Document Document Title
US11508402B1 Slider assemblies having recesses with solder structures for magnetic recording devices, and related methods of forming slider assemblies
Aspects of the present disclosure generally relate to slider assemblies for magnetic heads of magnetic recording devices. In one aspect, a slider assembly for magnetic recording devices includes a slider and an anti-reflection coating (ARC) structure disposed on the slider. The ARC structure includes an outer surface facing away from the slider, and a recess extending into the outer surface to define a recessed surface. The slider assembly includes a soldered structure disposed on the recessed surface and at least partially in the recess of the ARC structure. In one aspect, a method of forming a slider assembly includes forming an anti-reflection coating (ARC) structure on a slider. The ARC structure includes an outer surface facing away from the slider. The method includes forming a recess in the ARC structure, and forming a solder structure on a recessed surface and at least partially in the recess of the ARC structure.
US11508400B2 Magnetic disk device with recording head including spin torque oscillator
According to one embodiment, a magnetic disk device includes a recording medium, a recording head including a main magnetic pole, a write shield magnetic pole, a coil, and a spin torque oscillator provided between the main magnetic pole and the write shield magnetic pole and a controller including a record current supply circuit and a drive current supply circuit. The controller executes a process of monitoring variation of a resistance value of the spin torque oscillator while increasing the record current in a state in which the spin torque oscillator is energized and detecting a record current value when the resistance value is increased most largely, and a process of setting the detected record current value to a lower limit of the record current supplied to the coil.
US11508397B2 Method and system for generating mixed voice data
The present disclosure discloses a method and system for generating mixed voice data, and belongs to the technical field of voice recognition. In the method for generating mixed voice data according to the present disclosure, a pure voice and noise are collected first, normalization processing is performed on the collected voice data, randomization processing is performed on processed data, then GAIN processing is performed on the data, and finally filter processing is performed to obtain mixed voice data. The system for generating mixed voice data according to the present disclosure includes a collecting unit, a calculating unit, and a storage unit, the collecting unit being electrically connected to the calculating unit, and the calculating unit being connected to the storage unit through a data transmitting unit. The present disclosure provides the method and the system to meet the data requirement of deep learning.
US11508390B1 Voice transmitter assembly
A voice transmitter assembly for enhancing verbal communication for a user wearing a face mask includes a clip that has a first member which is biased against a second member to engage a face mask. A microphone is coupled to the second member of the clip to capture words spoken by the user. A speaker is coupled to the first member of the clip to emit audible sounds to a listener. The speaker is in communication with the microphone thereby facilitating the speaker to emit sounds captured by the microphone. In this way the speaker can enhance the listener's ability to hear the words spoken by the user.
US11508376B2 Providing virtual personal assistance with multiple VPA applications
The activities of multiple virtual personal assistant (VPA) applications are coordinated. For example, different portions of a conversational natural language dialog involving a user and a computing device may be handled by different VPAs.
US11508375B2 Electronic apparatus including control command identification tool generated by using a control command identified by voice recognition identifying a control command corresponding to a user voice and control method thereof
An electronic apparatus is provided. The electronic apparatus includes a microphone, a transceiver, a memory configured to store a control command identification tool based on a control command identified by a voice recognition server that performs voice recognition processing on a user voice received from the electronic apparatus, and at least one processor configured to, based on the user voice being received through the microphone, acquire user intention information by performing the voice recognition processing on the received user voice, receive status information of external devices related to the acquired user intention information from a device control server, identify a control command for controlling a device to be controlled among the plurality of external devices by applying the acquired user intention information and the received status information of the external devices to the control command identification tool, and transmit the identified control command to the device control server.
US11508373B1 Systems and methods to translate a spoken command to a selection sequence
Systems and methods to translate a spoken command to a selection sequence are disclosed. Exemplary implementations may: obtain audio information representing sounds captured by a client computing platform; analyze the sounds to determine spoken terms; determine whether the spoken terms include one or more of the terms that are correlated with the commands; responsive to determining that the spoken terms are terms that are correlated with a particular command stored in the electronic storage, perform a set of operations that correspond to the particular command; responsive to determine that the spoken terms are not the terms correlated with the commands stored in the electronic storage, determining a selection sequence that causes a result subsequent to the analysis of the sounds; correlate the spoken terms with the selection sequence; store the correlation of the spoken terms with the selection sequence; and perform the selection sequence to cause the result.
US11508366B2 Whispering voice recovery method, apparatus and device, and readable storage medium
A method, an apparatus and a device for converting a whispered speech, and a readable storage medium are provided. The method is implemented based on the whispered speech converting model. The whispered speech converting model is trained in advance by using recognition results and whispered speech training acoustic features of whispered speech training data as samples and using normal speech acoustic features of normal speech data parallel to the whispered speech training data as sample labels. A whispered speech acoustic feature and a preliminary recognition result of whispered speech data are acquired, then the whispered speech acoustic feature and the preliminary recognition result are inputted into a preset whispered speech converting model to acquire a normal speech acoustic feature outputted by the model. In this way, the whispered speech can be converted to a normal speech.
US11508358B2 Artificial intelligence apparatus and method for recognizing speech in consideration of utterance style
Disclosed herein an artificial intelligence apparatus for recognizing speech in consideration of an utterance style including a microphone, and a processor configured to obtain, via the microphone, speech data including speech of a user, extract an utterance feature vector from the obtained speech data, determine an utterance style corresponding to the speech based on the extracted utterance feature vector, and generate a speech recognition result using a speech recognition model corresponding to the determined utterance style.
US11508354B2 Method and apparatus for correcting failures in automated speech recognition systems
Systems and methods are disclosed and described for correcting errors in ASR transcriptions. For an incorrect transcription, different words or phrases from the transcription, and/or related words or phrases, are submitted as hint words to the ASR system, and the voice query is submitted again, to determine new transcriptions. This process is repeated with different transcription terms, until a different and more proper transcription is generated. This increases the accuracy of ASR systems.
US11508353B2 Real time popularity based audible content acquisition
A personalized news service provides personalized news programs for its users by generating personalized combinations of audible versions of news stories derived from text-based based versions of the news stories. The audible versions may be generated from the text-based version by a text-to-speech system, or may by recording a person reading aloud the text-based version. To acquire recordings, the personalized news service can make a determination that a particular news story has a threshold extent of popularity. The news service can then transmit a request to a remote recording station for a recording of a verbal reading of the particular news story. The news service can then receive the requested recording from the remote recording station.
US11508347B1 Portable acoustical road barrier
A portable acoustic road barrier for use with a road divider is disclosed comprising a frame having a lower horizontal panel frame portion, a first and a second vertical panel frame portion and an upper horizontal panel frame portion. A first and a second mount from the frame for removably securing the frame to the road divider. A sheet of acoustical blocking material is secured to the panel frame portions. The sheet of acoustical blocking material is flexible for enabling the sheet of acoustical blocking material and reinforcing tape to be rolled as a single unit for transportation.
US11508344B2 Information processing device, information processing method and program
There is provided an information processing device, an information processing method and a program that provide, as feedback to a user, information based on a level of collaboration of multiple movement elements in a performance provided by collaborative or non-collaborative moves of multiple parts of a body of the user and that are usable to support mastering a performance. The information processing device includes a sensing data acquisition unit configured to acquire multiple sets of sensing data from at least one sensors configured to sense a condition of multiple movement elements in a performance that is performed because multiple parts of a body of a user move; a calculator configured to calculate collaboration information representing move collaborativeness of the movement elements from the acquired multiple sets of sensing data; and a notification unit configured to notify the user of feedback information based on the calculated collaboration information is provided.
US11508334B2 Display screen assembly, electronic device, and method for detecting distance between display area and detection objection
A display screen assembly is provided. The display screen assembly includes a display screen, a first light source, a light conducting member, a receiving element, and a processor. The display screen includes a display region for displaying images and a non-display region surrounding the display region. The light conducting member faces the display region. At least one first light source faces at least one surface of the light conducting member. The at least one first light source is configured to emit a detection signal to the light conducting member. The light conducting member is configured to diffuse the detection signal to allow the detection signal to pass through the display region, to interact with a detection object to form a target signal. The receiving element is disposed in the display region and configured to receive the target signal.
US11508330B2 Display device and method based on discarding bits from a bit sequence
The present disclosure provides a device, in particular a multifocal display device. The device includes: a display element configured to generate an image; and a controller configured to control the display element according to at least a first bit sequence provided over a first determined time period and a second bit sequence provided over a second determined time period, in order to generate the image with one or more colors, the bit sequences including for each color a number of bits of different significance. Moreover, the device is configured to generate the first bit sequence from an original bit sequence based on discarding at least one bit of a color and to generate the second bit sequence from the original bit sequence based on discarding at least one other bit of the color.
US11508326B2 Display apparatus and operating method thereof
A display apparatus includes a display panel including a plurality of pixels, each pixel of the plurality of pixels having a plurality of light-emitting devices; a storage configured to store a plurality of calibration matrices for each pixel of the plurality of pixels; a processor configured to identify a calibration matrix according to input data of the plurality of pixels and to calibrate modulation data corresponding to the input data based on the identified calibration matrix; and a panel driver configured to drive the display panel by applying a driving signal generated from the calibrated modulation data to the light-emitting devices of the plurality of pixels, wherein the plurality of calibration matrices includes a white calibration matrix and a color calibration matrix.
US11508318B2 Light emitting display device
A light emitting display device includes: a first driving transistor; a first anode electrically connected to the first driving transistor; a first capacitor electrically connected to a gate electrode of the first driving transistor; a second driving transistor disposed to be adjacent to the first driving transistor; a second anode electrically connected to the second driving transistor; a second capacitor electrically connected to a gate electrode of the second driving transistor; a driving voltage line which applies a driving voltage to the first driving transistor and the second driving transistor; and a first connecting member electrically connecting the gate electrode of the first driving transistor and the first capacitor, where the driving voltage line is disposed between the first connecting member and the second anode in a plan view.
US11508316B2 Display device and method for applying an offset data voltage based on the sensed current flow in a target wire
Provided are a display device and a method of operating the same. The method of operating the display device, which includes a display panel including a plurality of pixels and a data driver configured to provide data signals having different voltage levels to all data lines connected to pixels, comprises steps of applying a data signal having a first data voltage to all the data lines, determining whether a preset sensing current flows in a target wire, and applying a data signal having a second data voltage to all the data lines, wherein the second data voltage is offset from the first data voltage by a certain voltage level.
US11508312B2 Organic light emitting display device
An organic light emitting display device includes a first display area in which first sub-pixels are disposed, a second display area in which second sub-pixels are disposed in a density lower than the first display area, and a gate driver at least a part of which overlaps the second display area.
US11508309B2 Displays with reduced temperature luminance sensitivity
A display may include an array of pixels. Each pixel in the array may include a drive transistor, emission transistors, a data loading transistor, a gate voltage setting transistor, an initialization transistor, an anode reset transistor, a storage capacitor, and an optional current boosting capacitor. A data refresh may include a initialization phase, a threshold voltage sampling phase, and a data programming phase. The threshold voltage sampling phase can be substantially longer than the data programming phase to decrease a current sampling level during the threshold voltage sampling phase, which helps reduce the display luminance sensitivity to temperature variations.
US11508305B2 Light emitting diode display and driving method thereof for reducing brightness change due to refresh rate variation
A driving method of LED display, configured to be applied to an LED display capable of varying a refresh rate thereof and able to reduce brightness changes due to refresh rate variation, is disclosed in the present disclosure. This driving method includes: controlling an organic light-emitting diode of the LED display by an emission signal having a plurality of frame periods, with each of the frame periods having a PWM part with a duty ratio; detecting whether a change in the refresh rate of the LED display exists; and performing a compensation procedure when the change is detected, with the compensation procedure compensating a brightness difference of the organic light-emitting diode occurring due to the change in the refresh rate by adjusting the duty ratio of the PWM part. Said LED display is also disclosed.
US11508300B2 Display device
A display device includes: pixels arranged in a matrix; a plurality of write signal lines for selecting a pixel row to which a data voltage is to be written; a gate driver that supplies a gate signal; a plurality of data signal lines for writing the data voltage; a data driver that supplies the data voltage; a data selector circuit that supplies, per at least one data signal line by time division, the data voltage; and a controller. Each of the pixels includes a light-emitting element, a capacitor element, and a drive transistor that supplies a current in accordance with the voltage held by the capacitor element to the light-emitting element. The controller causes the gate driver and the data driver to perform an initialization operation on pixels in a second pixel row after a period during which a write operation is performed on pixels in a first pixel row.
US11508294B2 Pixel circuit, pixel driving method and display device
The present application provides a pixel circuit, a pixel driving method and a display device. The pixel circuit is to be coupled to a to-be-driven element. The pixel circuit includes a first energy storage circuit, a driving circuit, a light-emitting control circuit, a data writing circuit, and a compensation control circuit. The compensation control circuit is configured to, under control of a third control signal, control conduction between the first node and the first terminal of the driving circuit, and control conduction between the second node and the second terminal of the driving circuit.
US11508292B2 Display device
According to one embodiment, a display device includes a first power supply line, a second power supply line, a reset line, pixels, gate lines, control wiring lines, source lines, a first driver and a second driver. Each of the pixels includes a drive transistor, a light emitting element, a pixel switch, a storage capacitor and a reset switch. The reset switch is connected between the reset line and a gate electrode of the drive transistor, and switched between an ON state and an OFF state by a second control signal provided via a corresponding control wiring line among the control wiring lines.
US11508288B2 Display device correcting grayscales of logo and driving method thereof
A display device includes pixels; an image converter which generates a second image by correcting grayscales of a logo among a first image for the pixels; and a data driver which provides data voltages corresponding to the second image to the pixels. The image converter generates first accumulated data by accumulating first map data corresponding to a logo area larger than the logo among the first image during a plurality of frame periods, generates second accumulated data by scaling the first accumulated data every refresh cycle, generates third accumulated data by initializing values smaller than a first threshold value among the second accumulated data to be a background value, and specifies pixels corresponding to the logo based on second map data corresponding to the third accumulated data.
US11508286B2 Method for driving a display panel, display driving device and electronic device
Provided are a method for driving a display panel, a display driving device and an electronic device. The method includes: acquiring any one frame of the picture to de displayed; dividing the any one frame of the picture to be displayed into a first partition picture, a second partition picture and a third partition picture; displaying the first partition picture in the first display region, displaying the second partition picture in the second display region, and displaying the third partition picture in the third display region; where in a same frame of picture to be displayed, a density A1 of sub-pixels for displaying the first partition picture, a density A2 of sub-pixels for displaying the second partition picture and a density A3 of sub-pixels for displaying the third partition picture satisfy that A1≤A2≤A3; and where sub-pixels in the second display region include first sub-pixels and second sub-pixels.
US11508285B2 Systems and methods for spatio-temporal dithering
In one embodiment, the system may receive a target pixel value for a pixel of an image of a series of images. The system may determine an error-modified target pixel value based on the target pixel value and a first error value. The system may generate a quantized pixel value corresponding to the error-modified target pixel value for display by the pixel of the image. The system may determine an aggregated representation of quantized pixel values displayed by the pixel of the image and corresponding pixels of one or more preceding images of the series of images. The system may determine a second error value based on the aggregated representation of the quantized pixel values and the first error-modified target pixel value. The system may dither at least a portion of the second error value to at least a corresponding pixel of a next image in the series of images.
US11508283B2 Data driving device and panel driving method of data driving device
The present disclosure relates to a data driving device and a panel driving method of the data driving device. More particularly, it relates to a data driving device and a panel driving method of the data driving device in which a programmable gamma circuit is applied to a gamma voltage circuit of the data driving device and some components of a channel circuit are used in common so as to reduce the size of the data driving device.
US11508282B2 Display control device, display control method, and non-transitory recording medium
A display control device includes a first display capable of color display, a first controller performing reset control of the first display, and a second controller having less throughput than the first controller. The first controller executes reset control on the first display in a case of a first operation mode in which the first controller is active. The second controller executes reset control on the first display in a case of a second operation mode in which the first controller is inactive or in a case of detection of the first controller not operating normally.
US11508281B2 Mura compensation circuit and driving apparatus for display applying the same
Provided are a mura compensation circuit which prevents a change in color of a pixel upon mura compensations for the pixel and a driving apparatus for a display applying the same. The mura compensation circuit includes a mura memory configured to store mura information including location information of a pixel having mura and compensation values for colors thereof, a gain adjustment unit configured to provide adjustment compensation values generated by applying an adjustment gain having an identical ratio to the compensation values for the colors of the pixel, and a mura compensation unit configured to receive display data of the colors of the pixel and to perform mura compensations on the display data of the colors of the pixel using the adjustment compensation values corresponding to the location information.
US11508280B2 Display device, display driver, and failure inspection method
An operational amplifier has a first input terminal and an output terminal connected to a second input terminal of the operational amplifier, and output nodes connected to the source lines of a display panel. During a failure inspection mode, the connection between the output node and the output terminal of the operational amplifier included in another output circuit among one output circuit and the other output circuit is disconnected and the output node instead of the output terminal is connected to the second input terminal of the operational amplifier. A pair of source lines connected to the output nodes of the one output circuit and the other output circuit are linked to each other, and signals attained by acquiring and binarizing voltages outputted from the operational amplifier in the other output circuit as a monitor voltage at different timings are acquired as first and second failure determination signals.
US11508275B1 Laser energy integrator for display waveguide breakage safety system
Systems and methods for implementing a continuously monitoring safety system that tracks emission of light energy from the light source by measuring energy at various sampling points within image frames projected by a projector and estimating a highest energy for a pupil area of each of the image frames based on a subset of sampling points encompassed by the pupil area. The highest energy for each of the image frames is summed to generate a cumulative highest energy, which is compared to a predetermined threshold, and in response to the cumulative highest energy exceeding the threshold, adjusting an power output of the projector.
US11508271B2 Display panel
An information panel or display panel suitable for mounting onto the top of a vehicle is disclosed. Information such as advertisement can be change automatically. Change of advertisement content is responsive to the speed of the vehicle.
US11508263B2 Low complexity conversion to Montgomery domain
Disclosed herein is an apparatus for calculating a cryptographic component R2 mod n for a cryptographic function, where n is a modulo number and R is a constant greater than n. The apparatus comprises a processor configured to set a start value to be equal to R mod n, perform b iterations of a shift and subtract operation on the start value to produce a base value, wherein the start value is set to be equal to the base value after each iteration, set a multiplication operand to be equal to the base value, and perform k iterations of a Montgomery modular multiplication of the multiplication operand with the multiplication operand to produce an intermediate result, wherein the multiplication operand is set to be equal to the intermediate result after each iteration, wherein the shift and subtract operation comprises determining a shifted start value which is equivalent to the start value multiplied by two, and subtracting n from the shifted start value if the shifted start value is greater than or equal to n.
US11508260B2 Deaf-specific language learning system and method
Disclosed is a language learning technology for deaf people. A deaf-specific language learning system includes: a sound input device configured to receive a voice from an external source; a learning server configured to store learning data and correction information; a signal processor configured to output voice pattern information corresponding to a voice signal received from the sound input device; a learning processor configured to output learning pattern information regarding the learning data received from the learning server and also output a learning result through similarity analysis; and an actuator controller configured to vibrate a vibration actuator according to the voice pattern information and the learning pattern information.
US11508259B2 Information output apparatus
Provided is an information output apparatus. The information output apparatus includes: an expression surface including a plurality of expression holes; a plurality of pins configured to protrude to the expression surface through the expression holes and express a protrusion signal on the expression surface; a plurality of first movement units located at an inner side of the expression surface and configured such that at least a portion of the plurality of first movement units moves in a first direction when an electric signal is applied thereto; and a plurality of second movement units located at the inner side of the expression surface and configured to move in a second direction different from the first direction in cooperation with the motion of the first movement units and drive each of the plurality of pins such that the each of the plurality of pins protrudes to the expression surface through each of the expression holes.
US11508255B2 Methods, systems, apparatuses and devices for facilitating provisioning of a virtual experience
A system for facilitating provisioning of a virtual experience is disclosed. The system may include a communication device configured for receiving at least one first sensor data from at least one first sensor of a first vehicle and at least one second sensor data from at least one second sensor of a second vehicle. Further, the communication device may be configured for transmitting at least one first presentation data to at least one first presentation device and at least one second presentation data to at least one second presentation device. Further, the at least one presentation device may be configured for presenting the at least one first presentation data and the at least one second presentation data. Further, the system may include a processing device configured for generating the at least one first presentation data and the at least one second presentation data.
US11508253B1 Systems and methods for networked virtual reality training
Disclosed herein are embodiments for managing a virtual reality (VR) training exercise via a management server. The management server outputs a graphical dashboard including one or more skill nodes, and selects one or more software agents associated with the skill nodes. The management server provides the software agents to at least one host computing system communicatively coupled to a near-to-eye display device. The near-to-eye display device is configured to display a virtual three dimensional (3D) training environment including a plurality of interactive 3D virtual objects. The software agents are configured to collect VR observables data while the trainee performs actions within the virtual 3D training environment. Based on the VR observables data collected, the management server determines that one or more skills have been demonstrated during the training exercise, and updates the one or more skill nodes to graphically indicate the one or more skills demonstrated by the trainee.
US11508250B2 Normalization and cumulative analysis of cognitive educational outcome elements and related interactive report summaries
The systems, methods and associated devices electronically collect, report and generate normalized educational outcome summaries of multiple different educational inputs, including didactic, experiential and problem solving events and/or assessments.
US11508247B2 Lidar-based aircraft collision avoidance system
An aircraft collision avoidance system includes a plurality of three-dimensional (3D) light detection and ranging (LIDAR) sensors, a plurality of sensor processors, a plurality of transmitters, and a display device. Each 3D LIDAR sensor is enclosed in an aircraft exterior lighting fixture that is configured for mounting on an aircraft, and is configured to sense objects within its field-of-view and supply sensor data. Each sensor processor receives sensor data and processes the received sensor data to determine locations and physical dimensions of the sensed objects. Each transmitter receives the object data, and is configured to transmit the received object data. The display device receives and fuses the object data transmitted from each transmitter, fuses the object data and selectively generates one or more potential obstacle alerts based on the fused object data.
US11508234B1 Reducing false alarms in security system
A security system includes a security system controller and a plurality of security sensors that are operably coupled with the security system controller. The security system includes a plurality of configuration settings that define when particular alarms are to be issued by the security system based at least in part on events that are detected by the security sensors. The security system controller receives each of the events detected by the security sensors. The security system controller stores event data that includes an event type, a time value indicating when the event occurred, and an identifier of the security sensor that detected the event. The security system controller analyzes the stored event data to identify and output one or more changes to one or more of the plurality of configuration settings in order to reduce false alarms issued by a security system.
US11508233B2 Handling duress input
Techniques are described for handling duress input. For example, techniques are described for handling duress input provided to a mobile application that controls a monitoring system located at a fixed property.
US11508229B1 Wireless baby monitor assembly
A wireless baby monitor assembly includes a personal electronic device which receives a media signal from an extrinsic communication network. A baby monitor is positionable in a room where a baby is sleeping to capture the sounds of the baby crying. The baby monitor broadcasts an alert signal when the baby monitor captures the sounds of the baby crying. A pair of ear buds is each insertable into a respective one of a user's ears for emitting audible sounds into the user's ears. Each of the ear buds is in wireless communication with the personal electronic device to stream music for the user to listen to. Additionally, each of the ear buds is in wireless communication with the baby monitor. Each of the ear buds reduces a volume of the audio signal when the ear buds receives an alert signal from the baby monitor to alert the user that the baby is crying.
US11508225B2 Theft prevention for returned merchandise
Consistent with disclosed embodiments, systems, methods, and computer readable media for electronic security systems for preventing theft of returned goods may be provided. Embodiments may include an electronic article surveillance (EAS) gate in an establishment and at least one receiver configured to receive transmissions from wirelessly transmitting tags. Embodiments may also include at least one processor configured to receive, from a mobile communications device associated with a previous purchaser, a notification of intent to return a previously purchased product to the establishment; identify a unique tag ID of a specific wirelessly transmitting tag associated with the previously purchased product; update a data structure to indicate that the previously purchased product was returned to the establishment; and enable an ability to initiate an alarm when the at least one receiver receives a transmission from the specific tag associated with the previously purchased product in proximity to the EAS gate.
US11508218B2 Gaming devices and methods implementing dynamically modifiable sources of game play items
Systems, apparatuses and methods for enriching modifiable sources of game play items during play of the gaming activity. In a video poker embodiment, cards of the deck(s) that source the poker hand(s) may be modified during play of the poker game. In one embodiment, the deck(s) of cards changes, in some embodiments randomly, and in some embodiments geared towards the probability of the player obtaining a more favorable poker hand outcome, while in yet other embodiments ensuring a higher probability of the player obtaining a more favorable poker hand outcome. Cards in the sourcing deck(s) may be added and/or deleted or otherwise modified to statistically impact the odds of obtaining certain results from the poker game. The deck may be reset to an initial state, or backed off from the modifications, at one time or iteratively.
US11508208B2 System and method for on-line game based on consumer wish list
A system and method for assessing personal preferences and interests of end-users by engaging one or more end-users in a game in which the end-user may be given a chance to win a product item from a collection of product items selected by the end-user.
US11508205B2 Games awarding prizes displayed in winning symbol positions
A gaming system selects a plurality of base symbols for display. When a winning symbol combination exists in the base symbols selected, and the winning symbol combination includes a defined base symbol, the gaming system selects a bonus symbol for display that is disposed over the defined base symbol.
US11508202B1 Modular display and dispensing system
A modular display and dispensing assembly for the sale of items, includes a base adapted to be securely mounted to a substrate at a prescribed display and dispensing location on the substrate; and at least one display and dispensing module for mounting on the base, each display and dispensing module including a housing for mounting on the base, and a drawer for holding the items for sale, the drawer adapted to be removably positioned and secured in the housing for dispensing the items for sale while the drawer is secured in the housing, each drawer including a first lengthwise divider for varying at least one widthwise compartment size in the drawer and a second widthwise divider for varying at least one lengthwise compartment size in the drawer, for holding different size items for sale.
US11508200B2 Banknote processing apparatus
This banknote processing apparatus has: an upper unit including a depositing unit configured to deposit a banknote in the banknote processing apparatus and a banknote recognition unit configured to recognize the banknote deposited from the depositing unit; and a lower unit including a temporary storage unit configured to temporarily store the banknote recognized by the banknote recognition unit and a banknote storage unit configured to store the banknote stored in the temporary storage unit. Thus, the temporary storage unit is housed in the lower unit, and therefore a user can easily perform maintenance of the temporary storage unit.
US11508198B2 Smart card key
Disclosed is an invention related to a card type smart key. The disclosed card type smart key includes a key main body part having a circuit substrate installed thereinside, a battery cover part having a battery mounted thereon and inserted into an insertion part formed in the key main body part, and a contact part installed in the key main body part so as to be in contact with the battery and having elastic restoration force in the battery side direction.
US11508188B2 Method and apparatus for testing liveness
Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
US11508186B2 Smile degree detection device, method, recording medium, and camera system
An information processing device includes: a distinction unit that distinguishes a captured person on a basis of feature information of the captured person, on a basis of staff registration information containing feature information of staff members, and on a basis of customer registration information containing feature information of customers, the person captured by a camera; a staff-smile determination unit that determines, if one staff member of the staff members is distinguished as corresponding to the captured person, whether the one staff member corresponding to the captured person has smiled on a basis of a smile index of the captured person; a staff-smile counting unit that counts by which the staff members are determined to have smiled in a preset time period; a customer-revisit detection unit that detects that one customer of the customers has revisited; and a customer-revisit counting unit.
US11508174B2 Image processing method and image processing device
An image processing method implemented by a computer includes extracting feature points from captured images that are sequentially generated by an image capture device and include at least a first captured image and a second captured image generated prior to the first captured image, determining whether the number of feature points extracted from the first captured image exceeds a threshold value, and specifying a location of the first captured image relative to the second captured image upon determining that the number of the feature points extracted from the first captured image is below the threshold value.
US11508164B2 Method for determining a degree of overlap of an object with a lane
A method for determining a degree of overlap of at least one object with at least one lane via a representation of a surrounding environment of a platform as a two-dimensional pixel data field. The method includes allocating at least one lane pixel group to pixels of the two-dimensional pixel data field, which correspondingly represent at least one lane; allocating at least one object pixel group to pixels of the two-dimensional pixel data field, which correspondingly represent at least one object; defining at least one object pixel pair in the two-dimensional pixel data field, which pair characterizes a width of the at least one object pixel group; and comparing the object pixel pair and the lane pixel group in the two-dimensional pixel data field.
