volume, the source metadata including information for the first volume type, and generating a destination metadata associated with the virtual volume, the destination metadata including information for the second volume type. While the virtual volume is being converted from the first volume type to the second volume type, the system processes a write operation that accesses a portion of the virtual volume and changes data in the accessed portion of the virtual volume.
US11320995B2 Transferring computational operations to controllers of data storage devices
Systems and methods for offloading computational operations. In some implementations a method includes determining whether a data storage device coupled to a computing device is capable of performing a set of computational operations. The data storage device may be hot swappable. The method also includes offloading the set of computational operations to the data storage device in response to determining that the data storage device is capable of performing the set of computational operations. The method further includes performing the set of computational operations on the computing device in response to determining the data storage device is not capable of performing the set of computational operations.
US11320986B2 Method and apparatus for estimating a distribution of response times of a storage system for a proposed workload
A distribution of response times of a storage system can be estimated for a proposed workload using a trained learning process. Collections of information about operational characteristics of multiple storage systems are obtained, in which each collection includes parameters describing the configuration of the storage system that was used to create the collection, workload characteristics describing features of the workload that the storage system processed, and storage system response times. For each collection, workload characteristics are aggregated, and the storage system response information is used to train a probabilistic mixture model. The aggregated workload information, storage system characteristics, and probabilistic mixture model parameters of the collections form training examples that are used to train the learning process. Once trained, the learning process is used to provide a distribution of response times that would be expected from a storage system having a proposed configuration when processing a proposed workload.
US11320977B2 Emergent content containers
In some implementations, a method includes displaying a user interface that includes an objective-effectuator and a first affordance to manipulate the objective-effectuator. In some implementations, the objective-effectuator is characterized by a set of predefined objectives and a set of visual rendering attributes. In some implementations, the method includes instantiating the objective-effectuator in an emergent content container. In some implementations, the emergent content container allows the objective-effectuator to perform actions that satisfy the set of predefined objectives. In some implementations, the method includes displaying a second affordance in association with the emergent content container. In some implementations, the second affordance controls an operation of the emergent content container.
US11320976B2 Program development support device, program development support method, and non-transitory computer-readable recording medium
In order to facilitate creation of a controller program and a UI program in which variables match each other, this program development support unit is provided with: a calculation unit and a program development support program which implement a sequence program editing unit, a UI editing unit, and a copy function unit; a display unit; and an operation input unit. The copy function unit detects selection, through the input operation unit, of an element of the sequence program and movement to an editing screen in a user interface program, and causes elements in the user interface program that correspond to elements in the sequence program to be reflected on the editing screen of the user interface program. The copy function unit detects the type of the sequence program being edited, and, depending on the type of sequence program, determines the type of elements of the user interface program.
US11320966B2 Determining and handling unintended user interactions
A method, apparatus, and product including: obtaining a timeframe measuring a time since a content switch of a carousel widget, wherein the carousel widget displays a content card to a user, wherein the content switch comprises switching a first content card with the content card; comparing the timeframe to a time threshold; and based on said comparing, determining whether or not to perform a responsive action, wherein the responsive action comprises blocking a functionality that is associated with the content card or releasing a previously set blockage of the functionality.
US11320963B2 Display device and operating method thereof
A display device includes a display, a communicator comprising communication circuitry configured to search for one or more peripheral devices, a memory storing one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein the processor is further configured to execute the one or more instructions to: control the display to display one or more found peripheral devices, and based on receiving a network setting request regarding a first peripheral device of the one or more found peripheral devices, generate a Quick Response (QR) code including connection information about the first peripheral device, control the display to display the QR code, and based on the network setting of the first peripheral device being completed through the QR code, control the first peripheral device through a set network.
US11320954B2 Method and apparatus for providing prototype of graphical user interface
A method for providing an interaction scenario for a prototype of a graphical user interface (GUI) is provided. The method for providing the interaction scenario for the prototype of the graphical user interface (GUI) according to an embodiment of the present inventive concept may include identifying, by a prototype viewing device, a difference between a first version and a second version of the prototype, and generating, by the prototype viewing device, based on the difference, a second version of the interaction scenario by updating a first version of the interaction scenario pre-generated for the first version of the prototype, in which the prototype includes information on the trigger and a response caused by the trigger, and in which the interaction scenario pre-generated for the first version includes information on a plurality of triggers detected during a user's demonstration of the first version of the prototype.
US11320951B1 Transparent conductive electrode of touch panel
Transparent conductive electrodes of a touch panel including a plurality of first electrode patterns are provided. An edge of each of the first electrode patterns has a first outer etching line and a second outer etching line that are parallel to each other. A plurality of first inner etching lines are formed between any two of the adjacent first electrode patterns. A first distance is defined between each of the first outer etching lines and each of the second outer etching lines. A second distance is defined between each of the second outer etching lines and each of the first inner etching lines adjacent and parallel thereto. The first distance is less than the second distance, and the second distance is less than or equal to 15 times the first distance. The first distance is less than a distance between any two of the first inner etching lines.
US11320941B2 Sensing device with fingerprint sensor
A sensing device with a fingerprint sensor is provided. The sensing device includes a touch input pattern included in the fingerprint sensor, an oscillation circuit connected to the touch input pattern and configured to change a capacitance of the oscillation circuit when a touch occurrence is sensed by the touch input pattern and generate an oscillation signal based on the change in the capacitance, and an operation detection circuit configured to detect a touch occurrence based on a frequency included in the oscillation signal input from the oscillation circuit and generate a detection signal.
US11320935B1 Touch sensors with multi-state electrodes
In some embodiments, a method for detecting a portion of a user's body may be provided. The method may be performed by a system comprising a plurality of cells, each cell of the plurality of cells comprising a transmit electrode and a receive electrode. The method may include, in a first timeslot, applying a first driving signal to the transmit electrode of a first cell, and receiving a first measurement signal using the receive electrode of the first cell. The method may further include, in a second timeslot, applying a second driving signal to the transmit electrode of the first cell, and receiving a second measurement signal using the receive electrode of the first cell. The second driving signal may be inverted relative to the first driving signal.
US11320929B2 Assistive device with a refreshable haptic feedback interface
An assistive device and method to provide non-visual assistance to a user to perceive the surrounding world, comprises a haptic feedback interface that includes a plurality of haptic elements. The assistive device generates a first touch-discernible output layout on the haptic feedback interface using the plurality of haptic elements. The first touch-discernible output layout corresponds to a first reproduction of a 3D real-world area within a first proximity range of the assistive device. The first touch-discernible output layout includes at least a first set of haptic indicators to discern movement of a first set of moving objects within the first proximity range. The first touch-discernible output layout is updated to a second touch-discernible output layout based on a change of the first proximity range to a second proximity range. A rate-of-change of movement of one or more of haptic indicators is controlled on the haptic feedback interface.
US11320927B2 Control system for a touch device and method thereof
A control system applicable to a touch device is provided. The touch device includes a touch sensor. The control system comprises a sensing circuit, configured to sense the touch sensor and generate a plurality of sensing values; a processor, configured to generate a sensing image according to the plurality of sensing values; and a convolutional neural network, configured to process the sensing image to generate feature information and generate identification information according to the feature information for determining a status of the touch sensor.
US11320924B2 Deformable display device that determines when it is folded
A display device controls a display by changing a reference value set in a foldable area of a display panel. The display device includes a display panel displays an image and outputs force sensing signals, and a controller that converts the force sensing signals into force values and controls the display when the force values in the foldable area of the display area are equal to or greater than a second reference value different from a first reference value.
US11320920B2 Touch display panel and a touch control circuit
A touch display panel including a substrate, a first touch sensor layer and a display electrode layer is provided. The first touch sensor layer is disposed on the substrate and patternized into a plurality of blocks for serving as a plurality of first touch sensor electrodes. The first touch sensor electrodes are grouped into a plurality of touch sensor units. Each touch sensor unit includes one or more first touch sensor electrodes. At least one first touch sensor electrode of each touch sensor unit serves as a transmitting electrode during a touch sensing period. The display electrode layer is disposed between the substrate and the first touch sensor layer and patternized into a plurality of blocks for serving as a plurality of display electrodes. The display electrodes are grouped into a plurality of display units. Each display unit includes one or more display electrodes. Each display unit is respectively corresponding to a touch sensor unit of the plurality of touch sensor units.
US11320913B2 Techniques for gesture-based initiation of inter-device wireless connections
Techniques for gesture-based device connections are described. For example, a method may comprise receiving video data corresponding to motion of a first computing device, receiving sensor data corresponding to motion of the first computing device, comparing, by a processor, the video data and the sensor data to one or more gesture models, and initiating establishment of a wireless connection between the first computing device and a second computing device if the video data and sensor data correspond to gesture models for the same gesture. Other embodiments are described and claimed.
US11320909B2 Pseudo-haptic device
Provided is a mock force sensation presenting device that is easily integrated with information equipment and has more degrees of freedom with respect to the directions in which mock force sensation presenting is provided. A mock force sensation presenting device including: a case; a holder formed on a backside of the case; a plurality of mock force sensation presenting modules contained in the holder, the mock force sensation presenting modules being able to provide mock force sensation presenting at least in a positive direction and a negative direction of predetermined two axes; and an information device contained in the case and communicably connected to the mock force sensation presenting modules, the information device including a control unit that controls the mock force sensation presenting modules.
US11320899B2 Deep predictor recurrent neural network for head pose prediction
Systems and methods for predicting head pose for a rendering engine of an augmented or virtual reality device can include a recurrent neural network (RNN) that accepts a time series of head pose data and outputs a predicted head pose. The recurrent neural network can include one or more long short term memory (LSTM) units or gated recurrent units (GRUs). A fully connected (FC) layer can accept input from the RNN and output a 3 degree-of-freedom (DOF) head pose (e.g., angular orientation or spatial position) or a 6 DOF head pose (e.g., both angular orientation and spatial position). The rendering engine can use the predicted head pose to generate and display virtual content to the user at the time the user looks toward the position of the virtual content, which reduces system latency and improves user experience.
US11320895B2 Method and apparatus to compose a story for a user depending on an attribute of the user
Different computing methods and systems to at least compose at least a portion of a story are disclosed. In one embodiment, the story can be presented by an electronic device. The device can include a sensor to sense the user, and a processor. The processor can become aware of an attribute of the user. The story can depend on the attribute. In one embodiment, the attribute can be a behavior of the user. In another embodiment, the attribute can be a location of the user, or a social network of the user. The story can include a story theme and a non-story theme. The story theme can convey a concept, and the non-story theme can include scenes, scripts and/or props. The attribute can affect the story theme, the non-story theme, or both.
US11320886B2 Dual path sequential element to reduce toggles in data path
Methods and apparatus relating to techniques for a dual path sequential element to reduce toggles in data path are described. In an embodiment, switching logic causes signals for a single data path of a processor to be directed to at least two separate data paths. At least one of the two separate data paths is power gated to reduce signal toggles in the at least one data path. Other embodiments are also disclosed and claimed.
US11320878B1 Storage device and working temperature calculation method thereof
A working temperature calculation method for a storage device of a server is provided. Firstly, n detected temperatures are converted into n transformed temperatures according to a composite temperature algorithm. If all of the n transformed temperatures are lower than a strengthen heat dissipation trigger temperature, the lowest temperature of the n transformed temperatures is set as a working temperature of the storage device. If at least one of the n transformed temperatures is higher than the strengthen heat dissipation trigger temperature, the highest temperature of the n transformed temperatures is set as the working temperature. When the storage device receives a temperature read command from the host, the storage device sends an information about the working temperature to the host, and the host controls a heat dissipation mode of the heat dissipation mechanism according to the working temperature.
US11320877B2 Integrated circuit thermal throttling with workload adapted thermal sensor maximum temperature
A method and apparatus for integrated circuit (IC) thermal throttling is described. In one embodiment, the apparatus comprises a plurality of thermal sensors, each of the plurality of thermal sensors being located in an area in the IC to record a die temperature at a location in its associated area; and a thermal controller coupled to the plurality of thermal sensors to perform thermal throttling of the IC to reduce the temperature of the IC in response to the die temperature recorded by any one temperature sensors of the plurality of thermal sensors being greater than an individual temperature threshold for said any one temperature sensor, the individual temperature threshold for each temperature sensor being based on a maximum temperature allowed for the area in the IC in which said each thermal sensor is located and power supplied to a plurality of areas of the IC.
US11320872B2 Convertible electronic device
A convertible electronic device includes a display module including a first region and a second region surrounding the first region and having a lower light transmittance than the first region; a camera module disposed on the display module to overlap the first region; a first housing which accommodates the display module therein, and includes a camera module accommodating portion protruding outwardly to overlap the camera module; a keyboard; a second housing which accommodates the keyboard therein; and a hinge member connecting the first housing to the second housing rotatably to each other with respect to a rotation shaft. The first and second housings are in a first folded state where the first and second housings overlap each other to allow front surfaces to face each other or in a second folded state where the first and second housings overlap each other to allow rear surfaces to face each other.
US11320869B2 Hinged keyboard accessory having multiple installation modes for a tablet computing device
An accessory device for a tablet computing device may include a base portion having one or more input devices (e.g., keyboards, trackpads, touchscreen displays, and the like) for providing inputs to the tablet computing device. The accessory device may include a coupling mechanism for releasably coupling the base portion of the accessory device to a tablet computing device in multiple different installation modes. The coupling mechanism may include an auxiliary display for providing a graphical output along a surface of the coupling mechanism. Additionally or alternatively, the coupling mechanism may include a recess for receiving a stylus.
US11320866B2 Flexible cover window
The present disclosure provides a flexible cover window comprising at least one flat portion corresponding to flat areas of a flexible display and a folding portion corresponding to a folding area of the flexible display and formed to be connected to the at least one flat portion, wherein the flexible cover window is made from a glass substrate having a pattern layer for impact dispersion thereon, wherein the pattern layer for impact dispersion is formed on the flat portion and the folding portion, and the height of the pattern layer is less than half of the thickness of the glass substrate.
US11320863B2 Flexible display panel and electronic device
The present invention provides a flexible display panel and an electronic device. The panel includes: a main body having a bending region and a non-bending region, the main body including an accommodating cavity arranged corresponding to the bending region; and a support member placed in the accommodating cavity. The support member includes a first support sheet and a second support sheet. The second support sheet keeps the bending region flat when the flexible display panel is in a flat state. The first support sheet keeps a bending radius of the bending region within a preset range when the flexible display panel is in a bent state. The flexible display panel and the electronic device of the present invention avoids breakage of a circuit in the flexible display panel and prolongs a product's service life.
US11320857B2 Devices and systems for protecting electronic devices
Disclosed herein are systems and devices of electronic device protection. A device for protecting an electronic device can include an inner and outer protective member. The outer protective member being configured to at least partially envelop a first corner of the electronic device, the outer protective member having at least one through hole extending therethrough, the at least one through hole being substantially orthogonal to a primary inner surface of the outer protective member, the outer protective member further having a notch configured to receive a portion of the first corner, the at least one notch being proximate the primary inner surface.
US11320850B1 Voltage selection circuit
A voltage selection circuit for selecting a voltage from a plurality of input voltages comprising a plurality of diodes, each diode having a first terminal coupled to one of the input voltages, and a current sensor configured to sense a current flow through each diode, wherein the selected voltage is dependent on the sensed current flow. In operation, the circuit functions as a comparator to detect the maximum among the input voltages. The comparator decision is used to close one or more of the power switches to ensure that the load is powered from the highest input voltage.
US11320849B2 Voltage regulation using local feedback
A voltage regulator circuit may generate a regulated voltage level using a voltage level of a feedback node. The regulated voltage level may be distributed, via a power distribution network, to package power supply node of a package, into which an integrated circuit has been mounted. Power switches included in the integrated circuit may couple the package power supply node to respective local power supply nodes in the integrated circuit. A particular power switch may selectively couple different ones of the local power supply nodes to the feedback node, allowing the voltage regulator circuit to compensate for reductions in the regulated voltage level due to the power distribution network, as well as adjust the regulated voltage level based on power consumptions of load circuits coupled to the local power supply nodes.
US11320845B2 Smart voltage reduction and reverse power operating mode determination for load tap charging transformers and voltage regulators
A system for using load tap changing (LTC) transformers and voltage regulators (VR) to reduce the voltage in a power transmission system by temporarily disabling the upper band voltage and temporarily designating the bandcenter as the upper band edge voltage whereby the tap selector switches operate in set increments to reduce applied voltage to a level that is between the redesigned bandcenter and the lower band edge.
US11320833B2 Data processing method, apparatus and terminal
At a computing system comprising one or more processors and memory, the computing system receives road data collected on a moving vehicle along a road, the road data comprising a two-dimensional streetscape image, a three-dimensional point cloud, and inertial navigation data, identifies, within the two-dimensional streetscape image, a ground region image corresponding to the road based on a spatial position relation of the two-dimensional streetscape image and the three-dimensional point cloud according to the inertial navigation data, and detects at least one target road traffic marking in the ground region image, determining three-dimensional coordinates of the at least one target road traffic marking based on the spatial position relation of the two-dimensional streetscape image and the three-dimensional point cloud.
US11320826B2 Operation of a vehicle using motion planning with machine learning
Techniques for operation of a vehicle using machine learning with motion planning include storing, using one or more processors of a vehicle located within an environment, a plurality of constraints for operating the vehicle within the environment. One or more sensors of the vehicle receive sensor data describing the environment. The one or more processors extract a feature vector from the stored plurality of constraints and the received sensor data. The feature vector includes a first feature describing an object located within the environment. A machine learning circuit of the vehicle is used to generate a first motion segment based on the feature vector. A number of violations of the stored plurality of constraints is below a threshold. The one or more processors operate the vehicle in accordance with the generated first motion segment.
US11320820B2 Hyperassociation in episode memory
An autonomous vehicle, system and method of operating the autonomous vehicle. The system includes an episodic memory, a hyper-association module and a navigation system. The episodic memory stores a plurality of episodes, recalls a plurality of candidate episodes in response to receiving a partial prefix and recalls a hypothesis episode in response to receiving an intermediate episode. The hyper-association module receives the plurality of candidate episodes from the episodic memory and obtains the intermediate episode from the plurality of candidate episodes. The navigation system navigates the autonomous vehicle using the hypothesis episode.
US11320819B2 Method, apparatus and computer program product for estimating accuracy of local hazard warnings
Embodiments described herein may provide a method for generating a local hazard warning polygon and establishing a quality score thereof. Methods may include: receiving a plurality of probe data points from a plurality of probes within a mapped region, where each probe data point includes location information and weather condition information; generating, based on a plurality of probe data points indicating an adverse weather condition, a local hazard warning condition polygon including a plurality of local hazard warning condition vertices; receiving weather conditions at each of a plurality of map points within the mapped region; correlating each local hazard warning condition vertex with a respective map point within the mapped region; and establishing a quality score of the local hazard warning condition polygon based on a proportion of the local hazard warning condition vertices indicating an adverse weather condition agreeing with a weather condition at a respective correlated map point.