US11508161B2 Driving support system and server device
A driving support system includes: an acquisition portion configured to acquire visual-recognition position information on a position where a driver of a vehicle visually recognizes a traffic light; an image acquisition portion configured to acquire a forward image ahead of the vehicle; a traffic-light recognition portion configured to recognize a traffic light included in a forward image; and a notification portion configured to notify the driver of warning when the traffic light is not recognized from the forward image, in a case where the vehicle is present at a position based on the visual-recognition position information.
US11508149B2 Operating method with goods information and non-transitory computer readable medium thereof
An operating method with goods information is applicable to an electronic device. The operation method includes: obtaining image information associated with one or more goods objects on a target electronic shelf among a plurality of electronic shelves in a network; and performing first communicating with a server for controlling the electronic shelves in the network according to either or both of the image information and feature information associated with the one or more goods objects, wherein feature information is extracted from the image information and the first communicating includes wirelessly transmitting either or both of the image information and the feature information associated with the one or more goods objects to the server.
US11508142B2 Landscape video stream compression using computer vision techniques
A video encoder compresses video for real-time transmission to a video decoder of a remote teleoperator system that provides teleoperator support to the vehicle based on the real-time video. The video encoder recognizes one or more generic objects in captured video that can be removed from the video without affecting the ability of the teleoperator to control the vehicle. The video encoder removes regions of the video corresponding to the generic objects to compress the video, and generates a metadata stream encoding information about the removed objects. The video decoder generates replacement objects for the objects removed the compressed video. The video decoder inserts the rendered replacement objects into relevant regions of the compressed video to reconstruct the scene.
US11508136B2 Collaborative augmented reality
Augmented reality presentations are provided at respective electronic devices. A first electronic device receives information relating to modification made to an augmented reality presentation at a second electronic device, and the first electronic device modifies the first augmented reality presentation in response to the information.
US11508134B2 Augmented reality display device and augmented reality display method
An augmented reality (AR) display device includes a camera that captures a background image; a distance measuring sensor that measures a distance to a real object in the background image; a position and orientation sensor that detects the position of the camera and the shooting direction of the camera; a controller that recognizes the real object from the background image captured by the camera and associates the predetermined AR object with the recognized real object; a display displaying an image of the associated AR object; and a memory that stores data of the real object and the AR object associated with each other. The controller determines whether or not the real object is movable from the measurement result of the distance measuring sensor, and arranges the AR object according to the current position of the real object when the position of the real object associated with the AR object moves.
US11508127B2 Capturing augmented reality on a head mounted display
To capture augmented reality (AR) on a head mounted display the embodiments described herein include the optical display of virtual components of an AR on an AR device. A real world view within a field of view of the display of the AR device is captured, creating a composite image that combines the virtual components and real world physical components within the field of view of the AR device.
US11508126B2 Rendering pathways for virtual tour
Methods and systems of rendering a pathway for a virtual tour of a predefined premises are disclosed. A method includes receiving a three-dimensional floor plan of the predefined premises, generating the virtual tour of the predefined premises based on the three-dimensional floor plan, identifying a plurality of pathways within the three-dimensional floor plan for exploring the predefined premises, and receiving details pertaining to a position and orientation of the user during the virtual tour. The position and the orientation are detected by at least one sensor of a Virtual Reality (VR) enabled device of the user. The method includes selecting a pathway based on the position and the orientation of the user, and rendering the pathway to the VR-enabled device for the virtual tour.
US11508120B2 Methods and apparatus to generate a three-dimensional (3D) model for 3D scene reconstruction
Methods, apparatus, systems and articles of manufacture for generating a three-dimensional (3D) model for 3D scene reconstruction are disclosed. An example apparatus includes a 3D scene generator to generate a 3D model for digital image scene reconstruction based on a trained generative model and a digital image captured in a real environment. An image simulator is to generate a simulated image based on the 3D model, the simulated image corresponding to the captured image. A discriminator is to apply a discriminative model to the simulated image to determine whether the simulated image is simulated.
US11508116B2 Method and system for automated camera collision and composition preservation
There is described herein systems and methods for camera colliders and shot composition preservation within a 3D virtual environment that prevent a virtual procedural camera from getting stuck behind an object, or penetrating into an object, when filming a subject, while at the same time also maintaining the screen composition of the subject in the camera shot.
US11508114B2 Distributed acceleration structures for ray tracing
A path tracing system in which the traversal task is distributed between one global acceleration structure, which is central in the system, and multiple local acceleration structures, distributed among cells, of high locality and of autonomous processing. Accordingly, the centrality of the critical resource of accelerating structure is reduced, lessening bottlenecks, while improving parallelism.
US11508113B2 Denoising techniques suitable for recurrent blurs
Recurrent blurring may be used to render frames of a virtual environment, where the radius of a filter for a pixel is based on a number of successfully accumulated frames that correspond to that pixel. To account for rejections of accumulated samples for the pixel, ray-traced samples from a lower resolution version of a ray-traced render may be used to increase the effective sample count for the pixel. Parallax may be used to control the accumulation speed along with an angle between a view vector that corresponds to the pixel. A magnitude of one or more dimensions of a filter applied to the pixel may be based on an angle of a view vector that corresponds to the pixel to cause reflections to elongate along an axis under glancing angles. The dimension(s) may be based on a direction of a reflected specular lobe associated with the pixel.
US11508111B1 Augmented reality shader programs
A computer-implemented method, including receiving, through an editor for designing augmented-reality effects, a plurality of shader programs each for an augmented-reality to be rendered for an augmented-reality effect; compiling each of the shader programs of augmented-reality object separately into corresponding shader modules; generate a merged shader module based on the shader modules; analyzing, according to one or more criteria, the merged shader module to identify fragment-shader instructions and vertex-shader instructions; splitting the merged shader module into a single fragment-shader module comprising the identified fragment-shader instructions and a single vertex-shader module comprising the identified vertex-shader instructions; and providing the single fragment-shader module and the single vertex-shader module to a graphics processing unit (GPU) to render the augmented-reality objects.
US11508103B2 Matched array general talent architecture system and method
A matched array technology system and method for displaying in a two-dimensional array the structured interactions between management and a plurality of employees in an organization. Axes contain proxy values of employee and manager expectations scaled to yield a matched array and an alignment vector containing cells representing target alignment between employee and manager expectations. A scatter plot of multiple employee positions portrays the pattern of talent alignment and distribution, representing the talent architecture for the organization. The talent architecture is characterized by multiple static and dynamic metrics that identify normative opportunities to improve organization alignment, and measure organization talent management performance, especially in relation to the reference and general alignment vectors of the array.
US11508099B2 System and method for color mapping for improved viewing by a color vision deficient observer
A method and system for color mapping digital visual content for improved viewing by a color vision deficient observer includes receiving the digital visual content to be color mapped, clustering color values of the digital visual content into a plurality of color clusters, assigning each color cluster to a respective one of a set of target color values in which the set of target color values have increased visual distinguishability for the color vision deficient observer; and for each color cluster, mapping the color values of the color cluster to the target color value, thereby generating a color-mapped digital visual content. One or more regions of interest of the content can be identified and the color mapping may be applied onto to those regions of interest.
US11508085B2 Display systems and methods for aligning different tracking means
A display system including: display apparatus; display-apparatus-tracking means; input device; processor. The processor is configured to: detect input event and identify actionable area of input device; process display-apparatus-tracking data to determine pose of display apparatus in global coordinate space; process first image to identify input device and determine relative pose thereof with respect to display apparatus; determine pose of input device and actionable area in global coordinate space; process second image to identify user's hand and determine relative pose thereof with respect to display apparatus; determine pose of hand in global coordinate space; adjust poses of input device and actionable area and pose of hand such that adjusted poses align with each other; process first image, to generate extended-reality image in which virtual representation of hand is superimposed over virtual representation of actionable area; and render extended-reality image.
US11508068B2 System and method for image segmentation
Methods and systems for image processing are provided. Image data may be obtained. The image data may include a plurality of voxels corresponding to a first plurality of ribs of an object. A first plurality of seed points may be identified for the first plurality of ribs. The first plurality of identified seed points may be labelled to obtain labelled seed points. A connected domain of a target rib of the first plurality of ribs may be determined based on at least one rib segmentation algorithm. A labelled target rib may be obtained by labelling, based on a hit-or-miss operation, the connected domain of the target rib, wherein the hit-or-miss operation may be performed using the labelled seed points to hit the connected domain of the target rib.
US11508062B2 Ophthalmological image processing apparatus
An ophthalmological image processing apparatus acquires a plurality of images of a subject eye photographed in a scanning-type imaging optical system, sets any one of the plurality of images as a template, sets corresponding points or corresponding regions between an image of the subject eye and the template at a plurality of positions of each of the image of the subject eye and the template, calculates a movement amount of each of the corresponding points or each of the corresponding regions, and corrects a distortion of the image of the subject eye with respect to the template based on the movement amount of each of the corresponding points or each of the corresponding regions.
US11508057B2 Inspection system and method for vehicle underbody
An inspection system for a vehicle underbody in an in-line process includes: a vehicle recognition unit for acquiring a vehicle ID by recognizing a vehicle entering an inspection process; a vision system that photographs the vehicle underbody through a plurality of cameras disposed under a vehicle moving direction (Y-axis) and disposed at vertical and diagonal angles along a width direction (X-axis) of the vehicle; and an inspection server that detects assembly defects of a component by performing at least one of a first vision inspection that matches an object image for each component through a rule-based algorithm or a secondary deep-learning inspection through a deep-learning engine by acquiring a vehicle underbody image photographed by operating the vision system with setting information suitable for a vehicle type and a specification according to the vehicle ID.
US11508056B2 Drone inspection analytics for asset defect detection
A set of images of a three-dimensional (3D) inspection object collected by a drone during execution of a first flight path may be received, along with telemetry data from the drone. A tagged set of images may be stored, with each tagged image being stored together with a corresponding drone position at a corresponding time that the tagged image was captured, as obtained from the telemetry data. A mapping of the set of tagged images to corresponding portions of a 3D model of the 3D inspection object may be executed, based on the telemetry data. Based on the mapping, at least one portion of the 3D inspection object omitted from the set of tagged images may be identified. A second flight path may be generated for the drone that specifies a position of the drone to capture an image of the at least one omitted portion of the 3D inspection object.
US11508037B2 Systems and methods for image denoising using deep convolutional networks
A method for denoising an image includes: receiving, by a processing circuit of a user equipment, an input image; supplying, by the processing circuit, the input image to a trained convolutional neural network (CNN) including a multi-scale residual dense block (MRDB), the MRDB including: a residual dense block (RDB); and an atrous spatial pyramid pooling (ASPP) module; computing, by the processing circuit, an MRDB output feature map using the MRDB; and computing, by the processing circuit, an output image based on the MRDB output feature map, the output image being a denoised version of the input image.
US11508034B2 White background protection in SRGAN based super resolution
Systems and methods for processing images receive an input image. The systems and methods provide the input image to a first module to increase a resolution of the input image to produce an upscaled image. The systems and methods detect white pixels in the input image. The systems and methods generate a mask associated with the input image. The mask includes mask bits that are set to mark the white pixels in the input image. The systems and methods upscale the mask to produce an upscaled mask matching a resolution of the upscaled image. The systems and methods identify target pixels of the upscaled image that correspond to the set mask bits in the upscaled mask. The systems and methods modify the upscaled image to produce an output image by replacing target pixels of the upscaled image with a replacement pixel having greater whiteness. The systems and methods output the output image.
US11508033B2 Display-covered camera
One embodiment provides a method, including: receiving, at an information handling device having a display, an indication to capture an image of a scene using a camera sensor positioned underneath the display; capturing, responsive to the receiving, a plurality of partial images of the scene, wherein the capturing comprises adjusting, using an adjustment mechanism, a physical position of the camera sensor after each of the plurality of partial images of the scene are captured; and stitching, subsequent to the capturing, the plurality of partial images together to form the image of the scene. Other aspects are described and claimed.
US11508024B2 System and method of identity verification
A system and method of verifying the identity of a user or registrant. The user or registrant provides identification information and registration information. The identification information may be a visual representation of an identifying item associated with location information. In some embodiments, the identification information may be a visual representation of a government issued identity. An identification module verifies the identification information and compares the verified identification information to the registration information.
US11508022B1 Method and apparatus for utilizing estimated patrol properties and historic patrol records
It is an object of the present invention to provide a predictive traffic law enforcement profiler apparatus and method which incorporates a means to determine current location, time, velocity and also incorporates a means to utilize a database derived from historic traffic law enforcement records, crowd sourced records and historical traffic data and also incorporates a predictive processing means to provide historic traffic law enforcement records and estimates of enforced speed limits and enforcement profiles, patrol locations and schedules of traffic law enforcement to a driver.
US11508018B2 Work information management system and work information management method
The present invention comprises: a wearable sensor that is worn by a worker, the wearable sensor having a sensor that receives sensor data from a sensing object, and a transmitter that transmits to a terminal the sensor data received by the sensor; and a computer that determines operation content for the worker on the basis of the sensor data received from the wearable sensor, and outputs the result of the determination to a display unit.
US11508017B2 Information processing apparatus, information processing method for image processing, and storage medium
Technologies are provided for correlating experimental biological datasets. The disclosed technologies may be used for data dependent socialization for life scientists and organizations. Data dependent socialization may be based on statistical correlations between experimental life science data.
US11507999B2 Systems and methods for automated mass media commerce
Systems and methods for implementing point of advertising purchasing include using mass media publications configured for or containing service, product or vendor transmittable signals, such as from radio frequency identification tags. In a preferred arrangement, a consumer perceiving an advertisement of the mass media publication may activate a reader in a portable communications device, such as a smart mobile or cellular phone, to receive information from the radio frequency signal associated with the advertisement to identify a vendor, product or service associated with the radio frequency identification. The smart mobile phone or communications device of the consumer may communicate with a system of a vendor across a network to order a product or product information from a system of the vendor over the network by using the information from the radio frequency identification.
US11507998B2 Matching techniques for data transaction requests with private attributes
A computer system is provided that includes a paired list of data transaction requests on which a matching process is performed. There are multiple different types of data transaction requests that are stored in the paired list including data transaction requests with midpoint attributes and data transaction requests with discretion attributes. The computer system may determine how the multiple different types of data transaction requests may be match against each other. Two matching processes can be used to determine if a match exists between the first and second sides of the paired list. Matches that are determined at private values are not disseminated to third-parties via public market data feeds.
US11507990B2 Lottery syndicate system
The present invention relates to a lottery syndicate system. The system includes a server for receiving confirmation of a lottery syndicate member, with a mobile internet device, being at a geographic location to qualify as a member of a lottery ticket syndicate. Typically, the geographic location is a store which has increased patronage by virtue of the lottery syndicate members being at that location.
US11507982B2 Programmatic advertising server
Systems, methods, and computer program products are provided for auctioning advertising inventory for various applications, including for mobile applications. In various embodiments, a request for an advertisement is received at a first server from a client device. The request is sent, from the first server, to two or more remote servers. A bid value and an asset to be presented at the client device is received from each of the two or more remote servers. A highest bid is determined from the received bid values. Whether the asset associated with the highest bid is compliant based on the request is determined. When the asset is determined to be compliant, the asset is sent to the client device.
US11507981B2 Automated lists
A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform: receiving transaction data comprising items previously purchased; comparing the first item to the second item; identifying the first item to be related to the second item; aggregating the first product type and the second product type into a first category bundle having a first theme defined by the first and second product types; assigning a first affinity score to the first and second items based on the transaction data; detecting the first item as being a first item of interest; and when the first affinity score of the first item exceeds a threshold, displaying, to the user while browsing the one or more websites, the first category bundle comprising the first and second items. Other embodiments are described.
US11507980B2 System and method for electronic correlated sales and advertising
A system is disclosed for presenting advertisements for products and related products for a consumer based on the products being purchased.
US11507976B2 Method and apparatus for using a marked cork to lead to a website
A cork upon which a password or code is printed which provides access to a website with information about the product.
US11507975B2 Information processing method and apparatus
A method of generating content information that matches at least one stored keyword is described. At least one keyword associated with content information is stored. At least one previously searched keyword in a search record is matched with the at least one stored keyword associated with the content information. First-category mapping data is generated based on a first mapping between the matched at least one stored keyword and the at least one previously searched keyword. Second-category mapping data is generated based on the content information and the at least one stored keyword. A received target keyword is determined to be included in the first-category mapping data. In response to the received target keyword, which is included in the first-category mapping data, circuitry of a terminal searches for the content information associated with the target keyword in the second-category mapping data and displays the content information.
US11507974B2 Presenting and ordering content items within a scrollable content unit to a social networking system user
A social networking system provides content items to a user via a feed that may include one or more sponsored content items. Multiple sponsored content items may be included in a set that is presented in the feed via a scrollable content unit that presents a sponsored content item from the set and presents additional sponsored content items from the set when user interaction is received. To place sponsored content items in the feed, the social networking system scores a set of sponsored content items based on prior user interactions with content presented via scrollable content units and a bid amount of a sponsored content item in the set. The set of sponsored content items is ranked among other sponsored content items based on its score. If the set of sponsored content items is selected for inclusion in the feed, the social networking system orders the sponsored content items in the set for presentation via the scrollable content unit.
US11507962B2 Counterfeit item detection system
A counterfeit item detection system detects counterfeit items during an item listing processes provided by an online marketplace. The system enhances the ability of the online marketplace to identify and reject potential counterfeit items. The system collects item data in various formats. The item data is analyzed using speech-to-text software and natural language processing to determine data elements representing items, item features, and language context. Questions are generated using the items and item features, and stored for each item. Answers to the questions have associated counterfeit indication weights. The weights are modified and used to rank the questions as feedback is received about counterfeit items. The ranking determines future question selection, allowing the best questions to continually be identified and provided. The counterfeit item detection system also trains a neural network to detect counterfeit items in images, where the training images are obtained from videos related to the item.
US11507955B2 Services for entity trust conveyances
Services for trust conveyances of entities can be provided and managed. In connection with a transaction between first and second devices, a trust management component (TMC) can indicate trust levels of entities associated with the devices with regard to the transaction and/or an action attempted by an entity. With regard to an action attempted by the first entity, the trust level of the first entity can be evaluated to determine whether it is high enough to allow the action to proceed or to have the second entity respond to the action accordingly. If it is not high enough, the second entity, using the second device, can request a trust conveyance from the first entity via the TMC. The TMC can adjust the respective trust levels based on the outcome(s) of the action(s) of the respective entities with regard to executing the transaction.
US11507952B1 Mobile payment signature processing
A mobile device renders a page that receives input points on a signature provided in conjunction with a mobile payment transaction. The page applies a smoothing algorithm to smooth the input points and create a signature file that more truly represents the actual input signature. The signature file and/or the input points are provided to a payment facilitator for use in completing the mobile payment transaction, performing fraud detection, and potentially for other purposes. Mechanisms are also disclosed for authenticating a buyer device in conjunction with a mobile payment transaction.
US11507947B1 Systems and methods for data communication using a stateless application
Systems and methods for communication of electronic data in which one or more memory-coupled entity processors programmed to execute a stateless application that persists no data except configuration data in the stateless application and causes the at least one entity processor to receive data in a first format from a data source to which the stateless application executing on the at least one entity processor is loosely coupled; translate the received data to a second format for a data destination; and submit the data in the second format to the data destination to which the stateless application executing on the at least one entity processor is also loosely coupled.
US11507944B2 Digital wallet
A digital wallet that facilitates fast, convenient, and secure commerce using a mobile electronic device (or non-mobile electronic device) and stores information associated with transactions, such as purchase confirmations and receipts. The digital wallet can store information for use in transactions, including information associated with one or more financial accounts, user information, and shipping information. To complete an online purchase, the digital wallet can interact with a merchant's website to obtain information regarding the purchase. The digital wallet provides a user interface for the user to review and confirm the purchase information. The user interface also allows the user to select from multiple payment options, customize shipping information, or provide information requested by the merchant. The digital wallet can transmit user confirmation to the merchant's website and receive a receipt for the purchase. The digital wallet can store the receipt and synchronize the receipt with a remote storage location.
US11507939B2 Contactless card tap pay for offline transactions
Using contactless cards to pay for offline transactions. An application executing on a mobile device may receive, via a communications interface of a contactless card, an account identifier of the contactless card, and transaction data received by the contactless card from a POS device via the communications interface, the transaction data comprising at least an identifier of a merchant account, a timestamp, and an amount of the transaction, a network connection between the POS device and a payment server not available. The application may transmit the account identifier and the transaction data to the payment server via a cellular network connection of the mobile device. The mobile device may receive, from the payment server via the cellular network connection, authorization of a payment for the transaction. The application may generate a graphical indication of the authorization of the payment for the transaction and output the graphical indication of the authorization.
US11507926B2 Systems and methods for automated dock station servicing
An automatic dock servicing system can monitor status of dock stations and/or dock station components, analyze the status to determine whether it satisfies a service condition for one or more service actions and, when service conditions are satisfied, cause the corresponding service actions to be performed. In some embodiments, a control panel can track a number of trailer loading/unloading cycles at the dock station. When the number of cycles reaches a threshold for performing a service on the dock station, the control panel can automatically initiate the service action. Some service actions that can be initiated by placing a maintenance or part request, sending control signals to a control panel or to dock station components, and/or sending messages or providing remote controls to other personnel.
US11507922B1 Computer-implemented systems and methods for artificial intelligence (AI)-based inbound plan generation using fungibility logic
Systems and methods are provided for AI-based inbound plan generation. Systems and methods include predicting, using a model, available storage associated with a first fulfillment center; predicting a demand capacity associated with the first fulfillment center; using the predicted available storage and the predicted demand capacity, calculating an excess demand quantity; determining one or more fungible capacity types associated with the excess demand quantity; determining available fungible capacity type quantities in at least one fulfillment center; using the one or more fungible capacity types associated with the excess demand quantity and the available fungible capacity type quantities in at least one fulfillment center, generate an inbound plan for the first fulfillment center; receive a notification of one or more incoming products; and distribute the one or more incoming products according to the generated inbound plan.
US11507920B2 System and method of determining authentication of components of information handling systems
In one or more embodiments, one or more systems, one or more methods, and/or one or more processes may: query components of an information handling system; receive first multiple of information respectively from the components; retrieve encrypted inventory information associated with the components; decrypt the encrypted inventory information to determine second multiple of information associated with the components; display, via a user interface, the first multiple of information and the second multiple of information; determine if the first multiple of information differs from the second multiple of information; if so, display, via the user interface, at least one difference between the first multiple of information and the second multiple of information; and if not, via the user interface, information indicating that no discrepancy exists between the first multiple of information and the second multiple of information.
US11507919B1 Smart container
A smart container for facilitating operations in a facility is provided. The smart container includes an apparatus configured to store and transport one or more items, one or more electronic devices disposed one or more sides on the apparatus, and a wheel-based charging system coupled to the apparatus and configured to charge one or more battery packs for the one or more electronic devices. The one or more electronic devices are configured to transmit information for monitoring and tracking a position of the smart container throughout an environment.
US11507918B2 Automotive asset location management systems and methods
Disclosed herein are systems and methods for tracking and managing location information for automobile assets. By affixing passive transmitter tags with unique identification information to automobile assets, location information may be associated with designated areas and/or location information by scanning the passive transmitter tags at various scan points. The location and automobile asset information may be stored, read, and updated in a centralized cloud database platform, accessible at varying levels to suppliers, manufacturers, shippers, and others.
US11507911B2 System and method for tracking assets
Methods and systems for tracking the location of an object. The method includes assigning a unique first device identifier, associating the first device with an object, and storing the unique identifier in a location server. The method also includes receiving, at the location server, data indicating a projected travel path for the object and data comprising spatial, temporal, and contextual data elements. The method also includes determining, based on two or more of the received spatial, temporal, and contextual data elements, the availability of second devices in the vicinity of the projected travel path for the object. The method also includes transmitting, as a function of the determined availability of the second devices in the vicinity of the projected travel path for the object, a command to modify a transmission property of the first device.
US11507903B2 Dynamic formation of inside sales team or expert support team
Customer relationship management (“CRM”) method implemented in a computer system, including a lead knowledge engine in communication with a plurality of tele-agent stations. The lead knowledge engine includes a semantic graph database with a knowledge graph and a dynamic profiling module configured to identify query tele-agents via tele-agent dashboards to receive internal sales information indicative of product product/service interest and tele-agent experience and expertise. The lead knowledge engine is further configured to query a sales analytics engine and receive external sales information to identify product/service interest and generate target-lead profiles. The lead knowledge engine automatically ranks tele-agents and creates inside sales or expert support teams to support particular products or services, parses leads, and updates tele-agent dashboards.
US11507890B2 Ensemble model policy generation for prediction systems
Embodiments for ensemble policy generation for prediction systems by a processor. Policies are generated and/or derived for a set of ensemble models to predict a plurality of target variables for streaming data such that the plurality of policies enables dynamic adjustment of the prediction system. One or more of the policies are updated according to one or more error states of the set of ensemble models.
US11507882B2 Method and device for optimizing training set for text classification and storage medium
A method for optimizing a training set for text classification includes: the training set for text classification is acquired; part of samples are selected from the training set as a first initial training subset, and an incorrectly tagged sample in the first initial training subset is corrected to obtain a second initial training subset; a text classification model is trained according to the second initial training subset; the samples in the training set are predicted by the trained text classification model to obtain a prediction result; an incorrectly tagged sample set is generated according to the prediction result; a key incorrectly tagged sample is selected from the incorrectly tagged sample set, and a tag of the key incorrectly tagged sample is corrected to generate a correctly tagged sample corresponding to the key incorrectly tagged sample; and the training set is updated by using the correctly tagged sample.
US11507881B2 Analysis apparatus, analysis method, and analysis program for calculating prediction error and extracting error factor
An analysis apparatus comprises: a processor; and a storage device that stores a prediction model that predicts results for contributing factors of a group of events, wherein the processor executes: a prediction error calculation process in which, on the basis of a first prediction value attained by providing the prediction model with a first appearance frequency for contributing factors of a first event among the group of events, and results corresponding to the first appearance frequency, a prediction error of the first prediction value is calculated; and an error factor extraction process in which, on the basis of a correlation between a second appearance frequency for a contributing factor of a second event among the group of events and the prediction error calculated by the prediction error calculation process, an error factor of the prediction error is extracted from among the contributing factors of the first event.
US11507868B2 Predicting success probability of change requests
The present disclosure involves systems, software, and computer-implemented methods for automatically predicting a probability of success or failure of change requests for an organization's information technology (IT) infrastructure or use environment. One example system includes at least one repository storing information corresponding to one or more prior change requests, at least one memory storing instructions and at least one prediction tool, and at least one hardware processor. Each change request corresponds to a request for a modification to one or more sections of the infrastructure. The instructions instruct the at least one hardware processor to receive one or more parameters corresponding to a new change request associated with the infrastructure. The parameters are provided as input to the at least one prediction tool, and in response, a probability of success of the new change request is received as an output of the at least one prediction tool.
US11507865B2 Machine learning data cleaning
An information handling system may be configured to: receive time-series data regarding measurements of a physical variable; determine that a missing data point is missing from the time-series data, wherein the missing data point corresponds to a particular day of the week; in response to a determination that earlier corresponding data from the particular day of the week of an earlier week is available, copy the earlier corresponding data to replace the missing data; in response to a determination that later corresponding data from the particular day of the week of a later week is available, copy the later corresponding data to replace the missing data; and in response to a determination that neither the earlier corresponding data nor the later corresponding data is available, perform interpolation to replace the missing data.
US11507860B1 Machine learned inference of protocols from banner data
Systems and methods are disclosed to infer, using a machine learned model, a service protocol of a server based on the banner data produced by the server. In embodiments, the machine learned model is implemented by a network scanner configured to receive banner data from open ports on servers. A received banner is parsed into a set of features, such as the counts or presence of particular characters or strings in the banner. In embodiments, certain types of banner content such as network addresses, hostnames, dates, and times, are replaced with special characters. The machine learned model is applied to the features to infer a most likely protocol of the server port that produced the banner. Advantageously, the model can be trained to perform the inference task with high accuracy and without using human-specified rules, which can be brittle for unconventional banner data and carry undesired biases.
US11507859B2 Trackable reasoning and analysis for crowdsourcing and evaluation
In an example, a computer-implemented method to structure an analytical workflow that improves reasoning based on a problem context and demonstrated abilities of each individual user may include displaying a reasoning problem to an analyst. The method may include receiving input from the analyst to identify a reasoning problem type of the reasoning problem. providing a recommended analytic approach for the reasoning problem type to the analyst. The method may include assisting the analyst in analyzing and evaluating one or more information sources relevant to the reasoning problem. The method may include guiding the analyst through a structured technique (ST) to support reasoning of the analyst in formulation of a solution to the reasoning problem. The method may include generating a report that includes the analyst's solution to the reasoning problem based on input from the analyst.
US11507856B2 Method and apparatus for updating application
A method for updating an application is provided. In the method, a first interface image generated during a period that a first instance of the application is running is obtained. The first instance of the application is running on an application trial platform. The application trial platform is communicatively couplable to a server of the application. A plurality of attributes associated with a control contained in the first interface image are extracted. Based on the plurality of attributes, it is determined whether the first interface image indicates that an update of the application is released by the server. In response to determining that the first interface image indicates that the update of the application is released by the server, the first instance of the application is updated on the application trial platform.
US11507852B2 Distributed activity control systems for artificial intelligence task execution direction including task adjacency and reachability analysis
A dynamic, distributed directed activity network comprising a directed activity control program specifying tasks to be executed including required individual task inputs and outputs, the required order of task execution, permitted parallelism in task execution, task adjacency to subsequent tasks, and reachability from each task to other tasks; a plurality of task execution agents, individual of said agents having a set of dynamically changing agent attributes and capable of executing different required tasks; a plurality of task execution controllers, each controller associated with one or more of the task execution agents with access to dynamically changing agent attributes; a directed activity controller for communicating with said task execution controllers for directing execution of said activity control program; and, a communications network supporting communication between said directed activity controller and task execution controllers for directing execution of said directed activity control program using selected task execution agents.
US11507829B2 Greedy approach for obtaining an artificial intelligence model in a parallel configuration
A system may include multiple client devices and a processing device communicatively coupled to the client devices. One or more client devices may implement a greedy approach in searching for an optimal artificial intelligence (AI) model. For example, a client device may use a training dataset to perform an AI task, and update its AI model. The client device may verify the performance of the AI task and determine whether to accept or reject its updated AI model. Upon rejection, the client device may repeat updating its AI model until the updated AI model is accepted, or until a stopping criteria is met. The processing device may be configured to update the initial AI models based on the accepted updated AI models obtained in the multiple client device. Training data for each of the client devices may contain a subset shuffled from a larger training dataset.
US11507827B2 Distributed training of reinforcement learning systems
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for distributed training of reinforcement learning systems. One of the methods includes receiving, by a learner, current values of the parameters of the Q network from a parameter server, wherein each learner maintains a respective learner Q network replica and a respective target Q network replica; updating, by the learner, the parameters of the learner Q network replica maintained by the learner using the current values; selecting, by the learner, an experience tuple from a respective replay memory; computing, by the learner, a gradient from the experience tuple using the learner Q network replica maintained by the learner and the target Q network replica maintained by the learner; and providing, by the learner, the computed gradient to the parameter server.
US11507817B2 System and method for performing computations for deep neural networks
A computation unit for performing a computation of a neural network layer is disclosed. A number of processing element (PE) units are arranged in an array. First input values are provided in parallel in an input dimension of the array during a first processing period, and a second input values are provided in parallel in the input dimension during a second processing period. Computations are performed by the PE units based on stored weight values. An adder coupled to the first set of PE units generates a first sum of results of the computations by the first set of PE units during the first processing cycle, and generates a second sum of results of the computations during the second processing cycle. A first accumulator coupled to the first adder stores the first sum, and further shifts the first sum to a second accumulator prior to storing the second sum.
US11507808B2 Multi-layer vector-matrix multiplication apparatus for a deep neural network
A multi-layer vector-matrix multiplication (VMM) apparatus is provided. The multi-layer VMM apparatus includes a three-dimensional (3D) NAND flash structure having multiple transistor array layers each includes a number of transistors configured to store a respective weight matrix and a number of word lines configured to receive respective selection voltages corresponding to a respective input vector. Accordingly, each of the transistor array layers can perform a respective VMM operation by multiplying the respective selection voltages with the respective weight matrix. Thus, by providing the respective selection voltages to each of the multiple transistor array layers in a sequential order, it may be possible to carry out a multi-layer VMM operation in the 3D NAND flash structure with reduced footprint, thus making it possible to support a deep neural network (DNN) via such advanced techniques as in-memory computing.
US11507791B2 Configuring a set of applets on a battery-less transaction card
A transaction card may power on the transaction card using electric current induced from an interaction of the transaction card with an electromagnetic field. The transaction card may establish a communication with a device. The communication may indicate that the transaction card has powered. The transaction card may receive, from the device, a set of instructions to configure a set of applets on the transaction card after notifying the device that the transaction card has powered on. The set of applets to be configured may be related to completing one or more different transactions. The set of applets to be configured may be different than another set of applets already configured on the transaction card. The transaction card may configure the set of applets on the transaction card according to the set of instructions after receiving the set of instructions.
US11507786B2 Dynamic generation of client-specific feature maps
The present disclosure relates to methods and systems to generate a modified feature map specific to a client. A template feature map may be modified based on usage data associated with a client. The template feature map may represent a visual representation of a plurality of features provided by an operator, each feature associated with a plurality of instructions to be processed for the client. The usage data may be compared with each feature to determine whether any feature is associated and/or utilized by the client. Based on determining whether the usage data indicates that any feature is associated and/or utilized by the client, the template feature map may be modified to perform an action to the template feature map indicating that a feature is associated and/or utilized by the client. A modified template feature map may be generated that is specific for a client.
US11507769B2 Interpreting sensor transmission patterns to analyze anomalies in a smart environment
A method and system to interpret sensor transmission patterns to analyze anomalies in a smart environment include obtaining a map of the smart environment, the map including an indication of obstructions and openings. The method includes determining an initial location of each sensor of a plurality of sensors in the smart environment. Each sensor emits a transmission after each detection. The method also includes identifying an initial transmission pattern associated with each sensor, and identifying a change in the initial transmission pattern of a sensor among the plurality of sensors. The change is interpreted to determine whether the change in the initial transmission pattern of the sensor among the plurality of sensors is due to movement or obstruction of the sensor. Action is taken based on a determination that the sensor among the plurality of sensors is obstructed or removed.
US11507753B2 Measuring the free energy in an evaluation
Provided are processes of balancing between exploration and optimization with knowledge discovery processes applied to unstructured data with tight interrogation budgets. A process may determine an alignment score of each entity participating in an evaluation of a feature in a knowledge discovery process based on feedback received from the respective entities for the feature. Feedback of an entity that is mapped in the PGN may be processed to determine an alignment score of the entity for the feature, e.g., based on how the entity scored a feature. A plurality of different distributions indicative of alignment scores may be processed for display to visually indicate to a user the alignment of participating entities in their evaluations of the features.
US11507750B2 Method and system for automated intent mining, classification and disposition
An agent automation system includes a memory configured to store a corpus of utterances and a semantic mining framework and a processor configured to execute instructions of the semantic mining framework to cause the agent automation system to perform actions, wherein the actions include: detecting intents within the corpus of utterances; producing intent vectors for the intents within the corpus; calculating distances between the intent vectors; generating meaning clusters of intent vectors based on the distances; detecting stable ranges of cluster radius values for the meaning clusters; and generating an intent/entity model from the meaning clusters and the stable ranges of cluster radius values, wherein the agent automation system is configured to use the intent/entity model to classify intents in received natural language requests.
US11507749B2 Configuration for providing a service through a mobile language interpretation platform
A mobile language interpretation platform has a mobile support device. Further, the mobile language interpretation platform has one or more wheels attached to the mobile support device. Moreover, the mobile language interpretation platform has a computing device operably attached to the mobile support device. The computing device has a receiver that receives, from a context-specific server, a request for a context-specific service pertaining to a contextual environment in which the mobile language interpretation platform is physically located. Additionally, the computing device has a processor that performs the context-specific service and establishes a language interpretation session between at least one user situated at the mobile language interpretation platform and a remotely-situated language interpreter. Finally, the computing device has a transmitter that sends data pertaining to the context-specific service to the context-specific server.
US11507746B2 Method and apparatus for generating context information
A memory stores therein a document and a plurality of word vectors that are word embeddings respectively computed for a plurality of words. A processor extracts, with respect to one of the words, two or more surrounding words within a prescribed range from one occurrence position where the one word occurs, from the document, and computes a sum vector by adding word vectors corresponding to the surrounding words. The processor determines a parameter such as to predict the surrounding words from the sum vector and the parameter using a machine learning model. The processor stores the parameter as context information for the one occurrence position, in association with the word vector corresponding to the one word.
US11507735B2 Modifying a document content section of a document object of a graphical user interface (GUI)
In some implementations, a client device may provide, in a document object of a user interface, a primary document content section, and a secondary document content section that includes first document content. The client device may receive, via a first input and a second input, user input of a particular combination of an objective and an outcome for the objective. The client device may obtain presentation information that identifies a plurality of informational content blocks responsive to the particular combination. The client device may insert code based on the presentation information into the document object, where the code causes the secondary document content section to change content from the first document content to second document content. The client device may provide the user interface for presentation by the client device based on inserting the code into the document object.
US11507734B2 System and method for embedding, editing, saving and restoring objects within a browser window
In accordance with one embodiment, the present invention provides the ability to embed and edit rich content into a browser document. Embedded objects are not backed by installed desktop applications. Instead, in one embodiment, the embedded objects are Asynchronous Javascript and XML (AJAX) components that adhere to a set of design patterns, which are embedded within editable HTML documents. For example, a user composing an email message can embed a spreadsheet into the email in accordance with an embodiment of the present invention. The spreadsheet is implemented, in one embodiment, as an AJAX component adhering to the Ajax Linking and Embedding (ALE) design pattern. Since it is an ALE component, the embedded object is fetched across the network so that it may be instantiated and used regardless of the user's location. The user can edit, manipulate, and save the embedded object while remaining in the context of the container document.
US11507726B2 Messaging application supporting presentation service
A messaging system supports a presentation session with participants of the presentation, a presenter and one or more audience members. The message system allows the participants to share messages and documents via respective client/mobile devices. An application on each mobile device allows the audience member to peruse and comment on document portions (e.g., pages, images, or slides) being presented. The presentation sequence for the document portions can be managed by the presenter, or document perusal can be decoupled from the presentation sequence to allow audience members to focus on past or future document portions. Comments of the audience member or other participants can be linked to corresponding document portions. A user may repeat, reprise or continue a past presentation.
US11507719B1 Accelerating formal property verification across design versions using sequential equivalence checking
A system and method for providing formal property verification across circuit design versions is described. In one embodiment, the system receives a first version and a second version of a circuit design. The received first version has a first set of constraints, a first set of next-state functions representing the first version of the circuit design, and a first property that has been verified as true for the first version of the circuit design. The received second version has a second set of constraints, a second set of next-state functions representing the second version of the circuit design, and a second property for the second version of the circuit design. The described embodiments further construct a composite circuit design based on the first set of constraints, the first set of next-state functions, and the first property and further based on the second set of constraints, the second set of next-state functions, and the second property. A third property is constructed for the composite circuit design in which the first property implies the second property. Some described embodiments output a proof or a counterexample for the second circuit design, based on the proof of the third property for the composite circuit design, since a user of the system and method is trying to verify the second circuit design, not the composite circuit design.
US11507716B2 Predicting life expectancy of machine part
Methods, computer program products, and systems are presented. The methods include, for instance: obtaining service life data of a part including a maintenance operation count of the part. The life expectancy of the part is formulated as a function of a life span of the part and the maintenance operation count at a point in time based on the obtained service life data and data interpolated therefrom. A life expectancy model is built based on the function and a plurality of life expectancies are predicted by applying simulated inputs to the life expectancy model. The life expectancies are produced after verification to indicate when to replace the part.
US11507711B2 Customizable virtual 3-dimensional kitchen components
A control circuit provides a user with an opportunity to create a custom virtual three-dimensional kitchen component selected from a categorical list of available customizable kitchen components. Upon detecting the user's assertion of the opportunity, the control circuit automatically provides the user with an interactive form that includes a plurality of selectable features for the selected customizable kitchen component. Upon receiving user entries regarding the plurality of selectable features, the control circuit automatically defines a customized virtual three-dimensional kitchen component that comports with the user entries. By one approach the control circuit accesses information that describes a merged three-dimensional kitchen component that comprises an aggregation of all available user-selectable features for that particular categorical component The control circuit then employs the user entries to delete unselected ones of the user-selectable features from this merged three-dimensional kitchen component to thereby define the customized virtual three-dimensional kitchen component.
US11507708B2 System-level approach to goal-driven design
A design application is configured to perform a system-level optimization of a collection of system components. The design application iteratively executes a multi-objective solver to optimize structural and functional relationships between the system components in order to meet global design criteria and generate a system design. The design application initializes the design process by extracting from a knowledge base system templates having taxonomic, structural, or functional attributes relevant to the system design. The design application generates the knowledge base by mining taxonomic, structural, and functional relationships from a corpus of engineering texts.
US11507704B2 Current flattening circuit for protection against power side channel attacks
Various implementations of a current flattening circuit are disclosed, including those utilizing a feedback current regulator, a feedforward current regulator, and a constant current source.
US11507700B2 Firmware-based method for securely enabling hardware devices during a computing platform boot sequence
A secure computing platform and method for securely enabling inserted or replacement hardware devices during boot of a computing platform are discussed. More particularly, an authorized list holding identifying information associated with approved insertable or replaceable hardware devices is maintained in non-volatile storage and checked by the firmware during a platform boot sequence against identifying information provided by the inserted or replacement hardware devices. Only devices whose information matches the stored authorized list information are enabled.
US11507691B2 File system for persisting data privacy
In one embodiment, a file system of a computing device may receive from a first application a write request to write a file to a storage device of the computing device. The request may include a privacy preference for the file. In response to the write request, the file system may generate privacy metadata corresponding to the privacy preference, associate the privacy metadata to the file, and write the file and the associated privacy metadata to the storage device. The file system may receive from a second application a read request to read the file from the storage device. In response to receiving the read request, the file system may provide the second application access to the file and the associated privacy metadata. The privacy metadata can be configured to be used by the second application to select a distribution policy for the file.
US11507681B2 Encryption for a distributed filesystem
A computing device comprising a frontend and a backend is operably coupled to a plurality of storage devices. The backend comprises a plurality of buckets. Each bucket is operable to build a failure-protected stipe that spans two or more of the plurality of the storage devices. The frontend is operable to encrypt data as it enters the plurality of storage devices and decrypt data as it leaves the plurality of storage devices.
US11507678B2 Method for managing the access authority to cloud storage and the system therefor
The present invention discloses a method for managing cloud service authority in a cloud storage system, which includes: a set of cloud data and a plurality of data servers. The cloud data includes a plurality of user object files and global access control information. Each data server includes an access control enforcement unit for executing or rejecting I/O requests from the client computers, where the access control enforcement unit includes local access control information. The method includes steps of: changing the content of the global access control information in the cloud data; downloading, by the data servers, the changed global access control information from the cloud data; updating, by the data servers, the local access control information therein according to the downloaded global access control information; and processing, by the data servers, I/O requests from the client computers according to the updated local access control information.
US11507675B2 System, method, and apparatus for enhanced whitelisting
A computer security system with enhanced whitelisting includes user interfaces that accept user inputs to create and modify a set of rules that define which programs are allowed to execute on one or more target systems. Upon an attempt to run a program, the set of rules are used to determine if the program is allowed to run. If any rule indicates that the program is allowed to run, the program is run. Otherwise, a user interface is presented to either block execution of the program or to create a new rule that would allow execution of the program this time and in the future.
US11507670B2 Method for testing an artificial intelligence model using a substitute model
The present disclosure relates to a computer implemented method for testing an artificial intelligence module (AI-module). The method comprises generating a substitute module using first input datasets and first output datasets, wherein the first output datasets are generated on the basis of the first input datasets using the AI-module. Adversarial input datasets are generated on the basis of the first input datasets using the substitute module. The adversarial input datasets are used for assessing a resilience of the AI-module against adversarial attacking by using the first output datasets and second output datasets, wherein the second output datasets are generated on the basis of the adversarial input datasets using the AI-module.
US11507667B2 Firmware password management
Disclosed are various examples for managing firmware passwords, such as BIOS passwords. A password reset command can be generated and transmitted to a client device. A management agent can execute the command and provide confirmation to a management service that the password has been updated.
US11507665B2 Methods and systems for secure and reliable identity-based computing
The embodiments herein provide a secure computing resource set identification, evaluation, and management arrangement, employing in various embodiments some or all of the following highly reliable identity related means to establish, register, publish and securely employ user computing arrangement resources in satisfaction of user set target contextual purposes. Systems and methods may include, as applicable, software and hardware implementations for Identity Firewalls; Awareness Managers; Contextual Purpose Firewall Frameworks for situationally germane resource usage related security, provisioning, isolation, constraining, and operational management; liveness biometric, and assiduous environmental, evaluation and authentication techniques; Repute systems and methods assertion and fact ecosphere; standardized and interoperable contextual purpose related expression systems and methods; purpose related computing arrangement resource and related information management systems and methods, including situational contextual identity management systems and methods; and/or the like.
US11507654B2 Secure environment in a non-secure microcontroller
A secure engine method includes providing an embedded microcontroller in an embedded device, the embedded microcontroller having internal memory. The method also includes providing a secure environment in the internal memory. The secure environment method recognizes a boot sequence and restricts user-level access to the secure environment by taking control over the secure environment memory. Taking such control may include disabling DMA controllers, configuring at least one memory controller for access to the secure environment, preventing the execution of instructions fetched from outside the secure environment, and only permitting execution of instructions fetched from within the secure environment. Secure engine program instructions are then executed to disable interrupts, perform at least one secure operation, and re-enable interrupts after performing the at least one secure operation. Control over the secure environment memory is released, which can include clearing memory, re-enabling DMA controllers, and restoring memory controller parameters.
US11507652B2 Protecting communication devices from unwanted access
A method, a communication device and a computer program product for protecting communication devices from access by unauthorized users. The method includes retrieving, from a memory, a biometric sensor disable time range and determining, via a processor of the communication device, if a current time is within the biometric sensor disable time range. In response to determining that the current time is within the biometric sensor disable time range, the method further includes determining if the communication device is in a sleep mode and in response to determining that the communication device is in the sleep mode, disabling at least one biometric sensor.
US11507649B2 Optical fingerprint authentication device
An optical fingerprint authentication device includes at least a light source and an image sensor and detects diffused light. The light source is an organic electroluminescence panel. The organic electroluminescence panel comprises a light emitting portion region and a light-transmitting non-light emitting portion, the light emitting portion region being shaped by an organic electroluminescence element. A fingerprint information reader having the image sensor arranged at a position adjacent to the non-light emitting portion is provided.
US11507640B2 Apparatus and methods for vector operations
Aspects for vector operations in neural network are described herein. The aspects may include a vector caching unit configured to store a first vector and a second vector, wherein the first vector includes one or more first elements and the second vector includes one or more second elements. The aspects may further include one or more adders and a combiner. The one or more adders may be configured to respectively add each of the first elements to a corresponding one of the second elements to generate one or more addition results. The combiner may be configured to combine a combiner configured to combine the one or more addition results into an output vector.
US11507639B1 Methods for identifying recurring web site accessibility issues and devices thereof
Methods, non-transitory computer readable media, and accessibility analysis devices are disclosed that identify a web page context box. A hash function is applied to properties of elements to generate a semantic layer hash value for a semantic layer for the context box. The properties or elements are identified based on a semantic layer type. A determination is made that the context box is equivalent to another context box of another web page with respect to the semantic layer based on a match of the semantic layer hash value to another semantic layer hash value generated during a prior accessibility evaluation of the other web page. A review of an accessibility issue associated with one of the elements is retrieved based on the other semantic layer hash value. An issue report comprising the accessibility issue, the review, and the one of the elements is then generated and output.
US11507638B2 Web content automated generation system
Provided is a web content automated generation system capable of simply creating web content without editing a programming language. A web content automated generation system includes an image data acquisition unit configured to acquire web content as one piece of image data, a source code acquisition unit configured to acquire a source code including HTML data constituting the web content, a learning unit configured to acquire teacher data by analyzing the image data and the source code, an image data registration unit configured to input web content to be created as one piece of image data, an analysis unit configured to analyze a degree of relevance between the input image data and teacher data stored in teacher data storage unit, and a content source code generation unit configured to generate content source code regarding the input image data on the basis of a source code of the teacher data having a high degree of relevance analyzed by the analysis unit.
US11507633B2 Card data display method and apparatus, and storage medium
The present disclosure provides a card data display method and apparatus, and a storage medium. The method includes: in response to receiving a search request through a first application, sending the search request to a second application, acquiring card data in response to receiving the search request through the second application, in which the card data includes a first search result corresponding to the search request, and displaying the card data.
US11507627B2 Analytics content network for content delivery embedding
Methods, systems, and computer-readable storage media for receiving, by an analytics content network (ACN), a configuration request through a tenant configuration application programming interface (TC-API) of a plurality of APIs, the configuration request including an identifier that uniquely identifies an analytics system tenant that is embedded in an application tenant within a customer landscape, the ACN distributing analytics content to multiple customer landscapes, determining, by the ACN, one or more analytics content that is to be distributed to the analytics system tenant at least partially based on the identifier, providing, by the ACN, a content package that includes the one or more analytics content within an API payload for response to the request, and transmitting, by the ACN, a response to the request through the TC-API, the response comprising the API payload.
US11507618B2 Systems and methods for flexibly using trending topics as parameters for recommending media assets that are related to a viewed media asset
Systems and methods are provided herein for flexibly using trending topics as parameters for recommending media assets that are related to a viewed media asset. A media guidance application may determine that a user has viewed a media asset. The media guidance may identify a plurality of attributes corresponding to the viewed media asset and determine that a respective attribute of the plurality of attributes matches a trending topic. The media guidance application may update a set of weightings corresponding to the plurality of attributes by increasing a weighting corresponding to the respective attribute and adjust a recommendation for a media asset different from the viewed media asset based on the updated set of weightings. The media guidance application may generate for display the recommendation of the media asset different from the viewed media asset.
US11507607B2 Systems and methods for database dynamic query management based on natural language processing techniques
A system described herein may provide techniques for receiving natural language inputs at a live dashboard. The natural language inputs may be analyzed to identify entities such as keywords and to determine an intent associated with each input. The identified entities may be mapped to various database elements and a formatted database request may be generated based on the mapping and the identified entities. The formatted database request may be sent to an associated database and a database response may be received. The data included in the database response may be provided by generating a report using report attributes associated with the identified search intent.
US11507602B2 Method and system for prioritizing system under test configurations
A system, method, and computer-readable medium are provided that engages in a data-driven and machine learning-based approach to arrive at high-value, system under test configurations for validation. Embodiments determine all the possible configurations for a computer platform, considering the variety of processors, boards, adapters, and the like, and then utilize a pseudo-ensemble clustering methodology that combines a k-means clustering technique with a neural-network based Kohenon self-organizing map competitive clustering technique to associate like configurations, and then utilizes a data-driven scoring methodology on the clustered configurations to prioritize those configurations to be validation tested.
US11507600B2 Dependency aware parallel splitting of operations
Techniques are provided for dependency aware parallel splitting of operations. For example, a count of pending data operations being executed by a first node and replicated in parallel to a second node are tracked. A metadata operation is executed at the first node based upon the count being less than a threshold (e.g., the count being zero). A first list of affected inodes modified by the metadata operation is identified. A dependency of the metadata operation with respect to pending metadata operations replicated to the second node is determined. The metadata operation is dispatched to the second node based upon the dependency indicating that the metadata operation is independent of the pending metadata operations.
US11507598B2 Adaptive distribution method for hash operations
A method, apparatus, and system including performing a partitioning function on a first table of a join query, determining a size of the first table based on the partitioning function, and distributing the first table to a set of nodes of a computing cluster based on the size of the first table.
US11507597B2 Data replication to meet a recovery point objective
A storage system performs data replication with a recovery point objective (RPO). The storage system replicates data at intervals through data transfers over a network. The storage system determines bandwidth of the network. The storage system determines the intervals for replicating the data, based on size of data transfers, network bandwidth, and the recovery point objective.
US11507595B1 Agent-less replication management
Systems and methods for performing data protection operations including replication management or data copy operations. Agent-less data protections are performed. A management server is configured to perform data operations on a production host without installing an agent on the production host. A driver is adapted to aid in performing the data protection operations and communications between the management server and the driver such as commands are achieved via a storage array.
US11507591B2 Methods, systems, and computer readable mediums for command engine execution
Methods, systems, and computer readable mediums for command engine execution are disclosed. One method for command engine execution includes receiving free-form information for requesting or modifying information about a computing system. The method also includes identifying a portion in the free-form information that is unsupported by a command engine. The method further includes converting, using a grammar module that supports the portion, the free-form information into at least one compatible command for interacting with at least one data set. The method also includes requesting or modifying the information about the computing system by interacting with the at least one data set using the at least one compatible command.
US11507585B2 Heartbeat propagation in a distributed stream processing system
An event processing system for distributing a continuous query, and processing events in an event stream, is disclosed. The system can synchronize timestamps across all partitions by adding a heartbeat propagator component propagating a heartbeat signal for silent partitions. The system can further include a timestamp tracker component that tracks the maximum observed timestamp across all partitions for each batch, and sends this to each partition. The system can distribute partitions of the events to the worker nodes, and instruct a heartbeat propagator component to generate a heartbeat for a first worker node corresponding to an event in a different partition. The system receives outputs from the worker nodes and combines these into a single result corresponding to a continuous query. The system can further implement a timestamp tracker to select a highest timestamp value of a previous batch, and send the value to the worker nodes.
US11507577B2 Optimizing aggregates over correlated windows in a stream-query system
Methods, systems, apparatuses, and computer program products are provided for determining a query plan. A query is received that comprises a request for a data result for each of a plurality of original time windows. The plurality of original time windows included in the query are identified. An initial window representation is generated that identifies a set of connections between windows in a window set that includes at least the original time windows. A revised window representation is generated that includes an alternative set of connections between windows in the window set based at least on an execution cost for at least one window. The revised window representation is selected to obtain the data result for each of the plurality of original time windows. A revised query plan based on the revised window representation is provided to obtain the data result for each of the plurality of original time windows.
US11507565B2 Accelerated processing apparatus for transaction and method thereof
An accelerated transaction processing apparatus includes a memory for storing one or more instructions, a communication interface for communicating with a blockchain network, and a processor. The processor is configured to determine whether the blockchain network is in a congested state based on monitoring information about the blockchain network, adjust a batch size based on a result of the determination, and perform batch processing for one or more individual transactions using the adjusted batch size.
US11507563B2 Unsupervised anomaly detection
Described are techniques for anomaly detection including a method comprising sorting a univariate data set in an numeric order and generating a second univariate data set based on the sorted univariate data set, where respective elements in the second univariate data set correspond to respective differences between consecutive elements in the sorted univariate data set. The method further comprises sorting the second univariate data set in numeric order and generating a third univariate data set that includes index values corresponding to respective differences in the sorted second univariate data set that are above a threshold. The method further comprises modifying the third univariate data set and defining a set of clusters based on the modified third univariate data set. The method further comprises clustering the sorted univariate data set according to the set of clusters and characterizing a new data point as anomalous in response to the clustering.
US11507562B1 Associating data from different nodes of a distributed ledger system
Systems and methods are described to associate data from different nodes of a distributed ledger system. The nodes can generate transaction notifications, log data, and/or metrics data. At least some of the data generated by the nodes can be obtained by a data intake and query system via a distributed ledger system monitor. The data from the distributed ledger system can be stored in the data intake and query system and correlated. Based on an association between at least some of the data of the first node and at least some of the data of the second node, the data intake and query system can determine at least a partial history of a transaction in the distributed ledger system, relationships between components of the distributed ledger system, and/or an architecture of the distributed ledger system.
US11507555B2 Multi-layered key-value storage
Systems and methods for multi-layered key-value storage are described. For example, methods may include receiving two or more put requests that each include a respective primary key and a corresponding respective value; storing the two or more put requests in a buffer in a first datastore; determining whether the buffer is storing put requests that collectively exceed a threshold; responsive to the determination that the threshold has been exceeded, transmitting a write request to a second datastore, including a subsidiary key and a corresponding data file that includes the respective values of the two or more put requests at respective offsets in the data file; for the two or more put requests, storing respective entries in an index in the first datastore that associate the respective primary keys with the subsidiary key and the respective offsets; and deleting the two or more put requests from the buffer.
US11507550B2 Eventual consistency in a deduplicated cloud storage system
One example method includes receiving a write request that includes a data structure version to be written, wherein the data structure version is associated with a unique identifier, storing the data structure version in association with the unique identifier, receiving a read request for a most recent version of the data structure and, when the stored data structure version is not the most recent version of the data structure, examining respective unique identifiers of each of a group of other stored data structure versions to determine which stored data structure version is the most recent. Finally, the example method includes returning the most recent data structure version, notwithstanding that one or more other data structure versions existed at the time that the read request was received.