US11320817B2 Target-based image exposure adjustment
A method for adjusting image exposure includes, while continuously tracking one or more targets using an imaging device mounted on a movable object, receiving a user indication of a target for imaging, determining a first representation of the target, capturing a first image that includes the first representation of the target, determining an exposure parameter for the imaging device using data in the first image that corresponds to the first representation of the target, determining a second representation of the target, capturing a second image including the second representation of the target, and adjusting the exposure parameter for the imaging device using data in the second image that corresponds to the second representation of the target.
US11320816B2 System and method for traffic light detection and communication
An auxiliary device and system for traffic light detection and communication. The auxiliary device is positionable adjacent to a traffic light. The auxiliary device includes at least one light pipe positionable adjacent to at least one traffic indicator disposed on a surface of the traffic light. The at least one light pipe is capable of carrying a light output from the least one traffic indicator to the auxiliary device. The auxiliary device includes a sensor for sensing the light output, and a processor operatively connected for computer communication to the sensor. The processor receives a measurement from the sensor. The measurement is associated with the light output. The processor detects a state of the light output based on the measurement, and transmits the state to one or more remote vehicles.
US11320815B2 Remote control method, apparatus, device and computer readable storage medium
The present disclosure provides a remote control method, apparatus, device and computer readable storage medium, the method including: receiving, by a cloud server, a control instruction transmitted from a third-party device, the control instruction comprising a vehicle identification and operation information; and transmitting the control instruction to an unmanned vehicle corresponding to the vehicle identification according to the vehicle identification, enabling the unmanned vehicle to act on the operation information. By establishing a communication connection between the third-party device, the unmanned vehicle and the cloud server, remote maneuvering of the unmanned vehicle can be implemented, a flexibility in controlling the unmanned vehicle improved.
US11320804B2 Multi information provider system of guidance robot and method thereof
Provided is a multi-information provider system of a guidance robot and a method thereof. The multi-information provider system of a guidance robot may include a user database configured to receive and store user information transmitted from a terminal of a user, a robot database configured to receive pieces of robot information from one or more guidance robots and store the pieces of robot information, a valid robot list generator configured to list pieces of information of guidance robots located within a predetermined effective distance from a location of the user, a service matcher configured to match the user information and each of the pieces of robot information included in a valid robot list, and an outputter configured to output matched service information to the user terminal.
US11320801B2 Method for controlling an actuator and associated control by changing to open loop control when redundant sensors are not in agreement
The present invention relates to a method for controlling an actuator (4) comprising a mobile element (60), the method comprising steps of receiving a set-point signal and two position-measurement signals (A, B) of the mobile element (60) acquired by different position sensors (7), calculating a deviation between the two position-measurement signals (A, B), generating (102) a control signal (S) for controlling a movement of the mobile element (60) on the basis of the set-point signal (E) and at least one of the position-measurement signals (A, B), the method being characterised in that when the deviation between the position-measurement signals (A, B) crosses (201) a predetermined threshold, said method comprises the following steps: setting (202) the control signal (S) to a constant value so as to immobilise the mobile element (60), for each of the two measurement signals (A, B), calculating an interval of positions associated with the measurement signal (A), and detecting an output of the value of a measurement signal (A) outside the associated interval while the control signal (S) is set to the constant value.
US11320796B1 Renewable energy system controls
Physical and/or financial instruments may optimally hedge the cash flow of one or more renewable energy generators based on a desired risk and return profile of renewable infrastructure investors. Baseline revenues may be determined based on forward-looking electricity market price scenarios corresponding to qualified market products intended for sale from the renewable energy generators. Risk and return metrics of cash flows of the renewable energy generators may be determined. At least one physical hedge and/or financial hedge may be added. The size and operation of the renewable energy generators along with any physical hedges, or financial hedges, or both physical and financial hedges, may be optimized across multiple market price scenarios of qualified market products to optimize investor-tailored risk and return utility functions.
US11320795B2 Information acquisition system and positioning device
An information acquisition system includes a transmission device configured to transport a carrier carrying a number of products, an information acquisition device configured to obtain identification information of a corresponding one of the plurality of products when the carrier stops moving, a control device, and a positioning device. The positioning device includes a positioning member, a number of elastic members, a number of blocking members spaced apart and mounted on the positioning member, and a driving member fixedly coupled to the positioning member and configured to drive the positioning member to move telescopically between an extended position and a retracted position. When the positioning member is in the extended position, one of the blocking members blocks the carrier from moving. When the positioning member is in the retracted position, the blocking member that was blocking the carrier unblocks the carrier to allow the carrier to move.
US11320792B2 Circuit device, physical quantity measuring device, electronic apparatus, and vehicle
Provided is a circuit device including: a clock signal generation circuit generating a plurality of multi-phase clock signals; a time-to-digital conversion circuit performing a count operation based on an i-th clock signal that corresponds to a multi-phase clock signal, to obtain a count value that corresponds to a time difference between transition timings of a first signal and a second signal, to obtain a first digital value that corresponds to a time difference between transition timings of the first signal and a j-th clock signal that corresponds to a multi-phase clock signal, and to obtain a second digital value that corresponds to a time difference between transition timings of the second signal and a k-th clock signal that corresponds to a multi-phase clock signal; and a processing circuit obtaining a digital value that corresponds to the time difference based on the count value, the first digital value, and the second digital value.
US11320784B2 Method and apparatus for processing holographic image
Provided are methods of processing a holographic image and apparatuses using the methods. A method includes obtaining image data with respect to a three-dimensional (3D) object, obtaining interference patterns in a computer-generated hologram (CGH) plane by performing a Fourier transform on the image data, and generating a CGH with respect to the 3D object based on the interference patterns, wherein the Fourier transform is performed based on a focal length of an eye lens of an observer.
US11320770B2 Fixing device for suppressing reduced durability of a flexible rotary member
The present invention provides a fixing device including a flexible cylindrical rotary member and an inner-surface opposing portion that opposes an inner surface of the rotary member at an end portion of the rotary member in a generatrix direction. The inner-surface opposing portion moves upstream in a recording material conveying direction in accordance with lateral shift of the rotary member in the generatrix direction. This restricts the lateral shift of the rotary member.
US11320766B2 Cleaning surfaces for print apparatus
In an example, a print apparatus comprises an intermediate transfer member to receive thermoplastic print agent from a photoconductive surface, a rotatably mounted endless cleaning surface to receive a layer of thermoplastic print agent from the intermediate transfer member and a heater, to heat the endless cleaning surface. The endless cleaning surface may be to engage with the intermediate transfer member when heated to transfer residue from the intermediate transfer member to the layer of thermoplastic print agent on the endless cleaning surface.
US11320745B2 Measuring a process parameter for a manufacturing process involving lithography
There is disclosed a method of measuring a process parameter for a manufacturing process involving lithography. In a disclosed arrangement the method comprises performing first and second measurements of overlay error in a region on a substrate, and obtaining a measure of the process parameter based on the first and second measurements of overlay error. The first measurement of overlay error is designed to be more sensitive to a perturbation in the process parameter than the second measurement of overlay error by a known amount.
US11320743B2 Method to label substrates based on process parameters
A method of grouping data associated with substrates undergoing a process step of a manufacturing process is disclosed. The method includes obtaining first data associated with substrates before being subject to the process step and obtaining a plurality of sets of second data associated with substrates after being subject to the process step, each set of second data being associated with a different value of a characteristic of the first data. A distance metric is determined which describes a measure of distance between the sets of second data, and the second data is grouped based on a property of the distance metric.
US11320737B1 Fountain solution thickness measurement using a hot wire anemometer in a lithography printing system
According to aspects of the embodiments, there is provided a method of measuring the amount of fountain solution using a hot wire anemometer. Fountain solution thickness is measured using the flow rate of vaporized fountain solution and comparing to baseline air only flow rate. The vaporized measurement is correlated with the baseline utilizing specific heat, density and enthalpy values and keeping velocity of fluid constant. Changes in the measurement will then be related to the specific heat, density and enthalpy. Density can be back calculated to yield volume and knowing the area of the image being printed give a real time thickness value.
US11320736B2 Pattern forming material and pattern forming method
A pattern forming material according to an embodiment is a pattern forming material comprising a polymer composed of a plurality of monomer units bonded to each other. Each of the monomer units includes an ester structure having a first carbonyl group and at least one second carbonyl group bonded to the ester structure. A second carbonyl group farthest from a main chain of the polymer constituting the pattern forming material among second carbonyl groups is in a linear chain state.
US11320730B2 Dark-coloured or black projection screen
An article used as black or dark-colored front-projection screen includes two distinct diffusely reflecting scattering elements, taking the form of parallel sheets or planes, qualified first and second scattering elements, wherein the first scattering element is translucent or transparent and the second scattering element is of dark color.
US11320729B2 Projection apparatus
A projection apparatus having a light modulation element includes a main body; an optical unit that is rotatably supported by the main body and includes a projection optical system for projecting the spatially modulated light onto the projection surface, a first rotation member rotatably supported to the main body and a second rotation member rotatably supported to the first rotation member; a first sensor; a second sensor; a controller; and a regulation mechanism, and the regulation mechanism includes a moving member that is movable between a regulation position for regulating the rotation and a regulation release position for releasing the regulating of the rotation, and fixes the moving member at the regulation position in a case where the controller determines that the first rotation member and the second rotation member are in the predetermined specific rotation state.
US11320727B2 Light source module and projection apparatus
A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.
US11320725B2 Projection type display apparatus, projection type display system, control method of projection type display apparatus, and storage medium
A projection type display apparatus which includes an optical system having an adjuster configured to adjust a field curvature of an in-focus plane of a projection image includes at least one processor or circuit configured to execute a plurality of tasks including an acquisition task configured to acquire position information of a predetermined position in an imaging area of an image generator and an optical axis of the optical system, and a control task configured to acquire an adjusting amount of a tilt unit configured to tilt the in-focus plane, using information from the acquisition task, a field curvature amount of the in-focus plane based on a position of the adjuster, and information on a projection target.
US11320722B2 Flash module containing an array of reflector cups for phosphor-converted LEDs
In a thin flash module for a camera, a rectangular array of LEDs is mounted on a single lead frame. The lead frame connects the LEDs in series. The LEDs are much smaller than conventional LEDs in a flash module. The LEDs may be in 5×3 array or a 4×3 array, for example. An array of reflective cups is molded over the lead frame or attached to the 10 lead frame, where each of the cups has a substantially square aperture to produce a square sub-beam. A layer of phosphor is located within each cup overlying its associated LED to produce white light. The aspect ratio of the array is selected to generally match the aspect ratio of the camera's field of view (e.g., 16:9). Since the LEDs are very small, the height of the cups may be small to form an ultra-thin flash module. Thin lenses may instead be used.
US11320721B2 Imaging apparatus
An imaging apparatus includes a main body having an imaging element; a rectangular display disposed along one surface of the main body; and a hinge unit that movably connects the display to the main body. The hinge unit includes a support portion connected to the main body so as to be rotationally movable about a first axis by a pair of first hinges on the first axis extending along one of two sides of the display which are at right angles to each other. The display is supported by the support portion so as to be rotationally movable about a second axis by a pair of second hinges on the second axis extending along other of the two sides of the display which are at right angles to each other. One of the pair of first hinges is disposed between the pair of second hinges.
US11320709B2 Flexible display device which can be folded or rolled
A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer disposed on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer disposed on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of the sides of the first opening includes a plurality of slopes having different inclinations.
US11320701B2 Active matrix substrate and a liquid crystal display
The present invention provides a liquid crystal display that can reduce occurrence of quality problems and improve adhesive strength between substrates. The present invention is a liquid crystal display including a first substrate, a second substrate, and a seal. The first substrate includes a shift register monolithically formed on an insulating substrate, a plurality of bus lines, a first end, and a display region. The shift register includes a plurality of multistage-connected unit circuits and wiring connected to the plurality of unit circuits, and is arranged in a region between the first end and the display region. At least one of the unit circuits includes a clock terminal, an output terminal, an output transistor, a second transistor, and a bootstrap capacitor. The output transistor and the bootstrap capacitor are arranged in a region between the first end and one of the wiring and the second transistor.
US11320694B2 Backlight device and display apparatus including the same
A backlight device includes a substrate and a plurality of light emitters on the substrate. Each of the plurality of light emitters includes a brightness controller disposed on the substrate, and a pad unit disposed on the substrate. The brightness controller generates a light-emission current, a light-emitting diode is allowed to be disposed on the pad unit, and the light-emitting diode emits light based on the light-emission current.
US11320691B2 Manufacturing method of display substrate, display substrate and display device
Provided are a manufacturing method of a display substrate, a display substrate and a display device, which belongs to the field of display technologies. The manufacturing method of the display substrate includes: forming a first planarization layer on a base substrate on which a patterned film layer is formed; forming a first buffer layer on the side, away from the base substrate, of the first planarization layer; forming a second buffer layer on the side, away from the base substrate, of the first buffer layer; and forming a Wire Grid Polarizer (WGP) on the side, away from the base substrate, of the second buffer layer.
US11320679B2 Display device with detection circuit
In a display device including a connection portion pressure-bonded with an anisotropic conductive film and an FPC, a closed circuit configured to allow an abnormality, such as a connection failure in the connection portion, or disconnection or a short circuit in a wiring line of the FPC to be detected, is provided separately from a wiring line needed for displaying an image. When an abnormality occurs, a resistance value of the closed circuit changes, and thus a current value of current flowing through the closed circuit changes. As a result, even when an image is displayed, a detection circuit detects a change in a value of voltage applied to the closed circuit and notifies a user, and thus the user can know that an abnormality occurs in the connection portion or the wiring line of the FPC.
US11320675B2 Automatic bias control of an optical transmitter
In one embodiment, an electro-absorption modulator receives an optical light from an optical light source and outputs a modulated optical signal. The electro-absorption modulator includes a bias voltage used to set a predetermined modulation performance and an output power of the electro-absorption modulator. A controller measures a photocurrent generated by the electro-absorption modulator and uses the photocurrent as a reference to automatically control the bias voltage of the electro-absorption modulator to maintain the predetermined modulation performance and the output power of the electro-absorption modulator when a detuning change occurs between the electro-absorption modulator and the optical light source throughout the lifetime of transmitters based on an EML device.
US11320671B2 Method for designing spectacle lenses, lenses and devices for designing the same
A method for designing, by means of a computer, at least one surface of a lens for a user. The method includes the steps of (i) obtaining displacement information on an amount of displacement between a user specific fitting position and a reference position, the reference position representing a primary fitting point of a lens surface on a reference line of sight of an eye of the user, and the user specific fitting position representing a user specific fitting point of the lens surface determined on the basis of the user; and (ii) causing calculating a design of the at least one surface of the lens on the basis of said displacement information.
US11320665B2 Retarder stack pairs for polarization basis vector transformations
A device for manipulating the polarization of light which includes a first retarder-stack (Stack 1) that converts the polarization of input light from a first polarization basis vector (PBV1) to a second polarization basis vector (PBV2), a second retarder-stack (Stack 2) that returns the polarization of light from PBV2 to PBV1, and one or more optically functional layers between Stack 1 and Stack 2. Stack 1 has a plurality of layers, wherein the number of layers, retardation values, and orientations of layers in Stack 1 are selected to produce a PBV2 that is substantially spectrally-uniform over a prescribed range of wavelengths. PBV1 is a non-trivial eigen-polarization of combined Stack 1 and Stack 2. Stack 2 has a plurality of layers and Stack 2 is arranged in series with Stack 1. Alternatively, instead of two different stacks, a reflector may be used to produce a return pass through Stack 1.
US11320659B1 Headband for head-mounted device with magnetic components
A head-mounted device includes a housing assembly and a headband that is connected to the housing assembly and is movable between a use position and a storage position. The head-mounted device also includes a first magnetic component that is located on the headband and a second magnetic component that is located on the headband. The first magnetic component is spaced from the second magnetic component in the use position, and the first magnetic component and the second magnetic component are magnetically attracted to each other in the storage position.
US11320654B2 Headup display device
A headup display device may include: a mirror part rotatably supported by a support part; a housing part installed on one side of the mirror part; a driving part installed in the housing part; a spiral gear part rotatably connected to the driving part; and a mirror rotating part connected to the mirror part, and configured to rotate the mirror part as the spiral gear part is rotated.
US11320650B1 High assurance head tracking system incorporating ground truth fiducials
A high-assurance headtracking system for a head worn display (HWD) incorporating ground-truth fiducials is disclosed. In embodiments, the headtracking system includes a camera fixed to a mobile platform (e.g., an aircraft cockpit) and oriented toward a pilot wearing the HWD. Images captured by the camera detect fiducial markers attached to the HWD (and fixed in a device reference frame) and static fiducial markers fixed to the mobile platform, each static fiducial marker including a constellation of individual markers having a known position and orientation in the platform reference frame. The headtracking system include control processors for analyzing the images and identifying therein the device-frame and static fiducial markers. The headtracking system determines a device pose of the HWD relative to the platform reference frame and monitors the device pose for drift or error based on the known positions of the identified static fiducial markers.
US11320648B2 Hermetic seal and a method of assembling
A hermetic seal between an optical element and a metal mount or housing using a fluoropolymer. The fluoropolymer is dispersed along the interior edge of the metal mount. The metal mount and fluoropolymer are then heated to a temperature exceeding the melting point of the fluoropolymer. Once heated the optical element is pressed into the metal mount and allowed to cool. The metal mount, optical element and thickness of fluoropolymer are sized to provide an interference fit between the metal mount and optical element.
US11320643B2 Composite prism for multi-functional telescope, and binocular telescopic optical system for same
A composite prism for multi-functional telescopes, and binocular telescopic optical system thereof. The composite prism comprises a first half-pentaprism (2), a roof prism (3), and a second half-pentaprism (4). Longer right-angled surfaces of the first half-pentaprism (2) and second half-pentaprism (4) are cemented onto a bottom surface of the roof prism (3). A light incident plane of the roof prism (3) and a light emission plane thereof share the same one and are parallel to a roof edge of the roof prism (3), such that a light incident axis of the composite prism is parallel to a light emission axis thereof. A binocular telescopic optical path system comprises an objective lens (1), the composite prism, a reticle lens (5), and an eyepiece (6), and has functions of viewing, sighting, laser emitting and receiving, and display.
US11320635B2 Imaging optical system, projection type display device, and imaging apparatus
The imaging optical system forms a first intermediate image at a position conjugate to a magnification side imaging surface and a second intermediate image at a position closer to a reduction side than the first intermediate image on an optical path and conjugate to the first intermediate image. The imaging optical system consists of a first optical system, a second optical system, and a third optical system in order from the magnification side to the reduction side along the optical path. The imaging optical system does not include a reflective member having a power.
US11320630B2 Lens system, interchangeable lens device, and camera system
A lens system includes, in order from an object side to an image plane side: a first lens element having a negative power; a second lens element whose concave surface faces the object side; and a third lens element having a positive power, and satisfies conditions (1) and (2). 0.205<|(TL1/TA)·tan(ω)|  (1) 0.120
US11320628B2 Prism device
The present disclosure relates to a prism device, comprising a prism assembly, and a holder connected to the prism assembly. The holder comprises a first end and a second end oppositely arranged, and the second end is connected to the prism assembly, the first end is used to provide a support point for the holder, and the second end is movable relative to the first end to adjust a spatial position of the prism assembly relative to the support point. It is not required to wear the prism assembly on the nose bridge by mean of using a holder to support the prism device, which reduces the weight on the wearer's nose bridge and relieve the discomfort caused by wearing objects. In addition, when the visual field changes with the movement of the head, it will not cause dizziness to the user.
US11320624B2 Lens driving device and camera module comprising same
A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equal to or larger than the length of the second side surface in the optical axis direction.
US11320622B2 Lens barrel, imaging apparatus, and manufacturing method for lens barrel
A lens barrel includes a lens containing resin, and a lens holder configured to hold the lens via an adhesive. The lens includes a first area, and a second area, the adhesive being applied to the second area, and the second area being adhered to the lens holder and containing more oxides or modified materials of the resin than the first area.
US11320620B2 High density bundled optical fiber cable with preconnectorized drop points
Embodiments of a bundled optical fiber cable are provided. Included therein is a central cable unit spanning a first length from a first end to a second end. The central cable unit has a first plurality of optical fibers disposed within a cable jacket. The bundled optical fiber cable also includes at least one optical fiber drop cable wound around the cable jacket of the central cable unit. Each optical fiber drop cable spans a second length from a first end to a second end. Further, each optical fiber drop cable includes one or more optical fibers disposed within a buffer tube. The first end of each optical fiber drop cable is substantially coterminal with the first end of the central cable unit, and the first length spanned by the central cable unit is longer than the second length spanned by each of the optical fiber drop cables.
US11320617B2 Connection box and method for connecting optical cables
It is disclosed a connection box for housing a connection between a distribution cable and a drop cable of an optical access network. The connection box comprises an outer casing and a detachable connection plate, which may be completely housed therein. The outer casing comprises a fixing member for fixing the distribution cable. The connection plate comprises a first surface with a fixing member for fixing an end of the drop cable and a second, opposite surface with a connector holder for holding the optical connector between a distribution fiber extracted from the distribution cable and a drop fiber extracted from the drop cable. The perimeter edge of the connection plate exhibits an indentation forming a fiber passage allowing the drop fiber passing from the first surface to the second surface of the connection plate. It is also disclosed a method for connecting two optical cables using such connection box.
US11320613B2 Opto-electric hybrid board, connector kit, and producing method of connector kit
An opto-electric hybrid board is capable of being mounted on a connector having a bottom wall. The opto-electric hybrid board sequentially includes an optical waveguide and an electric circuit board toward one side in a thickness direction of these. The optical waveguide includes an under clad layer, a core layer disposed on a one-side surface of the tinder clad layer, and an over clad layer disposed on the one-side surface of the under clad layer so as to cover the core layer. The under clad layer is in contact with an other-side surface in the thickness direction of the electric circuit board. The one-side surface in the thickness direction of the electric circuit board is capable of being placed on the bottom wall.
US11320608B1 Metal coated spike array
An article of manufacture includes a support structure including a cladding material and defining therein a plurality of substantially parallel cores. The article also includes a plurality of conically-shaped spikes protruding from a first side of the support structure. Each respective conically-shaped spike of the plurality of conically-shaped spikes includes a core material (i) extending through a corresponding core of the plurality of substantially parallel cores and (ii) comprising an axial protrusion that protrudes axially from the cladding material at the first side of the support structure. The axial protrusion of the core material is tapered to form the respective conically-shaped spike. The article also includes a refractory metal layer coating at least a portion of each respective conically-shaped spike and one or more electrodes connected to the refractory metal layer and configured to apply a voltage to the refractory metal layer.
US11320607B2 Excitation light irradiation device and excitation light irradiation method
An excitation light irradiation device includes a substrate having a color center. The color center is excited by an excitation light incident to the substrate. The substrate includes first and second reflection surfaces facing each other, and first and second end surfaces facing each other. When the excitation light enters into the substrate, the incident excitation light travels from the first end surface to the second end surfaces while repeatedly reflecting between the first and second reflection surfaces. The second end surface is inclined. The second end surface reflects the incident excitation light so as to cause the incident excitation light to be emitted from one of the first and second reflection surfaces.
US11320604B2 Optical connection component
An optical connection component includes: a glass plate formed of a glass material capable of transmitting ultraviolet rays, the glass plate having a first surface, a second surface opposite to the first surface, and one or a plurality of first through holes penetrating from the first surface to the second surface; a resin ferrule fixed to the first surface of the glass plate and having one or a plurality of second through holes each having a central axis coaxial with the central axis of the one or a plurality of first through holes; and one or a plurality of optical fibers including a glass fiber and a resin coating covering the outer periphery of the glass fiber, wherein the glass fiber exposed from the resin coating at the tip end of each of the one or a plurality of optical fibers is received in the one or a plurality of first through holes and the one or a plurality of second through holes.
US11320603B2 Optical coupling device with waveguide assisted registration
A multi-piece optical coupling device comprises a first piece that includes one or more first receiving elements configured to receive and secure one or more optical waveguides. The first piece further includes one or more light affecting elements configured to affect one or more characteristics of light from the optical waveguides while propagating the light within the optical coupling device. A second piece is separate from the first piece and includes one or more second receiving elements configured to receive the waveguides, the first receiving elements and the second receiving elements configured to align the second piece and the first piece using the optical waveguides. The second piece also includes one or more mating alignment features configured to engage with a mating optical coupling device and to align the optical coupling device with the mating optical coupling device.
US11320602B2 Push-pull boot connector for fiber optic cables
A push-pull connection includes a push-pull boot connector and an adapter, which are connected together and retained with a latching mechanism. The push-pull boot connector includes a connector housing and a remote release push-pull strain relief boot. The connector housing, when pulled away from the mating face of the adapter, via the strain relief boot, will detach the latching mechanism.
US11320598B2 Optical demultiplexer with truncated profile and an optical transceiver module implementing same
The present disclosure is generally directed to an optical demultiplexer for use in an optical transceiver module having a truncated profile/shape to increase tolerance and accommodate adjacent optical components. In more detail, the optical demultiplexer comprises a body with at least one truncated corner at the input end. The at least one truncated corner allows the optical demultiplexer to be disposed/mounted, e.g., directly, on a densely populated transceiver substrate, e.g., a printed circuit board (PBC), and provide additional tolerance/space for mounting of circuitry and/or components within the region that would normally be occupied by corner(s) of the optical demultiplexer body. The at least one truncated corner may be introduced in a post-production step, e.g., via cut & polishing, or introduced during formation of the optical demultiplexer using, for instance, photolithography techniques.
US11320594B2 Optical system comprising chlorine doped mode field expanded optical fibers
An optical system comprising: an optical assembly having a first optical surface and a rear optical surface, said optical assembly comprising at least three optical elements; an optical fiber comprising a core portion with a mode field diameter (MFD) expanded region optically coupled to the rear optical surface of the optical assembly, the optical fiber comprising a core region doped with chlorine in a concentration greater than 0.5 wt %, wherein the MFD expanded region is less than 5 cm in length, and has MFD at the fiber end coupled to the optical assembly that is a least 20% greater than the MFD at other end of the optical fiber; an optical signal source coupled to first optical surface of the optical assembly, such that the optical signal provided by the optical signal source is routed along an optical path formed by the optical assembly to the mode field diameter expanded region of said optical fiber.
US11320592B2 Process for fabricating a photonic chip via transfer of a die to a receiving substrate
The invention relates to a process for fabricating a photonic chip including steps of transferring a die to an actual transfer region of the receiving substrate comprising a central region entirely covered by the die and a peripheral region having a free surface, a first waveguide lying solely in the central region, and a second waveguide lying in the peripheral region; depositing an etch mask on a segment of the die and around the actual transfer region; and dry etching a free segment of the die, the free surface of the peripheral region then being partially etched.
US11320591B2 Methods and apparatuses for casting polymer products
In an example method of forming a waveguide film, a photocurable material is dispensed into a space between a first mold portion and a second mold portion opposite the first mold portion. Further, a relative separation between a surface of the first mold portion with respect to a surface of the second mold portion opposing the surface of the first mold portion is adjusted. The photocurable material in the space is irradiated with radiation suitable for photocuring the photocurable material to form a cured waveguide film. Concurrent to irradiating the photocurable material, the relative separation between the surface of the first mold portion and the surface of the second mold portion is varied and/or an intensity of the radiation irradiating the photocurable material is varied.
US11320587B2 Planar lightwave circuits (PLCs) exhibiting controllable transmissivity / reflectivity
Aspects of the present disclosure describe planar lightwave circuit systems, methods and structures including a resonant mirror assembly having cascaded resonators that provide or otherwise facilitate the control of the transmissivity/reflectivity of a planar lightwave circuit (PLC)—or portion thereof—over a range of 0% to substantially 100%.
US11320585B2 Photonics fabrication process performance improvement
A plurality of waveguide structures are formed in at least one silicon layer of a first member. The first member includes: a first surface of a first silicon dioxide layer that is attached to a second member that consists essentially of an optically transmissive material having a thermal conductivity less than about 50 W/(m·K), and a second surface of material that was deposited over at least some of the plurality of waveguide structures. An array of phase shifters is formed in one or more layers of the first member. An array of temperature controlling elements are in proximity to the array of phase shifters.
US11320582B2 Illumination device
An illumination device is disclosed that may constitute a partition wall or the like having an impact in a bright and brilliant space. An illumination device according to an embodiment may include: a plurality of light guide plate units each including a light guide plate and an LED substrate; and a base to which the plurality of light guide plate units are attached so as to be laid over the base. The attachment surface of the base is divided into sections for attaching the light guide plate units so as to lay the light guide plate units over the base and each section is provided with an IC board for driving the corresponding LED substrate and snap-fit engagement portions for fixing the light guide plate unit to the base.
US11320580B2 Light directing sheet, backlight module, and display device
A light directing sheet includes a light-incident side and a light-exit side opposite to the light-incident side. The light-exit side can be divided into a middle area and two side areas along an X-axis direction. The side areas are located on both sides of the middle area. A plurality of strip structures are protruded and arranged on each of the side areas, and the strip structures are arranged along the direction of the X axis and elongated along the direction of a Y axis perpendicular to the X axis. The strip structures are in a staggered arrangement of high microstructures and low microstructures with a height lower than the high microstructures. Through the type and arrangement of the strip structures on the light directing sheet, the light with an excessively large angle can be refracted again. A backlight module and a display device include the light directing sheet.
US11320579B2 Back light unit comprising shape memory material and display apparatus comprising the same
An aspect of the present disclosure provides a backlight unit with improved wrinkled phenomenon of optical sheet due to external factors such as temperature or humidity, and a display apparatus including the same. The display apparatus according to an embodiment includes: a backlight unit comprising an optical sheet; and an image forming unit configured to generate an image by transmitting or blocking light emitted from the backlight unit, and the optical sheet includes a plurality of sheets, and comprises a shape memory material in at least one of the plurality of sheets.
US11320572B2 NDIR gas sensor, optical device, and optical filter for NDIR gas sensor
This disclosure provides a NDIR gas sensor comprising: an optical filter having a substrate and a multilayer film; and an infrared light emitting and receiving device having a semiconductor layer of a first conductive type, an active layer, and a semiconductor layer of a second conductive type; where the multilayer film has a structure in which a first layer and a second layer are alternately stacked; the active layer contains InAsySb1-y (0.1≤y≤0.2); and the optical filter includes a wavelength range having an average transmittance of 70% or more with a width of 50 nm or more in a wavelength range of 6 μm to 10 μm, and has a maximum transmittance of 10% or more in a wavelength range of 12.5 μm to 20 μm and an average transmittance of 5% or more and 60% or less in a wavelength range of 12.5 μm to 20 μm.
US11320566B2 Multiple well matching within subsurface representation
A subsurface representation may define simulated subsurface configuration of a simulated subsurface region. The simulated subsurface region may include simulated wells, and the simulated subsurface configuration may define simulated correlation between the simulated wells. Subsurface configuration of wells may be compared with the simulated subsurface configuration to generate similarity maps for the wells. The similarity maps may be arranged based on spatial arrangements of the wells such that the similarity maps overlap with each other within an overlap area. Locations within the overlap area may correspond to groupings of matched simulated wells. Correlation between the wells may be determined based on the simulated correlation between the matched simulated wells.
US11320565B2 Petrophysical field evaluation using self-organized map
A method, apparatus, and program product may evaluate a field by receiving a dataset including well measurements collected from a plurality of wells in a field, generating a synthetic dataset from the received dataset by computing a plurality of synthetic samples from the received dataset using a self-organized may (SOM), and propagating one or more models generated from the synthetic dataset to the plurality of wells.
US11320564B1 Method and system for determining single-well dynamic reserve and recoverable reserve of gas-drive reservoir
A method and system determines a single-well dynamic reserve and recoverable reserve of a gas-drive reservoir. An example method includes: calculating a gas saturation of a gas-drive reservoir based on a principle of material balance; establishing a relationship between an oil-gas relative permeability ratio and oil-gas flow rates based on Darcy's law; fitting a binomial relationship between the oil-gas relative permeability ratio and the gas saturation based on an oil-gas seepage law; and establishing a gas-drive characteristic curve relationship between a produced gas-oil ratio and a cumulative oil production under a steady seepage flow of the gas-drive reservoir based on the above relationships and the gas saturation, and calculating a single-well dynamic reserve and recoverable reserve of the gas-drive reservoir based on binomial regression coefficients of the binomial relationship and the gas-drive characteristic curve relationship.
US11320562B2 Relating to detectors
A method for optimising detector performance in a dual-energy detector system including high-energy X-ray detection and low-energy X-ray detection. The method includes one or more steps from a group including: utilising different scanning rates for high-energy X-ray detection and low-energy X-ray detection; utilising different integration times for high-energy Xray detection and low-energy X-ray detection; and/or utilising different diode sizes for high-energy X-ray detection and low-energy X-ray detection.
US11320557B2 Post-stack time domain image with broadened spectrum
A computer system receives a post-stack time-domain image having a first spectrum and representing one or more subsurface structures. The computer system reconstructs an increased-frequency version of the post-stack time-domain image using L0-constrained inversion and a least-squares mismatch ratio. The increased-frequency version of the post-stack time-domain image includes structural artifacts. The computer system removes the structural artifacts from the increased-frequency version of the post-stack time-domain image using singular value decomposition. The computer system combines the increased-frequency version of the post-stack time-domain image with the post-stack time-domain image using a weighting function. The computer system generates a combined version of the increased-frequency version of the post-stack time-domain image and the post-stack time-domain image. The combined version represents the one or more subsurface structures and has a second spectrum broader than the first spectrum.
US11320542B2 Method for determining a position
In a method for determining a position, in particular of a vehicle, a first position determination entity is defined as the active position determination entity. The position determined by the active position determination entity is output as the currently determined position. A further position determination entity is started and determines a position on the basis of the received sensor data. If the further position determination entity has reached a stable status, it is defined as the active position determination entity.
US11320541B1 Georeferencing certification method and system for mobile devices
The present invention relates to a georeferencing certification method actuated by means of a central unit with one or more GNSS sensors and one or more mobile devices which request the georeferencing. The mobile device will collect the information monitored by the GNSS sensor installed on the mobile device and send it to the central unit, which will compare the information received with that which it has acquired through its relative GNSS sensors. The result of the comparison will authorise, or not, the unit to issue the georeferencing certification.
US11320538B2 Solid-state LIDAR transmitter with laser control
A solid state LIDAR transmitter with matrix-addressable laser drive circuit includes a first electrical bus that provides a first voltage potential to columns of the matrix-addressable laser drive circuit and a second electrical bus that provide a second voltage potential to rows of the matrix-addressable laser drive circuit. A plurality of column switches connects the plurality of columns to the first electrical bus. A plurality of row switches connects the plurality of rows to the second electrical bus. The transmitter includes a plurality of series connected diodes comprising a laser diode in series with another diode, where a respective one of the plurality of series connected diodes is electrically connected between a respective column and row of the matrix-addressable laser drive circuit to form the LIDAR transmitter. At least some of the second diodes increasing an overall reverse breakdown voltage of the series connected diodes.
US11320535B2 Optical system for determining interferer locus among two or more regions of a transmissive liquid crystal structure
In an optical detection system, received light can be concentrated and presented to a single-pixel photodetector (or an array of relatively few photodetectors). Concentration of received light can be performed by curved concentrator such as a continuously-curved or faceted reflector. A portion or an entirety of the detector might be blinded (e.g., desensitized) by bright interferers such as the sun. An electro-optic shutter such as a liquid crystal (LC) structure can be used to selectively transmit or mask-off portions of the received light. For example, an LC structure can have regions of selectable opacity for a specified polarization of incident light. The LC structure can be controlled to render certain region opaque, such as to suppress interference from unwanted interferers such as the sun, bright lights, or unwanted reflections. An LC structure can also be used to implement a scanned transmit/receive technique.
US11320515B2 Detection with multipath reflection elimination in multi-input multi-output radar system
Systems and methods include transmitting transmit signals from transmit elements, and receiving reflections resulting from the transmit signals at receive elements. The reflections are processed to obtain range-Doppler maps. Each range-Doppler map corresponds with one combination of the transmit elements and the receive elements. The range-Doppler map includes complex values that indicate intensity over a set of range values and a set of relative velocity values. A synthetic matrix of synthetic vectors of array response combinations is generated for transmit angles and receive angles. Each array response combination is a combination of a transmit response for one of the transmit angles and a receive response for one of the receive angles. Two stages of detection are performed. A first stage identifies potential objects and a second stage eliminates the potential objects that are ghost objects. The potential objects remaining after the second stage are the real objects.
US11320512B2 Determining a position estimate of an asset
A method includes obtaining or holding available a radio map that has been determined based on radio node observation data of radio signals emitted from radio nodes of a radio node network. The method obtains asset observation data of one or more radio signals that have been emitted from an asset and observed by radio nodes of the radio node network. The method also determines a position estimate of the asset based on the asset observation data and the radio map. A corresponding system is also disclosed.