US11507549B2 Data normalization system
A data normalization system receives a first string and a second string that are ordered according to an initial string ordering. The data normalization system analyzes, the first string and the second string based on a list of known character sets included in surnames, yielding an analysis, and determines, based on the analysis, that a set of characters in the second string matches a known character set included in the list of known character sets included in surnames. In response to determining that the set of characters in the second string matches a known character set included in the list of known character sets included in surname, the data normalization system orders the first string and the second string according to an updated string ordering.
US11507548B1 System and method for generating a classification model with a cost function having different penalties for false positives and false negatives
Embodiments of a system and method for generating a classification model with a cost function having different penalties for false positives and false negatives are described. Embodiments may include perform machine learning operations on known duplicates and known non-duplicates to generate a classification model for classifying structured data items as duplicates or non-duplicates. Each duplicate may represent a pair of structured data items describing a common item; each non-duplicate may represent a pair of structured data items describing different items. Generation of the classification model may be performed based on a cost function that penalizes false positive misclassifications within the classification model differently than false negative misclassifications. Embodiments may also include evaluating the classification model to determine whether a candidate structured data item is a duplicate or non-duplicate. The classification model may include but is not limited to support vector machines and boosted decision trees.
US11507546B2 Management network organization approach for clustered and federated storage systems
A method, computer program product, and computing system for use in a clustered storage system are provided. Embodiments may include providing, using a management network, one or more of external access to the clustered storage system, management of intra-cluster traffic, management of hypervisor traffic, and access to infrastructure services. Embodiments may further include allowing, using a storage network, access to the clustered storage system from within the clustered storage system and one or more external hosts. Embodiments may also include providing a migration network to allow for mobility of one or more virtual machines within clustered storage system. Embodiments may further include splitting the management network into a public management network and an internal intra-cluster management network.
US11507539B2 Apparatus and method for storing received data blocks as deduplicated data blocks
An apparatus stores received data blocks as deduplicated data blocks. The apparatus is configured to: maintain a plurality of containers, where a reference to a container is unique within the apparatus and each container includes one or more data segments and segment metadata for each data segment, the segment metadata including a segment identifier and a segment reference, where the segment identifier is unique within the container and the segment reference is unique within the apparatus; and maintain a plurality of deduplicated data blocks storing received data blocks, where each deduplicated data block includes a plurality of identified container references, where a container reference identifier is unique within the deduplicated data block, and an ordered list of one or more segment indicators.
US11507535B2 Probabilistic verification of linked data
An example operation may include one or more of storing a data block that is included within a sequential chain of data blocks and which comprises a probabilistic data structure stored therein, receiving a request to verify another data block, determining whether a probabilistic hash of the other data block is included within the probabilistic data structure of the stored data block, and in response to a determination that the hash of the other data block is included within the probabilistic data structure, storing an indicator that the other data block is included within the sequential chain of data blocks.
US11507526B1 System and method of arbitrating serial buses of information handling systems
In one or more embodiments, one or more systems, one or more methods, and/or one or more processes may receive first data from a first device via a first two-wire interface (TWI) bus; provide the first data to a second device via a second TWI bus; receive a first arbitration request via an out of band arbitration process from a third device; provide first control information via an in band arbitration process to the first device via the first TWI bus; receive second data from an isolation device via a third TWI bus; provide the second data to the second device via the second TWI bus; receive a second arbitration request via the in band arbitration process from the first device via the first TWI bus; and provide second control information via the out of band arbitration process to the third device.
US11507525B2 High speed communication system
A method for communicating between a master and a plurality of slaves includes generating a communication frame including generating a slave data frame in each slave. The slave data frame has a data packet including one or more data bytes and at least one gap of variable time length comprising no information in the slave data frame. The gap may be at the beginning of said slave data frame before the beginning of the first data byte of said data packet and/or at the end of said data packet after the end of a last data byte of said data packet, where the gaps have a time length dependency based on parameters locally stored in each of said at least one slave. The slave data frame is transmitted sequentially where the gap increases for each subsequent slave.
US11507524B2 RTOS/OS architecture for context switching that solves the diminishing bandwidth problem and the RTOS response time problem using unsorted ready lists
The present invention is a novel RTOS/OS architecture that changes the fundamental way that context switching is performed. In all prior operating system implementations, context switching required disabling of interrupts. This opens the possibility that data can be lost. This novel approach consists of a context switching method in which interrupts are never disabled. Two implementations are presented. In the first implementation, the cost is a negligible amount of memory. In the second, the cost is only a minimal impact on the context switching time. This RTOS/OS architecture requires specialized hardware. Concretely, an advanced interrupt controller that supports nesting and tail chaining of prioritized interrupts is needed (e.g. the Nested Vectored Interrupt Controller (NVIC) found on many ARM processors). The novel RTOS/OS architecture redefines how task synchronization primitives such as semaphores and mutexes are released. Whereas previous architectures directly accessed internal structures, this architecture does so indirectly by saving information in shared buffers or setting flags, and then activating a low priority software interrupt that subsequently interprets this data and performs all context switching logic. The software interrupt must be set as the single lowest priority interrupt in the system.
US11507514B2 Secure memory translations
An apparatus is provided, connectable to a memory and one or more peripherals. The apparatus includes translation request circuitry to receive a translation request from one of the peripherals to translate an input address within an input domain to an output address within an output domain. Signing circuitry generates a signature of at least part of the output address using a private key. Translation response circuitry responds to the translation request by transmitting to the one of the peripherals a translation response, including the output address and the signature. Gateway circuitry receives access requests to the memory. Each of the access requests comprises a desired memory address in the output domain and a signature of the desired memory address. The gateway performs validation of the signature of the desired memory address using the private key and in response to the validation of a given access request failing, performs an error action.
US11507513B2 Methods and apparatus to facilitate an atomic operation and/or a histogram operation in cache pipeline
Methods, apparatus, systems and articles of manufacture to facilitate an atomic operation and/or a histogram operation in cache pipeline are disclosed. An example system includes a cache storage coupled to an arithmetic component; and a cache controller coupled to the cache storage, wherein the cache controller is operable to: receive a memory operation that specifies a set of data; retrieve the set of data from the cache storage; utilize the arithmetic component to determine a set of counts of respective values in the set of data; generate a vector representing the set of counts; and provide the vector.
US11507512B2 Fault tolerant cluster data handling
The described technology is generally directed towards fault tolerant cluster data handling techniques, as well as devices and computer readable media configured to perform the disclosed fault tolerant cluster data handling techniques. Nodes in a computing cluster can be configured to generate wire format resources corresponding to operating system resources. A wire format resource can comprise a cache key and a hint information to locate data, such as a file, corresponding to the operating system resource. The wire format resource can be stored in a resource cache along with a pointer that points to the operating system resource. The wire format resource can also be provided to client devices. Nodes in the computing cluster can be configured to receive and process client instructions that include wire format resources, as well as to use hint information to re-allocate data associated with a wire format resource.
US11507500B2 Storage system having a host directly manage physical data locations of storage device
A storage system includes a host including a processor and a memory unit, and a storage device including a controller and a non-volatile memory unit. The processor is configured to output a write command, write data, and size information of the write data, to the storage device, the write command that is output not including a write address. The controller is configured to determine a physical write location of the non-volatile memory unit in which the write data are to be written, based on the write command and the size information, write the write data in the physical write location of the non-volatile memory unit, and output the physical write location to the host. The processor is further configured to generate, in the memory unit, mapping information between an identifier of the write data and the physical write location.
US11507494B2 Method of, and apparatus for, testing computer hardware and software
There is provided a method for defining an automated test configured, when executed, to test a system under test comprising one or more computer programs being executed on one or more computer devices. The system under test comprises a plurality of operational states, at least one operational state having one or more executable actions associated therewith operable to execute predetermined operations and/or transition the system under test between operational states. The method comprises the steps of: a) defining an executable model of the system under test comprising a plurality of model states, wherein at least some of the model states are representative of operational states of the system under test; and b) defining one or more selectable model actions, each model action being representative of one or more executable actions on the system under test and configured such that one or more preconditions are assignable thereto, wherein each model action is configured to be available to be selected unless any preconditions assigned to the respective model action are not satisfied, wherein the model is configured such that, when executed, a test program is operable to select a sequence of available model actions to define an automated test.
US11507488B2 Upstream fault detection
Techniques are described for detecting faults in media content based on the behavior of users viewing the media content. Embodiments stream a first instance of media content to one or more users. The behavior of the one or more users is monitored while the users are viewing the streaming first instance of media content. Embodiments then determine whether the first instance of media content is faulty, based on the monitored behavior of the one or more users.
US11507486B2 Method and system for generating latency aware workloads using resource devices in a resource device pool
A method for managing data includes obtaining, by a management module, a workload generation request, wherein the workload generation request specifies a plurality of resource devices, identifying available resource devices in a resource device pool based on the plurality of resource devices, performing a latency analysis on the available resource devices to obtain a plurality of resource device combinations and a total latency cost of each resource device combination, and selecting a resource device combination of the plurality of resource device combinations based on the total latency cost of each resource device combination, wherein the resource device combination comprises a second plurality of resource devices and wherein each of the second plurality of resource devices is one of the plurality of resource devices.
US11507485B2 Universal profiling device and method for simulating performance monitoring unit
Disclosed is a universal profiling device operable to simulate a performance monitoring unit for a heterogeneous system. The universal profiling device includes a main circuit and a storage circuit. The main circuit is configured to execute at least one of multiple steps including an active data collection step and a passive data collection step. The active data collection step registers a callback function for an event of a designated object according to predetermined setting or user setting, and actively calls the callback function to obtain information of the event. The passive data collection step registers the event of the designated object according to the predetermined setting or user setting and thereby receives the information of the event without requesting the designated object, wherein the information of the event is stored in the storage circuit.
US11507476B2 Noise estimation method, non-transitory computer-readable storage medium, and noise estimation apparatus
A noise estimation method includes decomposing a first matrix in which values of elements are represented by binary values into a coefficient matrix and a basic matrix, and estimating an element including noise among elements of the first matrix based on a result of comparison between a second matrix obtained by combining the coefficient matrix with the basic matrix and the first matrix.
US11507466B2 Method and apparatus of managing application workloads on backup and recovery system
Featured are a method and apparatus for managing various point-in-time copies of workloads or applications using a software system called workload manager. An aspect of the invention is to receive backup images of point-in-time backup images of workload from a backup client and realize corresponding virtual resource from backup image on the cloud platform that is part of the workload manager appliance. Workload manager maintains catalog of point-in-time copies of workloads. Each item in the catalog refers resource entries on the cloud platform. When user wishes to instantiate a point-in-time copy, workload manager instantiates all the resources identified in the catalog entry. User can also restore a particular point-in-time workload to production system or migrate a particular point-in-time workload to remote application.
US11507462B2 Workflows for automated operations management
Techniques are disclosed relating to automated operations management. In various embodiments, a computer system accesses operational information that defines commands for an operational scenario and accesses blueprints that describe operational entities in a target computer environment related to the operational scenario. The computer system implements the operational scenario for the target computer environment. The implementing may include executing a hierarchy of controller modules that include an orchestrator controller module at a top level of the hierarchy that is executable to carry out the commands by issuing instructions to controller modules at a next level. The controller modules may be executable to manage the operational entities according to the blueprints to complete the operational scenario. In various embodiments, the computer system includes additional features such as an application programming interface (API), a remote routing engine, a workflow engine, a reasoning engine, a security engine, and a testing engine.
US11507459B2 Migration of data in a distributed storage network using storage records
A method for execution in a storage network begins by generating a set of query requests for each data segment of a plurality of data segments that includes a corresponding set of slice identifiers of a plurality of sets of slice identifiers, where each slice identifier of the corresponding set of slice identifiers includes a pillar index based on a vault affiliated with the plurality of data segments. The method continues by transmitting the set of query requests to a set of storage units affiliated with the storage network, receiving a plurality of sets of query responses from the storage units, obtaining a data identifier for slice location identification and generating a storage record that includes the data identifier and an identity of the set of storage units. The method then continues by facilitating migration of at least some encoded data slices associated with the plurality of sets of slice identifiers when the storage record compares unfavorably to a storage record requirement.
US11507454B2 Identifying non-correctable errors using error pattern analysis
Techniques are described for identifying patterns of memory cells in a memory array that are predictive of non-correctable errors (“corruption patterns”). The techniques described herein identify patterns of cell errors that are likely to generate errors that cannot be corrected by an error correction code (ECC). The identification of non-correctable cells is accomplished by identifying a pattern of cell errors storing bit values that deviate from corresponding expected values. The pattern of these memory cells and various combinations of the cells in the pattern are compared to patterns of cells that are known to be correctable using ECC. If the error pattern or one or more of the combinations of erroneous cells in the pattern are not associated with patterns that are correctable via ECC, the error pattern is identified as predictive of a likely uncorrectable error.
US11507451B2 System and method for bug deduplication using classification models
A method for managing bugs includes obtaining, by a bug deduplication system, a set of bugs, performing an encoding on each section of a first bug of the set of bugs to obtain encoded sections, wherein the encoded sections comprise a first encoded section and a second encoded section, applying a first classification model to the first encoded section to obtain a first section score, applying a second classification model to the second encoded section to obtain a second section score, generating a confidence score based on the first encoded section and the second section, and providing the confidence score to a client, wherein the client initiates a corrective action for the first bug based on the confidence score.
US11507449B2 Health characteristics of a memory device
An example apparatus includes a first memory and a second memory coupled to the first memory. A controller may be coupled to the first memory and the second memory. The controller may be configured to cause the apparatus to be initialized by executing instructions on the first memory device. Initializing the apparatus may include operating the apparatus according to a set of semantics different than a set of semantics used by the second memory device. The controller may be configured to cause a determination regarding at least one health characteristic of the second memory to be made subsequent to the apparatus being initialized.
US11507445B2 Systems and methods for data quality management
Systems and methods for data quality management are disclosed. According to one embodiment, a computer-implemented method may include: identifying, by a data quality management engine, a data feed from a data source; defining, by the data quality management engine, a data element in the data feed; identifying, by the data quality management engine, a plurality of processes in a multi-hop process involving the data element; executing, by the data quality management engine, a data quality check on each process of the plurality of processes; identifying, by the data quality management engine, an error rate with one of the plurality of processes; determining, by the data quality management engine, that the error rate exceeds an error rate threshold for the one of the plurality of processes; and executing, by the data quality management engine, an automated action in response to the error rate exceeding the error rate threshold.
US11507437B2 Deploying multiple different applications into a single short-lived container along with a master runtime
Multi-application instance deployment in a containerized environment includes containerizing an instance of an application manager in a short-lived container and deploying into the container, both a bundle of different event handlers associated with one application instance of one application, and also a bundle of additional event handlers associated with a different application instance of a different application. Thereafter, the application manager manages inter-application communications between the one application instance and the different application instance, and routes events for both the one application instance and the different application instance in an event router included as part of the application manager. Hence, the application manager may be viewed as providing a virtualization layer on top of the short-lived container.
US11507428B2 System and method for resource allocation
A computer-implemented method for scheduling a series of recurring events including: receiving one or more requests to allocate resource(s) to a series of recurring events, wherein the one or more requests specify, for each event, a corresponding desired time period over which the resource(s) are to be allocated, and the one or more requests further specify one or more adjustment criteria for defining, for one or more of the events, one or more permissibly adjusted time periods from the desired time period; obtaining, for each event, resource availability data indicative of an availability of the resource(s) during the desired time period; and, for each event: determining, based on the resource availability data, a viable time period, wherein the viable time period is either the desired time period or a permissibly adjusted time period that satisfies the one or more adjustment criteria; and allocating the resource(s) to the viable time period.
US11507419B2 Method,electronic device and computer program product for scheduling computer resources in a task processing environment
A task scheduling method comprises the steps of: in response to the reception of a request for processing a plurality of task sets, creating a current to-be-scheduled task queue in a task processing system based on priorities of the plurality of task sets and tasks in the plurality of task sets, where a plurality of to-be-scheduled tasks in the current to-be-scheduled task queue are scheduled in the same round of scheduling; allocating computing resources used for scheduling the plurality of to-be-scheduled tasks; and enabling the plurality of to-be-scheduled tasks in the current to-be-scheduled task queue to be scheduled by using the computing resources. In this manner, a plurality of tasks with different priorities and quotas can be scheduled according to SLA levels of users, and the efficiency and flexibility of parallel services of cloud computing deep learning models are improved by using a run-time load-balancing scheduling solution.
US11507416B2 Gateway pull model
A computer system comprising: (i) a computer subsystem configured to act as a work accelerator, and (ii) a gateway connected to the computer subsystem, the gateway enabling the transfer of data to the computer subsystem from external storage at pre-compiled data exchange synchronization points attained by the computer subsystem, which act as a barrier between a compute phase and an exchange phase of the computer subsystem, wherein the computer subsystem is configured to pull data from a gateway transfer memory of the gateway in response to the pre-compiled data exchange synchronization point attained by the subsystem, wherein the gateway comprises at least one processor configured to perform at least one operation to pre-load at least some of the data from a first memory of the gateway to the gateway transfer memory in advance of the pre-compiled data exchange synchronization point attained by the subsystem.
US11507415B2 Supporting invocations of the RDTSC (read time-stamp counter) instruction by guest code within a secure hardware enclave
Techniques for supporting invocations of the RDTSC (Read Time-Stamp Counter) instruction, or equivalents thereof, by guest program code running within a virtual machine (VM), including guest program code running within a secure hardware enclave of the VM, are provided. In one set of embodiments, a hypervisor can activate time virtualization heuristics for the VM, where the time virtualization heuristics cause accelerated delivery of system clock timer interrupts to a guest operating system (OS) of the VM. The hypervisor can further determine a scaling factor to be applied to timestamps generated by one or more physical CPUs, where the timestamps are generated in response to invocations of a CPU instruction made by guest program code running within the VM, and where the scaling factor is based on the activated time virtualization heuristics. The hypervisor can then program the scaling factor into the one or more physical CPUs.
US11507412B2 Memory management method and apparatus
A disclosed example apparatus includes memory; and processor circuitry to: identify a lock-protected section of instructions in the memory; replace lock/unlock instructions with transactional lock acquire and transactional lock release instructions to form a transactional process; and execute the transactional process in a speculative execution.
US11507402B2 Virtualized append-only storage device
An interface receives storage requests for storing data in a software-defined storage network using an append-only storage scheme. The requests include an identifier of a data object to be stored. The requests are agnostic of hardware-specific details of the storage devices. A virtualization layer accesses space allocation data for the storage devices; and policies for prioritizing performance. Based on the data and policies, a physical storage location at the plurality of storage devices is selected for storing the data object. Metadata is generated for the data object indicating that the data object is an append-only object and mapping the physical storage location of the data object to the identifier. The request is translated to instructions for storing the data object at the physical storage location using the append-only storage scheme. The data object is stored at the physical storage location using the append-only storage scheme.
US11507394B1 Changing accelerator card images without host system reboot
Changing accelerator card images without rebooting a host system includes receiving, within an integrated circuit (IC) of an accelerator card, an address of a platform image stored in a non-volatile memory of the accelerator card. The address is received over a communication link between the host system and the accelerator card while the communication link is connected. Changing accelerator card images includes detecting, within a register of the IC, that a warm boot enable flag is set and that the communication link with the host system is disconnected. In response to detecting that the warm boot enable flag is set and that the communication link is disconnected, loading of the platform image from the address of the non-volatile memory into the integrated circuit is initiated.
US11507393B2 Facilitating automatic deployment and configuration of computing environments
Computing environments can be automatically deployed and configured. For example, a computing system can receive a configuration dataset and identify a plurality of variables in the configuration dataset that have values that are undefined in the configuration dataset. The computing system can generate synthesized values for the plurality of variables. The computing system can generate an updated configuration dataset based on the synthesized values in which the plurality of variables are replaced with the synthesized values. The computing system can provide the updated configuration dataset to a configuration manager for causing the configuration manager to configure a plurality of servers in a distributed computing environment automatically based on the updated configuration dataset.
US11507392B2 Automatically configuring computing clusters
Computing clusters can be automatically configured according to some aspects described herein. For example, a system can receive configuration datasets from instantiated objects in a management cluster. The configuration datasets can be for configuring target objects in managed clusters, where the managed clusters are separate from the management cluster. The system can then configure the target objects within each of the managed clusters based on the configuration datasets.
US11507383B2 Configurable boot paths
An information handling system may include a management controller configured to provide out-of-band management of the information handling system. The management controller may be configured to: receive a user indication of a desired interface; and set a target readiness level based on the user indication. Upon a subsequent boot of the management controller, the target readiness level may be configured to cause the management controller to prioritize initialization of the desired interface such that the desired interface is made ready prior to a different, non-desired interface.
US11507381B2 Serialization floors and deadline driven control for performance optimization of asymmetric multiprocessor systems
Closed loop performance controllers of asymmetric multiprocessor systems may be configured and operated to improve performance and power efficiency of such systems by adjusting control effort parameters that determine the dynamic voltage and frequency state of the processors and coprocessors of the system in response to the workload. One example of such an arrangement includes applying hysteresis to the control effort parameter and/or seeding the control effort parameter so that the processor or coprocessor receives a returning workload in a higher performance state. Another example of such an arrangement includes deadline driven control, in which the control effort parameter for one or more processing agents may be increased in response to deadlines not being met for a workload and/or decreased in response to deadlines being met too far in advance. The performance increase/decrease may be determined by comparison of various performance metrics for each of the processing agents.
US11507376B2 Systems for performing instructions for fast element unpacking into 2-dimensional registers
Disclosed embodiments relate to instructions for fast element unpacking. In one example, a processor includes fetch circuitry to fetch an instruction whose format includes fields to specify an opcode and locations of an Array-of-Structures (AOS) source matrix and one or more Structure of Arrays (SOA) destination matrices, wherein: the specified opcode calls for unpacking elements of the specified AOS source matrix into the specified Structure of Arrays (SOA) destination matrices, the AOS source matrix is to contain N structures each containing K elements of different types, with same-typed elements in consecutive structures separated by a stride, the SOA destination matrices together contain K segregated groups, each containing N same-typed elements, decode circuitry to decode the fetched instruction, and execution circuitry, responsive to the decoded instruction, to unpack each element of the specified AOS matrix into one of the K element types of the one or more SOA matrices.
US11507370B2 Method and device for dynamically adjusting decimal point positions in neural network computations
The present disclosure provides a computation device. The computation device is configured to perform a machine learning computation, and includes an operation unit, a controller unit, and a conversion unit. The storage unit is configured to obtain input data and a computation instruction. The controller unit is configured to extract and parse the computation instruction from the storage unit to obtain one or more operation instructions, and to send the one or more operation instructions and the input data to the operation unit. The operation unit is configured to perform operations on the input data according to one or more operation instructions to obtain a computation result of the computation instruction. In the examples of the present disclosure, the input data involved in machine learning computations is represented by fixed-point data, thereby improving the processing speed and efficiency of training operations.
US11507369B2 Systems, apparatuses, and methods for fused multiply add
Embodiments of systems, apparatuses, and methods for fused multiple add. In some embodiments, a decoder decodes a single instruction having an opcode, a destination field representing a destination operand, and fields for a first, second, and third packed data source operand, wherein packed data elements of the first and second packed data source operand are of a first, different size than a second size of packed data elements of the third packed data operand. Execution circuitry then executes the decoded single instruction to perform, for each packed data element position of the destination operand, a multiplication of a M N-sized packed data elements from the first and second packed data sources that correspond to a packed data element position of the third packed data source, add of results from these multiplications to a full-sized packed data element of a packed data element position of the third packed data source, and storage of the addition result in a packed data element position destination corresponding to the packed data element position of the third packed data source, wherein M is equal to the full-sized packed data element divided by N.
US11507357B2 Information processing device, method of installing software, and non-transitory computer-readable recording medium therefor
An information processing device is provided with a display, a communication interface, and a controller. The controller is configured to perform obtaining an access destination information from a storage, wherein one or more access destinations is to be included in the access destination information. When the controller receives, through the communication interface, an installation request to request to install software, the controller is configured to determine whether a new access destination is included in the software based on the obtained access destination information. Further, when it is determined that the new access destination is included in the software, the controller is configured to display an approval screen used to approve installation of the software. When it is determined that the new access destination is not included in the software, the controller is configured to omit the displaying of the approval screen.
US11507351B2 Intent compiler
An intent compiler is disclosed. The intent compiler includes a backend services layer having at least one service application programming interface (API) specification. The intent compiler also includes a service adapter layer to receive the at least one service API specification and automatically generate at least one service adapter based on the at least one service API specification. The intent compiler additionally includes an application layer to automatically generate an application.
US11507348B2 Method and apparatus for generating chip-based computing function, device, and storage medium
Embodiments of the present disclosure provide a method and apparatus for generating a chip-based computing function, a device, and a storage medium. The method includes: acquiring an input parameter value associated with a computing function supported by a chip; determining, based on the input parameter value, at least one candidate computing function template corresponding to the computing function, the candidate computing function template having a configurable parameter associated with performance of the candidate computing function template, and the configurable parameter having at least one candidate value; and determining, according to the input parameter value and candidate values of the configurable parameter of the candidate computing function template, a target computing function template and a target value of a configurable parameter of the target computing function template.
US11507338B2 System and method for providing a dynamic audio environment within a vehicle
A system and method for providing a dynamic audio environment within a vehicle that includes receiving data associated with at least one audio stream that is being played through an audio system of the vehicle. The system and method also include determining a selected vehicle mode of the vehicle. The system and method additionally include selecting at least one audio effect that is associated with the selected vehicle mode of the vehicle to alter the at least one audio stream. The system and method further include controlling at least one audio source of the vehicle to provide the at least one audio stream according to the at least one audio effect.
US11507336B2 Augmented reality display sharing
A visualization system provides graphics for presentation on displays of multiple users who may be wearing head-mounted displays (HMDs). In an embodiment, the system determines that a first gaze direction of a first user is directed toward a first display. The system determines user inputs performed by the first user. The user inputs may be hands-free such as gestures of a hand or finger or voice commands. The system generates a graphical annotation using the user inputs. The system provides the graphical annotation to a first HMD for presentation to the first user. The system determines a second display paired to the first display. The system provides the graphical annotation to a second HMD for presentation to a second user looking at the second display. The displays may include a physical display or a virtual display, for example, in an augmented reality environment.
US11507331B2 Policy-based printing system and methods using list for documents
A policy-based printing system is implemented to allow access to a private domain to print using a public domain. The private domain includes private servers that store documents. The public domain includes servers and a printing device. A public policy server uses a domain list and a protocol connection with a private authentication server to validate a user and identify which private domain to access. The public policy server receives requests from the printing device to process a print job of a document in the private domain. A list is generated from the private server storing the documents based on the policy or other criteria. The list is provided to the user so that an approved listed document can be selected for printing.
US11507328B2 Information processing device, information processing method, and non-transitory computer-readable recording medium therefor
An information processing device according to aspects of the present disclosures is configured to obtain remaining amount information regarding a remaining amount of the consumable in use from a managed device, and obtain stock amount information regarding a stock amount of an unused consumable from an information source. When the consumable is replenished or replaced, the information processing device determines whether or not the stock amount of the consumable is equal to or less than a threshold value that is defined as a determination criterion based on the remaining amount information and the stock amount information, and displays a consumables management screen displaying a status object indicating a status of the consumable that is determined, in the determining process, that the stock amount is equal to or less than the threshold value.
US11507320B2 USB based cloud disk and disk segment management system
A USB-based cloud disk according to an embodiment is connected with a computer, and, when a write command on a sector is received from the computer, the USB-based cloud disk transmits data regarding the sector and a data path regarding the sector data to a remote repository.
US11507319B2 Memory controller having a plurality of control modules and associated server
The present invention provides a memory controller configured to access a plurality of channels, wherein each of the channels includes a plurality flash memory chips, and the memory controller includes a flash translation layer and a plurality of control modules. The flash translation layer is configured to generate commands with corresponding physical addresses of at least one of the channels. The plurality of control modules are connected to the plurality of channels, respectively, and each of the control modules operates independently to receive the corresponding command with the corresponding physical address from the flash translation layer, to access the flash memory chips within the corresponding channels.
US11507311B2 Storage device for accelerating write speed and read speed
A storage device including a nonvolatile memory device is described. The storage device includes a controller that receives a write command and data from an external host device. The controller preferentially writes the data in an area based on a normal write policy when the data is associated with a normal write, and in an area based on a turbo write policy when the data is associated with a turbo write. The controller may also receive a read command, to read data from an area based on the read command, and output the data to the external host device. The controller may also move the data in response to move information of the read command when the read command is received together with move information.
US11507307B2 Storage system including a memory controller that enables each storage controller of a plurality of storage controllers to exclusively read and write control information of the memory
A storage system includes a plurality of storage controllers and a drive box including one or more non-volatile storage devices. The drive box includes a memory on which reading and writing are performed in a unit different from a unit for reading and writing the one or more non-volatile storage devices, and which stores control information to be used by the plurality of storage controllers, and a memory controller that enables each storage controller of the plurality of storage controllers to exclusively read and write the control information of the memory by arbitrating accesses to the memory from the plurality of storage controllers.