US11320509B2 Electronic devices with motion sensing and angle of arrival detection circuitry
An electronic device may use information about the location of nearby devices to make sharing with those devices more intuitive for a user. The electronic device may include control circuitry, wireless circuitry including first and second antennas, and motion sensor circuitry. The control circuitry may determine the location of a nearby electronic device by calculating the angle of arrival of signals that are transmitted by the nearby electronic device. To obtain a complete, unambiguous angle of arrival solution, the electronic device may be moved into different positions during angle of arrival measurement operations. At each position, the control circuitry may calculate a phase difference associated with the received signals. Motion sensor circuitry may gather motion data as the electronic device is moved into the different positions. The control circuitry may use the received antenna signals and the motion data to determine the complete angle of arrival solution.
US11320506B2 Multiband spiral cardiac MRI with non-cartesian reconstruction methods
A computerized method of reconstructing acquired magnetic resonance image (MRI) data to produce a series of output images includes acquiring a multiband k-space data set from a plurality of multiband slices of spiral MRI data; simultaneously acquiring a single band k-space data set comprising respective single band spiral image slices that are each associated with a respective one of the multiband slices in the multiband k-space data set; using the single band k-space data set, for each individual multiband slice, calculating a respective calibration kernel to apply to the multi-band k-space data set for each individual multiband slice; separating each individual multiband slice from the multiband k space data set by phase demodulating the multi-band k-space data using multiband phase demodulation operators corresponding to the individual multiband slice and convolving phase demodulated multi-band k-space data with a selected convolution operator to form a gridded set of the multi-band k-space data corresponding to the individual multiband slice.
US11320505B2 MRI system using nonuniform magnetic fields
A method for magnetic resonance imaging uses an electromagnet [304], which may have open geometry, to generate a spatially nonuniform magnetic field within an imaging region [306]. The current through the electromagnet is controlled to repeatedly cycle the nonuniform magnetic field between a high strength for polarizing spins and a low strength for spatial encoding and readout. Using RF coils [308], excitation pulses are generated at a frequency that selects a non-planar isofield slice for imaging. The RF coils are also used to generate refocusing pulses for imaging and to generate spatial encoding pulses, which may be nonlinear. Magnetic resonance signals originating from the selected non-planar isofield slice of the nonuniform magnetic field in the imaging region [306] are detected using the RF coils [308] in parallel receive mode. MRI images are reconstructed from the parallel received magnetic resonance signals, e.g., using algebraic reconstruction.
US11320500B2 Cryogenic device for magnetic resonance imagery scanner and magnetic resonance imagery assembly comprising such cryogenic device
A cryogenic device for cooling an RF coil of a Magnetic Resonance Imaging scanner. The cryogenic device includes: a cryocooler providing a cold source; a solid thermal link; the solid thermal link in thermal contact with the cryocooler; a RF coil holder for holding the RF coil, the RF coil holder being in thermal contact with thermal link; a vacuum chamber enclosing the solid thermal link and the RF-coil holder; a measurement surface, facing the RF coil holder; wherein each one of the cryocooler, the solid thermal link, the RF coil holder and the measurement surface is magnetic material free.
US11320499B2 Magnet arrangement for generating a selection magnetic field, apparatus with a magnet arrangement and method for generating a selection magnetic field
A magnet arrangement for generating a selection magnetic field with a gradient and a field-free region in a sample volume includes: a Maxwell magnet system with two ring magnets, which are arranged in coaxial fashion and at a distance from one another on a common Z-axis extending through the sample volume, a focus field coil arrangement with at least one focus field coil pair for displacing the field-free region within the sample volume, and a drive coil for generating an MPI drive field. The magnet arrangement comprises a quadrupole magnet system with at least one quadrupole ring for generating a quadrupole magnetic field, the quadrupole magnet system being arranged coaxially with respect to the Maxwell magnet system. Using the magnet arrangement according to the invention, it is possible to switch between a selection magnet field with a field-free point and a field-free line without undesirably increasing the field gradient.
US11320495B2 Current-based directional element in a power delivery system
Systems and methods may be used to determine fault types and/or directions even during a loss of potential by receiving, at one or more processors, an indication of a pre-fault power flow direction for a power delivery system. The one or more processors then determine a fault direction during a fault for the power delivery system using current vector angles and the pre-fault power flow direction.
US11320490B2 Shunt resistor and apparatus for detecting current including the same
A shunt resistor for enhancing accuracy of current detection in the process of detecting current flowing through the shunt resistor and an apparatus for detecting current including the same. The shunt resistor includes two busbars made of an electrically conductive material and spaced apart a predetermined distance, a first connection element made of an electrically conductive material and configured to be mounted in a first busbar provided on one side among the two busbars, and a second connection element made of an electrically conductive material and configured to be mounted in a second busbar provided on the other side among the two busbars. The first connection element and the second connection element are configured to have an increase or decrease in an area of direct or indirect contact between the first connection element and the second connection element.
US11320484B2 Test method and test system
The present invention provides a method, device, and system for testing devices under testing (DUTs). The method comprises: sending a scan activated signal and a synchronous clock signal via the second signal line, and sending a first preset signal via the serial signal line, wherein each bit of the first preset signal is transmitted to a corresponding scan chain unit in a sequence of serial connection of the plurality of scan chain units with according to the synchronous clock signal, the corresponding scan chain unit is one of the plurality of scan chain units connected serially and coupled to the plurality of DUTs via a third signal line; sending a scan deactivated signal via the second signal line, to deactivate the scan chain units from identifying and receiving the first preset signal; and sending a second preset signal via the second signal line, and sending a test signal via the first signal line.
US11320482B2 Secure scan entry
An integrated circuit having a secure domain is disclosed. Circuitry within the integrated circuit is used to select one of a plurality of scan modes. The sequence used to select one of the scan modes also serves to reset all of the flip-flops in the secure domain. In this way, it is impossible for a hacker to use the test modes to shift data from the secure domain out of the integrated circuit. The reset is generated asynchronously upon assertion of a first signal and is terminated upon the assertion of a second signal. The assertion of the second signal also serves to select one of the scan modes. This system cannot be hacked by any method that enters scan mode since it is a hardware based solution.
US11320475B2 Testing system for traveling wave fault detectors
A testing apparatus for imposing a traveling wave signal on an electric system signal for testing a fault detector is disclosed herein. The fault detector may be configured to simulate a fault at a particular location by controlling the timing of the traveling wave signal. The testing apparatus may be configured to impose multiple traveling wave signals to test the accuracy of the fault location determined by the fault detector. The testing apparatus may be configured to determine the calculation accuracy of the fault detector. The testing apparatus may impose a traveling wave signal on a signal simulating an electrical signal on an electric power delivery system. The testing apparatus may be used to test capabilities of a fault detector of detecting a fault using traveling waves or incremental quantities.
US11320470B2 System and method for channel optimization using via stubs
Embodiments described herein relate to a method for modifying transmission line characteristics. The method may include: making a first determination of a null frequency of an input signal to a transmission line; performing an analysis to make a second determination of a wavelength of the input signal using, at least in part, the null frequency; making a third determination, based on the analysis, of a half wavelength of the input signal; calculating, based on the half wavelength, a total stub length; and adding a trace to a stub associated with a via, wherein the stub and the trace are a length that is at least a portion of the half wavelength of the input signal.
US11320460B2 Probe device of floating structure
Disclosed is a probe device of a floating structure including a probe unit having a groove formed at one end thereof into which a needle for transmitting an electrical signal is inserted, and a guide portion formed at the other end thereof and a plate unit having an inner space which is inserted with the guide portion and formed to support a part of the guide portion, wherein the guide portion is spaced apart from the inner space at a predetermined interval by an external force applied to the needle.
US11320459B2 Measuring system
The present disclosure relates to a measuring system including: an automation field device embodied for determining and/or monitoring a process variable of a medium; a connection unit, which includes a connection plug, which is electrically connected with the field device, and a cable, which is connected to the connection plug with a cable connection and which serves for supplying the field device with electrical energy and/or for transmitting information between the field device and a superordinated unit; and a protective cover, which surrounds the connection unit and the field device connected with the connection unit in a protection section, wherein by means of the protective cover the impact resistance of the measuring system in the protection section is increased.
US11320450B2 Method for estimating attachment posture of inertial sensor
An acceleration vector is detected in a kept-still state of a measurement target portion such as thighs of a target person to which an inertial sensor is attached, and further, another acceleration vector is detected in a state in which the target person is allowed to carry out exercise such that a posture of the measurement target portion is caused to change in a direction around a Yb axis with a Yb-axis direction of the measurement target portion maintained in a direction that perpendicularly intersects a vertical direction, direction in a sensor coordinate system the Yb-axis direction of the measurement target portion corresponds to is identified on the basis of a cross product vector of the acceleration vector and another acceleration vector.
US11320440B2 Application of PDCD4 as a therapeutic target for antidepressants and/or anxiolytics drugs
The application of PDCD4 as a drug treatment target for anti-depression and/or anti-anxiety disorders has been proved by experimental research that the increase of PDCD4 is an important factor leading to depression in the process of stress; PDCD4 as a target to inhibit its expression or function can play a good antidepressant role, and has no effect on normal physiological state. Therefore, PDCD4 can be used as a target in the preparation and screening of antidepressant and/or anxiolytic drugs, which has a broad application prospect.
US11320438B2 Isotopic methods for measurement of tryptophan and metabolites thereof
Tryptophan degradation is a key metabolic pathway controlling immune reactions and evidence suggests that during cancer progression generation of tryptophan metabolites may be fundamental for immune escape promoting the malignant phenotype of cancer cells in an autocrine fashion. The present invention relates to methods of measuring mass tag labelled tryptophan and metabolites thereof and methods using the labelled molecules for monitoring in a subject the effectiveness of a treatment and of disease recurrence after treatment, for stratifying patients and for diagnosing suppression of an immune response in a subject.
US11320436B2 Methods, arrays and uses thereof
The present invention provides a method for diagnosing or determining a pancreatic cancer-associated disease state comprising or consisting of the steps of: (a) providing a sample from an individual to be tested; and (b) determining a biomarker signature of the test sample by measuring the presence and/or amount in the test sample of two or more biomarkers selected from the group defined in Table A; wherein the presence and/or amount in the test sample of two or more biomarkers selected from the group defined in Table A is indicative of the pancreatic cancer-associated disease state in the individual; uses and methods of determining a pancreatic cancer-associated disease state, and methods of treating pancreatic cancer, together with arrays and kits for use in the same.
US11320428B2 Probe for dual-mode bio-imaging
The present subject matter relates to compounds that have aggregation-induced emission (AIE) characteristics and are capable of generating Raman signals in the Raman cell-silent region (1800 cm−1-2800 cm−1). The compounds can be used in dual-mode cell imaging by fluorescence and Raman microscopes.
US11320427B2 Tandemly repeated antibody-binding protein and its applications
The invention provides a tandemly repeated protein comprising at least two repeats of an amino acid sequence of an antibody binding protein or a fragment thereof and a cell having the repeats expressed on the membrane thereof, which can be used in immunoassay to improve detection sensitivity and detection limit.
US11320423B2 Method for reduction of interferences in immunoassays
Disclosed is an immunoassay method for detecting an analyte such as an antigen or an antibody in an isolated sample suspected to contain the analyte by incubating the sample with a plurality of binding partners, one of which carries a detectable label, wherein a label-specific binding partner is added that does not carry a label but binds to the detectable label. The method is applicable for a large variety of analytes and has proven particularly useful for analyte antibodies of the IgG and IgM class present in samples due to infections by pathogens. Also disclosed is a reagent kit useful for the method comprising at least two analyte-specific binding partners one of which carries a detectable label and a label-specific binding partner that binds to said detectable label but itself does not carry a detectable label.
US11320420B2 Compositions and methods for improving sensitivity in cell based assays
Compositions and methods are provided that reduce the time required for detection of botulinum neurotoxins in cell-based assays. In one aspect an isoquinolynyl compound can be used for this purpose. In such cell-based assays the cell can include an enzyme that facilitates degradation of the reporter significantly faster after the cleavage than before the cleavage, and presence of the Botulinum toxin correlates with reduction of the signal from a baseline signal. The cell can advantageously express both the construct that includes the reporter, and an enzyme that facilitates the degradation.
US11320417B2 Nanogap sensors and methods of forming the same
In a non-limiting embodiment, a device may include a substrate having conducting lines thereon. One or more fin structures may be arranged over the substrate. Each fin structure may include a sensor arranged over the substrate and around the fin structure. The sensor may include a self-aligned first sensing electrode and a self-aligned second sensing electrode arranged around the fin structure. The first sensing electrode and the second sensing electrode each may include a first portion lining a sidewall of the fin structure and a second portion arranged laterally from the first portion. At least the first portion of the first sensing electrode and the first portion of the second sensing electrode may define a sensing cavity of the sensor. The second portion of the first sensing electrode and the second portion of the second sensing electrode may be electrically coupled to the conducting lines.
US11320413B1 Characterization of crude oil by time of flight mass spectrometry
A system and computer program product are provided for calculating one or more indicative properties, e.g., one or more of the cetane number, octane number, pour point, cloud point, octane number, and aniline point of oil fractions, from the density and time of flight mass spectrometry (TOF-MS) of a sample of an oil sample.
US11320406B2 Methods and systems for adaptive accuracy control of ultrasonic non-destructive testing devices
A non-destructive testing calibration system includes a first multi-axis robotic device having a first end effector, a second multi-axis robotic device having a second end effector. A calibration assembly includes an emitter arranged on the first end effector and a receiver arranged on the second end effector, where the emitter and the receiver exchange a calibration signal between the first robotic device and the second robotic device. A data processor and a memory storing instructions, which when executed causes the data processor to perform operations comprising: performing a calibration scan, where the calibration scan includes a plurality of measurement points along a scan path of the emitter and the receiver; measuring the deviation between the emitter and the receiver at each measurement point along the scan path; and determining a corrected scan path based on the deviation between the emitter and receiver at each measurement point during the calibration scan.
US11320401B2 Eddy current flaw detection device and eddy current flaw detection method
The present invention provides an eddy current flaw detection device that sufficiently removes noise from a detection signal. A magnetic field is applied to a test object by a magnetic-field forming magnet. The magnetic flux density of a magnetic field generated by the magnetic-field forming magnet is set at a value in a predetermined range according to a distance between the magnetic-field forming magnet and a detection surface and the thickness of the test object.
US11320396B2 Electronic device including gas sensor and method of operating the same
An electronic device includes a pop-up device configured to be inserted into a main body of the electronic device in an inserted state, including a gas sensor including a sensor block for sensing a gas, and configured to expose the sensor block to an outer portion of the electronic device in a pop-up state; a power supplier arranged on an outer portion of the pop-up device, configured to supply electric power to the gas sensor; and a connection controller configured to control a connection state of the pop-up device, to block supply of electric power to the gas sensor when the pop-up device is in the inserted state and to supply electric power to the gas sensor when the pop-up device is in the pop-up state, including one or more terminals formed on the pop-up device that move together with the pop-up device when the pop-up device moves.
US11320394B2 Biosensor electrode having three-dimensional structured sensing surfaces
Embodiments of the invention include a method of using a sensor. The method includes accessing a sample and exposing the sample to the sensor. The sensor includes a sensing circuit having with a field effect transistor (FET) having a gate structure. A cavity is formed in a fill material that is over the gate structure. A probe of the sensor is within a portion of the cavity. An upper region of the probe is above a top surface of the fill material, and a lower region of the probe is below the top surface of the fill material. The probe structure includes a 3D sensing surface structure, and a liner is formed on the 3D sensing surface and configured to function as a recognition element. A portion of the liner is on the lower region of the probe and positioned between sidewalls of the cavity and the 3D sensing surface.
US11320389B2 Low frequency apparatus and method for insect infestation detection
An apparatus and a method for detecting insect infestation are described. The apparatus includes a cylindrical capacitive sensor including a first semi-cylindrical electrode plate and a second semi-cylindrical electrode plate, wherein the first semi and second semi-cylindrical electrode plates are configured to wrap around the test tree trunk and a processing circuitry, which is configured to measure a capacitance of the test tree trunk when positioned between the first semi-cylindrical electrode plate and the second semi-cylindrical electrode plate and provide a measured capacitance, compare the measured capacitance of the test tree trunk to a reference capacitance of a reference tree trunk, and determine whether an insect infestation is present in the test tree trunk. The cylindrical capacitive sensor can further include another two types of electrode configurations: two pairs of cylindrical electrode strips and two cylindrical electrode rings, wherein the two pairs of cylindrical electrode strips are further configured to positively charge a first pair of cylindrical electrode strips wherein the two the cylindrical electrode strips are oppositely positioned and negatively charge a second pair of cylindrical electrode strips wherein the two cylindrical electrode strips are oppositely positioned, and the two cylindrical electrode rings is further configured to positively charge a first cylindrical electrode ring and negatively charge a second cylindrical electrode ring.
US11320388B2 SiC epitaxial wafer containing large pit defects with a surface density of 0.5 defects/CM2 or less, and production method therefor
A SiC epitaxial wafer in which a SiC epitaxial layer is formed on a 4H—SiC single crystal substrate having an off angle and a substrate carbon inclusion density of 0.1 to 6.0 inclusions/cm2, and wherein a density of large pit defects caused by substrate carbon inclusions and contained in the SiC epitaxial layer is 0.5 defects/cm2 or less.
US11320387B2 Structure facilitating optically checking via formation
Techniques regarding one or more structures for checking the via formation are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a microfluidic channel positioned on a silicon substrate. The apparatus can also comprise a pattern of material comprised within the microfluidic channel and positioned on a surface of the silicon substrate. Further, the pattern of material can define a future location of a through-silicon via. An advantage of such an apparatus can be that the pattern of material can facilitate checking whether the through-silicon via is fully or partially formed.
US11320385B2 Intelligent defect identification system
Various defects in an electronic assembly can be intelligently identified with a system having at least a server connected to a first capture module and a second capture module. The first capture module may be positioned proximal a first manufacturing line while the second capture module is positioned proximal a second manufacturing line. Images can be collected of first and second electronic assemblies by respective first and second capture modules prior to the images being sent to a classification module of the server where at least one defect is automatically detected in each of the first and second electronic assemblies concurrently with the classification module.
US11320382B2 Component measurement device, component measurement method, and component measurement program
A component measurement device for measuring a component of interest in blood based on an optical property of a mixture containing a pigmentary component colored by a color reaction between the component of interest in the blood and a reagent, the component measurement device including: an absorbance obtaining unit configured to obtain a measured value of absorbance of the mixture at a measuring wavelength; and an absorbance correction unit configured to correct the measured value of absorbance of the mixture at the measuring wavelength based on information on scattered light and a ratio between reduced hemoglobin and oxygenated hemoglobin in erythrocytes.
US11320380B2 Optical module with three or more color fluorescent light sources and methods for use thereof
An imaging apparatus is provided to facilitate epifluorescent imaging of three (or more) color channels and to perform phase contrast and/or bright field imaging of samples without manual adjustment of the imaging apparatus. This allows for automated imaging, over extended periods of time, of a plurality of samples by a device located inside an incubator without disturbing the incubator environment to manually adjust the apparatus. Also provided are embodiments to facilitate user swapping of removable optical modules and/or transillumination modules to allow the imaging apparatus to be adapted to different combinations of assays and/or fluorescent indicators so as to increase the variety of experiments and/or fluorescent dyes that can be imaged using the imaging apparatus.
US11320379B2 SELS nano finger sidewall coating layer
A surface enhanced luminescence (SELS) sensor may include a substrate and nano fingers projecting from the substrate. Each of the nano fingers may include a polymer pillar having a sidewall and a top, a coating layer covering the sidewall and a metal cap supported by and in contact with the top of the pillar.
US11320377B2 Detection device
A detection device includes a light emitting element, an accommodation frame, a light detector, and a movable light splitter. The light emitting element provides an excitation beam. The accommodation frame accommodates an object under test, and a portion of the excitation beam whose dominant light emitting wavelength falls within a first waveband range forms a fluorescent beam after passing through the object under test. The light detector receives a portion of the fluorescent beam whose dominant light emitting wavelength falls within a second waveband range. The movable light splitter forms a plurality of sub-beams from an incident beam. The sub-beams have respectively different dominant light emitting wavelengths and exits at different emitting angles. The incident beam is at least one of the excitation beam and the fluorescent beam.
US11320376B2 Duplex stabilizing fluorescence quenchers for nucleic acid probes
Diaryl-azo derivatives are efficient fluorescence quenchers as well as nucleic acid duplex-stabilizing agents and are useful in oligonucleotide conjugates and probes. The oligonucleotide-quencher conjugates may be used in detection methods for nucleic acid targets.
US11320366B2 Assay cartridges and methods of using the same
Assay cartridges are described that have a detection chamber, preferably having integrated electrodes, and other fluidic components which may include sample chambers, waste chambers, conduits, vents, bubble traps, reagent chambers, dry reagent pill zones and the like. In certain embodiments, these cartridges are adapted to receive and analyze a sample collected on an applicator stick. Also described are kits including such cartridges and a cartridge reader configured to analyze an assay conducted using an assay cartridge.
US11320363B2 Treatment of pipeline deposits
A method may include: generating a signal in a conduit; measuring the signal; generating data representing a deposit in the conduit, the data being generated by a deposition identification model, wherein the deposition identification model utilizes the signal as an input; generating a treatment plan based at least in part on the data representing the deposit; and applying a chemical additive to the conduit based at least in part on the treatment plan.
US11320360B2 Fluid refractive index optimizing particle counter
Provided herein are systems and methods of optical particle counters which account and adjust for the refractive index of the carrier fluid being analyzed. The provided systems are robust and may be implemented in a variety of optical particle counters including obscured light, reflected light, emitted light and scattered light particle counters. The described systems may be useful with any fluid, including gases or liquids. In some cases, the system can account for the differences in refractive index between two liquids, for example, ultrapure water and an acid, such as sulfuric, hydrochloric, hydrofluoric, acetic, phosphoric, chromic phosphoric, and the like. By accounting for the refractive index of the carrier fluid, the described systems and methods are also more sensitive and able to more accurately detect and characterize smaller particles, including nanoscale sized particles.
US11320352B2 Rapid rotation opening type high-pressure rock triaxial pressure chamber with loading structure
The invention relates to a rapid rotation opening type high-pressure rock triaxial pressure chamber with a loading structure, a traditional loading frame is omitted, a pressure chamber shell is fixedly connected with an actuator cylinder barrel through high-strength bolts to form a counterforce body loading maximum principal stress, clearance is saved by 50%. An opening manner of up-and-down motion is abandoned, a pressure chamber sealing and spacing sleeve is sleeved outside the pressure chamber shell and can rotate, rock specimen access openings are formed on the pressure chamber shell and the pressure chamber sealing and spacing sleeve, and a dismountable plugging block is arranged in each rock specimen access opening in the pressure chamber shell, so that a rapid rotation opening manner is achieved. As such, a traditional process in which the high-strength bolts need to be disassembled and assembled is omitted.
US11320345B2 Adjustable volume sampling system (AVSS)
An adjustable volume sampling system is disclosed for aseptically retrieving a sample volume of a fluid from an origination container. The system includes a sampling container. A cap is removably attached to the sampling container so as to close off the open top. The cap includes two ports. A first tube is attached to one of the ports. An elongated diptube extends through port into the sampling container and an upper end of the diptube is located inside a portion of the first tube. The diptube can be raised and lowered relative to the sampling container by pinching an stretching the first tube. Syringes are provided for expelling excess material from the sampling container.
US11320344B2 Aseptic sampling flow path kit and sampling apparatus using the same
An aseptic sampling flow path kit to be applied to an isolator having a liquid delivery port includes a sampling section, a first flow path that communicates with the sampling section, and that connects an inside of the isolator to an outside of the isolator through the liquid delivery port, and at least one one-way valve which is disposed in the first flow path, and that limits flow of fluid in the first flow path to a direction from the sampling section toward the liquid delivery port. In the kit, at least a part of the first flow path is a germicidal flow path to which a germicidal unit is applicable.
US11320319B2 Circuit for generating a temperature dependent output
The present disclosure provides a circuit for generating a complimentary to absolute temperature (CTAT) voltage reference. The primary contributor to the voltage reference is first bipolar junction transistor, which is configured in diode mode, to produce the CTAT voltage. Such references include a non-linear component. A pair of bipolar junction transistors are coupled to the first bipolar junction transistor, and are configured to generate a delta base-emitter voltage. By coupling one of the pair to a proportional to absolute temperature current source, and the other to a current course which is substantially independent of absolute temperature, a further non-linear component is introduced, which is complimentary to the non-linear component introduced by the first bipolar junction transistor. The pair of bipolar transistors share a common emitter area size. As such, the non-linear component of the first bipolar junction transistor is compensated by the delta base-emitter arrangement, resulting in a more linear output.
US11320315B1 Error correction unit and object temperature detection device
Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder. The temperature sensor measures the temperature of the heating element at a first time and a second time different from the first time so that the controller can use a temperature change value of the heating element. Data of the temperatures of the heating element, which are measured respectively at the first time and the second time, are transmitted to the controller.
US11320313B2 Infrared sensor and method for cooling bolometer infrared ray receiver of infrared sensor
An infrared sensor comprises a base substrate including a recess, a bolometer infrared ray receiver, and a Peltier device. The bolometer infrared ray receiver comprises a resistance variable layer, a bolometer first beam, and a bolometer second beam. The Peltier device comprises a Peltier first beam formed of a p-type semiconductor material and a Peltier second beam formed of an n-type semiconductor material. The Peltier device is in contact with a back surface of the bolometer infrared ray receiver. One end of each of the bolometer first beam, the bolometer second beam, the Peltier first beam, and the Peltier second beam is connected to the base substrate. The bolometer infrared ray receiver and the Peltier device are suspended above the base substrate. Each of the bolometer first beam, the bolometer second beam, the Peltier first beam, and the Peltier second beam has a phononic crystal structure including a plurality of through holes arranged regularly.
US11320310B2 Multispectral sensor and method for multispectral light sensing
A multispectral sensor comprises an opaque housing having a first chamber with a first aperture and a separate second chamber with a second aperture. An optical emitter is arranged in the first chamber and is arranged to emit light of a specified wavelength or range of wavelengths through the first aperture. An optical sensor is arranged in the second chamber and arranged to detect received photons through the second aperture. A control unit is configured to initiate emission of light by the optical emitter and a measurement unit is configured to provide sensor signals generated by the optical sensor. The optical sensor comprises an array of sensor pixels of a first type and pixels of a second type. The pixels of the first type each have a different transmission characteristic, each generating a multispectral sensor signal, respectively. The pixels of the second type have a same transmission characteristic and each generate a compensation sensor signal.
US11320304B2 Multi-frequency coherent distributed acoustic sensing (DAS) with single transmitter / receiver pair using offset Tx / Rx frequency framing scheme
Aspects of the present disclosure describe multi-frequency coherent distributed acoustic sensing with a single transmitter/receiver pair using an offset Tx/Rx framing scheme and an additional optical IQ modulator to generate the multiple frequency channels for DAS interrogation.
US11320297B2 Single-ended multi-cavity measuring scoop
Embodiments of the present invention include measuring apparatuses, method of use of the apparatuses, and methods of manufacture. A measuring apparatus may include, for example, a scoop portion joined to a handle portion, wherein the scoop portion and the handle portion are either separate elements connected to each other or contiguous regions on a piece of a material comprising the measuring apparatus, the scoop portion comprising a top surface and a bottom surface. The scoop portion may comprise two or more cavities, where each cavity is a concave indentation in either the top surface or the bottom surface, and where each cavity is formed to accommodate a pre-defined volume of a substance to be measured.
US11320296B2 Test cage for testing a gap in a vehicle
A test cage and method for testing a gap formed between a wall and an insulation layer in a vehicle. The test cage includes first and second end walls and a sidewall to form an interior space. Openings extend through one or more of the first and second end walls and the sidewall. The openings are configured to allow air flow through the interior space. Two or more ports extend through the first end wall and are in communication with the interior space. Each of the ports comprises an inner end at the interior space with the inner ends spaced apart within the interior space and also spaced away from the second end wall. Hoses can be connected to the ports to provide for inputting a gas and/or testing the air within the gap.
US11320290B2 Rotation parameter detection method, encoder, laser radar and unmanned aerial vehicle
An encoder includes a code disc and a processor communicatively coupled with the code disc. The code disc is configured to rotate along with a rotating object and includes a plurality of fan teeth extending radially. One of the plurality of fan teeth is different from other ones of the plurality of fan teeth, and the other ones of the fan teeth are same to each other. A first portion of a detection signal that is generated in one rotation of the code disc, corresponding to the one of the plurality of fan teeth, is different from a second portion of the detection signal, corresponding to each of the other ones of the fan teeth. The processor is configured to detect the rotation of the code disc to obtain the detection signal and a rotation parameter of the rotating object based on the detection signal.
US11320284B2 Real-time lane departure detection using map shape points and trajectory histories
A method includes accessing information stored for positions along a road and using the accessed information to identify an expected trajectory for a vehicle. Position information for the vehicle is received from a global positioning system for two different time points and is used to determine a trajectory of the vehicle. The trajectory of the vehicle and the expected trajectory are used to determine a lateral offset of the vehicle from the expected trajectory and the lateral offset is used to determine when to issue a lane departure warning for the vehicle.
US11320282B2 Driving control method and driving control device
A driving control method includes referring to map information including a first map that includes identification information of a travel lane and a second map that does not include the identification information of the travel lane; when calculating a route from the current position of a vehicle to a destination, calculating the route so as to achieve a predetermined relationship between a first travel cost for traveling along a first route that belongs to the first map and a second travel cost for traveling along a second route that belongs to the second map; creating a driving plan for the vehicle to travel along the route; and causing a vehicle controller to execute the driving plan.
US11320280B2 Location safety determination system
Systems and methods are provided for determining location data corresponding to a location of a user, retrieving candidate locations for pickup or drop-off locations based on the location data corresponding to the location of the user, and determining a safety score for each of the candidate locations. The systems and methods further select a best candidate location using the safety score associated with each of the candidate locations and provide a recommendation for a pickup or drop-off location comprising the best candidate location.
US11320275B2 Method for producing alternative route suggestions
Information about selection parameters is obtained from a starting position to a destination position along an initial route. At least one alternative route is calculated by selecting a waypoint as an intermediate destination based on an initial route calculation and the selection parameters. The at least one alternative route is determined through the waypoint differs from the initial route on a specific section on which the intermediate destination lies.
US11320268B2 Construction method of a join flight path to a mobile point, associated join method to a mobile point, computer program product and module
The present invention relates to a construction method of a joint flight path to a mobile point including the step of acquiring a first state vector defining the position of the aircraft at the moment t0, acquiring a second state vector defining the position of the mobile point at each moment t after the moment t0. The method further includes determining, for each position of the mobile point, an elementary join flight path of this position of the mobile point from the position of the aircraft defined by the first state vector at the moment t0 with a capture time Tt corresponding to the time of flight of the aircraft on this flight path. The method also includes determining the flight path such that its capture time Tt is substantially equal to the time elapsed between the moment t associated with this trajectory and the moment t0.
US11320263B2 Laser level system
The present disclosure relates to a laser level system. The laser level system includes a mount, a laser secured to the mount and a remove input device. The mount includes a rotating portion to which the laser level is secured. The remote input device controls rotation of the rotating portion. The laser level is secured to the rotating portion of the mount such that when the rotating portion rotates, the laser level rotates concurrently along with the rotating portion of the mount.
US11320255B2 Swept frequency photonic integrated circuit for absolute metrology
A digital measuring device implemented on a photonic integrated circuit, the digital measuring device including a tunable laser source implemented on the photonic integrated circuit configured to sweep over a frequency range to provide multi-wavelength light, a first waveguide structure implemented on the photonic integrated circuit configured to direct a first portion of light from the laser source at a moving object and receive light reflected from the moving object, a second waveguide structure implemented on the photonic integrated circuit configured to combine a second portion of light from the laser source with the light reflected from the moving object to produce a measurement beam, and a first detector implemented on the photonic integrated circuit configured to detect intensity values of the measurement beam to measure a distance between the digital measuring device and the moving object.
US11320253B2 Interferometry with pulse broadened diode laser
Various optical systems equipped with diode laser light sources are discussed in the present application. One example system includes a diode laser light source for providing a beam of radiation. The diode laser has a spectral output bandwidth when driven under equilibrium conditions. The system further includes a driver circuit to apply a pulse of drive current to the diode laser. The pulse causes a variation in the output wavelength of the diode laser during the pulse such that the spectral output bandwidth is at least two times larger the spectral output bandwidth under the equilibrium conditions.
US11320251B2 Shape measurement apparatus
The present invention relates to a shape measurement apparatus comprising: a driving body 130; a measurement arm part 110 having a stylus 111 coming into contact with an object to be measured, and an arm 113 for supporting the stylus 111 so that the stylus 111 comes into contact with the object to be measured; a measurement arm support part 120 coupled to an end of the arm 113; a pivot 121 for rotatably supporting the measurement arm support part 120 with respect to the driving body 130; and an actuator part 140 for controlling the measurement arm support part 120 to rotate up and down with respect to the pivot 121 so that the stylus 111 moves along the object to be measured. The actuator part 140 comprises: a casing 141 partitioned into an upper space and a lower space by a partition wall 141a; an arm coupling base 142 for connecting the casing and the measuring arm support part 120; an upper actuator 143 provided in the upper space; and a lower actuator 145 provided in the lower space, wherein the upper actuator and the lower actuator 145 each comprise: magnetic coupling plates 143a, 145a; first magnets 143b, 145b provided in an upper portion of the magnetic coupling plates 143a, 145a; second magnets 143c, 145c provided in a lower portion of the magnetic coupling plates 143a, 145a; and coils 143d, 145d coupled to the arm coupling base 142 and surrounding the magnetic coupling plates 143a, 145a.
US11320250B2 Assembly for detecting an intrusion into an appliance and a corresponding appliance
An assembly allows detecting an intrusion into an appliance that includes a chamber(s). At least one wall relating to one and the same chamber is designed, so as to form a chamber opening allowing to access at least one appliance chip. The assembly includes at least one baffle that is, each, disposed at the chamber opening. The assembly includes at least one chip that comprises a baffle manager. The baffle manager is configured to cause the at least one baffle to move repeatedly between a first and a second position with respect to the chamber opening, during an appliance chip operation. The baffle manager is configured to detect whether a baffle movement is slowed or blocked during the appliance chip operation. If yes, the baffle manager is configured to send a predetermined signal(s) for alerting the appliance chip or a device(s) or take an action(s).
US11320249B2 Device and system for measuring length
A measuring ruler, tape or other instrument having a straight edge located along at least one length of the ruler. The ruler has a first surface having a background color, and a second opposed surface. The ruler also has a set of spaced apart indicia located on the first surface along the at least one length. The indicia are oriented perpendicular to the straight edge. The width of the first indicium and last indicium of a whole number unit measurement length appear half as wide as the width of all remaining fractional indicia.
US11320245B2 Non-lethal defensive fluid composition and pressurized delivery system
A lubric gel composition for personal defense includes a fatty acid at a concentration ranging from 5 wt % to 10 wt % of the composition, a thickening agent at a concentration ranging from 1.75 wt % to 8.75 wt % of the composition, a detergent at a concentration ranging from 1.03 wt % to 4.07 wt % of the composition, a surfactant at a concentration ranging from 2 wt % to 15 wt % of the composition, and water at a concentration ranging from 66 wt % to 90.21 wt % of the composition.
US11320242B2 Target analysis and recommendation
An electronic device determines target information about a target and recommends a target based on the target information.
US11320237B2 Holster mounts
Representative implementations of devices and techniques provide a holster mount assembly, to mount and to support an implement (such as a handgun, for example) or an implement holster (such as a handgun holster or shell, for example), or the like, in a variety of configurations. The holster mount assembly is arranged to be worn on a user's person, clothing, or gear (backpacks, gear packs, accessories, straps, belts, etc.), for example, for temporarily and safely carrying the implement, while making the implement easily accessible to the user. In various embodiments, the holster mount assembly is comprised of two primary components, where one of the two components is coupled to the implement or implement holster.
US11320234B1 Pistol grip panels and backstrap retention system
A firearm having a grip panels and backstrap retention system is provided. A latch plate is disposed adjacent to the backstrap side of the frame having a pair of side edges having rearward facing protuberances thereon and is moveable perpendicular to the magazine well axis from an engagement position towards the trigger side of the frame to a disengagement position towards the backstrap side of the frame. A latch plate spring biases the latch plate to the disengagement position. Each grip panel has a forward grip undercut to receive corresponding forward frame undercuts. Each forward grip undercut engages the corresponding forward frame undercut by seating each grip panel in its grip offset surface and translating each grip panel toward the trigger side of the frame. Each grip panel further has a rearward grip undercut facing the frame to receive a corresponding undercut latch plate protuberance. When the latch plate is in the engagement position, the latch plate protuberances engage the rearward grip undercuts.
US11320233B2 Non-lethal self-protection system
A cartridge for a non-lethal self-protection system is received by a launch platform and has a barrel, a compressed gas vessel movable from a retained position to a released position, a retainer selectively retaining the compressed gas vessel in the retained position, a projectile in front of the compressed gas vessel containing an irritant, a diffuser to spread out gas behind the projectile, a cannula with a sharp tip to pierce the compressed gas vessel in the released position, and an annular seal circumscribing the projectile and extending between the projectile and the housing to retain the projectile in the housing until the compressed gas is released from the compressed gas vessel.