US11507304B1 Diagonal page mapping in memory systems
A plurality of host data items, including a first host data item and a second host data item, are received. The second host data item consecutively follows the first host data item. The first host data item is stored in a first page of a first logical unit of the memory device, wherein the first page is associated with a first page number. A second page number is determined for the second host data item based on an offset value that corresponds to a number of pages per wordline of the memory device. A second logical unit of the memory device is identified. The second host data item is stored in a second page of the second logical unit, wherein the second page is identified by the second page number, and the first page and the second page are associated with a fault-tolerant stripe.
US11507302B2 Scheduling media management operations based on determined host system usage requirements
One or more programming operations are performed to program initial host data at the memory sub-system. The initial host data is received from a host system. A set of usage parameter values associated with the initial host data programmed at the memory sub-system is determined in view of the one or more programming operations. A media management operation is scheduled to be performed between a first time period and a second time period. The first time period corresponds to a time period during which the memory sub-system is expected to receive a first set of subsequent host data. The second time period corresponds to another time period during which the memory sub-system is expected to receive a second set of subsequent host data.
US11507295B2 Backup, restoration, and migration of computer systems
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for backup, restoration, and migration of computer systems. In some implementations, data from a first server environment is obtained. A data package is generated that includes configuration data, data objects, and/or metadata from the first server environment organized in a predetermined arrangement. Data indicating (i) a destination on which to deploy the archived data from the first server environment and (ii) one or more characteristics of the destination is received. Mapping data that specifies a mapping of elements in the predetermined arrangement to elements of server environments having the one or more characteristics is accessed. Server environment data derived from the data package is deployed, the server environment data being deployed to the destination and arranged at the destination in a manner specified by the mapping data.
US11507294B2 Partitioning a cache for fulfilling storage commands
A method of managing a storage appliance is provided. The method includes (a) partitioning a cache of the storage appliance at least into multiple regions dedicated to respective storage drives of a plurality of storage drives of the storage appliance; (b) in response to the storage appliance receiving a first storage command directed to a first storage drive, allocating space for fulfillment of the first storage command within the region of cache dedicated to the first storage drive; (c) in response to the storage appliance receiving a second storage command directed to a second storage drive, allocating space for fulfillment of the second storage command within the region of cache dedicated to the second storage drive; and (d) fulfilling, by the storage appliance, the first and second storage commands by moving data to and from their respective allocated space in the cache. An apparatus, system, and computer program product for performing a similar method are also provided.
US11507290B2 Method and apparatus for storage device management
A method for provided use in a storage device having a controller, the method comprising: identifying, by the controller, a plurality of logical regions in the storage device; obtaining, by the controller, a respective usage metric for each of the logical regions; updating, by the controller, a translation data structure of the storage device, the translation data structure being updated to map any of the logical regions of the storage device to a respective physical portion of the storage device, the respective physical portion being selected based on the respective usage metric of the logical region, wherein the translation data structure is part of a flash translation layer of the storage device, and the translation data structure is configured to store mapping information between a logical address space of the storage device and a physical address space of the storage device.
US11507289B2 Storage device, controller and method for operating storage device
A storage device includes a semiconductor memory device including memory blocks, planes which include the memory blocks and memory dies in which the planes are included; and a controller configured to store user data and metadata determined based on a command received from a host, in super memory blocks each including some of the memory blocks. The controller includes a segment queuing circuit configured to queue segments of the user data or the metadata to N (N is a natural number) virtual die queues according to a striping scheme; and a segment storage circuit configured to store the queued segments of the user data or the metadata in a super memory block among the super memory blocks, wherein the queued segments of the user data or the metadata are stored in the memory blocks included in the super memory block, according to a striping scheme.
US11507286B2 Performing storage provision operations on a file system
A storage management technique involves: determining a spare degree of physical storage space of a file system and access characteristics of the file system; determining, using a provision operation classification model and based on the spare degree and the access characteristics, a target storage provision operation to be performed for the file system from multiple storage provision operations, wherein the multiple storage provision operations include at least a storage space expansion operation and a storage space reclamation operation, and the provision operation classification model characterizes an association relationship between different spare degrees and different access characteristics of the file system and the multiple storage provision operations; and performing the determined target storage provision operation for the file system. Accordingly, a better balance is achieved between storage efficiency and I/O performance.
US11507278B2 Proactive copy in a storage environment
Techniques manage a Redundant Array of Independent Disks (RAID). In such a technique, in response to receiving information indicative of an end-of-life (EOF) of a first storage device of the RAID, a storage extent associated with the first storage device is determined, the storage extent being distributed over a plurality of storage devices of the RAID and including a first group of slices in the first storage device, the storage extent including a plurality of data blocks stored thereon. A portion of a data block of the plurality of data blocks is read from a first slice of the first group of slices, the first slice comprising the portion of the data block. The portion of the data block is written into a spare slice.
US11507277B2 Key value store using progress verification
Example storage systems and methods provide data storage management using a key data store with progress values. A key data store includes a set of key data entries that each include a key value associated with a storage operation and a timestamp corresponding to a creation time of the key data entry. Storage management processes are executed on the set of key data entries and progress values for the storage management processes are tracked using the timestamps of the key data entries to manage the relative progress of the storage management processes.
US11507276B2 Systems and methods to submit unaligned IO on an alignment-required IO stack
Techniques for submitting unaligned IO data to an alignment-required IO stack of a storage system. The techniques include determining that IO data specified by an IO command contains unaligned IO data, and generating an IOCB and a tunneling IOCB. The IOCB includes information pertaining to the tunneling IOCB and the tunneling IOCB includes information pertaining to a sector-unaligned buffer for storing the IO data. The tunneling IOCB satisfies a sector-alignment requirement of an IO stack. The techniques include, in response to submitting the IO command and the information included in the IOCB to the IO stack, determining that the tunneling IOCB satisfies the sector-alignment requirement of the IO stack; having satisfied the sector-alignment requirement, building a driver command based on the IO command and the information included in the tunneling IOCB; and, transferring, by executing the driver command, the unaligned IO data from the sector-unaligned buffer to a storage device.
US11507275B2 Memory unit with multi-bit input local computing cell for multi-bit convolutional neural network based computing-in-memory applications, memory array structure with multi-bit input local computing cell for multi-bit convolutional neural network based computing-in-memory applications and computing method thereof
A memory unit is controlled by a first word line and a second word line. The memory unit includes a memory cell and a multi-bit input local computing cell. The memory cell stores a weight. The memory cell is controlled by the first word line and includes a local bit line transmitting the weight. The multi-bit input local computing cell is connected to the memory cell and receives the weight via the local bit line. The multi-bit input local computing cell includes a plurality of input lines and a plurality of output lines. Each of the input lines transmits a multi-bit input value, and the multi-bit input local computing cell is controlled by the second word line to generate a multi-bit output value on each of the output lines according to the multi-bit input value multiplied by the weight.
US11507274B2 System and method to use dictionaries in LZ4 block format compression
An information handling system for compressing data includes a data storage device and a processor. The data storage device stores a dictionary and an uncompressed data block. The processor prepends the dictionary to the uncompressed data block, determines, from the uncompressed data block, a literal data string and a match data string where the match data string is a matching entry of the dictionary, and compresses the uncompressed data block into a compressed data block that includes the literal data string and an offset pointer that points to the matching entry.
US11507264B2 Method and device for managing information
The present disclosure provides a method and device for managing information, relating to the field of terminal information management, and solving the problem of cumbersome operation of information management. The method includes displaying, at a mobile terminal comprising a microprocessor, a network connection, and a display, a calendar interface, and when an operating instruction indicating extended display input by a user is detected on the calendar interface, displaying, at the mobile terminal, associated information corresponding to a date at a preset display position of the calendar interface.
US11507262B2 Methods and systems for managing optical network services including capacity mining and scheduling
Systems and methods for managing optical network services in an optical network include providing a user interface illustrating a current state of the optical network; performing analysis based on user input related to an event affecting the current state of the optical network to determine a first future state of the optical network; providing an updated user interface illustrating the first future state based on the analysis; performing an updated analysis based on updated user input received in response to the first future to determine a second future state of the optical network; and providing a further updated user interface illustrating the second future state.
US11507251B2 Guided user interface (GUI) based systems and methods for regionizing full-size process plant displays for rendering on mobile user interface devices
Graphical user interface (GUI) based systems and methods are disclosed for regionizing full-size process plant displays for rendering on mobile user interface devices. A regionizer application receives a full-size process plant display that graphically represents at least a portion of a process plant that includes graphic representations of a plurality of process plant entities. The regionizer app determines display region(s) of the full-size process plant display that define corresponding view portions of the full-size process plant display. The display regions are transmitted to a mobile user interface device for rendering by a mobile display navigation app. The GUI based systems and methods can also automatically detect graphical process control loop display portions within full-size process plant displays for rendering on mobile user interface devices. The GUI based systems and methods can further refactor full-size process plant displays at various zoom and detail levels for visualization on mobile user interface devices.
US11507248B2 Methods, systems, and media for anti-spoofing using eye-tracking
Provided herein is are computer-implemented methods, computer-implemented systems, and non-transitory computer-readable storage media for registering a user's eye gaze profile via a mobile device having a screen and a front facing camera. Also provided herein is are computer-implemented methods, computer-implemented systems, and non-transitory computer-readable storage media for determining a spoofing attempt by a user during a request to access a resource via a mobile device.
US11507246B2 Method for dynamically showing virtual boundary, electronic device and computer readable storage medium thereof
The disclosure provides a method for dynamically showing a virtual boundary, an electronic device and a computer readable storage medium thereof. The method includes: obtaining a virtual scene boundary of a virtual reality (VR) environment; determining a distance threshold based on a moving speed of a specific element of a VR system, wherein the specific distance threshold is positively related to the moving speed of the specific element; monitoring a specific distance between the specific element and the virtual scene boundary of the VR environment; in response to determining that the specific distance is smaller than the distance threshold, showing the virtual scene boundary of the VR environment.
US11507243B1 Object interactions
One embodiment provides a method, including: receiving, at an input device of an information handling device, a selection to access interaction data associated with a target, wherein the interaction data corresponds to interactions between the target and at least one entity; receiving, at the information handling device, a designation of an interaction parameter, wherein the designation of the interaction parameter adjusts a defining standard for a direct interaction and an indirect interaction for the interaction data; determining, using a processor and based on the interaction parameter, whether each of the interactions from the interaction data is associated with a direct interaction or an indirect interaction; and performing, based on the determining, at least one action. Other aspects are described and claimed.
US11507242B2 Redundant resistive touch panel
A resistive touch panel assembly is disclosed. An optical stack located within a housing includes an electronic display layer adapted to display an image and a resistive touch panel. A number of touch input receivers are placed adjacent to a first and second independently operable, grid sections which are located adjacent to one another in a seamless fashion. A number of input/output devices are in communication with the optical stack and extend through a channel comprising shielding.
US11507241B2 Touch panel, display device, and input device having shielding for touch sensing electrodes and/or pressure sensing electrodes
A touch panel including a sense electrode having a rectangular shape extending in a first direction and including a first sense electrode and a second sense electrode, and a drive electrode having a rectangular shape extending in a second direction intersecting with the first direction on the sense electrode and including a first drive electrode having a shielding property against electric field components. The first drive electrode is positioned covering at least a part of the first sense electrode in a planar view in which the sense electrode is viewed from the drive electrode.
US11507239B2 Electronic devices with sidewall displays
Electronic devices may be provided that contain flexible displays that are bent to form displays on multiple surfaces of the devices. Bent flexible displays may be bent to form front side displays and edge displays. Edge displays may be separated from front side displays or from other edge displays using patterned housing members, printed or painted masks, or by selectively activating and inactivating display pixels associated with the flexible display. Edge displays may alternately function as virtual buttons, virtual switches, or informational displays that are supplemental to front side displays. Virtual buttons may include transparent button members, lenses, haptic feedback components, audio feedback components, or other components for providing feedback to a user when virtual buttons are activated.
US11507238B2 Touch sensor and display device including the same
A touch sensor for a display device includes: a base including a sensing area and a non-sensing area; first sensing electrodes disposed on the sensing area, extending in a first direction, and arranged in a second direction different from the first direction; second sensing electrodes disposed on the sensing area, extending in the second direction, and arranged in the first direction; first signal lines disposed on a first peripheral area of the non-sensing area and being connected to first portions of the first sensing electrodes, respectively; and a first connector connected to second portions of the first sensing electrodes, wherein the first connector electrically connects adjacent ones of first sensing electrodes to each other.
US11507237B2 Display device and method of driving the same
A display device includes a display panel including non-folding areas arranged along a first direction and a folding area between the non-folding areas, a first electrode on the display panel and extending in the first direction, and a second electrode on the display panel, insulated from the first electrode, and extending in a second direction crossing the first direction. Openings overlapping the folding area are in the first electrode.
US11507235B2 Touch control device, touch control display substrate and display apparatus
A touch control device is provided and includes a base substrate and a metal pattern on the base substrate. The metal pattern includes a first metal pattern and a second metal pattern. The first metal pattern and the second metal pattern are in different layers. The first metal pattern includes a first touch control electrode and a first virtual graphic that is insulated from the first touch control electrode. The second metal pattern includes a second touch control electrode and a second virtual graphic that is insulated from the second touch control electrode. An orthographic projection of the metal pattern to the base substrate is a regular grid.
US11507232B2 Sensor module and display device including the same
A sensor module includes a base layer including a fingerprint sensing area, first touch electrode members arranged on the base layer along a first direction, and including a plurality of first touch electrodes connected to one another along the first direction, where each first touch electrode includes a first opening, second touch electrode members arranged on the base layer along a second direction crossing the first direction, and including a plurality of second touch electrodes connected to one another along the second direction, a first fingerprint electrode member disposed on the fingerprint sensing area, and including a plurality of first fingerprint electrodes connected to one another, and a second fingerprint electrode member disposed on the fingerprint sensing area, and including a plurality of second fingerprint electrodes connected to one another. The plurality of first fingerprint electrodes and the plurality of second fingerprint electrodes are disposed in the first opening.
US11507231B2 Display device
A display device may include a display panel, an input sensing unit, and an alignment structure. The display panel may include a sealing member. The input sensing unit may be disposed on the display panel. The input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. The alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device.
US11507227B2 Touch display device with compensation of common voltage
A touch display device and a method of driving the same are disclosed. The touch display device includes: a touch display panel displaying an image and sensing a touch; a plurality of touch electrodes disposed on the touch display panel and divided into a plurality of blocks; a plurality of gate lines disposed on the touch display panel and overlapping the plurality of touch electrodes; and a touch display driving circuit supplying a common voltage to the plurality of touch electrodes and supplying a gate voltage to the plurality of gate lines, wherein the common voltage has a first voltage before and after a first compensation period corresponding to a high level period of the gate voltage supplied to one of the plurality of gate lines firstly overlapping one of the plurality of touch electrodes and has a second voltage lower than the first voltage during the first compensation period.
US11507226B1 Recovery strategies for capacitive button calibration
A calibration process is started by a capacitive input variation when a capacitive button is pressed on a barcode reader. Or, the calibration process is started by the barcode reader scanning a configuration label or special label or barcode after the capacitive button on the barcode reader is inoperative. The calibration process realigns the input and the threshold to correctly configure the capacitive button.
US11507212B2 Display device with touch panel
A display device includes a switching element that switches, based on data held by a memory circuit, between a state in which a pixel electrode and a first wiring line are connected to each other and a state in which the pixel electrode and a second wiring line are connected to each other, a power source circuit for white color that supplies a first signal having the opposite phase to a phase of a drive signal, to the first wiring line provided at a pixel in which a Tx electrode is disposed, and a power source circuit for black color that supplies, to the second wiring line, a second signal having the same phase as the phase of the drive signal.
US11507197B1 Capturing touchless inputs and controlling an electronic device with the same
A method and apparatus for capturing touchless inputs and controlling an electronic device with the same are described. In one embodiment, the method for controlling a portable electronic device, the method comprising: obtaining one or more touchless inputs by capturing one or more movements of the portable electronic device resulting from one or more hand gestures made by a user's hand holding the portable electronic device; determining one or more operations to control operation of the portable electronic device based on the one or more touchless inputs; and controlling the electronic device using at least one of the one or more operations.
US11507189B1 System and method for a haptic thin-film actuator on active pen to provide variable writing pressure feedback
An information handling system with a haptic stylus may include a processor; a display device includes a digitizer sensor; the haptic stylus, including: a stylus housing; a microcontroller housed within the housing; a stylus writing tip operatively coupled to a pressure sensor and to detect a pressure on the display device of the information handling system; a spacer mounted around and operatively coupled to a circumferential surface of the stylus housing; a haptic film assembly operatively coupled to the spacer at the circumferential surface of the stylus housing and operable to provide haptic output via an EAP section to a user; and the microcontroller to: receive, as input, a detected pressure applied at the stylus tip from the pressure sensor; and provide the haptic output, via the haptic film assembly and EAP section, at an amplitude and a frequency mimicking an inking sensation.
US11507181B2 Input apparatus having virtual keys set on reference plane
An input apparatus is provided that includes a determiner that determines a reference plane, which has a plurality of virtual keys, based on fingertip positions of at least three fingers from among fingertip positions of a plurality of fingers in an initial state; a virtual key setter that sets on the reference plane, a plurality of detection ranges that respectively correspond to the plurality of virtual keys and that each detect a pressing of a corresponding virtual key based on a fingertip position of a specific finger from among the fingertip positions; and a pressed key specifier that specifies a virtual key that is pressed, from among the plurality of virtual keys, according to a positional relationship between the fingertip positions of the plurality of fingers in an input operation, and the plurality of detection ranges set on the reference plane for each of the plurality of virtual keys.
US11507175B2 Data link between volatile memory and non-volatile memory
A computing system has a first processing device (e.g., CPU, FPGA, or GPU) and memory regions (e.g., in a DRAM device) used by the processing device during normal operation. In one approach, the computing system is configured to: collect data associated with operation of an autonomous vehicle; monitor, by a first processing device, the collected data; and based on the monitoring, determine that an event on the autonomous vehicle has occurred. The computing system is further configured to, in response to determining that the event has occurred, initiate a transfer of data controlled by a second processing device, the transfer including copying data stored in volatile memory of the autonomous vehicle to non-volatile memory of the autonomous vehicle, wherein the second processing device controls copying of the data independently of the first processing device. The computing system is also further configured to, in response to determining that the event has occurred, reduce or terminate power to the first processing device.
US11507162B2 Information processing apparatus, control method of information processing apparatus, and program using power from an external device
An information processing apparatus includes a first communication interface for receiving a job, a second communication interface for delivering electric power, a processing unit that performing processing related to the job, and a controller that is configured to, in response to receiving the job received from an external device via the first communication interface, transmits a power request to the external device via the second communication interface.
US11507157B2 Hot-inserted devices
An information handling system may include a processor, an interface configured for hot-insertion of information handling resources, and a management controller configured to provide out-of-band management of the information handling system. The management controller may be configured to: receive a first notification that an information handling resource has been hot-removed from the interface; and in response to the first notification, disable power to the interface to prevent initialization of an information handling resource that is hot-inserted at the interface.
US11507144B2 Rotating shaft and electronic device having rotating shaft
A rotary shaft and an electronic device having the rotary shaft, the rotary shaft being applied to a foldable electronic device, and the rotary shaft comprising at least one rotary shaft assembly, wherein the rotary shaft assembly comprises: a rotation shaft, a gear sleeved on the rotation shaft, and a first rotating arm, an end of the first rotating arm being fixedly connected to the gear; and a second rotating arm, a first end of the second rotating arm being provided with a rack that engages with the gear. The first rotating arm drives the gear to rotate about the rotation shaft such that a second end of the second rotating arm moves toward a direction away from or close to the rotation shaft.
US11507141B2 Electronic display assembly with a channel for ambient air in an access panel
An electronic display assembly includes a digital side assembly mounted to a first portion of a frame and includes a housing, an electronic display layer located rearward of a cover panel, and a first airflow pathway located rearward of the electronic display layer. An access panel is mounted to a second portion of the frame in a moveable manner and includes a second airflow pathway. An intake and an exhaust are in fluid communication with the first and second airflow pathways.
US11507136B2 Electronic apparatus with frame including a glass support
An electronic apparatus includes: a chassis having lateral surfaces including a frame and a rear surface including a glass plate supported by the frame; and a display having a display surface facing a front surface of the chassis. The frame includes a frame-shaped outer wall defining the lateral surfaces of the chassis; and a glass support that protrudes from the outer wall towards in inward direction of the frame. The glass support extends along an edge of the glass plate and includes a missing part that is a divided portion. The electronic apparatus further includes a metal plate that is thinner than a portion of the glass support adjacent to the divided portion. The metal plate is fixed to the frame, supplements the divided portion, and supports the glass plate together with the glass support.
US11507124B2 Power supply design tool for power supply system designs including multi-channel regulators
A method (and system) includes receiving, at a computing device including a design tool application, design parameters indicative of a plurality of power supply loads to be powered. The method further includes generating power supply solutions that do not include multi-channel voltage regulators and generating power supply solutions that do include multi-channel voltage regulators. The method also includes ranking all power supply solutions and providing the ranked power supply solutions to a user.
US11507117B2 Energy source apparatus
A treatment system includes a treatment tool having a heater and bipolar electrodes to grip a treatment target. An energy source apparatus is used to electrically communicate with the treatment tool. The energy output source is configured to output high-frequency electric power to the bipolar electrodes through a first circuit. A high-frequency current flows through the treatment target between the bipolar electrodes. The energy output source is configured to output heater electric power to the heater for generating heat through a second circuit. At least one processor is used to control the energy output source.
US11507115B2 Contingent use of commanded speed in lieu of sensed airspeed to inform flight control decisions
A technique for controlling an unmanned aerial vehicle (UAV) includes monitoring a sensed airspeed of the UAV, obtaining a commanded speed for the UAV, wherein the commanded speed representing a command to fly the UAV at a given speed relative to an airmass or to Earth, and when the commanded speed is greater than the sensed airspeed, using the commanded speed in lieu of the sensed airspeed to inform flight control decisions of the UAV.
US11507106B2 Path providing device and path providing method thereof
A path providing device configured to provide a path information to a vehicle includes: a communication unit configured to receive, from a server, map information including a plurality of layers of data, an interface unit configured to receive sensing information from one or more sensors disposed at the vehicle, a processor, and an event data recorder (EDR) configured to store vehicle status information including first sensor data sensed by a first sensor associated with an operation of the vehicle, and second sensor data sensed by a second sensor associated with surrounding information of the vehicle. The processor is configured to determine an optimal path for guiding the vehicle from an identified lane, generate autonomous driving visibility information, update the optimal path based on dynamic information and the autonomous driving visibility information, and include the vehicle status information stored in the EDR in the autonomous driving visibility information.
US11507102B2 Actively modifying a field of view of an autonomous vehicle in view of constraints
Methods and devices for actively modifying a field of view of an autonomous vehicle in view of constraints are disclosed. In one embodiment, an example method is disclosed that includes causing a sensor in an autonomous vehicle to sense information about an environment in a first field of view, where a portion of the environment is obscured in the first field of view. The example method further includes determining a desired field of view in which the portion of the environment is not obscured and, based on the desired field of view and a set of constraints for the vehicle, determining a second field of view in which the portion of the environment is less obscured than in the first field of view. The example method further includes modifying a position of the vehicle, thereby causing the sensor to sense information in the second field of view.
US11507097B2 Control apparatus for auto clean machine and auto clean machine control method
A control apparatus for an auto clean machine comprising a light source configured to emit light to illuminate at least one light region outside and in front of the auto clean machine. The control apparatus comprises: a first image sensing area, configured to sense a first brightness distribution of the light region, wherein a resolution for a first direction of the first image sensing area is higher than a resolution for a second direction of the first image sensing area; and a processor, configured to control movement of the auto clean machine according the first brightness distribution.
US11507095B2 Terminal
A terminal that controls an unmanned flying device equipped with an imaging function, the terminal comprising: a function of acquiring information for setting a first operation of the unmanned flying device so that an object is imaged; a function of acquiring an image acquired as a result of the unmanned flying device performing the first operation from the unmanned flying device; a function of using the image to receive a designation of a part of the object from a user; and a function of setting a second operation of the unmanned flying device so that an image of the designated part of the object that is more detailed than the image of the designated part of the object acquired in the first operation is acquired.
US11507093B2 Behavior control device and behavior control method for autonomous vehicles
A behavior control device and a behavior control method for an autonomous vehicle are provided. The behavior control device includes a learning device configured to perform deep learning of a behavior pattern of a vehicle according to a driving environment and a controller configured to control a behavior of the autonomous vehicle based on a result of the learning of the learning device.
US11507091B2 Data science system for developing machine learning models
In one embodiment, a method is provided. The method includes receiving sensor data generated by a set of vehicles. The method also includes performing a first set of processing operations on the sensor data. The method further includes providing an exploration interface configured to allow one or more of browsing, searching, and visualization of the sensor data. The method further includes selecting a subset of the sensor data. The method further includes performing a second set of processing operations on the subset of the sensor data. The method further includes provisioning one or more of computational resources and storage resources for developing an autonomous vehicle (AV) model based on the subset of the sensor data.
US11507085B2 Vehicle control apparatus
A vehicle control apparatus is configured to perform a steering assistance control of steering a vehicle to move away from an obstacle to avoid when the obstacle is in a steering assistance range. The vehicle control apparatus is provided with: a determinator configured to determine a steering assistance amount associated with the steering assistance control for the obstacle, on the basis of a distance between two of a plurality of obstacles in a direction of travel of the vehicle, when the plurality of obstacles are in the steering assistance range: and a controller programmed to control the vehicle to perform the steering assistance control by using the steering assistance amount determined by the determinator.
US11507084B2 Collaborative 3-D environment map for computer-assisted or autonomous driving vehicles
Disclosures herein may be directed to a method, technique, or apparatus directed to a computer-assisted or autonomous driving (CA/AD) vehicle that includes a system controller, disposed in a first CA/AD vehicle, to manage a collaborative three-dimensional (3-D) map of an environment around the first CA/AD vehicle, wherein the system controller is to receive, from another CA/AD vehicle proximate to the first CA/AD vehicle, an indication of at least a portion of another 3-D map of another environment around both the first CA/AD vehicle and the another CA/AD vehicle and incorporate the at least the portion of the 3-D map proximate to the first CA/AD vehicle and the another CA/AD vehicle into the 3-D map of the environment of the first CA/AD vehicle managed by the system controller.
US11507083B2 Remote control device and remote control method for automatic driving vehicle, and server
The present disclosure provides a server, a remote control device, and a remote control method for an automatic (or autonomous) driving vehicle. The method may include: after receiving a remote control request of an automatic driving vehicle, acquiring a target wireless channel of a target wireless network with the shortest communication delay from a plurality of candidate wireless channels of a plurality of candidate wireless networks in combination with the current geographic location of the automatic driving vehicle, and transmitting a corresponding control instruction to the automatic driving vehicle through the target wireless channel of the target wireless network.
US11507078B2 Work system, work machine, and control method
A work system includes an operation device that transmits an operation signal, a work machine that operates on the basis of the operation signal, and a transport vehicle that outputs a traveling control signal in a case where a fault in communication between the operation device and the work machine occurs.
US11507062B2 Numerical control apparatus
A numerical control apparatus of a machine tool that performs tapping, includes a numerical control, an acceleration learning block, an acceleration/deceleration processing unit that applies an acceleration/deceleration process to the command acceleration and the position command value to calculate a post-acceleration/deceleration position command value, a position control unit that calculates a speed command value based on the post-acceleration/deceleration position command value, a speed/torque control unit that calculates a motor torque command value from the speed command value, and a current control unit that calculates a motor current value of a spindle motor from the motor torque command value. The acceleration learning block outputs, as the command acceleration A, an initial command acceleration A[0] which is smaller than the calculated command acceleration, in accordance with a state quantity of the spindle motor, to the acceleration/deceleration processing unit.
US11507060B2 Systems and methods for selecting processes to manufacture an object
In an aspect a system for selecting a plurality of entities to manufacture an object. A system includes a computing device. A computing device is configured to receive one or more files providing a design of an object to be manufactured. A computing device is configured to identify a first comprehensive process for manufacturing an object using a first exterior element. A computing device is configured to identify a second comprehensive process for manufacturing an object using a second exterior element. A computing device is configured to communicate a first comprehensive process and a second comprehensive process to one or more third parties. A computing device is configured to receive a first exterior element dataset and a second exterior element dataset. A computing device is configured to generate an objective function. A computing device is configured to provide a selection of a process.