US11320232B1 Collapsible pedal structure of crossbow
A collapsible pedal structure of a crossbow is mounted on the crossbow, the crossbow includes a bowstring and a string pulling direction, and the collapsible pedal structure contains a pedal, a connection member, and a fastener. The pedal includes a stepping portion and a first coupling seat. The connection member includes a second coupling seat configured to rotatably connect the connection member with the first coupling seat of the pedal so that the pedal rotates in a first direction and a second direction. The fastener includes an aperture configured to receive a defining rod, a releasing means, and a fastening means. The fastening means is configured to fix the pedal in the first direction and the second direction, and the releasing means is configured to release the fastening means.
US11320229B2 Auto-loading firearm with selectable live fire and training modes
An auto-loading firearm having a system for switches between live fire and training modes via a selector switch mounted either on the firearm frame or on a specially designed training attachment. A multi-part transfer bar, between the trigger and sear, can be selectively connected in a live fire mode and spaced apart in a training mode. A selectively engageable trigger resetting mechanism automatically returns the trigger to its set position after firing the firearm is in training mode.
US11320226B2 Bipod with sling stud mount
An interface for coupling a bipod to a sling stud of a firearm forend. The interface can include two pawls that pivot to release or grasp the sling stud. The pawls can be biased upward via a detent that rides within a vertical aperture in a pivot holder. The pivot holder can move up and down within a vertical aperture in a mounting plate of the interface, and via this movement the pawls may be forced open or closed. A bottom surface of one or both pawls can include an irregular surface different portions of which interface with a top of the detent depending on a vertical position of the pivot holder within the aperture in the mounting plate.
US11320215B2 Radiator including thermal stress countermeasure
A tank for a radiator. The tank includes an inlet port through which coolant enters the tank. A wall at least partially defines a cavity in fluid communication with the inlet port. A curved surface of the wall is opposite to the inlet port and reduces volume of the cavity at the inlet port. The curved surface is configured to reduce turbulence of coolant flowing into the cavity from the inlet port. At least one turning vane extends along the wall into the cavity from the inlet port. The at least one turning vane is curved to reduce turbulence of coolant flowing through the inlet port and into the cavity.
US11320213B2 Furnace control systems and methods
A furnace of a heating, ventilation, and/or air conditioning (HVAC) system includes a heat exchange tube configured to receive a working fluid from a burner and a modulating valve fluidly coupled to the burner. The modulating valve is configured to regulate an amount of fuel supplied to the burner to generate the working fluid. The furnace also includes a blower configured to draw the working fluid through the heat exchange tube, a motor drive configured to adjust a speed of the blower, and a controller configured to adjust a position of the modulating valve and to control the motor drive to adjust the speed of the blower based on a temperature of air discharged from the HVAC system.
US11320203B2 Electric power method for an electric furnace and corresponding apparatus
An electric power method for an electric arc furnace includes regulating the electric power frequency of a power voltage and a power current of the electrodes, independently from the mains frequency.
US11320202B2 Heat pump dryer
A heat pump dryer includes a main casing having an air inlet channel and an air outlet channel, a compressor, a first heat exchanger positioned in the air inlet channel, a second heat exchanger positioned in the air outlet channel, a fan provided in the air inlet channel, and an energy efficient heat exchanger. The energy efficient heat exchanger has a first portion partially exposed to the air inlet channel, and a second portion partially exposed to the air outlet channel. Air is arranged to enter the air inlet channel to sequentially perform heat exchange with the first portion of the energy efficient heat exchanger and the first heat exchanger. Air passing through the air inlet channel is arranged to enter the air outlet channel to sequentially perform heat exchange with the second portion of the energy efficient heat exchanger and the second heat exchanger.
US11320187B2 Refrigerator and method of manufacturing the same
Provided is a refrigerator including a cabinet forming one of a refrigerator compartment and a freezer compartment, a main door opening and closing the refrigerator compartment or the freezer compartment and including a storage space opened forward, a sub door installed on the main door and opening and closing the storage space of the main door, and a dispenser disposed on the sub door and dispensing water.
US11320182B2 Integrated water-cooled air conditioning device
The present invention provides an integrated water-cooled air conditioning device, which comprises a cooling water tank device and an air conditioning system. The cooling water tank device includes a cooling water tank. A water tank region is disposed at the bottom of the cooling water tank for accommodating water. The air conditioning system includes a compressor, a condenser, a regulator, and an evaporator connected sequentially by a refrigerant piping. The condenser is formed by spirally bending the refrigerant piping to a spiral hollow tube in the water tank region. Thereby, the air conditioning system and the cooling-water circulation system can be connected integrally for miniaturization. The shortcomings of long heat dissipation loop, high pressure loss, and large size can be solved. Accordingly, the installation costs can be lowered, and the subsequent maintenance management can be convenient.
US11320180B2 Thermoelectric cryogenic material storage container
A thermoelectric cryogenic material storage container including: an inner container containing cryogenic liquid material; a supply pipe connected to the inner container to supply the cryogenic liquid material from the outside to the inner container; an outer container for accommodating the inner container to be spaced apart from each other; a discharge pipe provided to be connected to the inner container to discharge a vaporized material of the cryogenic liquid material vaporized in the inner container to the outside of the outer container; and at least one thermoelectric module provided to have one side in contact with the outer side of the supply pipe and the other side in contact with the outer side of the discharge pipe. When current is supplied to the thermoelectric module, the other side becomes a heating side, and the one side becomes a cooling side.
US11320177B2 Electrocaloric heat transfer method
A heat transfer system cycles between a first mode where a heat transfer fluid is directed to a first electrocaloric module and from the first electrocaloric module to a heat exchanger to a second electrocaloric module while one of the first and second electrocaloric modules is energized, and a second mode where the heat transfer fluid is directed to the second electrocaloric module and from the second electrocaloric module to the heat exchanger to the first electrocaloric module, while the other of the first and second electrocaloric modules is energized. The modes are repeatedly cycled in alternating order directing the heat transfer fluid to cause a temperature gradient in each of the first and second electrocaloric modules, and heat is rejected to the fluid from the heat exchanger or is absorbed by the heat exchanger from the fluid.
US11320168B2 Air-conditioning apparatus
An air-conditioning apparatus includes; an air temperature detection unit configured to detect air temperature in an air-conditioned space; a human body detection unit configured to detect human bodies in the air-conditioned space; an estimation unit configured to estimate thermal sensation of persons detected by the human body detection unit; and a control unit configured to correct a value of the air temperature or set temperature based on the thermal sensation of all of the detected persons estimated by the estimation unit, and to control a refrigeration cycle by using the corrected value.
US11320165B2 Predictive temperature scheduling for a thermostat using machine learning
A heating, ventilation, and air conditioning (HVAC) control device configured to receive a user input for controlling an HVAC system, to determine whether the user input indicates an energy saving occupancy setting, and to identify a first plurality of time entries that are associated with a confidence level for a predicted occupancy status that is less than a predetermined threshold value in the predicted occupancy schedule. The device is further configured to modify the predicted occupancy schedule by setting the first plurality of time entries to an away status when the user input indicates an aggressive energy saving occupancy setting. The device is further configured to modify the predicted occupancy schedule by setting the second plurality of time entries to a present status when the user input indicates a conservative energy saving occupancy setting. The device is further configured to output the modified predicted occupancy schedule.
US11320158B2 Multifunctional circulation system enabling purification of outside air
A multifunctional storage system includes a storage chamber and a machinery chamber provided on a side of the storage chamber. The system further includes a dehumidification part dehumidifying circulating air flowing in the storage chamber; a circulating air inlet and a circulating air outlet enabling the storage chamber and the machinery chamber to communicate; and a circulation filter unit supplying moisture to circulating air supplied to the storage chamber via the circulating air inlet.
US11320156B2 Air purifier
An air purifier comprising a main unit, a base assembly below the main unit, a filter screen assembly inside the main unit and an air supply device above the filter screen assembly, wherein the base assembly comprises a carrier part on which the filter screen assembly is provided and a lifting part that is located below the carrier part and abuts the carrier part. The lifting part comprises a pull-push part and a lifting assembly configured such that when the pull-push part makes a translation in a first direction, the lifting assembly controls the carrier part to descend and separate the filter screen assembly from the air supply device, and when the pull-push part makes a translation in a second direction opposite the first direction, the lifting assembly controls the carrier part to rise and achieve a sealed connection between the filter screen assembly and the air supply device.
US11320147B2 Engine with rotating detonation combustion system
A Brayton cycle engine including an inner wall assembly defining a detonation combustion region upstream thereof extended from a longitudinal wall into a gas flowpath. An actuator adjusts a depth of the detonation combustion region into the gas flowpath. A method for operating the engine includes flowing an oxidizer through the gas flowpath; capturing a portion of the flow of oxidizer via the inner wall; flowing a first flow of fuel to the captured flow of oxidizer; producing a rotating detonation gases via a mixture of the first flow of fuel and the captured flow of oxidizer; flowing at least a portion of the detonation gases downstream to mix with the flow of oxidizer; flowing a second flow of fuel to the mixture of detonation gases and oxidizer; and burning the mixture of the second flow of fuel and the detonation gases/oxidizer mixture.
US11320142B2 Apparatus for heating fluids
The apparatus described herein uses a disc wafer-type rotor featuring channels disposed around its circumference and around the interior circumference of the rotor housing specifically to induce cavitation. The channels are shaped to control the size, oscillation, composition, duration, and implosion of the cavitation bubbles. The rotor is attached to a shaft which is driven by external power means. Fluid pumped into the device is subjected to the relative motion between the rotor and the device housing, and exits the device at increased temperature. The device is thermodynamically highly efficient, despite the structural and mechanical simplicity of the apparatus. Such devices accordingly provide efficient, simple, inexpensive, and reliable sources of distilled potable water for residential, commercial, and industrial use, as well as the separation and evaporation of other liquids.
US11320133B2 Lighting fixture
A lighting fixture is provided. The lighting fixture includes a lamp body, a light source component and an optical element; the lamp body and the optical element form a closed cavity, the light source component is accommodated in the closed cavity; the light source component includes a light source substrate and a light emitting unit located on a front surface of the light source substrate, and the optical element is located in a light emission direction of the light emitting unit; the light source substrate includes a back surface facing away from the front surface, the lamp body is formed with a heat dissipation structure, and the heat dissipation structure is in contact with the back surface of the light source substrate. The lighting fixture provided by the present disclosure has good heat dissipation performance.
US11320130B2 Illumination device
An illumination device includes two illumination sections. The first illumination section includes a plurality of illumination elements that are each configured to emit light in a light spectrum, wherein the light spectrum is variable. The second illumination section includes one or several illumination elements that are each configured to emit light in a fixed light spectrum, wherein the fixed light spectrum is white.
US11320124B1 Infrared light module uniformity rotational test module
Example embodiments described herein involve a system for testing a light-emitting module. The light-emitting module may include a mounting platform configured to hold a light-emitting module for a camera. The mounting platform may also be configured to rotate. The system may further include a housing holding a plurality of photodiodes arranged in an array over at least a 90 degree arc of a hemisphere. The system may also include a controller configured to control the photodiodes and the rotation of the mounting platform.
US11320113B2 Methods and systems for a multi-wavelength illumination system
Methods and systems are provided for a light emitting device. In one example, an illumination system comprises a plurality of light sources, each light source of the plurality of light sources comprising a light emitting diode configured to emit a collimated beam of light of a color, a plurality of reflective optical components oriented identically to one another, wherein the plurality of reflective optical components is configured to direct the first collimated beam, the second collimated beam, the third collimated beam, the fourth collimated beam, and the fifth collimated beam along a common axis, and an output positioned to receive light along the common axis, wherein the output is configured to generate an output beam.
US11320097B2 LED lighting tube device and method
An LED lighting tube including a heat-dissipating tubular envelope having an LED assembly directly affixed to an inner surface of the heat-dissipating tubular envelope. A method of making an LED lighting tube by providing a heat-dissipating tubular envelope and affixing an LED assembly directly to an inner surface of the heat-dissipating tubular envelope with an adhesive layer. A method of providing heat-dissipation without a heat sink in an LED lighting tube by providing a heat-dissipating tubular envelope, affixing an LED assembly directly to an inner surface of the heat-dissipating tubular envelope with an adhesive layer, and dissipating heat through the heat-dissipating tubular envelope.
US11320087B2 Portable case and protective shield for video display apparatus
A portable video display system includes a base container and a display monitor mounted to a display support structure. The display support structure is hingedly coupled to the base container and can be moved between; (i) a closed position wherein at least a portion of the display support structure is stored within the case interior space; and (ii) an open position wherein at least a portion of the display support structure is in a deployed position outside of the case interior space. In the open position, the base container acts as a stand and supports the display support structure in the deployed position. The display support structure is configured to protect a display monitor when the display support structure is in the open position and includes a translucent shield that is positioned over the display monitor.
US11320079B2 Modular configurable wellsite surface equipment
A fluid manifold segment operable for detachably coupling with another instance of the fluid manifold segment to form a fluid manifold assembly. The fluid manifold segment may include a plurality of pressure exchangers each having a clean fluid inlet a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet. The fluid manifold segment may further include a first fluid conduit having opposing end ports and intermediate ports, a second fluid conduit having opposing end ports and intermediate ports each fluidly connected with the clean fluid outlet of a corresponding pressure exchanger, a third fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid inlet of a corresponding pressure exchanger, and a fourth fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid outlet of a corresponding pressure exchanger.
US11320071B2 Clamp
A clamp serves to fasten a shield member to a tubular portion of a shield shell using the elastic restoring force of the clamp. The clamp includes an annular clamp body and a pair of tabs. The tubular portion includes a tubular outer contour having two straight sections and two curved sections in a cross-sectional view. The clamp body includes a straight corresponding section corresponding to one of the straight section of the tubular portion and curved corresponding sections corresponding to the curved sections. The straight corresponding section is configured to bend less easily than the curved corresponding sections.
US11320058B2 Modular fluid manifold assembly with anti-rotation elements
A fluid manifold assembly for a valve bank is provided, in which the manifold assembly includes a plurality of modular fluid manifolds that are operatively coupled together, and each modular manifold includes one or more anti-rotation elements that cooperate with each other to minimize rotation of the modular manifolds relative to each other, such as during assembly. The anti-rotation elements may include anti-rotation protrusion(s) that extend outwardly from a mating face of a first modular manifold body, and anti-rotation recess(es) that extend inwardly from a corresponding mating face of a second modular manifold body, in which the anti-rotation protrusion(s) of the first body are configured to be received by the anti-rotation recess(es) of the second body. The anti-rotation elements may be configured to interface with each other with particular tolerances that facilitate ease of assembly of the fluid manifold assembly, while minimizing tolerance stack-up.
US11320057B2 Anti-rat valve and flap therefor
An anti-rat flap member for sewer/draining pipe check is removably attached to the valve body. The valve body defines an interior volume therein which is preferably substantially open and unobstructed (except for the flap member). The flap member acts both as a seal to prevent the back-flow of sewage/drainage water and is normally in a closed position to prevent the passage of rats. The flap member comprises a row of sharp projections attached by known means (such as integrally molded, glued, rivetted or screwed) to the outermost side of the flap member facing the downstream section of the valve. The projections must be at an angle to the surface of the sheet, preferably at an angle which will prevent the rodent from gnawing and biting or even lifting the flap member with their mouth.
US11320056B2 Valve device
The present invention provides a miniaturized valve device capable of dramatically increasing the degree of freedom in arranging a flow path of a valve body while securing a necessary flow rate. The valve device includes a valve seat support provided in an accommodation recess and having a support surface with which a sealing surface of a valve seat abuts and supports a pressing force from the sealing surface; a diaphragm provided in the accommodation recess so as to abut and be separable from a seating surface of the valve seat and seals the opening side of the accommodation recess; the valve seat support having sealing surfaces which cooperates with a part of the inner wall surface of the accommodation recess to bock the communication between a primary flow path and a secondary flow path, and a detour passage that connects the primary flow path and a flow passage of the valve seat.
US11320054B2 Pinching device
The invention describes a pinching device for controlling flows in elastic tube lines. The pinching device comprises two wheels, wherein the first wheel is designed as an eccentric wheel and is fastened eccentrically on a drive shaft and the second wheel is fixed in a predefined position relative to the eccentric wheel, wherein the position of the second wheel can be adjusted. The eccentric wheel can be rotated via the drive shaft about the eccentric axis of the eccentric wheel in the direction of the second wheel in order to pinch a tube positioned between the two wheels.
US11320047B2 Transmission assembly with a parking lock
A transmission assembly for an electric drive comprises a drive shaft, a reduction gearing rotatably drivable by the drive shaft, a power distribution unit drivingly connected to the reduction gearing and configured to transmit a rotational motion to two output parts, a parking lock unit having a parking ratchet wheel which is connected in a rotationally fixed manner to a torque-transmitting member in the power path between the drive shaft and the output parts, and having a controllable locking element which can be selectively engaged with the parking ratchet wheel; wherein the parking lock unit is arranged in a parking lock housing which is liquid-tightly sealed with respect to a transmission housing so that a first oil bath in the transmission housing is separated from a second oil bath in the parking lock housing.
US11320044B2 Pneumatic transmission control
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
US11320038B2 Method and apparatus for tightening a threaded fastener connection in concealed walls and/or floors
A threaded fastener actuator that includes a worm-gear used to transfer rotational power to an impeller gear. The impeller gear includes a polygonal channel for receiving an actuator feature included in a threaded fastener. As the worm-gear is rotated, the impeller gear rotates about a vertical movement axis, which causes the threaded fastener contained in polygonal channel to also rotate and engage with a corresponding threaded coupler.
US11320035B2 Gear wheel, in particular idler gear, for a gear train
A gear wheel, in particular an idler gear, for reducing backlash in a gear train, includes a first wheel part and a second wheel part. The first wheel part has multiple teeth that are distributed over a periphery of the first wheel part. The first wheel part may rotate about a first axis (A). The second wheel part has multiple teeth that are distributed over a periphery of the second wheel part. The second wheel part may rotate about a second axis (B) that is arranged parallel to and offset with respect to the first axis.
US11320034B2 Strain wave gearing having unit structure
A cup-type strain wave gearing having a unit structure and having: a stationary-side part including a unit housing and an internally toothed gear; a driving-side part including an output member and an externally toothed gear; and a sliding bearing supporting the stationary-side part and the driving-side part in the radial direction and the thrust direction in a state in which relative rotation is possible. The sliding bearing has a cylindrical bushing accommodated in a radial gap, and annular bushings accommodated respectively in thrust gaps. Thus, it is possible to provide an advantageous strain wave gearing having a unit structure that is more lightweight and compact than when a rolling bearing is used.
US11320032B2 Torque converter clutch assembly
A torque converter comprises a cover arranged to receive torque, an impeller including an impeller shell fixed to the cover, and a turbine fluidly coupled to the impeller. A lock-up clutch is provided that includes a dam plate non-rotatably connected to the cover, and a piston plate disposed, at least partially, between the cover and the dam plate. A fluid diversion plate is disposed between the dam plate and the turbine, wherein the dam plate is connected to the piston plate on a first axial side and connected to the fluid diversion plate on a second axial side, opposite the first axial side.
US11320028B2 Preload detectable screw device
In a screw device where a shim is disposed between two nuts, a screw device that can detect preload is provided. The preload detectable screw device includes: two nuts; a shim sandwiched and compressed between the two nuts; a coupling portion configured to couple the two nuts in such a manner as to be incapable of relative rotation to each other; and a force sensor for detecting preload. A contact surface of at least one of the two nuts with the shim is provided with a recess, spaced apart from the coupling portion, in such a manner as to reduce the contact area. The force sensor is attached near the recess on an outer surface of the shim.
US11320025B2 Planetary gear module for swing drive
A planetary gear module for a swing reducer of a construction machine is provided. The planetary gear module can fit between first and second adjacent planetary gear modules. The planetary gear module comprises a planetary gear stage and a stage support for supporting the planetary gear stage, the stage support comprises an input support interface for stacking the first adjacent planetary gear module onto the planetary gear module and an output support interface for stacking the planetary gear module onto the second adjacent planetary gear module, the planetary gear stage comprises an input gear interface for operatively connecting the planetary gear module to the first adjacent planetary gear module and an output gear interface for operatively connecting the planetary gear module to the second adjacent planetary gear module. The input and output support interfaces as well as the input and output gear interfaces are configured to match to each other.
US11320019B2 Tubular member and shock absorber
A bump cap includes: a tubular main body part; and three or more protrusions provided at different positions in a circumferential direction of an inner circumference of the main body part. A plurality of protrusions are press-fit protrusions having a radial height higher than a radial height of the other protrusions, and the number of the press-fit protrusions are smaller than the number of the other protrusions, and the bump cap is configured to be mounted on an outer circumference of an outer shell of a shock absorber in state where the press-fit protrusions are pushed against the outer circumference of the outer shell.
US11320018B2 Fluid-sealed engine mount of vehicle
A fluid-sealed engine mount includes a variable orifice whose cross-section is changed according to a magnitude of engine vibration, thereby keeping a damping performance substantially unchanged at a time of large displacement vibration of an engine as compared to a time of small displacement vibration of the engine.
US11320016B2 Vibration damper and vehicle
A vibration damper may include an external tube and at least one internal tube. The external and internal tubes may be disposed in a coaxial manner relative to one another. An annular gap may exist between the external tube and the internal tube, and the annular gap may be fluidically connected to the internal tube. The annular gap may form a compensation chamber for receiving damper oil and damper gas for preloading of the damper oil in the compensation chamber. The vibration damper may further include a separating element disposed in the compensation chamber. The separating element may be axially displaceable and may separate the damper oil from the damper gas in a fluid-tight manner.
US11320013B1 Brake cooling system and method of cooling brakes in an axle assembly
A brake cooling system uses a pair of subsystems to efficiently provide brake cooling and operation of the system. A first subsystem uses an axle assembly to drive one or more pumps to drive a variable speed cooling flow pump motor and a variable speed fan motor. A second subsystem includes one or more cooling flow pumps that are driven by variable speed cooling flow pump motor to supply a cooling fluid to an air-fluid heat exchanger for cooling and then supply the cooled fluid from the heat exchanger to brakes of the axle assembly. The variable speed fan motor drives a fan for the air-fluid heat exchanger for cooling of fluid passing therethrough. The system also includes a means for controlling the speed of the motors to regulate the heat exchanger operation and cooling flow through the heat exchanger and brakes of the axle assembly.
US11320012B2 Disc brake for utility vehicles
The invention relates to a disc brake (1) for utility vehicles, having a brake caliper, a brake disc (37), an actuating lever (4) arranged axially to a disc brake axis (A) of the brake disc (37), an adjusting device (36) comprising an adjusting spindle (12), a pressure collar (13) and an adjusting spindle head (27), wherein the adjusting device (36) is arranged at least partially within an interior (7) of the brake caliper (2), a primary seal (8) for sealing the interior (7) of the brake caliper (2), an annular space (10), which is delimited by an inner wall (6) of a through-opening (19) of the brake caliper (2) and the adjusting device, and a secondary seal (9) for at least partially sealing the interior (7) of the brake caliper (2), characterized in that the primary seal (8) and the secondary seal (9) are designed as a piston protection cap (14).
US11320003B2 Cooling structure for hybrid powertrain of vehicle
A cooling structure for a hybrid powertrain apparatus of a vehicle may include: a first rotor shaft coaxially connected to an engine output shaft and connected to a rotor of a first motor; an engine clutch shaft coaxially connected to the first rotor shaft not to rotate and connected to an engine clutch; a transmission input shaft mounted coaxially with the engine clutch shaft not to rotate by a rotor of a second motor connected to the engine clutch; and a cooling channel formed in the transmission input shaft to be able to supply oil for simultaneously cooling the first motor, the second motor, and the engine clutch.
US11320000B2 Clutch device
A clutch device includes a clutch plate and a clutch outer. The clutch plate includes a plurality of teeth circumferentially disposed apart from each other. The clutch outer includes a bottom portion, a plurality of cover portions, and a plurality of openings. The bottom portion has a disc shape and is greater in diameter than the clutch plate. The cover portions axially extend from an outer peripheral edge of the bottom portion so as to cover the teeth. The cover portions are circumferentially disposed apart from each other. Each opening is disposed between each adjacent pair of the cover portions. Each opening is radially opened.
US11319991B2 Bearingless hub assembly with electromagnetic drive system and associated methods
A bearingless hub assembly comprising a rim hollowed to receive a tube magnet, and magnets embedded around the circumference of the rim on both ends. The rim is capped by front and rear rim plates configured to hold the embedded magnets in place and fitted to receive respective circular magnets. Similar magnets in corresponding front or rear drive plate maintain space (i.e., levitation) vis-à-vis the front and rear rim caps by repelling each other, thus allowing the rim (and, as applied, a mechanically-attached tire assembly) to move freely with no friction. The front and rear drive plate carry forward and reverse electromagnetic actuators as well as forward and reverse levitation control units, power generators and speed sensors. These components mount 360 degrees around the circumference of the drive plates while the embedded magnets of the rim spin through when in motion.
US11319988B2 Tilting-pad bearing and method of manufacturing thereof
According to one aspect of the present disclosure, a bearing (100) for supporting a shaft (200) rotating around an axis A is provided. The bearing (100) comprises: a bearing housing (120); and a plurality of tilting pads (130), wherein each tilting pad is connected to the housing (120) via a flexible web support (135) and comprises a bearing surface (136) directed toward a shaft receiving space (125) configured for supporting a shaft. The bearing surface (136) of at least one tilting pad (130) of the plurality of tilting pads is provided with a plurality of lubricant feed openings (140). According to a further aspect, a method of operating a bearing (100) as well as a method of manufacturing a bearing (100) are provided.
US11319978B2 Magnetic bracket assembly for modular furniture system
The present disclosure is directed to a modular furniture system comprising a modular unit capable of being removably affixed to a furniture member via at least one bracket assembly, the bracket assembly comprising a first bracket disposed on the modular unit and having a first magnetic component and at least one locking means; and a second bracket disposed on the furniture member and having a second magnetic component and a receiving means capable of engaging the at least one locking means.
US11319970B2 Axial flow fan device
An axial flow fan device 1 includes a first axial flow fan 10 and a second axial flow fan 20. The first axial flow fan 10 of a first casing 14 includes first engagement portions 152. Two sets of first engagement portions 152 are provided at positions which protrude outward in the direction of the axis x from a first base portion 16, and which are symmetrical with respect to the axis x, each first engagement portion 152 having a stepped portion in the radial direction. The second axial flow fan 20 of a second casing 24 includes second engagement portions 252. Two sets of second engagement portions 252 are provided on a second peripheral wall 241 at positions which are symmetrical with respect to the axis x, each second engagement portion 252 having a stepped portion in the radial direction.
US11319964B2 Turbocharger and bearing housing therefor
A bearing housing for a turbocharger is presented. The bearing housing comprises a bearing housing body configured to receive a rotor shaft along a longitudinal axis of the bearing housing body. The bearing housing further comprises a hub connected to the bearing housing body and defining an opening into the bearing housing body, wherein the opening is configured to receive a rotor shaft bearing. Moreover, the bearing housing comprises at least one arm extending radially from the hub, the at least one arm having a first end connected to the hub and a second end opposite to the first end, wherein the second end of the at least one arm comprises a connection structure configured to connect the bearing housing with a compressor housing of the turbocharger.
US11319961B2 Centrifugal blower, air conditioner, and refrigeration cycle apparatus
A centrifugal blower having high efficiency and reduced noise is provided. A centrifugal blower to be accommodated in a housing having an air inlet includes a spiral casing having a bell mouth and a centrifugal fan housed in the casing. The bell mouth includes a first region and a second region. The first region is disposed closest to the air inlet. A distance from a rotational axis of the centrifugal fan to a downstream end in the first region is greater than a distance from the rotational axis to the downstream end in the second region. A curvature of a surface of the first region in a cross section including the rotational axis is smaller than a curvature of a surface of the second region in a cross section including the rotational axis.
US11319958B2 Filtering element and associated mounting device for vacuum pump
A vacuum pump includes a casing having a first inlet orifice and a second outlet orifice to allow a flow of air, and in the interior of which a filtering element is mounted in a removable way. At least one orifice of the casing selected from among the first inlet orifice and the second outlet orifice is located on an exhaust lid. The exhaust lid is removable from the casing but integral with the filtering element. The connection between the casing and the exhaust lid is not tight. A cartridge for the vacuum pump includes an exhaust lid integrated in the closure nozzle of the filtering element. The connection between the casing and the exhaust lid is not tight.
US11319956B2 Scroll compressor provided with an orbital disc lubrication system
The scroll compressor includes a fixed scroll; an orbiting scroll (8); a drive shaft (16); a support arrangement (5) on which is slidably mounted the orbiting scroll (8); a rotation preventing device configured to prevent rotation of the orbiting scroll (8) with respect to the fixed scroll, the rotation preventing device including orbital discs (28) respectively arranged in circular receiving holes (29) provided on the support arrangement (5), each orbital disc (28) being provided with an outer circumferential bearing surface (31) configured to cooperate with an inner circumferential bearing surface (32) provided on the respective circular receiving hole (29); and a lubrication system configured to lubricate the inner and outer circumferential bearing surfaces (32, 31) with oil supplied from an oil sump, the lubrication system including an oil reservoir (38) in which part of the oil supplied to the lubrication system is collected during operation of the scroll compressor, and a plurality of lubrication passages (41) provided on the support arrangement (5), each lubrication passage (41) including an oil outlet aperture (41.2) emerging in a bottom surface of a respective circular receiving hole (29) and an oil inlet aperture (41.1) emerging in the receiving chamber (27).
US11319948B2 Compressed air energy storage generator
A CAES generator includes a plurality of motors, a plurality of compressors, a pressure accumulator, an expander, a generator, an electric-motor inverter that changes a rotation speed of each of the motors, a feed command receiver that receives input power as a feed command value before feeding the input power, and a controller. The controller includes a compressor number calculation unit that calculates a maximum number of motors that are allowed to be driven at a rating based on the feed command value, and a compressor drive control unit that drives at the rating, the motors, the number of which is the maximum number calculated by the compressor number calculation unit.
US11319934B2 Busbars in a stacking arrangement
Examples of the present disclosure generally relate to wind turbine blades configured to minimize or eliminate buildup of ice on the blades. In order to maintain an ice free surface on a wind turbine blade, one or more ETH panels are embedded in the wind turbine blade to heat the wind turbine blade. One or more busbars are electrically connected to each of the one or more ETH panels for conducting electrical power to the ETH panels. The busbars may be disposed in an overlapping configuration to provide uniform heating of the wind turbine blade.
US11319931B2 Method and an assembly for handling wind turbine blades
A method for mounting a blade root of a blade on a blade flange of a wind turbine rotor, the method comprising:—attaching a control line between a hold structure at the blade flange and the blade root; —lifting the blade with a blade lifting crane while the blade root is guided towards the blade flange by use of said control line, and—connecting said blade root to said blade flange.
US11319923B2 Vortex generator for wind turbine blade, wind turbine blade, wind turbine power generating apparatus, and method of mounting vortex generator
A vortex generator for a wind turbine blade includes: a platform portion to be fixed to a surface of the wind turbine blade; and at least one fin erected on the platform portion. The platform portion includes marks disposed on a pair of opposite positions in an outer edge region of the platform portion and indicating orientation of the vortex generator.
US11319905B2 EGR cooler and engine system having the same
An EGR cooler includes a tube assembly formed by stacking a plurality of tubes in which exhaust gas flows and a cover plate having a mounting portion formed concavely to mount the tube assembly thereon. A baffle is mounted at the tube assembly and adjusts flow of coolant inflow from a cylinder block. An inlet cover is installed on a first side of an outer surface of the cover plate to supply the exhaust gas to each tube and an outlet cover is installed on a second side of outer surface of the cover plate to exhaust the exhaust gas from each tube. At least one coolant passage in which the coolant flows is formed between the plurality of tubes.
US11319900B2 Charge forming device with electrically actuated vapor separator vent valve
A charge forming device includes a housing having an inlet chamber in which a supply of fuel is received, a vent passage communicating with the inlet chamber and a throttle bore with an inlet through which air is received, a throttle valve carried by the housing with a valve head movable relative to the throttle bore to control fluid flow through the throttle bore, a vent valve. The vent valve is carried by the housing and has a valve element that is movable between an open position wherein fluid may flow from the inlet chamber through the vent passage and a closed position where fluid is prevented or inhibited from flowing out of the inlet chamber through the vent passage, the vent valve being electrically actuated, and wherein the vent valve is actuated as a function of a pressure within the inlet chamber or the vent passage.
US11319898B2 Thrust reverser assembly for an engine nacelle of an aircraft
To reduce the number of necessary actuators, improve reliability and redundancy, as well as reducing weight and fuel consumption, a thrust reverser assembly configured for reversing thrust of an aircraft engine is proposed. The thrust reverser assembly comprises flaps and linkage arrangements, wherein the flaps are driven between a stowed position and a deployed position by the linkage arrangement due to an axial movement of a part of the engine nacelle. The linkage arrangement is configured as a four bar linkage, in particular, a double rocker bar linkage.
US11319896B2 Exhaust nozzle
There is disclosed an exhaust nozzle for a gas turbine engine, the exhaust nozzle comprising a frame extending along a longitudinal axis. The exhaust nozzle comprises a convergent petal pivotably attached at a convergent pivot point to the frame and extending axially downstream and radially inward from the frame, a follower roller fixed to the convergent petal on a radially outer side of the convergent petal, and a cam defining a working surface configured to engage the follower roller to react a force from the convergent petal. The cam is movable along a travel in an axial direction to actuate radial movement of the follower roller to pivot the convergent petal. The cam defines a concave working surface such that a contact angle between the follower roller and the cam varies along the travel to thereby vary a radial component of the force reacted by the cam.
US11319888B2 Method for the model-based open loop and closed loop control of an internal combustion engine
A method for regulation of an internal combustion engine with an SCR catalytic converter in which the operating point of the engine is predefined by an engine control unit and the operating point of the catalytic converter is predefined by an SCR control unit. An overall system quality measure is calculated by an optimizer in accordance with fed back values of the engine control unit and fed back values of the SCR control unit, by changing the default values for the engine control unit and the SCR control unit, the optimizer minimizes the overall system quality measure for a prediction horizon regarding operating costs. On the basis of the minimized overall system quality measure the optimizer sets the default values for the engine control unit and the default values for the SCR control unit as decisive for setting the operating point of the engine and the catalytic converter.
US11319885B2 Control method and control device for vehicular internal combustion engine
A vehicular internal combustion engine system includes an internal combustion engine and an electric intake air supply device. The internal combustion engine is shifted into a stoichiometric combustion mode, and a lean combustion mode. The electric intake air supply device is driven by an on-vehicle battery, and employed to contribute a part of intake air quantity at least under a specific operating condition when in the lean combustion mode. A control method includes: determining a requested electric energy of the electric intake air supply device for a shift into the lean combustion mode in response to a shift from a stoichiometric combustion operation region into a lean combustion operation region; and continuing the stoichiometric combustion mode, without operation of the electric intake air supply device, when the on-vehicle battery is in an insufficient state of charge with respect to the requested electric energy.
US11319883B2 Auxiliary power unit power compressor health state diagnostic system and method
A system and method for diagnosing load compressor health state for an auxiliary power unit that includes a power compressor, a combustor, a power turbine, and a load compressor is provided. The auxiliary power unit is operated and bleed air is discharged from the load compressor at a bleed air pressure. Using a pressure sensor, the bleed air pressure discharged from the load compressor is sensed and supplied to a processor. In the processor, power compressor health state is diagnosed based solely on the sensed bleed air pressure.
US11319877B2 Inlet bleed heat system for use in a turbine engine
An inlet bleed heat (IBH) system for use in a turbine engine including a silencer assembly. The inlet bleed heat (IBH) system includes a feed pipe for delivering compressor discharge air. The feed pipe includes a plurality of orifices along at least a portion of a length of the feed pipe, and each orifice of the plurality of orifices extends through a wall of the feed pipe for allowing the compressor discharge air to exit the feed pipe. The system also includes a heat shielding component that extends across the feed pipe, wherein the heat shielding component is configured to reduce heat transfer between the feed pipe and the silencer assembly of the turbine engine.
US11319876B2 Compressed air energy storage power generation apparatus
A compressed air energy storage power generation apparatus includes a power demand receiving unit that receives a power demand value of a consumer facility. The apparatus includes a first air supply valve that adjusts a flow rate of compressed air to be supplied from a low-pressure tank to an expander, a second air supply valve that adjusts a flow rate of compressed air to be supplied from a high-pressure tank to the expander, and a control device configured to open the first air supply valve according to the power demand value in a state where the second air supply valve is closed when the power demand value is less than a predetermined threshold, and to open the second air supply valve according to the power demand value when the power demand value is equal to or greater than the predetermined threshold.