US11507057B2 3D printing slicing method, apparatus, device, and storage medium
3D printing slicing methods, apparatuses, devices, and storage mediums are disclosed. In an embodiment, a 3D printing slicing method includes the following steps: (1) acquiring a 3D model and a target texture picture; (2) obtaining a first model and obtaining a first picture; (3) establishing a mapping set between the first model and the first picture; (4) slicing a target layer of the first model by a slice plane to obtain at least one intersection point; (5) looking up at least one mapping point corresponding to the at least one intersection point in the first picture according to the mapping set, and obtaining corresponding outer contour points by revising coordinates of the at least one intersection point; and (6) obtaining an outer contour boundary line of the target layer by connecting the outer contour points successively.
US11507055B2 Plausibility checking method for additive manufacturing methods
The invention relates to a plausibility checking method for rapid prototyping devices, in particular for stereolithography devices. In this connection, input data (14) is checked which is present particularly in the form of graphics data and of which every file renders a layer. Every layer comprises a plurality of pixels. The component to be printed in the respective layer is produced based on output data by the rapid prototyping device. The input data of two consecutive layers is checked and the sum of all pixels to be exposed is determined for every layer. A signal (22) is output in particular as a warning signal (26) when the pixel sum of a following layer is larger than in the previous layer by a predetermined factor.
US11507051B2 Object surface evaluation method, evaluation device, workpiece machining method using said evaluation method, and machine tool
A parameter indicating a surface property of an object surface is plotted on the horizontal axis, a normal direction change rate of the shape of the object surface is plotted on the vertical axis, the minimum normal direction change rate visible to a person is associated with the parameter indicating the surface property of the object surface to create a visible area map, the relationship between the parameter indicating the surface property of a machining surface of a workpiece, and the maximum value of the normal direction change rate of the shape of the machining surface of the workpiece is displayed on the visible area map, and the object surface is evaluated.
US11507045B2 Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment
An automated oxy-fuel thermal processing system including an oxy-fuel torch, an automated machine tool operatively coupled to the torch for moving the torch relative to a work piece, and a circuit including a voltage source or a current electrically connected to the torch and configured to be electrically connected to the work piece. The automated oxy-fuel thermal processing system may further include a processor that is operatively connected to the torch, the automated machine tool, the circuit, and the voltage source or current source, wherein the processor is configured to control the operation of the torch, the automated machine tool and the voltage source or current source, and to monitor a current or voltage in the circuit in a predefined manner.
US11507032B2 Control device using artificial intelligence
A control device includes: an input information storage unit that stores track record input information that is information regarding an input signal having a track record; an artificial intelligence control unit that controls a control target using artificial intelligence based on the input signal; and an input signal evaluation unit that judges whether a value of the input signal is within a range having a track record based on the track record input information and, if the value of the input signal is within the range having the track record, permits transmission of the input signal to the artificial intelligence control unit. The safety of the control device using artificial intelligence is enhanced.
US11507013B2 Toner cartridge having positioning features
A toner cartridge according to one example embodiment includes a housing having a reservoir for holding toner. A first latch-receiving shelf is positioned on a first longitudinal end of the housing and a second latch-receiving shelf is positioned on a second longitudinal end of the housing. Contact surfaces on top portions of the first and second latch-receiving shelves are positioned to contact corresponding first and second latches in an image forming device. The contact surface of the first latch-receiving shelf is positioned lower than a first rotational axis of a first drive coupler of the toner cartridge and higher than a second drive coupler of the toner cartridge. The contact surface of the second latch-receiving shelf is positioned lower than at least a portion of a first electrical contact of the toner cartridge and higher than at least a portion of a second electrical contact of the toner cartridge.
US11507006B2 Power supply device and image forming apparatus
A power supply device includes a first circuit and a second circuit. The first circuit includes an adjustment unit, a detection unit, a processing unit including a conversion unit, a first communication unit, and a power storage unit. The second circuit includes a second communication unit performing wireless communication with the first communication unit, and a control unit outputting a carrier wave used in the wireless communication. After outputting the carrier wave during a first period, the control unit stops output of the carrier wave during a second period. During the second period, the conversion unit operates on the power stored in the power storage unit. The control unit outputs the carrier wave during a third period after the second period. During the third period, the processing unit transmits information about a conversion result. The control unit controls the adjustment unit based on the transmitted information.
US11506998B2 Transfer device having meandering prevention members for an image forming apparatus
A transfer device for an image forming apparatus includes a frame, a driving roller, a backup roller, and a transfer belt to travel between the driving roller and the backup roller. The transfer device further include meandering prevention members to rotate independently of the backup roller, the meandering prevention members including a first meandering prevention member located between a first end portion of the backup roller and the frame, and a second meandering prevention member located between a second end portion of the backup roller and the frame. When the transfer belt meanders and contacts one of the first and second meandering prevention members, the one of the first and second meandering prevention members is to be rotatably driven to increase a tension of the transfer belt.
US11506997B1 Developing device and image forming apparatus
A developing device includes a developing rotator configured to rotate through a developing region while carrying a magnetic developer, a supply transport member configured to rotate to transport the developer to be supplied to the developing rotator, a non-magnetic movement assist member arranged between the developing rotator and the supply transport member, and having a slope that receives the developer from the supply transport member and moves the developer to the developing rotator, a first adjusting member having a facing surface that faces, with distances, the slope of the movement assist member and a surface of the developing rotator at a part passing over the movement assist member, and configured to adjust a movement amount of the developer from the movement assist member to the developing rotator and a carrying amount of the developer on the surface of the developing rotator, and a second adjusting member having a distance from the surface of the developing rotator at a part passing over the first adjusting member, and configured to adjust the carrying amount of the developer on the surface of the developing rotator before the developer reaches the developing region. A first minimum distance between the slope of the movement assist member and the facing surface of the first adjusting member, a second minimum distance between the facing surface of the first adjusting member and the surface of the developing rotator, and a third minimum distance between the second adjusting member and the surface of the developing rotator are reduced in descending order.
US11506994B2 Toner cartridge including a protrusion protruding from a center of a conveyance drive gear
A toner cartridge include a convex portion and a conveyance drive gear. There is a protrusion which protrudes from the center of the conveyance drive gear. Further, there is a hole at a rear side of the convex portion. The protrusion is to be inserted into the hole which is at the rear side of the convex portion.
US11506987B2 Electrophotographic photoreceptor, method of manufacturing the photoreceptor, and electrophotographic device
An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer containing a charge transport portion including a first hole transport material represented by General Formula (1) below, a cured resin, and a cross-linked structure there between: where Za is a polymerizable functional group with a Structural Formula (2), (3), or (4), Zb is a divalent group with a Structural Formula (6) or (7), Ra, Rb, Rc and Rd each are one of a branched or unbranched alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted styryl group, I is 0 or 1 when Za is (2) or (4) and 1 when Za is (3), m is from 0 to 5, n, o, and p are each from 0 to 4, q is from 1 to 3.
US11506984B2 Simulation of lithography using multiple-sampling of angular distribution of source radiation
A method including: determining a first simulated partial image formed, by a lithographic projection apparatus, from a first radiation portion propagating along a first group of one or more directions; determining a second simulated partial image formed, by the lithographic projection apparatus, from a second radiation portion propagating along a second group of one or more directions; and determining an image by incoherently adding the first partial image and the second partial image, wherein the first group of one or more directions and the second group of one or more directions are different.
US11506979B2 Method using silicon-containing underlayers
Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising a condensate and/or hydrolyzate of a polymer comprising as polymerized units one or more first unsaturated monomers having a condensable silicon-containing moiety, wherein the condensable silicon-containing moiety is pendent to the polymer backbone, and one or more condensable silicon monomers are provided.
US11506972B2 Preparation method of patterned substrate
The present application relates to a method for preparing a patterned substrate. The method may be applied to a process of manufacturing devices such as, for example, electronic devices and integrated circuits, or other applications, such as manufacture of integrated optical systems, guidance and detection patterns of magnetic domain memories, flat panel displays, liquid crystal displays (LCDs), thin film magnetic heads or organic light emitting diodes, and the like, and may also be used to build a pattern on a surface used in manufacture of discrete track media, such as integrated circuits, bit-patterned media and/or magnetic storage devices such as hard drives.
US11506969B2 EUV photo masks and manufacturing method thereof
A reflective mask includes a substrate, a reflective multilayer disposed over the substrate, a capping layer disposed over the reflective multilayer, an intermediate layer disposed over the capping layer, an absorber layer disposed over the intermediate layer, and a cover layer disposed over the absorber layer. The intermediate layer includes a material having a lower hydrogen diffusivity than a material of the capping layer.
US11506968B2 Method of annealing reflective photomask by using laser
A laser annealing method performed on a reflective photomask may include preparing a reflective photomask including a pattern area and a border area surrounding the pattern area and irradiating a laser beam onto the border area of the reflective photomask. The irradiating of the laser beam may include split-irradiating a plurality of laser beam spots onto the border area. Each of the plurality of laser beam spots may be shaped using a beam shaper. The beam shaper may include a blind area, a transparent area at a center of the blind area, and a semitransparent area between the blind area and the transparent area. Each of the plurality of laser beam spots may include a center portion passing through the transparent area and having a uniform energy profile and an edge portion passing through the semitransparent area and having an inclined energy profile.
US11506966B2 Projection system and projection method
The disclosure provides a projection system and a projection method. The projection system includes a screen, a projector, a first posture sensor and a correction controller. The projector projects a display image onto the screen. The first posture sensor is disposed on the screen and configured to measure first angle information of the screen, and the first posture sensor extends along a first direction, and the first direction is parallel to a normal direction of the screen. The correction controller is connected to the projector. The correction controller determines whether to adjust the display image of the projector according to the first angle information. The disclosure further provides a projection method using the projection system. The projection system and projection method of the disclosure have lower hardware requirements and shorter correction processing time.
US11506960B2 Actuator, operation method thereof, and projector
An actuator including a frame body, a base, a first drive assembly, a second drive assembly, and an optical element is provided. The frame body includes the first frame portion and the second frame portion. The base surrounds the frame body. The first drive assembly is disposed between the base and the first frame portion. The second drive assembly is disposed between the base and the second frame portion. When the actuator is set to a first mode, a phase difference between the first drive assembly and the second drive assembly is substantially 0 degrees, and the optical element exhibits a first actuation mode relative to the base. Alternatively, when the actuator is set to the second mode, the phase difference between the first drive assembly and the second drive assembly is substantially 90 degrees, and the optical element exhibits a second actuation mode relative to the base.
US11506958B2 Projector
A first holding barrel, a first mirror bending a first optical axis of the first holding barrel at 90°, a second holding barrel, a second mirror bending a second optical axis of the second holding barrel at 90°, and a third holding barrel are disposed on an optical axis from a screen side to an image forming panel. A first connection member connects the first holding barrel including the first mirror to the second holding barrel to be rotationally movable in increments of 90°. A second connection member connects the second holding barrel and the second mirror to the third holding barrel to be rotationally movable in increments of 90°. An orientation of a display image of the image forming panel is changed based on rotational movement states of an optical axis of a first sensor and an optical axis of a second sensor to make an orientation of a projection image on the screen match an original image.
US11506956B1 Cylindrical camera with integrated tilt stand
An information handling system peripheral camera is built in a cylindrical housing, such as an extruded aluminum cylinder, having a bottom portion rotationally coupled to an upper portion by a hinge to act as a bracket that couples the peripheral camera to a display upper surface. A bracket disposed in the housing and exposed by rotation of the bottom portion to an open position rests on the display upper surface to rotate for varied camera tilt. The bottom portion leverages against a rear surface of the display to hold the camera in position.
US11506955B2 Photographic equipment and electrically controlled sliding apparatus thereof
The present disclosure relates to an electrically controlled sliding apparatus for photographic equipment, comprising: a controlling component, comprising a power supply and a slider controlling component electrically connected with the power supply; a guiding component; and a sliding component electrically connected with the controlling component and slidably mounted on the guiding component, the sliding component comprising: a rotation component for providing rotation movement; wherein the controlling component further comprises a first conducting part electrically connected with the power supply and the sliding component, the controlling component is configured to supply power to the rotation component through the first conducting part, and wherein the first conducting part comprises a first connecting section and a second connecting section respectively connected with the controlling component and the sliding component.
US11506953B2 Downhole telemetry system using frequency combs
A method and system for operating a frequency comb. The method may comprise operating an electro-optic (EO) frequency comb with two phase-locked microwave signals to produce an optical output, detecting the optical output with an optical receiver as one or more beat notes, and detecting the one or more beat notes with a radio-frequency spectrum analyzer. The system may comprise an EO frequency comb and an EO phase modulator disposed in the bulk nonlinear crystal resonator. The EO frequency comb may further comprise a continuous-wave laser and a bulk nonlinear crystal resonator connected to the continuous-wave laser.
US11506951B2 Forward-biased modulator for cryogenic optical readout
Optical read-out of a cryogenic device (such as a superconducting logic or detector element) can be performed with a forward-biased optical modulator that is directly coupled to the cryogenic device without any intervening electrical amplifier. Forward-biasing at cryogenic temperatures enables very high modulation efficiency (1,000-10,000 pm/V) of the optical modulator, and allows for optical modulation with millivolt driving signals and microwatt power dissipation in the cryogenic environment. Modulated optical signals can be coupled out of the cryostat via an optical fiber, reducing the thermal load on the cryostat. Using optical fiber instead of electrical wires can increase the communication bandwidth between the cryogenic environment and room-temperature environment to bandwidth densities as high as Tbps/mm2 using wavelength division multiplexing. Sensitive optical signals having higher robustness to noise and crosstalk, because of their immunity to electromagnetic interference, can be carried by the optical fiber.
US11506947B2 Display device
A display device including a lower substrate, a display structure, pad electrodes, and a driver integrated circuit. The lower substrate has a display area and a pad area. The display structure is disposed in the display area on the lower substrate. The pad electrodes are disposed in the pad area on the lower substrate while being spaced apart from each other in a first direction. The driver integrated circuit is spaced apart from the pad electrodes in the second direction in the pad area on the lower substrate, and includes a circuit portion and a first blocking portion spaced apart from the circuit portion in a second direction perpendicular to the first direction.
US11506946B1 Array substrate and liquid crystal display panel
The present application discloses an array substrate and a liquid crystal display panel. The array substrate includes an underlay substrate, a first electrode layer, a protection layer, and a second electrode layer that are disposed sequentially. The second electrode layer includes a pixel electrode, and the pixel electrode includes a pixel electrode main body and a conductive portion connected to each other. A rough surface is disposed on the conductive portion for draining redundant alignment liquid on the conductive portion such that a thickness of an alignment layer formed by curing the alignment liquid is even.
US11506943B2 Display panel, display module, and display device
The present application provides a display panel, a display module and a display device, the display panel includes a pixel electrode layer, at least one firstshading strip and at least one second shading strip; a pixel electrode layer is divided onto at least four pixel electrode regions by the first shading strip and the second shading strip, a plurality of branch electrodes are formed in the pixel electrode region; the branch electrodes in the two adjacent pixel electrode regions and a center line of the two adjacent pixel electrode regions are symmetrically disposed.
US11506941B2 Display panel and preparation method thereof
The present disclosure relates to a display panel. The display panel may include a first substrate, a second substrate opposite the first substrate, and a frame supporting structure between the first substrate and the second substrate in a frame area of the display panel. The frame area of the display panel may surround a display area of the display panel. The frame supporting structure may include a first frame supporting portion on at least one part of a circumference of the display area, the first frame supporting portion comprises an elastic material, and an elastic recovery rate of the elastic material is above about 80%.
US11506935B2 Backlight
To provide a backlight that reduces the number of LEDs used while facilitating the attempt to make the backlight smaller in thickness. On a mount substrate (11), LEDs (13) are mounted in a square lattice arrangement. Over a portion near the center of each unit of the square lattice, protrusions (15) of a diffusion plate (14) are disposed. Among light emitted from the LEDs (13), light traveling in lateral directions between the mount substrate (11) and the diffusion plate (14) is captured by the protrusions (15). The captured light is refracted and reflected by the interfaces of the protrusions (15), and diffused due to diffusing particles, with the result that the light is turned into upward illumination light.
US11506929B2 Nanostructure based display devices
Embodiments of a display device are described. A display device includes a backlight unit having a light source and a liquid crystal display (LCD) module. The light source is configured to emit a primary light having a first peak wavelength. The LCD module includes a first sub-pixel having a phosphor film and a second sub-pixel having a non-phosphor film. The phosphor film is configured to receive a first portion of the primary light and to convert the first portion of the primary light to emit a secondary light having a second peak wavelength that is different from the first peak wavelength. The non-phosphor film is configured to receive a second portion of the primary light and to optically modify the second portion of the primary light to emit an optically modified primary light having a third peak wavelength that is different from the first and second peak wavelengths.
US11506925B2 Liquid crystal display device and electronic apparatus
A liquid crystal display device includes a first liquid crystal display panel including a first light-transmitting substrate (thickness T2≤0.3 mm), a substrate, a first liquid crystal, a first polarizing plate having a second main surface that is adhered to the first light-transmitting substrate; an adhering layer provided on a first main surface of the first polarizing plate; and a second light-transmitting substrate (thickness T3≤0.3 mm) adhered to the first main surface by the adhering layer (thickness T1≤0.15 mm). An adhesion parameter α is 1.04 or less when a maximum height of an unevenness of the first main surface 0.0005 mm or less, and the adhesion parameter α is 0.43 or less when the maximum height of the unevenness of the first main surface is greater than 0.0005 mm and 0.001 mm or less.
US11506921B2 Display device
A display device is provided, including a first flexible substrate, a second flexible substrate, an electrode layer, and a TFT circuit. The second flexible substrate is disposed opposite to the first flexible substrate. The electrode layer is formed on the first flexible substrate. The TFT circuit is formed on the first flexible substrate. The first flexible substrate has a first light transmission chromaticity coordinates (x1, y1), the second flexible substrate has a second light transmission chromaticity coordinates (x2, y2), and x1−x2≥0.002 or y1−y2≥0.002.
US11506919B2 Integrated faraday rotator
The invention relates to optical waveguide components, such as Faraday rotators and their manufacture Faraday rotators based on silicon waveguides are provided, where the waveguide has folded or wound sections that are parallel to an externally applied magnetic field.
US11506918B2 Hybrid EO polymer modulator with ALD sealant layer
An EO polymer modulator with conformal atomic layer deposition sealant layers including an active region of a device material stack with an elongated tapered active section positioned on a passive waveguide core. The device material stack supported on a substrate with the passive waveguide core defining light input and light output side surfaces. A conformal atomic layer deposition sealant layer overlying the device material stack including the light input and light output side surfaces, the conformal atomic layer deposition sealant layer defining windows for the light input and light output side surfaces.
US11506901B2 Method and system for simultaneously tracking 6 DoF poses of movable object and movable camera
A method and a system for simultaneously tracking several 6 DoF poses of a movable object and a movable camera are provided. The method the following steps: A series of images are captured by a movable camera, several environmental feature points are extracted from the images and are matched to compute several camera matrixes of the movable camera, and the 6 DoF poses of the movable camera are computed using the camera matrixes. At the same time, several feature points of the movable object are inferred from the images captured by the movable camera, the coordinates of the feature points of the movable object are corrected using the camera matrixes corresponding to the images as well as the predefined geometric and temporal constraints. Then, the 6 DoF poses of the movable object are computed using the coordinates of the corrected feature points and their corresponding camera matrixes.
US11506888B2 Driver gaze tracking system for use in vehicles
A gaze tracking system for use by the driver of a vehicle includes an opaque frame circumferentially enclosing a transparent field of view of the driver, light emitting diodes coupled to the opaque frame for emitting infrared light onto various regions of the driver's eye gazing through the transparent field of view, and diodes for sensing intensity of infrared light reflected off of various regions of the driver's eye.
US11506887B2 Method and apparatus for gaze detection
A method and apparatus for determining gaze direction information, includes a light source for forming illuminating light to an eye region of a user, and optical element(s) configured to guide the illuminating light from the light source to the eye region. The illuminating light is dynamically adjustable to generate a dynamic light beam on the eye region, and a sensor is configured to capture reflected light on the eye region and generate reflection eye data. The apparatus can maintain user profile information, adjust spectral power distribution of the light source based on the user profile information, receive the reflection eye data, and generate the gaze direction information based on the reflection eye data.
US11506879B2 Optical super-resolution microscopic imaging system
The invention provides an optical super-resolution microscopic imaging system comprising a dichroic beamsplitter for annular parallel light to transmit through; a focusing lens used for converging the annular parallel light transmitted through the dichroic beamsplitter; a confocal pinhole for the annular parallel light after being converged to pass through to filter the annular parallel light; a varifocal lens system for collimating the annular parallel light passing through the confocal pinhole into excited annular parallel light; and a detector for receiving and processing fluorescence emitted by the excited sample, the fluorescence emitted by the excited sample being returned by the same way, and the dichroic beamsplitter separating the fluorescence emitted by the sample from an annular parallel light path and turning the fluorescence to the detector to obtain a super-resolution image of the sample.
US11506868B2 Optical imaging lens
An optical imaging lens includes a first lens element to a seventh lens element. The first lens element, the fifth lens element and the sixth lens element are made of plastic. The optical axis region of the image-side surface of the second lens element is convex, the optical axis region of the image-side surface of the third lens element is convex, the optical axis region of the object-side surface of the fourth lens element is convex and the optical axis region of the image-side surface of the seventh lens element is concave to satisfy (T5+G56+T6)/(G23+T3+G34+T4+G45)≥1.200 by controlling the surface curvatures of each lens element to enlarge HFOV, to reduce the system length and to have good imaging quality.
US11506864B2 Mirror device
A mirror device includes: a mirror including a rotation shaft pivotably supported, a coupling shaft separated from the rotation shaft, and a reflecting surface that reflects display light; a coupling member including a first coupling portion coupled to the rotation shaft and a second coupling portion coupled to the coupling shaft, and configured to pivot integrally with the mirror; a motor that is connected to the coupling member via a gear and that pivots the coupling member; and a first spring having one end side immovably fixed and another end side coupled to the coupling member, and configured to apply force to the coupling member in one rotation direction.
US11506863B2 Accessory
An accessory includes: a detection terminal; a first power supply terminal through which a first power supply voltage is supplied; a first ground terminal used as a ground potential; a second power supply terminal through which a second power supply voltage is supplied; a second ground terminal used as a ground potential; a ready terminal used to indicate whether or not communication is allowed; a first data terminal that receives a first data signal; a second data terminal that outputs a second data signal; a clock terminal that outputs a clock signal; and a third data terminal that outputs a third data signal, wherein: the first ground terminal, the second power supply terminal, and the second ground terminal are positioned between the first power supply terminal and the ready terminal; and the first data terminal and the second data terminal are positioned between the ready terminal and the clock terminal.
US11506858B2 Lens module
A lens module including a lens barrel and a plurality of lenses having refractive power is provided. The lenses are arranged in the lens barrel from an object side to an image side. The lens barrel has an inner-wall surface and an outer-wall surface opposite to each other, and has an air outlet communicating with outside. The air outlet is located between the inner-wall surface and the outer-wall surface. A first lens of these lenses is a lens closest to the object side. The first lens has an object-side optical surface facing the object side. At least over 95% of the surface area of the object-side optical surface of the first lens is exposed to outside, and a material of the first lens is glass. Furthermore, another lens module is also provided.
US11506850B2 Optical connector, optical cable, and electronic device
The coupling loss of optical power on a reception side due to an axis deviation on a transmission side is satisfactorily mitigated. A connector body including an optical path adjusting unit and a lens is provided. The optical path adjusting unit adjusts an optical path such that the diameter of incident light is reduced while the incident angle is kept. The lens collects light whose optical path has been adjusted, and causes the light to be incident on a light receiver. For example, light incident on the optical path adjusting unit is collimated light. Furthermore, for example, the optical path adjusting unit has a through hole in a central portion. While the incident angle of light to the light receiver satisfies an NA, the focal distance of the lens is decreased. This can mitigate the coupling loss of optical power on a reception side due to an axis deviation on a transmission side.
US11506849B2 Optical transceiver and manufacturing method thereof
The disclosure relates to an optical transceiver and a manufacturing method thereof. The optical transceiver includes a substrate, a thermal-conductive substrate, a first metal wiring structure, a light-transceiving element and an optical fiber array. The substrate has an opening, and the thermal-conductive substrate is embedded within the opening. The first metal wiring structure is integrally formed on the substrate and the thermal-conductive substrate through an electroplating or a wire-printing process. The light-transceiving element is disposed on the thermal-conductive substrate and is electrically connected to the first metal wiring structure. The optical fiber array is arranged on the thermal-conductive substrate for communication with the light-transceiving element.
US11506833B2 Electronic device
The present disclosure provides an electronic device including: a casing, a main body of which is provided with a light transmitting area; an indicating structure including a light emitting component and a light guide component which are fixedly coupled; the light guide component is configured to scatter the light emitted by the light emitting component and then emit the scattered light; the indicating structure is fixedly coupled to the casing, and a light exiting surface of the indicating structure corresponds to the light transmitting area.
US11506831B2 Backlight source packaging device
A backlight source packaging device is provided in the present disclosure, which belongs to the technical field of displays. The backlight source packaging device includes a bracket, a feeding mechanism, a cleaning mechanism, a cutting mechanism and a rotating mechanism, where the feeding mechanism is fixed to the bracket, which is configured to arrange a winding film; the cleaning mechanism is fixed to the bracket, which is configured to clean the winding film; the cutting mechanism is fixed to the bracket, which is configured to cut the winding film; the rotating mechanism is fixed to the bracket, which is configured to drive the backlight source to rotate so that the winding film winds around the backlight source, where the winding film can reach the rotating mechanism from the feeding mechanism successively through the cleaning mechanism and the cutting mechanism.
US11506830B2 Backlight module and display device
A backlight module and a display device are provided. The backlight module includes a polarizing light guide plate configured to convert incident light into first polarized light and second polarized light, a polarization direction of the first polarized light being perpendicular to a polarization direction of the second polarized light.
US11506825B1 Elastomer based flexures for fluid lenses
In some examples, a device includes a fluid lens having a substrate and a membrane connected to the substrate using a flexure. The fluid lens may include a fluid located within a cavity at least partially defined by the substrate and the membrane. The flexure may include a membrane attachment and an elastic element. The device may be configured so that a displacement of the membrane attachment adjusts a profile of the membrane, and may induce a compression of at least a portion of the elastic member. In some examples, a flexure may include a plurality of elastic elements, which may be attached to the substrate (e.g., through a flexure support), and a rigid element, that may include or be connected to the membrane attachment. Example devices include head-mounted devices, such as augmented reality or virtual reality devices.
US11506824B2 Circuit for controlling liquid lens
A circuit for controlling liquid lens includes a liquid lens including a common electrode and a plurality of individual electrodes including first to fourth individual electrodes, a voltage generator configured to supply a voltage to the plurality of individual electrodes and the common electrode in the liquid lens, and a controller configured to control timing to sequentially supply the voltage to each of the individual electrodes, wherein the controller applies the voltage to the second individual electrode after applying the voltage to the first individual electrode, applies the voltage to the third individual electrode after applying the voltage to the second individual electrode, and applies the voltage to the fourth individual electrode after applying the voltage to the third individual electrode, and wherein the first to fourth individual electrodes are disposed at the same angular interval from each other with respect to a center of the liquid lens.
US11506815B2 Method for improved recovery in ultra-tight reservoirs based on diffusion
A method for improved prediction and enhancement of hydrocarbon recovery from ultra-tight/unconventional reservoirs for both the primary production and any subsequent solvent huff‘n’puff periods based on facilitating the diffusion process may include steps of defining one or more initial properties of a reservoir and integrating characterization data of the reservoir; defining a wellbore trajectory for each of at least one well and one or more parameters associated with a completion/reservoir stimulation design; specifying operating conditions for a current development cycle; performing diffusion-based dynamic fracture/reservoir simulation for calculating hydrocarbon recovery and efficiency of a hydrocarbon process; and; determining whether to commence or continue enhanced oil recovery (EOR) or enhanced gas recovery (EGR) cycles.
US11506809B2 System and method for acoustically imaging wellbore during drilling
A system and method for acoustically profiling a wellbore while drilling, and which identifies depths in the wellbore where the wellbore diameter is enlarged or has highly fractured sidewalls. These depths are identified based on monitoring either travel time or signal strength of acoustic signals that propagate axially in the wellbore. Correlating wellbore depth to travel time of a signal traveling downhole inside of a drill string and uphole outside of the drill string yields an average signal velocity in the wellbore. Depths having a lower average signal velocity indicate where the wellbore diameter is enlarged or has highly fractured sidewalls. These depths are also identified by generating separate acoustic signals inside and outside of the drill string, comparing signal strengths of signals reflected from the wellbore bottom, and identifying the depths based on where there is an offset in the strengths of the reflected signals.