US11319870B1 Turbocharger control valve for retaining back pressure and maintaining boost pressure
A turbocharger control valve having an extended feedback cap for altering the performance of a variable geometry turbocharger delivering boost pressure to an engine, the extended feedback cap has an increased cap length which displaces a spool within the turbocharger control valve to alter hydraulic fluid flow through the turbocharger control valve, causing the turbocharger to delay opening a variable inlet to release exhaust pressure, also causing the turbocharger to preemptively close the variable inlet to mitigate loss of exhaust back pressure and boost pressure without a command from a turbocharger control module.
US11319868B2 Intake duct for internal combustion engine
An intake duct for an internal combustion engine includes a plurality of segments coupled together into a tubular shape. The segments include at least a first segment and a second segment. The first segment is formed from a material harder than the second segment. The first segment includes a groove that extends in the extending direction in a portion coupled to the second segment and projections that project from one of two inner surfaces of the groove. The second segment is formed from a material that allows for elastic deformation. The second segment includes a rib. The rib extends in the extending direction and has a projection width that is less than the opening width of the groove. The rib is fitted into the groove so that the projections locally compress the rib in the width direction of the groove.
US11319867B2 Piston bowl for an internal combustion engine
A piston crown for a piston of an internal combustion engine, the piston crown comprising an annular surface at a first end of the piston crown; and a recessed piston bowl. The piston bowl comprises: a raised floor in the center of the piston bowl; an arcuate surface located radially outward relative to the raised floor; and a lip chamfer surface extending from the arcuate surface to the annular surface. A radially inmost portion of the lip chamfer surface is radially inside the outermost portion of the arcuate surface. The radial distance between the center axis and the innermost edge of the annular surface is between 2.3 and 3.2 time the bowl height. The acute angle between a line extending in the radial direction and a line tangent to the arcuate surface closest to the first end of the piston crown is between 40 and 80 degrees.
US11319856B2 Control device controlling CO2 recovery device
A vehicle includes a battery and a CO2 recovery device using electric power of the battery to recover CO2 contained in inflowing gas. A control device mounted in the vehicle controls the CO2 recovery device. The control device permits operation of the CO2 recovery device in the case where a high efficiency recovery condition, at which it is predicted that the efficiency of recovery of CO2, showing a ratio of the amount of recovery of CO2 in the CO2 recovery device with respect to the electric power consumed by the battery, will become equal to or greater than a preset predetermined efficiency, is satisfied, and prohibits operation of the CO2 recovery device in the case where the high efficiency recovery condition is not satisfied.
US11319853B2 Automotive exhaust aftertreatment system with doser
An exhaust aftertreatment system for use with over-the-road vehicle is disclosed. The exhaust aftertreatment system includes a reducing agent mixer with a mixing can and a doser configured to inject heated and pressurized reducing agent into the mixing can for distribution throughout exhaust gases passed through the mixing can.
US11319851B2 Exhaust gas treatment system to be fitted on a chassis of an automotive vehicle
An exhaust gas treatment system to be fitted on a chassis of an automotive vehicle. The system includes a selective catalytic reduction device and a gaseous fluid supplying device. The gaseous fluid supplying device includes a tank containing a material which is capable of retaining gaseous fluid by absorption and/or adsorption and/or formation of chemical complexes, and of releasing previously retained gaseous fluid. The gaseous fluid supplying device further includes a gaseous fluid delivery system capable of causing the release of gaseous fluid by the material and an injection system for injecting gaseous fluid upstream from the selective catalytic reduction device. Additionally the system may include a particulate filtering device. The particulate filtering device, the selective catalytic reduction device and the gaseous fluid supplying device are arranged within a same frame which includes fastening means for fastening the frame to the vehicle chassis.
US11319849B2 Technologies for producing exhaust gas with controlled hydrocarbon speciation
Technologies for producing an exhaust gas stream with controlled hydrocarbon species are disclosed. In some embodiments the technologies include an apparatus for producing an exhaust gas stream. The apparatus may include a burner for combusting primary fuel and produce an exhaust gas stream, and an exhaust pipe coupled to the burner to receive the exhaust gas stream. One or more supplemental fuel inlets may be coupled to the exhaust gas pipe for the addition of supplemental fuel to the exhaust gas stream. In embodiments, the speciation and total concentration of hydrocarbon compounds in the exhaust gas stream may be adjusted by controlling the relative amount of supplemental fuel added to the exhaust gas stream. Methods for producing an exhaust gas stream are also disclosed.
US11319848B2 Variable valve for muffler and dual muffler having the same
A variable valve for a muffler may include an actuator; a valve tube having an inlet into which exhaust gas is flowed, and a first outlet and a second outlet into which the exhaust gas is discharged, and installed in a middle of a tail pipe into which the exhaust gas is discharged from a muffler; and a valve body in a ball shape rotatably installed in the valve tube, and rotatable by a rotational force delivered from the actuator to block the inlet, or to communicate the inlet with a selected one of the first outlet and the second outlet according to a rotated state of the valve body.
US11319843B2 Control screw
A control screw for a camshaft phase shifter of an internal combustion engine extends along a longitudinal axis. The control screw includes a screw body. The control screw also includes a tubular spool assembly having a control valve assembly with at least three rigid rings and at least two valves. Each valve includes at least one vane connected to two flexible arms. The valve is connected to two consecutive rigid rings.
US11319833B2 Fan case with crack-arresting backsheet structure and removable containment cartridge
A fan case with crack-arresting backsheet structure and removable containment cartridge is disclosed. An example engine fan case includes a segmented backsheet structure, the segmented backsheet structure including at least a first backsheet segment of a first length and a second backsheet segment of a second length, the first backsheet segment coupled to the second backsheet segment and at least one of the first backsheet segment or the second backsheet segment coupled to the fan case, a honeycomb structure, and a containment structure for blade fragment retention, the containment structure coupled to the segmented backsheet structure.
US11319832B2 Single movement convergent and convergent-divergent nozzle
A variable exhaust nozzle for use with a gas turbine engine includes an outer shroud and an inner plug that can move relative to the outer shroud. The relative movement of the inner plug and the outer shroud changes the shape of the variable exhaust nozzle from one that converges in area to one that converges and then diverges in area.
US11319831B2 Epicyclic gear train
A turbine engine according to an example of the present disclosure includes, among other things, a fan shaft, at least one tapered bearing mounted on the fan shaft, the fan shaft including at least one passage extending in a direction having at least a radial component, and adjacent the at least one tapered bearing, a fan mounted for rotation on the at least one tapered bearing. An epicyclic gear train is coupled to drive the fan, the epicyclic gear train including a carrier supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, wherein the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.3. A turbine section is coupled to drive the fan through the epicyclic gear train, the turbine section having a fan drive turbine that includes a pressure ratio that is greater than 5. The fan includes a pressure ratio that is less than 1.45, and the fan has a bypass ratio of greater than ten (10).
US11319830B2 Control of clearance between aircraft rotor blades and a casing
A device for controlling clearance between the tips of rotating blades of an aircraft turbomachine and a casing. An air circulation path allows air to be blown onto the casing in order to change its temperature. In addition, heating means heat the circulating air.
US11319825B2 Sealing device and rotary machine
A sealing device seals a gap between an outer circumferential surface of a rotor and an inner circumferential surface of a stator. The sealing device includes a sealing ring provided on the stator and having a free-cutting material, in which a convex portion and a concave portion are alternately formed in an axial direction, on a surface facing the rotor; a plurality of radial fins protruding radially outward from the outer circumferential surface of the rotor; and oblique fins which obliquely protrude from the outer circumferential surface of the rotor toward both ends of the free-cutting material of the sealing ring in the axial direction from the outside of the both ends.
US11319819B2 Turbine blade with squealer tip and densified oxide dispersion strengthened layer
A blade (10) for a turbine engine that includes an internal cooling system (56) formed from at least one cavity (58) positioned within a generally elongated airfoil (12). A squealer tip (36) and at least one densified oxide dispersion strengthened layer (38) extend radially from a radially outer tip cap (70) of the blade (10), the tip cap (70) having a tip cap upper surface (50).
US11319814B2 Manufacturing thin-walled castings utilizing adaptive machining
A method of manufacturing a casting is provided and includes establishing desired dimensions of a nominal casting, executing a casting process to produce multiple actual castings with each of the multiple actual castings having respective dimensions that differ from each other and from the desired dimensions of the nominal casting and engaging one or more tools to adaptively machine, without rigidly-programmed toolpaths, each of the multiple actual castings to reduce the respective differences between the actual dimensions of each of the multiple actual castings and the desired dimensions.
US11319809B2 Impact sensor and control system for a longwall shearer
Methods and systems of monitoring and controlling a longwall mining system. One system includes a shearer including a cutter drum and a sensor mounted to the shearer. The system also includes an electronic controller including a processor and a memory, the electronic controller communicatively coupled to the sensor. The electronic controller is configured to receive vibration data from the sensor and determine a current vibration level associated with the shearer based on the vibration data. The electronic controller is also configured to compare the current vibration level to a vibration threshold. The electronic controller is also configured to, in response to the current vibration level exceeding the vibration threshold, adjust a cutting parameter for the cutter drum of the shearer. The electronic controller is also configured to control the cutter drum with the adjusted cutting parameter.
US11319805B2 Systems and methods for reducing electrical interference in measurement-while-drilling data
Systems and methods are presented for reducing electrical interference in measurement-while-drilling (“MWD”) data. An example may include, among other features a MWD data acquisition system including an analog data reception for receiving analog MWD data, an analog-to-digital conversion circuit, at least one isolation circuit for electrically isolating the analog data reception circuit and the analog-to-digital conversion circuit from a digital data transmission circuit. In some embodiments, a power isolation circuit may electrically isolate an analog section power domain from a digital section power domain. The isolation techniques may improve the quality of the analog signal received.
US11319788B1 Hydrolysis reactant fluids for pulse power drilling
A method of pulse power drilling in a subterranean formation may comprise providing a drilling fluid comprising an oil external phase, an internal phase, and a hydrolysis reactant compound for reaction with water. The method may also comprise passing an electric current through the subterranean formation to extend a wellbore in the subterranean formation while circulating the drilling fluid through the wellbore.
US11319786B2 Controlled ESP discharge system preventing gas lock
The disclosure provides a pressure escape system comprising: an intake port, wherein the intake port receives a downhole fluid; a sliding sleeve, wherein the sliding sleeve comprises fluid ports disposed through a portion of the sliding sleeve that is within a fluid flow path of the downhole fluid travelling from the intake port; a spring, wherein the spring is disposed within a housing and coupled to the sliding sleeve; and one or more exit ports, wherein the one or more exit ports are disposed through the housing and through the sliding sleeve.
US11319778B2 Drillable casing scraper
An apparatus, system, and method according to which debris is cleaned from a casing that extends within a wellbore. The method generally includes running a downhole tool into the casing, the downhole tool comprising an isolation tool, a setting tool, and a casing scraper. Debris is then cleaned from an inner surface of the casing at a depth interval using the casing scraper. After cleaning the debris from the inner surface of the casing, the isolation tool is set against the inner surface of the casing at the depth interval using the setting tool to isolate a zone of the wellbore. After setting the isolation tool against the inner surface of the casing, a wellbore operation is performed in which isolation of the zone of the wellbore is required. The downhole tool is then drilled out of the casing using a drill bit.
US11319767B2 Tension arrangement for subsea Christmas tree
The present disclosure describes a subsea well installation including an Xmas tree coupled to a wellhead. A guide frame is located at a lower region of the Xmas tree. A flush and cap tool (FACT) adaptor is mounted on an upper region of the Xmas tree. A tension arrangement extends between the guide frame and the FACT adaptor, to apply a compressive force through the Xmas tree.
US11319758B2 Connection system for a well string
A connection system includes a turnbuckle having a first set of threads and a second set of threads disposed on an inner surface of the turnbuckle. The turnbuckle is configured to couple two threaded components to one another via rotation of the turnbuckle in a first direction. In addition, the connection system includes a compression washer configured to compress as the turnbuckle rotates in the first direction. The compression washer is configured to apply a longitudinal force to the turnbuckle while the compression washer is compressed to increase resistance to rotation of the turnbuckle in a second direction, opposite the first direction.
US11319757B2 Flexible fracturing fluid delivery conduit quick connectors
Fracturing fluid delivery systems having flexible fracturing fluid delivery conduits secured with quick connectors are provided. In one example, a fracturing system includes a wellhead assembly and a fracturing fluid conduit coupled to the wellhead assembly to route fracturing fluid to the wellhead assembly. The fracturing fluid conduit includes a flexible body defining a bore for conveying the fracturing fluid to the wellhead assembly. The fracturing fluid conduit is coupled to the wellhead assembly via an actuated connector including one or more locking members that move from an unlocked position to a locked position to secure the fracturing fluid conduit to the wellhead assembly. Additional systems, devices, and methods are also disclosed.
US11319751B2 Telescopic positioning structure used for ladder
A telescopic positioning structure used for a ladder is disclosed. The ladder includes a front supporting leg and a rear supporting leg. The front supporting leg includes a first tube and a second tube, and the first tube and the second tube are able to move relative to each other in an extension direction. The rear supporting leg is rotatably connected with the first tube. The ladder further includes a pin connected with the first tube. When the rear supporting leg is unfolded, an upper end of the rear supporting leg abuts against the pin and drives to the pin to move towards the second tube, and when the pin abuts against the second tube, the second tube is positioned.
US11319744B2 Weather station mounting for harvesting machine and method of deployment thereof
A harvesting machine includes a chassis, a ground-engaging mechanism for supporting the chassis, and a tank assembly mounted to the chassis for storing a crop material. The tank assembly includes a retractable door for at least partially covering an opening formed in a top of the tank assembly. A mobile sensor assembly includes a rod and a sensor for detecting a weather condition, such that the rod includes a first end coupled to the retractable door and a second end to which the sensor is coupled. The retractable door is operably moved between an open position and a closed position, and the mobile sensor assembly is rotatably moved between a deployed position and a stowed position as the door is moved between the open and closed positions, respectively.
US11319733B2 Electronic door latching system for preventing lock-out during an electrical power loss
An electronic door latching assembly for a side door of a vehicle is disclosed and includes a retaining member and an actuator. The actuator is operably connected to the retaining member and moves the retaining member between a primary position and an unlatched position. The electronic door latching assembly also includes a control module in electrical communication with the actuator. The control module executes instructions to: receive as input a power signal indicating that a loss of electrical power in the vehicle is imminent. After receiving the power signal, the control module receives a door open signal indicating that a door of the vehicle is being opened. In response to receiving the door open signal, the control module commands the actuator to rotate the retaining member from the unlatched position to the primary position where the side door is unable to latch shut.
US11319730B1 Padlock security 2
An enclosure for improving padlock security is provided. The enclosure includes a sleeve component that has openings at the left and right for receiving the padlock, cutouts at the top to access the shackle holes and a key slot at the bottom for accessing the padlock. The sleeve component containing the padlock is inserted into a tubular component. The tubular component has walls forming the tubular component, an opening at the bottom for receiving the sleeve component and padlock, one or more stoppers, capable of contacting the body of the padlock preventing further insertion of the padlock, while allowing the shackle to continue past, two directly opposing openings on the walls of the enclosure, and an opening at the top for accessing the shackle.
US11319729B2 Transverse concealed latch system
A latch mechanism having a latch apparatus that is pivotally displaced about a latch axis and a cam device is that pivotally displaced along a transverse cam axis. The cam device is configured to operably engage the latch apparatus so as to at least assist in securing the latch apparatus in a locked position. When the latch apparatus is to be displaced to an unlocked position, the cam device may be pivoted about the transverse cam axis to a position in which the cam device does not impede with the pivotal displacement of the latch apparatus. The latch apparatus may also be configured to prevent the pivotal displacement of the cam device when the latch apparatus is in the unlocked position. According to other embodiments, the latch apparatus may be pivotally displaced about a transverse latch axis by the displacement of a latch link.
US11319728B2 True indicating automated sash lock
An automated sash lock for locking a window sash comprises a linearly depressible trigger, a cam-style locking element normally biased towards a locked position, a rotatable detent actuated by the trigger, a pivotable transfer element between the detent and the locking element, and an actuator for manually operating the lock mechanism to unlock the lock when the window is in a closed and locked position. The detent is normally biased in the direction of the locking element and a portion of the detent engages a body portion of the locking element to maintain the locking element in a retracted position when the window is open. Upon actuation of the trigger by a closing window, the trigger translates linearly into the lock housing and rotates the detent into the disengaged position, pulling the detent away from the locking element and allowing the locking element to fire out of the lock housing and into an opening in a strike in the adjacent sash to prevent the sashes from relative sliding movement.
US11319725B2 Swingset frame shade
A swingset frame shade has a canopy top. The canopy top is bounded by and has a canopy front support, a canopy rear support, a canopy right upper support, and a canopy left upper support. A right panel is connected to the canopy top at a canopy right upper support. A extends canopy right front support extending downwardly from the canopy right upper support and a canopy right rear support extends downwardly from the canopy right upper support. The canopy right front support and the canopy right rear support join together at a right lower tip. A left panel connects to the canopy top at a canopy left upper support. A canopy left front support extends downwardly from the canopy left upper support and a canopy left rear support extends downwardly from the canopy left upper support.
US11319724B2 System and method for coupling a post to a foundation
Various implementations include a system for coupling a post to a foundation. The system includes a rod having a first rod end and a second rod end. The first rod end is spaced apart from a top surface of the foundation, and the second rod end is coupled to the foundation. The post has at least one side wall at least partially defining an inner cavity and an inner tube disposed within the inner cavity and coupled to the at least one side wall. The inner tube has a first tube end and a second tube end that is closer than the first tube end to a bottom end of the post. A portion of the rod is disposable within the inner tube such that the first rod end is axially spaced apart from the first tube end. The first rod end is couplable to the first tube end.
US11319719B2 Modular space dividing system and method
A modular system for creating a temporary plurality of individual living spaces, may include a plurality of anchors, where pairs of anchors create opposing sides of a personal space. A frame may be positioned between the pairs of anchors to create a bedding structure. The anchors may also provide storage space, lights, power source, among other features of a living area. A covering may be used between the pairs of anchors to separate the living space from the rest of the space to improve individual privacy.
US11319718B2 Method for reinforcing a civil engineering structure
The invention relates to a method for reinforcing a civil engineering structure, comprising the following steps: —coating a surface of the structure with a first layer of resin in a fluid state, having a particle size distribution, termed first particle size distribution, —applying a layer of a dry woven fabric with a weight per unit area greater than or equal to 600 g/m2, termed high-grammage woven fabric, to the coated surface while the resin is still in the fluid state, by exerting on the woven fabric a pressure sufficient to impregnate it with resin, —coating the woven fabric with a second layer of resin, termed closure layer, in a fluid state, having a particle size distribution, termed second particle size distribution, which is less than or equal to the first particle size distribution.