US11506787B2 Sensor device and measurement method
A sensor device measuring a distance to an object includes: a light projection unit repeatedly emitting detection light toward the object; a light reception unit receiving reflected light of the detection light and outputting a binarized light reception signal (RT); a light projection oscillation unit controlling the emission of the detection light and outputting a start signal synchronized with the emission of the detection light; a counter measurement unit starting counting of the RT when receiving the RT and the start signal, and outputting a stop signal corresponding to a feature point of the RT; a delay line measurement unit outputting a delay line output signal corresponding to the delay time of the RT near the feature point of the RT when receiving the RT and the stop signal; and a distance calculation unit calculating the distance to the object based on the delay line output signal.
US11506784B2 Array of ultrasonic transducer elements
The invention relates to a matrix array of ultrasonic transducer elements comprising a plurality of transducer elements that are distributed over a distribution area, each of the transducer elements being suitable for emitting, from an emission surface, ultrasound at a frequency comprised between 100 kHz and 100 MHz, wherein: each of the transducer elements is configured to emit ultrasound divergently at least level with the working volume; the largest dimension of the emission area of each of said transducer elements is larger than 1.5 times the wavelength of the ultrasound in water at 30° C.; and the distribution of the transducer elements over the distribution area of the array is aperiodic.
US11506782B2 Vehicular forward-sensing system
A vehicular forward-sensing system includes a radar sensor and a forward viewing image sensor disposed within a windshield electronics module that is removably installed within the vehicle cabin at the vehicle windshield. A control is responsive to an output of the radar sensor and responsive to an output of the image sensor. Responsive to the image sensor viewing an object present in the path of forward travel of the vehicle and responsive to the radar sensor sensing the object present in the path of forward travel of the vehicle, the control determines that the object is an object of interest by processing by an image processing chip of image data of the object captured by the image sensor at a portion of an image plane of the image sensor that is spatially related to a location of the object present in the path of forward travel of the vehicle.
US11506778B2 Synthetic aperture radar imaging apparatus and methods
A synthetic aperture radar (SAR) is operable in an interrogation mode and in an imaging mode, the imaging mode entered in response to determining a response to interrogation pulses have been received from a ground terminal and position information specifying a ground location has been received from the ground terminal. A ground terminal is operable to receive interrogation pulses transmitted by a SAR, transmit responses, and transmit position information to cause the SAR to enter a imaging mode. The ground terminal receives first and subsequent pulses from the SAR where subsequent pulses include backscatter and are encoded. The ground terminal generates a range line by range compression. If the SAR is a multi-band SAR the transmitted pulses can be in two or more frequency bands, and subsequent pulses in one frequency band can include encoded returns from pulses transmitted in a different frequency band.
US11506773B1 Compact, high-efficiency radar assembly
Provided is an array antenna divided into a plurality of sub-arrays disposed along a first dimension, wherein each sub-array comprises: a plurality of frequency scannable elements disposed along the first dimension and a plurality of phase shifters or transmit/receive (T/R) modules disposed along a second spatial dimension, each phase shifter or T/R module connected to a plurality of frequency scannable elements disposed along the first spatial dimension; and one or more processors being configured to generate a recurring radar waveform having a transmit portion, the transmit portion having multiple successive pulses at different frequencies to generate transmit beams by the array antenna at different angles in the first dimension; control at least one of the plurality of phase shifters or T/R modules along the second dimension to cause the transmit beams to be generated by the array antenna at different angles in the second dimension; and process return signals received by the plurality of sub-arrays to estimate a target location.
US11506771B2 System and methods for flash suppression in ultrasound imaging
Methods and systems are provided for color flow ultrasound imaging. In one embodiment, a method comprises acquiring color flow data, detecting, with a neural network, a flash artifact in the color flow data, adjusting an adaptive filter cutoff of a clutter filter based on a classification result of the neural network, filtering, with the clutter filter, the flash artifact from the color flow data, and displaying a color flow image generated from the filtered color flow data. In this way, strong flash artifacts caused by strong tissue movement or probe movement may be dynamically suppressed during color flow ultrasound imaging.
US11506743B2 Interaction between positioning reference signal processing capabilities for the UU and sidelink interfaces
Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) engages in a downlink positioning session, a sidelink positioning session, or both with one or more first network entities, and transmits at least one positioning capability report to one or more second network entities, the at least one positioning capability report including one or more parameters indicating joint downlink and sidelink capabilities of the UE to process both downlink positioning reference signals (DL-PRS) and sidelink positioning reference signals (SL-PRS).
US11506741B2 Method and apparatus for monitoring secondary power device, and electronic system including the apparatus
A method and apparatus are for monitoring a secondary power device and for accurately checking a state of the secondary power device, and an electronic system includes the apparatus. The method of monitoring a secondary power device includes setting a first reference parameter by using a voltage of at least one capacitor of the secondary power device, setting a second reference parameter by using the voltage of the at least one capacitor and the first reference parameter, and setting a reference level for checking of the state of the secondary power device by using the second reference parameter, wherein the reference level is used in checking of the state of the secondary power device.
US11506728B2 Compact sensor package
Magnetic sensor arrangement comprising a component board delimited by two opposing main surfaces and having an accommodation hole for accommodating at least part of a magnetic field generating structure, and a magnetic sensor package located at least partially between the two opposing main surfaces and configured for sensing a magnetic field generated by the magnetic field generating structure.
US11506721B2 Method for determining section in which generation of internal gas in second battery accelerates
The present invention relates to a method for determining a section in which generation of internal gas in a second battery accelerates, the method comprising the steps of: measuring a closed circuit voltage (CCV) and an open circuit voltage (OCV) according to the state of charge (SOC) of the secondary battery while charging the secondary battery; deriving a closed circuit voltage (SOC-CCV) profile according to the state of charge and an open circuit voltage (SOC-OCV) profile according to the state of charge; and determining, from the derived SOC-CCV profile and SOC-OCV profile, a section in which the amount of internal gas generated in the secondary battery rapidly increases.
US11506720B2 Diagnostic method and diagnostic system for an electrochemical energy storage cell
A diagnostic method and a diagnostic system for an electrochemical energy storage cell, and a vehicle including the diagnostic system. An electrical current due to an electrical connection between the energy storage cell and a central load is modulated at a first excitation frequency and is measured centrally. An electrical voltage at the energy storage cell is measured and a first impedance value is determined based on the electrical current and the electrical voltage. Also, a previously-known electrical current due to an electrical connection between the energy storage cell and a predefined cell-individual load is modulated at a second excitation frequency. The electrical voltage occurring at the energy storage cell is measured and a second impedance value is determined based on the previously-known electrical current and the electrical voltage. Diagnostic information is determined and output based on a comparison of the first impedance value with the second impedance value.
US11506717B1 System and method for diagnosing stator inter-turn faults in synchronous motors
A system, method, and non-transitory computer readable medium for diagnosing stator inter-turn faults in a Line Start Permanent Magnet Synchronous Motor (LSPMSM) are described. The method of diagnosing stator inter-turn faults in the LSPMSM includes collecting acoustic signals that are generated from a LSPMSM by a communication device, analyzing via singular spectrum analysis (SSA) the collected acoustic signals for fault detection of the stator inter-turn faults, and determining a fault diagnosis for the fault detection by executing a Fast Fourier Transform (FFT).
US11506716B2 Electrical installation measuring system
It is described an electrical installation measuring system comprising a control and measuring device configured to be installed on an electrical panel of an electrical installation and perform at least one measure of an electrical parameter of the electrical installation depending on an electrical load connected to the electrical installation and transmit command signals along a telecommunication link. The system further comprises a variable load device connectable to the electrical installation and configured to: receive the command signals from the telecommunication link; and assume a plurality of load configurations according to the command signals.
US11506701B2 Evaluation method, estimation method, evaluation apparatus, and combined evaluation apparatus
The electromagnetic noise of a semiconductor device is conveniently evaluated, and the electromagnetic noise of an apparatus equipped with the semiconductor device is estimated. An evaluation method is provided which includes causing one of a first device and a second device of a semiconductor device to perform a switching operation, the semiconductor device comprising the first device and second device connected in series and a third device and a fourth device connected to each other in series and connected parallel to a series circuit of the first device and second device; measuring voltage variation occurring between the third device and the fourth device during the switching operation; and outputting an evaluation benchmark for electromagnetic noise of the semiconductor device, based on the voltage variation.
US11506696B2 Hold-up capacitance health measurement with current leakage detection
Circuits for measuring a leakage current of one or more capacitors coupled to a power supply line that powers an apparatus, such as a storage device, are disclosed. In one embodiment, the circuit includes first and second resistors between the power supply line, and first and second respective switches to ground. A controller may charge the voltage line to a first voltage. Thereafter, the controller discharges the first voltage to a second voltage via the first resistor during a first identified time. After recharging the voltage line, the controller then discharge the first voltage to the second voltage via at least the second resistor during a second identified time. The controller determines the parasitic resistance using the first and second identified times, and then the leakage current from the parasitic resistance. Removing the leakage current factor from subsequent measurements can greatly improve testing accuracy and can avoid false positives in the testing process that would otherwise require removal of drives or other systems that are working properly.
US11506693B2 Meter and socket for use with a distributed energy resource device
An electric meter socket includes a first connection path within the electric meter socket to form a first electrical connection between a distributed energy resource (DER) meter and line voltage wirings from an electric distribution system. The electric meter socket further includes a second connection path within the electric meter socket to form a second electrical connection between the DER meter and neutral wires of the electric distribution system, a DER device, and a load. Additionally, the electric meter socket includes a third connection path within the electric meter socket to form a third electrical connection between the DER meter and output voltage wirings of the DER device. Further, the electric meter socket includes a DER connector positioned on a side of the electric meter socket to receive the output voltage wirings of the DER device and to electrically couple the output voltage wirings to the third connection path.
US11506685B1 Probe card device and disposable adjustment film thereof
A probe card device and a disposable adjustment film thereof are provided. The disposable adjustment film is integrally formed as a single one-piece structure, and includes a probe hole and a plurality of first slots that are parallel to each other. The disposable adjustment film defines two predetermined lines respectively extending from two opposite lateral edges thereof to the probe hole. The two predetermined lines respectively extend across the first slots. In a plane that the disposable adjustment film is located thereon, when the disposable adjustment film is applied with forces that act in opposite directions and that are parallel to any one of the first slots, the disposable adjustment film is broken into two abandoned films along the two predetermined lines.
US11506684B2 Contact pin and socket
Provided is a contact pin comprising: a hollow first plunger that includes a first contact portion provided on one end side in a first direction and a first enlarged portion which is enlarged in a second direction intersecting the first direction; a second plunger, the one end of which is inserted into the first plunger and that includes a second contact portion provided on the other end side in the first direction and a second enlarged portion provided in a protruding portion protruding from the first plunger so as to be enlarged in the second direction; and a spring provided between the first and second plungers so as to surround the first and second plungers, wherein the first enlarged portion forms a curve shape to bulge outward.
US11506683B2 Atomic-force microscopy for identification of surfaces
A method comprises using an atomic-force microscope, acquiring a set of images associated with surfaces, and, using a machine-learning algorithm applied to the images, classifying the surfaces. As a particular example, the classification can be done in a way that relies on surface parameters derived from the images rather than using the images directly.
US11506677B2 Systems and methods for pipette robots
Systems and methods applicable, for instance, to pipette robots. A pipette robot can perform one or more operations regarding deck calibration, one or more operations regarding pipette tip/probe calibration, one or more operations regarding pipette tip pick up, and/or one or more operations regarding tip ejection.
US11506674B2 Monoclonal antibody against D-dimer and diagnosis agent for detecting D-dimer, crosslinked fibrin and its derivatives containing D-dimer by using the antibody
Disclosed are an immunochemical assay device and a method of using the immunochemical assay device for detecting one or more targets or markers such as Cardiac Troponin I, NT-pro-BNP, D-dimer and/or cross-linked fibrin in a fluid sample.
US11506671B2 Method and system for analyzing N-linked sugar chains of glycoprotein
Disclosed is a novel means for accurate qualitative and quantitative analyses for each N-glycosylation site. The method of analyzing N-linked sugar chain(s) of glycoprotein according to the present invention comprises: treating a part of a glycopeptide-containing sample to be analyzed with endo-β-N-acetylglucosaminidases to cleave off sugar chains while leaving one GlcNAc of the chitobiose core on the Asn at the N-glycosylation site; subjecting the obtained sugar chain-cleaved sample to preliminary liquid chromatography/mass spectrometry; predicting the retention time of the glycopeptide of interest and the mass-to-charge ratio (m/z) of the precursor ion in main analysis based on the results of the preliminary liquid chromatography/mass spectrometry; and carrying out the main analysis. By this method, the binding sites and structures of N-linked sugar chains in a glycoprotein can be analyzed. By using the sugar chain-cleaved sample as an internal standard in the main analysis, quantitative analysis of sugar chains at each glycosylation site also becomes possible.
US11506670B2 Method of genome-wide direct identification of electrophile-sensing targets
The present invention relates to a method for identifying endogenous first responder protein-cysteines. Methods for screening candidate compounds suitable for regulating NF-kB signaling and the DNA damage response pathway are also disclosed.
US11506668B2 Diagnosis and treatment of cancer
The present invention relates to compositions and methods for cancer therapy, including but not limited to, therapies that utilize cancer biomarkers. In particular, the present invention relates to compositions and methods for the prediction of a subject's response to cancer therapies.
US11506654B2 Method, composition and kit for screening ALK or ROS-1 kinase inhibitor
A method, a composition and a kit for screening an ALK or ROS-1 kinase inhibitor are disclosed in the present specification. In an aspect, by the method, composition and kit for screening an ALK or ROS-1 kinase inhibitor according to the present disclosure, it is possible to conduct simultaneous quantitative and qualitative analysis and faster screening of a larger number of candidate substances as compared with conventional molecular biological experimental methods and to grasp the overall level of change in a plurality of different metabolites in a cell line by candidate substances of ALK or ROS-1 kinase inhibitor and thus the screening efficiency for drugs which exert an ALK or ROS-1 kinase inhibitory effect is excellent. Consequently, the present disclosure has an advantage of being able to be used in various ways in the development of new drugs which exert an ALK or ROS-1 kinase inhibitory effect.
US11506636B2 System and method of submitting data from individual sensors over a shared cable
An ultrasonic measurement system includes abase apparatus, an ultrasonic transducer remote from the base apparatus, a temperature sensing system remote from the base apparatus, and an electrical cable. The base apparatus includes a power supply, a pulse transmitter/receiver; and a base apparatus controller operatively connected to the power supply and the pulse transmitter/receiver. The ultrasonic transducer includes a piezoelectric element. The temperature sensing system includes a temperature measurement instrument operatively connected to a temperature sensor. The electrical cable includes first and second electrical conductors with the first and second conductors electrically connecting the base apparatus, the ultrasonic transducer, and the temperature sensing system. A method of measuring a thickness of an object and a further measurement system are also provided.
US11506635B2 Ultrasonic quality control using filtered image data
An ultrasonic quality control as disclosed can inspect a quality of a piece and classify the piece automatically. The piece can be scanned, and an image formed from the scanning. A reference piece is also scanned, and a reference image is formed. A negative image of the reference image is formed, and an indication image is created by utilizing the image and the negative image. The indication image is filtered by utilizing several image filters, each image filter filtering all data of the indication image except an image filter specific indication level data. Further several indication levels data are provided from the image filter specific indication level data, and the piece can be classified utilizing the several indication levels data.
US11506627B2 Micro biosensor and measuring method thereof
A method for prolonging a usage lifetime of a micro biosensor to measure a physiological signal associated with an analyte is provided. The micro biosensor includes a working electrode, a counter electrode including silver and a silver halide having an initial amount, and an auxiliary electrode. The method includes cyclic steps of: applying a measurement voltage to drive the working electrode to measure the physiological signal; stopping applying the measurement voltage; and whenever the physiological parameter is obtained, applying a replenishment voltage between the counter electrode and the auxiliary electrode to drive the counter electrode, thereby the silver halide of a replenishment amount being replenished to the counter electrode, wherein a guarding value of a sum of the replenishment amount and the initial amount subtracting a consumption amount is controlled within a range of the initial amount plus or minus a specific value.
US11506623B2 Systems for detecting cracks in windows
A system such as a vehicle may have windows with one or more conductive layers. The conductive layers may form part of an infrared-light-blocking layer or other layer. The infrared-light-blocking layer or other layer may be formed as a coating on a transparent structural window layer such as an outer or inner glass layer in a laminated window or may be embedded in a polymer layer between the outer and inner layers. Segmented terminals and elongated terminals that may extend past two or more segmented terminals may be coupled to the edges of the conductive layers. Using these terminals, control circuitry can apply localized ohmic heating currents and can make resistance measurements on the conductive layers to detect cracks.
US11506621B2 System and method for multi-point thermal path assessment
A method for assessing a thermal path associated with an integrated circuit includes identifying a heat application mode based on a design type of the integrated circuit. The method also includes measuring a first temperature of at least one thermal sensing device associated with the integrated circuit. The method also includes applying heat to at least a portion of the integrated circuit according to the heat application mode. The method also includes measuring a second temperature of the at least one thermal sensing device. The method also includes determining a difference between the first temperature and the second temperature. The method also includes determining whether a thermal path between the integrated circuit and an associated substrate is sufficient based on a comparison of the difference between the first temperature and the second temperature with a predetermined difference between an initial temperature and a subsequent temperature of the at least one thermal sensing device.
US11506619B2 Microelectromechanical gas sensor based on knudsen thermal force
A microelectromechanical (MEMS) gas sensor operating based on Knudsen thermal force is disclosed. The sensor includes a substrate, at least one stationary assembly that is fixedly coupled to the substrate, and at least one moveable assembly that is positioned above the substrate which is biased to move substantially according to a main axis and juxtaposed with the at least one stationary assembly.
US11506617B2 Active gratings position tracking in gratings-based phase-contrast and dark-field imaging
The invention relates to a system and a method for active grating position tracking in X-ray differential phase contrast imaging and dark-field imaging. The alignment of at least one grating positioned in an X-ray imaging device is measured by illuminating a reflection area located on the grating with a light beam, and detecting a reflection pattern of the light beam reflected by the reflection area. The reflection pattern is compared with a reference pattern corresponding to an alignment optimized for X-ray differential phase contrast imaging, and the X-ray imaging device is controlled upon the comparison of the reflection pattern and the reference pattern.
US11506599B2 Fluid sensor including an optical filter and a waveguide, and method for manufacturing the fluid sensor
A fluid sensor includes a substrate having a top main surface region, wherein the top main surface region of the substrate forms a common system plane of the fluid sensor, a thermal radiation emitter on the top main surface region of the substrate, an optical filter structure on the top main surface region of the substrate, a waveguide on the main top surface region of the substrate, and a thermal radiation detector on the top main surface region of the substrate, wherein the thermal radiation detector provides a detector output signal based on a radiation strength of the filtered thermal radiation received from the waveguide.
US11506595B2 Non-contact torque sensing
A lubricity tester unit may comprise a housing, a shaft, wherein a first end of the shaft is disposed at a first end of the housing, wherein the shaft extends through housing along a central axis of the housing, and an encoder, wherein the encoder is disposed on an internal wall of the housing, wherein the shaft is disposed through a hole in the encoder, wherein the encoder is an optical encoder configured to measure angular position of the shaft. The lubricity tester unit may further comprise rotating rings, wherein the rotating rings are coupled to a second end of the shaft, a friction inducing surface, wherein the friction inducing surface is disposed around the rotating rings, a first sensor, wherein the first sensor is disposed through the housing, and a second sensor, wherein the second sensor is disposed through the housing.
US11506594B2 Sulfurization detection resistor
A sulfurization detection resistor includes: a rectangle-shaped insulating substrate; pair of front electrodes formed at both ends facing each other on a surface of the insulating substrate; plurality of sulfurization detection conductors arranged in parallel between the paired front electrodes; plurality of resistors connected between the ends of each of the sulfurization detection conductors and the paired front electrodes; and sulfide gas impermeable protective film that covers all of the resistors and some of the sulfurization detection conductors, wherein each of the sulfurization detection conductors has a sulfurization detection unit exposed from a window hole in the protective film; and by covering the sulfurization detection units with different types of sulfurization rate adjustment layers formed of an acrylic resin, a silicon resin, and the like, timing of disconnection is set so as to vary in response to a cumulative amount of sulfurization in each of the sulfurization detection units.
US11506593B2 Methods and systems for classifying fluorescent flow cytometer data
Methods for classifying fluorescent flow cytometer data are provided. In some instances, methods include processing the flow cytometer data with a supervised algorithm configured to cluster the fluorescent flow cytometer data into distinct populations according to the relationship of data points to relevant threshold values. In embodiments, methods include determining a measure of spillover spreading by calculating spillover spreading coefficients and combining them in a spillover spreading matrix. In some embodiments, populations of fluorescent flow cytometer data are adjusted to subtract the magnitude of spillover spreading. In embodiments, spillover spreading adjusted populations are partitioned after potential partitions are evaluated relative to the threshold values. In embodiments, partitioned populations of fluorescent flow cytometer data are classified (i.e., phenotyped) according to a hierarchy. Systems and computer-readable media for classifying fluorescent flow cytometer data are also provided.
US11506590B2 Scattered light smoke detector having a two-color LED, a photosensor, and a wavelength-selective polarizer connected upstream of the photosensor or connected downstream of the two-color LED, and suitable use of such a polarizer
Various embodiments include a scattered light smoke detector comprising: a two-color LED for emitting light of a first wavelength and a second wavelength; a photosensor spectrally matched with said two-color LED; and a control unit connected to the two-color LED and to the photosensor. The control unit is configured to control the two-color LED to emit light of the first wavelength or the second wavelength and to detect a photosensor signal of the photosensor. The control unit is further configured to analyze the photosensor signal for a first scattered radiation intensity and a second scattered radiation intensity allocated respectively to the first wavelength and the second wavelength. There is a polarizer optically connected upstream of the photosensor or downstream of the two-color LED. The polarizer polarizes light passing through at different intensities in dependence upon the respective wavelength of said light.
US11506585B2 Wear prognosis method and maintenance method
A wear prognosis method and a maintenance method for an earth working machine are disclosed, along with an apparatus for performing the method. Provision is made that the current wear state of one or more earth working tools is sensed. The residual wear capacity until the wear limit is reached is then ascertained from the current wear state.
US11506581B2 Mass spectrometry compatible salt formation for ionic liquid sample preparation
Reagents and methods for obtaining a metabolite solution comprising a mass spectrometry compatible volatile salt or volatile compound.
US11506566B2 Method of processing data, method of obtaining calibration data
Methods for processing data from a metrology process and for obtaining calibration data are disclosed. In one arrangement, measurement data is obtained from a metrology process. The metrology process includes illuminating a target on a substrate with measurement radiation and detecting radiation redirected by the target. The measurement data includes at least a component of a detected pupil representation of an optical characteristic of the redirected radiation in a pupil plane. The method further includes analyzing the at least a component of the detected pupil representation to determine either or both of a position property and a focus property of a radiation spot of the measurement radiation relative to the target.
US11506565B2 Four-dimensional crane rail measurement
A method and system for conducting a non-contact survey of an overhead crane runway system using a survey apparatus that is alternately located in the crane bay or on a crane bridge girder. Disclosed more particularly are a method and system for testing an overhead crane runway beam 3D alignment or an overhead crane runway rail 3D alignment using a 3D laser scanner.
US11506563B1 Systems and methods for determining duct leakage in a climate control system
Methods and related systems for operating a climate control system for an indoor space are disclosed. In an embodiment, the method includes operating an indoor fan of the climate control system to rotate an impeller of the indoor fan in a reverse rotational direction opposite a nominal rotational direction of the impeller. Additionally, the method includes determining an airflow of the indoor fan when the impeller of the indoor fan is rotated in the reverse rotational direction. Further, the method includes determining a duct leakage rate associated with at least one duct of the climate control system based on the determined airflow, wherein the at least one duct is sealed-off at an end thereof.
US11506559B2 Service life testing device for pressure sensor and testing method using same
A service life testing device for a pressure sensor includes a first and a second plates, the first plate including a stage carrying a to-be-tested pressure sensor; a pair of drivers, two ends thereof respectively connected to the first and the second plates; a pair of linear slide mechanisms, disposed between the first and the second plates, and each including a slide rail and a slider moving there along, where a compression spring is disposed along an axial direction of each slide rail; a jig, disposed between the first and the second plates, and facing the to-be-tested pressure sensor; and a processing unit, electrically connected to the drivers and the to-be-tested pressure sensor, and configured to control a moving direction, a moving speed, and a moving stroke of the drivers, to cause the to-be-tested pressure sensor to press against or move away from a surface of the jig.
US11506554B2 Pressure sensor element for a pressure sensor having a strain resistance gauge on a first surface of the diaphragm
To provide a pressure sensor element and a pressure sensor that have stable pressure sensitivity without the need for improving the accuracy of alignment between a diaphragm and a holding member, a pressure sensor element includes a thin plate diaphragm, a holding member that holds the diaphragm, and one or more strain resistance gauges that are provided on a first surface of the diaphragm and which change in resistance values according to deformation of the diaphragm, in which the holding member has recesses that, formed on an annular first end surface facing the first surface of the diaphragm, cut out parts of an inner circumference of the first end surface, and the strain resistance gauges are disposed near the regions corresponding to the recesses on the first surface of the diaphragm.
US11506550B2 Electric power steering device and a vehicle with the electric power steering device
A device includes a first assist shaft having a first axially extending bore, the first assist shaft engaging, via the first axially extending bore, a first end of a torsion bar. The device may include a flux carrier engaged on an end of the first assist shaft proximate the torsion bar. The device may include a second assist shaft having a second axially extending bore, the second assist shaft engaging, via the second axially extending bore, a second end of the torsion bar and connected to the first assist shaft by the torsion bar. The device may include a permanent magnet ring having an inner circumference that receives an outer circumference of the second assist shaft and the permanent magnet ring disposed in a third axially extending bore of the flux carrier. The device may include a magnetic flux sensor at least partially disposed in the flux carrier.
US11506548B2 Interrogator for two fiber bragg grating measurement points
A measuring arrangement for fiber Bragg grating measurement points and particularly a measuring arrangement for two fiber Bragg gratings (FBG), wherein a first measurement point is subjected to tension and a second measurement point is subjected to pressure, or vice versa. The circuit arrangement includes a broadband light source, a first beam splitter, a second beam splitter, a third beam splitter, a fourth beam splitter, a fifth beam splitter, photodiodes and an optical delay element.
US11506545B2 Food thermometer and method of using thereof
Temperature data is wirelessly received from a food thermometer inserted into food. A remaining time for cooking the food is estimated based at least in part on the received temperature data. The progression of a recipe to at least two new stages is indicated on a user interface based on the received temperature data. According to one aspect, the food thermometer includes a thermal sensor configured to measure an internal temperature of the food or an ambient temperature adjacent the food. It is determined that the indicated temperature measured by the thermal sensor increased by at least a threshold value from a previously indicated temperature wirelessly received from the food thermometer, and the progression of the recipe is indicated on the user interface to a new cooking stage.
US11506542B2 Cooktop appliance with a wired temperature sensor
A gas burner assembly includes a gas burner. A grate with a plurality of fingers is positioned above the gas burner. The plurality of fingers includes a sensor finger. A temperature sensor is mounted to the sensor finger of the plurality of fingers of the grate at a first end portion of the sensor finger. The temperature sensor is thermally isolated from the grate.
US11506532B2 Vibration detecting device
According to one embodiment, a vibration detecting device includes a housing, a vibration sensor, a circuit board, a flexible wiring member, and an elastic member. The vibration sensor is accommodated in the housing. The circuit board is accommodated in the housing, and is provided with a first electric component configured to process a detection signal of the vibration sensor. The wiring member electrically connects the vibration sensor and the circuit board to each other. The elastic member contains a polymer material, and is accommodated in the housing as being in contact with the housing and the circuit board, and being detachable from the housing. The circuit board is held by the housing through the elastic member.
US11506528B2 Relating to interface detection
A point level switch for industrial interface detection is described, the switch including a microwave waveguide sensor in place of the more commonly encountered vibrating fork.
US11506524B2 Elevator encoder diagnostic system and diagnostic method
The present invention provides an elevator encoder diagnostic system and an elevator encoder diagnostic method by which input and output ports are kept from being occupied, functional restriction is suppressed, and abnormalities and malfunctions occurring in encoders provided in a dual-system can be detected. The elevator encoder diagnostic system according to the present invention includes a first encoder 16a and a second encoder 16b that are provided on a rotary portion of the elevator, a first diagnostic unit 21a connected to the first encoder, and a second diagnostic unit 21b connected to the second encoder, a first determination unit 23a and a second determination unit 23b that detect differences between encoder rotation amounts of the respective encoder systems and rotation detection signals of the other encoder systems, and, if a difference therebetween exceeds a predetermined threshold, determines that an abnormality has occurred.
US11506522B2 Solar shield for utility meter
An enclosure for a utility metering device is configured to reduce internal air temperatures. In an example, the utility metering device has a solar shield and/or filtered ventilation air passage(s). In the example, an enclosure is attached to a base. Opening(s) may be defined in the enclosure, to allow air to remove heat from the metering device by convection. The openings may be covered with filters, to prevent the entry of water, dust, insects, etc. A solar shield may cover at least an upper surface of the enclosure. An air pocket may be defined between the solar shield and at least the upper surface of the enclosure. Air from within the enclosure may be ventilated into the air pocket, and air from within the air pocket may be ventilated into the atmosphere. The ventilation removes heat from within the enclosure, while the solar shield rejects addition of heat energy.
US11506517B2 Magnetic angular position sensor
A magnetic angular position sensor system is described herein, which includes a shaft rotatable around a rotation axis, the shaft having a soft magnetic shaft end portion. The system further includes a sensor chip spaced apart from the shaft end portion in an axial direction and defining a sensor plane, which is substantially perpendicular to the rotation axis. At least four magnetic field sensor elements are integrated in the sensor chip, with two of the magnetic field sensor elements being spaced apart from each other and are sensitive to magnetic field components in a first direction and wherein two of the magnetic field sensor elements are spaced apart from each other and are only sensitive to magnetic field components in a second direction, whereby the first and the second direction are mutually non-parallel and the first and the second direction being perpendicular to the rotation axis.
US11506503B2 Prioritizing uploading of map related data from vehicles
Methods and a system are described for prioritizing the upload of connected vehicle map data in a central mapping system. A central mapping unit includes a central server which receives and processes data uploads by priority order, from highest priority to lowest priority. The uploaded data is compared to central map data to determine whether the central map requires updating. When the central mapping unit determines that there is not enough information to update the central map in a region, a priority list is updated to give high priority to data collection in the region. The updated priority list is pushed to connected vehicles travelling in the region, which have external sensors for data collection in the surrounding environment. When a connected vehicle enters the region, its external sensors collect data regarding the region, which is uploaded to the central mapping unit with highest priority.
US11506498B2 Method and a system for estimating the geographic position of a target
The invention concerns a system (100) and a method for estimating the geographic position of a target (1). The method comprises the following steps: detecting a target (1); determining the characteristics of the target (1), which characteristics at least comprise a geographic position (3) and a category of the target; tracking the detected target (1) until at least one certain predetermined criteria is not fulfilled, wherein said criteria is associated to the level of certainty for determining the geographic position (3) of the target (1). The method further comprises determining a first point in time t1 when the predetermined criteria was last fulfilled, wherein, for a second point in time t2 the following step is performed: creating a pattern (2) defining at least one possible geographic position (3) of the target (1), said pattern (2) extends at least partially around the geographic position (3) of the target (1) at t1, wherein the dimension of said pattern (2) is determined based on at least one predetermined parameter.
US11506496B2 System architecture for integrated photonics optical gyroscopes
The present disclosure relates to system-level integration of lasers, electronics, integrated photonics-based optical components and a rotation sensing element, which can be a fiber coil or a sensing coil/micro-resonator ring on a sensing chip. Novel waveguide design on the integrated photonics chip, acting as a front-end chip, ensures precise detection of phase change in the fiber coil or the sensing chip, where the sending chip is coupled to the front end chip. Electrical and/or thermal phase modulators are integrated with the integrated photonics chip. Additionally, implant regions are introduced around the waveguides and other optical components to block unwanted/stray light into the waveguides and optical signal leaking out of the waveguide.
US11506493B1 High stability angular sensor
An angular rate sensor. The sensor includes a Coriolis vibratory gyroscope (CVG) resonator, configured to oscillate in a first normal mode and in a second normal mode; a frequency reference configured to generate a reference signal; and a first phase control circuit. The first phase control circuit is configured to: measure a first phase difference between: a first phase target, and the difference between: a phase of an oscillation of the first normal mode and a phase of the reference signal. The first phase control circuit is further configured to apply a first phase correction signal to the CVG resonator, to reduce the first phase difference. A second phase control circuit is similarly configured to apply a second phase correction signal to the CVG resonator, to reduce a corresponding, second phase difference.
US11506491B2 Vial with improved visibility for level
A level including level vial(s) having enhanced visibility are provided. The level may include a level vial including a material that is attracted to the interface or border of a globule within the level vial which improves visibility of the interface. The level may include a solid level indicator having easy to see end surfaces that are generally vertically oriented when in the level position. The end surfaces of the solid level indicator may allow the user to more easily compare the position of the solid level indicator to indicating lines formed on the level vial. The level may include a level vial including a first liquid and an immiscible second liquid forming a globule with the first material. The globule formed from the second material may improve visibility compared to a typical air bubble.
US11506488B2 Ultrasonic inspection system
An ultrasonic inspection system includes: an ultrasonic sensor including a piezoelectric element and a calibration piece interposed between the piezoelectric element and a subject; and a control device that computes a thickness of the subject, on the basis of a difference between an ultrasonic propagation time of one round trip in the calibration piece and the subject and an ultrasonic propagation time of one round trip in the calibration piece. The calibration piece includes: a propagation portion extending along a surface of the subject, the propagation portion having the piezoelectric element adhering to an end face on one side in a direction in which the propagation portion extends; and a propagation-direction turn portion formed on another side in the direction in which the propagation portion extends, the propagation-direction turn portion having a bottom face in contact with the surface of the subject through a contact medium and an inclined face inclining with respect to a direction vertical to the surface of the subject.
US11506480B2 Measurement system
A system and method for measuring. The system has at least one rail with a downstream end and an upstream end. There is a deflector at a downstream end which is used in conjunction with a measurement laser which is coupled to a shuttle. The shuttle is moveable relative to the rail. The shuttle also has a sight for zeroing in on the item to be measured.
US11506472B1 Dispenser for firearm ammunition powder
A dispenser for dispensing powder for firearm ammunition and associated methods. The dispenser can include a hopper, a conveyor, a scale, a dispenser controller, and a tangible storage medium storing instructions executable by the dispenser controller. The dispenser controller can execute a powder calibration sequence and/or a dispensing sequence. In the powder calibration sequence and/or the dispensing sequence, the dispenser controller desirably learns the dispense rate of the powder and uses the dispense rate to optimize dispensing of the powder and increase precision in dispensing a target mass of powder. The conveyor can comprise a conveyor tube having a conveyor tube axis oriented to extend at an upward angle with respect to horizontal.
US11506456B2 Modular cooling tower
The present invention relates to a cooling tower for cooling water, improved to evenly spray the cooling-water, wherein each component is manufactured in a modularized form and then each module is integrated and installed at an installation site to correspond to the scale of the cooling tower. The cooling tower includes a water tank, a filling material, a cooling-water circulation facility, an eliminator, and a fan, wherein, between the filling material and the water tank, an air intake port through which external air is introduced and a guide having a concave cross-sectional shape to guide the introduced air to the center using a pressure difference between the inside and the outside thereof are additionally provided so that cooling efficiency of the cooling-water can be improved and productivity of the cooling tower as well as convenience in transportation and installation can be maximized.
US11506449B2 Refrigerator and refrigerator system
A refrigerator includes: a main body having a storeroom for storing a food item; a shelf plate arranged in a storeroom, the shelf plate on which a food item is put; a door that opens and closes a side of the storeroom; a camera arranged on an inner surface of the door, the camera takes an image of an inside of the storeroom; a camera moving device that moves the camera in a vertical direction. The camera moving device stops the camera at one or more points for each of between the shelf plates located adjacent to each other, and between an inner surface of a top edge of the storeroom and the shelf plate located adjacent to the inner surface of the top edge of the storeroom, and the camera takes an image each time when the camera moving device stops moving the camera.
US11506447B2 Refrigerator with light guide member
A refrigerator including a storage chamber. The refrigerator also includes a first sidewall and a second sidewall arranged to form at least a portion of both side surfaces of the storage chamber. The refrigerator further includes a light source arranged on the first sidewall to illuminate an inside of the storage chamber. The refrigerator also includes a light guide member provided inside the storage chamber and formed to extend between the first sidewall and the second sidewall to guide light emitted from the light source. The light guide member includes an incident surface arranged to face the first sidewall and an exit surface through which the light guided by the light guide member is emitted to an outside of the light guide member.
US11506444B2 Door for an ice machine
An ice machine includes a housing including a front panel, a first sidewall, a second sidewall opposite the first sidewall, and an opening. The first sidewall and the second sidewall extend away from the front panel. The ice machine also includes a guide at or adjacent to an inner surface of the first sidewall, an inner surface of the second sidewall, or an inner surface of the front panel. The ice machine includes a door movably coupled to the guide. From a first position of the door, the door is pivotable away from the opening and translatable along the guide down into a second position.
US11506442B2 Refrigerator
A refrigerator including a housing mounted at a rear surface of a door to define a storage space of food, a basket disposed inside the housing, a duct extending to the housing from one side of an evaporator to supply cold air generated by the evaporator into the storage space of the housing, and a fan assembly coupled to the duct to allow the cold air to be forcibly supplied.
US11506436B2 Method for controlling freezing of indoor unit, outdoor unit and/or unit connection pipe of air conditioner
A control method for an air conditioner comprising a compressor and an outdoor unit, wherein the control method includes: obtaining a suction temperature of the outdoor unit; and selectively adjusting the frequency of the compressor according to the suction temperature of the outdoor unit.
US11506431B2 Refrigeration cycle apparatus
A refrigeration cycle apparatus includes a refrigerant circuit including a compressor, a condenser, a pressure reducing device, and an evaporator connected by a refrigerant pipe. A refrigerant including a refrigerant having flammability is used as refrigerant circulating in the refrigerant circuit. The evaporator and the pressure reducing device are accommodated in a unit. The evaporator is disposed in the unit in such a manner that a linear distance between a refrigerant inlet of the evaporator and a refrigerant outlet of the pressure reducing device is shorter than a linear distance between a refrigerant outlet of the evaporator and the refrigerant outlet of the pressure reducing device.
US11506430B2 Air conditioning system with capacity control and controlled hot water generation
An HVAC system is disclosed, comprising: (a) a compressor, (b) a source heat exchanger for exchanging heat with a source fluid, (c) a first load heat exchanger operable for heating/cooling air in a space, (d) a second load heat exchanger for heating water, (e) first and second reversing valves, (f) first and second 3-way valves, (f) a bi-directional electronic expansion valve, (g) a first bi-directional valve, and (h) a second bi-directional valve to modulate exchange of heat in the first load heat exchanger when operating as an evaporator and to control flashing of the refrigerant entering the source heat exchanger when operating as an evaporator, (h) a source pump for circulating the source fluid through the first load heat exchanger, (i) a water pump for circulating water through the second load heat exchanger, and (j) a controller to control operation of the foregoing.
US11506421B2 Water heating device
A water heating device equipped with a housing, a fan and a chamber arranged in the interior of the housing, and screws. The housing has first and second side plates which oppose one another in a first direction and extend from the ends of a back plate along a second direction intersecting the first direction. An opening part is provided in the housing on the side opposite the back plate in the second direction. The fan has a discharge opening, a first flow passage extending along the first direction, and a first flange. The chamber has an intake opening, a second flow passage extending along the first direction, and a second flange. The first and the second flanges are secured by screws. In a planar view, the center axis of the screws is slanted such that a head portion is closer to the opening part than the tip-end portion.
US11506405B2 Thermal management systems and methods
Embodiments provide a thermal management system for supplying stored energy for the purpose of cooling by direct mixing of a common working fluid within a thermal store in which the cooling is realised by phase via latent heat phase change of an ice slurry of the working fluid.
US11506398B2 Cooking light handle
A combined handle and light source for a cooking appliance such as a grill which is provided with a rotation joint such that the handle can be placed in a stored position to allow for articulation of a lid which covers a cooking surface and such that the handle can be moved relative to the joint to put the handle in a use position to allow the light to illuminate the cooking surface when the lid is in an open position.
US11506394B2 Apparatus and method for positioning a cooking instrument
The present invention discloses an apparatus and method for flagging a location on an object with a light image so that when a line of sight of the object is later obstructed, the light flagged location is known available to be utilized. A light is projected onto a cooktop to flag a burner location in order to use that location for centering of a pot over on burner when the pot being placed on the burner obstructs the line of sight of the cook to the burner.
US11506384B2 Free-vortex combustor
A free-vortex combustor is disclosed that generates vortices which: enhance fuel air mixing, recirculate the air, provide cooling for the combustor walls, and provide low emissions and a substantially uniform exit temperature profile. The combustor is provided fuel or fuel and air through a fuel-injector which atomizes the fuel. A first air swirler couples to the fuel-injector with a prechamber wall abutting the first swirler. A second swirler abuts a downstream end of the prechamber wall. And, a main chamber abuts the second swirler. Each of the first and second swirlers have features that cause the flow to create a vortex in the prechamber and main chamber, respectively. The features creating the swirl are blades or angled orifices. The vortex causes a pressure depression along the centerline and causes backflow along the centerline that improves mixing and improves cooling.
US11506382B2 System and method for acoustic dampers with multiple volumes in a combustion chamber front panel
An acoustic damper for a rotary machine includes at least one wall, at least one inlet, at least one outlet, at least one separating wall, and at least one neck. The wall extends from the back side of a combustor front panel and defines a damping chamber. The inlet is defined within the wall and is oriented to channel a flow of air into the damping chamber. The outlet is defined within the back side of the front panel. The separating wall is oriented to separate the damping chamber into a first volume and a second volume. The first volume of the damping chamber is configured to damp an acoustic pressure oscillation at a first frequency. The second volume of the damping chamber is configured to damp the acoustic pressure oscillation at a second frequency. The neck extends through the separating wall and is axially offset from the outlet.
US11506369B2 Solid-state electronic displays having transparent or translucent areas
An electronic display panel having a generally rectangular shape with rounded corners, a thickness of less than 1.5 mm, a longer dimension of at least 100 mm, a support substrate, a rigid heat-conductive substrate, a transparent or translucent area, a two-dimensional array of at least 1,000,000 digitally addressable solid-state light emitting devices arranged in rows and columns and each having a size from 1 μm to 300 μm, and a grid of connecting members defining a plurality of grid connection nodes and an area-distributed plurality of openings configured for providing a partial view through the panel. The support substrate may incorporate a thin layer of an optically transmissive material having a substantially uniform thickness and a Young's modulus of at least 1 GPa. At least some of the solid-state light emitting devices may be arranged into light emitting clusters and directly or indirectly mounted to a plurality of support pads. The solid-state light emitting devices within the clusters may be configured for emitting light in different colors such as blue, red, and green.
US11506367B1 Clamping structure and light device with same
The present invention relates to the technical field of lighting, and particularly discloses a clamping structure and a light device with the same. The clamping structure includes a male seat, an elastic limiting component, a female seat and a pushing aid, the male seat is provided with clamping protrusions, the elastic limiting component is disposed on the male seat, the female seat is provided with clamping slots, one of the clamping slots is internally provided with a limiting slot, the female seat is further provided with a first through hole penetrating to the limiting slot, the pushing aid movably penetrates through the first through hole, and the pushing aid is configured to make the elastic limiting component clamped into or separated from the limiting slot.
US11506360B2 Optical element and optical device
Provided is compatibility between adhesion to a substrate (lower layer) and durability improvement. An optical element includes a phosphor layer facing a lower layer, and a bonding layer keeping the phosphor layer in intimate contact with the lower layer. The phosphor layer includes an inorganic binder, and phosphor particle dispersed with the inorganic binder. The bonding layer includes an organic binder. The phosphor layer has a first surface facing the lower layer, a second surface opposite to the first surface, and a side surface connecting the first and second surfaces together. The bonding layer connects together the second surface, the side surface, and a surface of the lower layer to keep the phosphor layer in intimate contact with the lower layer.
US11506352B2 Light-emitting module for vehicle lamp
Disclosed is a light-emitting module, comprising: a circuit board, a conductive layer, a light-emitting device, and an adhesive material. The circuit board comprises a device-attachment area, the conductive layer being disposed on the device-attachment area, the light-emitting device being disposed on the conductive layer and electrically connected to the circuit board through the conductive layer, and the adhesive layer being used for connecting the light-emitting device to the circuit board, wherein a curing temperature of the adhesive layer is lower than a melting point of the conductive layer. Adopting the aforementioned technical means, the degree of offset in the position of the light-emitting device after reflow soldering can be greatly reduced. In addition, a vehicle lamp device using the light-emitting module is also provided.
US11506350B2 Outdoor lighting lamp
The present invention provides an outdoor lighting lamp comprising a ground inserted base including an assembly opening and a ground nail, and a lighting module including a first shell, a light projection gap, a light emitting component, and a solar panel connected with the light emitting component. The light generated by electrifying the light emitting component is only projected by the light projection gap. One end of the first shell is mounted at the assembly opening, and the first shell is forced to rotate relative to the ground inserted base based on an axis of the ground nail to be a rotation axis. The solar panel is arranged at one end of the first shell where is in an opposite direction of the ground inserted base and not in horizontal. The solar panel adjusts a light receiving position by rotating the first shell relative to the ground inserted base.
US11506349B2 Suspended ceiling light with integrated cross-tees
In a suspended ceiling a housing is provided including a light located within an interior chamber having a lower opening. The housing includes lateral sides with slots therein which can receive fasteners coupled to ends of other T-bars. Ends of the housing can include fasteners, such as tabs or clips, which attach ends of the housing to adjacent supports, such as other T-bars within the suspended ceiling. In one embodiment, the housing has a constant cross-sectional form. The cross-sectional form can include lateral sides defined by lateral cross-tees with a vertical spine and lateral rest shelf upon which an edge of the ceiling tile can be supported. A central cross-tee can optionally be provided extending down from upper portions of the housing and between diagonal spans on upper lateral portions of the housing. One or more diffusers span the lower opening of the housing.
US11506348B2 Adjustable spherical motion sensor housing for outdoor security light
The present disclosure sets forth a motion sensing outdoor security light with the flexibility of being mounted to either a wall structure or to an eave or ceiling structure. An adjustable spherical motion sensor housing may be provided with the rotationally adjustable outdoor security light, allowing easy adjustment of motion detection ranges under different mounting schemes without comprising the aesthetic design of the light. The adjustable spherical motion sensor housing may also provide an enlarged horizontal field of view for better performance.
US11506341B2 Cryogenic fluid storage tank and method for filling same
The invention relates to a tank for storing a cryogenic mixture of liquid and gas, comprising a first casing, a draw-off pipe for drawing off fluid, which has an upstream end connected to said first casing, a filling circuit comprising a first filling pipe with an upstream end to be connected to a fluid source and a downstream end connected to the lower portion of the first casing, said filling circuit comprising a second filling pipe connected to the fluid source and a downstream end connected to the upper portion of the first casing, wherein the upstream ends of said first and second filling pipes are designed to be connected to the same fluid source simultaneously, and a distribution valve assembly which is configured to allow distribution of the fluid in said filling pipes, wherein the tank comprises a sensor assembly which measures the pressure in the first casing, said distribution valve assembly being configured to automatically adjust the pressure in the first casing, during filling, to a predetermined pressure setpoint (Pc) by means of the automatic distribution of the flow rate of fluid from the source in the filling pipes, depending on the pressure setpoint (Pc) and the pressure measured by the sensor assembly.
US11506339B2 Device and process for refueling containers with pressurized gas
A device and process for refuelling containers comprising a pressurized gas source, a transfer circuit intended to be removably connected to a container, the device comprising a refrigeration system comprising a refrigerant cooling loop circuit comprising, arranged in series, a compressor, a condenser section, an expansion valve and an evaporator section, the refrigeration system comprising a cold source in heat exchange with the condenser section and a heat exchanger located in the transfer circuit, the refrigerant cooling loop circuit comprising a bypass conduit comprising an upstream end connected to the outlet of the compressor and a downstream end connected to the refrigerant cooling loop circuit upstream the compressor inlet, the device further comprising a bypass regulating valve for controlling the flow of refrigerant flowing into the by-pass conduit, the device comprising a pressure sensor for sensing the refrigerant pressure in the cooling loop circuit between the compressor inlet and the heat exchanger outlet, notably at the inlet of the compressor, the device comprising an electronic controller configured for regulating the suction pressure at the inlet of the compressor via the control of the compressor speed and the opening of the bypass valve.
US11506332B2 Mated dual support stand assembly
An assembly for mated dual support stands is presented. The assembly comprises two support stands. Each support stand includes three or more legs operable between a closed conformation and an open conformation, such that in the closed conformation, the two support stands reversibly mate with each other. A support interface is positioned opposite the legs so that the support interface is reversibly attachable to an elongated tube via attachment components. A center adaptor is positioned connected to the support interface on one end and the three or more legs on the opposite end. The center adaptor and support interface are rotatably coupled.
US11506324B2 Method and apparatus installing and removing a plug retainer
Aspects of the disclosure provide for a method and apparatus for installing and removing a plug retainer that may be used in a fluid end hydraulic system.
US11506312B2 Encapsulation sleeve gasket assembly with detachable inner layer
A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, an inner circumferential surface of the outer gasket layer and/or an outer circumferential surface of the inner gasket layer comprising a plurality of circumferentially spaced retaining protrusions interfacing between the inner and outer gasket layers, each of the retaining protrusions having a separation portion and an engagement portion connected to the other gasket layer by a gasket layer connection such that the engagement portion will separate at the separation portion under an applied separation force prior to the engagement portion separating at the gasket layer connection.
US11506311B2 Threaded connection for steel pipe
A threaded connection for steel pipe that provides high torque performance, high tension performance and high sealability is provided. A threaded connection 1 includes: a tubular pin 10 including a pin shoulder 12, a male thread 11 and a pin seal 13; and a tubular box 20 including a box shoulder 22, a female thread 21 and a box seal 23. The male and female threads 11 and 21 are constituted by wedge threads. The pin seal 13 is provided between the pin shoulder 12 and the male thread 11. The box seal 23 corresponds to the pin seal 13 and is located on the inner peripheral surface of the box 20. When the connection is made up, the pin shoulder 12 is spaced apart from the box shoulder 22. The threaded connection 1 satisfies the following expression, (1): 3%≤(LP−SP)/LP≤7%  (1). In expression (1), LP is the pitch between loading flanks 111 of the male thread 11, and SP is the pitch between stabbing flanks 112 of the male thread 11.
US11506304B2 Indicators for valves
An indicator adapted to provide a visual indication of an over pressure situation in a system. The indicator (also referred to as a pop indicator), includes a main body, a piston that is disposed in the main body, and one or more O-rings disposed around the piston. Initially, the piston is in a first position where the piston is retracted into the body. However, when an over pressure situation occurs, the pressure causes the piston to move in a direction out of the main body against a friction force created by the O-ring. When the piston is moved, i.e., popped, then end of the piston extending out of the body provides a visual indication.
US11506303B2 Valve position sensor including a magnetometer and gyroscope
A valve position sensor is described. The valve position sensor includes a sensor housing for placement on a moving component of a valve. A print circuit board assembly is disposed within the housing. The print circuit board assembly includes one or more micro sensors that includes a magnetometer and a gyroscope. A processing unit performs a calibration routine that associates magnetometer data received from the magnetometer with valve position data received from the gyroscope. The processing unit receives data from the magnetometer and compares the received magnetometer data with the calibration data to determine valve position data relating to an estimate of the valve position. A transmitter wirelessly transmits event data including valve position data to an external receiver.
US11506301B2 Flow rate adjusting valve
A flow rate adjusting valve, in which a needle valve is arranged so as to face a fluid passage of a main body, is equipped with a handle configured to enable a rotational operation to be performed manually, an electric motor configured to be operated remotely, and a motive power transmission mechanism that selectively switches between a rotational operating force of the handle and a driving force of the electric motor, and to transmit the force to the needle valve. The switching is performed by causing the handle to be moved in a direction of an axis of rotation.
US11506297B2 Relief valve cavity
A valve body defines a work passage, a high-pressure channel fluidly connected to the work passage, a tank passage, and a cavity disposed between the high-pressure channel and the tank passage. The cavity fluidly connects the high-pressure channel and the tank passage. The cavity is defined at least in part by a first portion within which a relief valve threadedly engages, a second portion disposed adjacent to the high-pressure channel, and an annulus interposed between the first portion and the second portion. The annulus fluidly connects to the tank passage. A surface area of the relief valve exposed to the annulus is greater than a cross-sectional area of the high-pressure channel.
US11506291B2 Filter retaining plug and tool
A plug for retaining a filter screen in a fluid port of a servovalve, the plug comprises an annular body. The annular body comprises opposed first and second axial annular end surfaces. A radially inner surface extends between the first and second axial annular end surfaces and a radially outer surface extends between the first and second axial annular end surfaces. At least one recess is formed in the radially inner surface for receiving a tool for removing the plug from the port. A plurality of slots is formed in the first axial annular end surface and extends into the at least one recess for providing access for the tool to the at least one recess.
US11506280B2 Method and program product for operating a drive train
A method for operating a drive train having a power generator, a mechanical power transmission device, and a power receiver wherein the power transmission device is monitored to detect mechanical damage and/or the development of mechanical damage to the power transmission device, wherein detected damage and/or detected damage development is localized and the power generator, the power transmission device, and/or the power receiver are/is controlled such that a mechanical load at the localized damage location and/or damage development location is selectively reduced. A program product including program code sections with which such a method is feasible when the program product is executed on a programmable controller, a computer, or other programmable device.
US11506278B2 Dual durometer shift boot with performance shield
A vehicle gear shift assembly includes a gear shift lever. The vehicle gear shift assembly also includes a shift boot assembly that at least partially defines an interior section and receives a portion of the gear shift lever therethrough. The shift boot assembly includes a frame. The shift boot assembly also includes a flexible section formed of a material having a first durometer. The shift boot assembly further includes a protective shield operatively coupled to the frame and the flexible section, the protective shield formed of a material having a second durometer that is harder than the first durometer of the flexible section.
US11506271B2 Torque damper apparatus and torque converter
A torque damper apparatus includes an input-side plate having a pair of side plates and rotatably driven in response to drive force from a motor, a center plate coupled to an output shaft and arranged between the pair of side plates, and an elastic transmission body provided between the input-side plate and the center plate to transmit rotary drive force of the input-side plate to the center plate. The input-side plate has, at a plate surface of at least one side plate, multiple weight attachment holes for attaching a balance weight. Each weight attachment hole is formed in a long hole shape extending along a circumferential direction at an outer edge portion of the side plate.
US11506267B2 Ball screw drive
A ball screw drive (10) including a threaded spindle (12) and a spindle nut (14) which at least partially coaxially encloses the threaded spindle (12) and has a stop at an axial end face (18). A multiplicity of balls can circulate in the space (16) between the threaded spindle (12) and the spindle nut (14). A radial stop element (22) is connected to the threaded spindle (12) in a force-fitting manner and adapted to interact with the complementary axial end face (18) of the spindle nut (14). A bearing element is provided for receiving a first longitudinal end of the spindle nut (12). The radial stop element (22) and the bearing element are designed in combination as an integral bearing/stop element (24) which has two anti-rotation features (26, 28).
US11506262B2 Mechanical reduction gearing and associated geared motor
The present invention relates to a mechanical reduction gearing (1) comprising: —an input shaft (3), —a sun gear (5) coupled in rotation to the input shaft (3), —a planet carrier (7) rotatable with respect to the input shaft (3) and supporting an output shaft (74) coaxial with the input shaft (3), said planet carrier (7) comprising at least one planet shaft (s1, s2, s3) extending parallel to the input shaft (3), —at least one cam (13) arranged around the planet shaft (s1, s2, s3) and comprising a first axial portion (p1) concentric to the planet shaft (s1, s2, s3) and at least one second eccentric axial portion (p2, p3), said at least one planet shaft (s1, s2, s3) being mounted rotatably with respect to the planet carrier (7) and/or said at least one cam (13) being mounted rotatably with respect to the associated planet shaft, —at least one planet gear (15) coupled in rotation to the cam (13) at its first concentric axial portion (p1) and configured to engage with the sun gear (5), —a peripheral annulus (17) arranged concentrically to the input shaft (3) and comprising an inner toothing, —at least one toothed wheel (r1, r2) intended to engage with the inner toothing of the peripheral annulus (17) and comprising at least one through-orifice offset with respect to the centre of the toothed wheel (r1, r2) and configured to cooperate with the second axial portion (p2, p3) of the cam (13) such that the rotation of the cam (13) causes the toothed wheel (r1, r2) to roll against the peripheral annulus (17), said rolling movement of the toothed wheel (r1, r2) being accompanied by the rotation of the planet carrier (7) with respect to the input shaft (3), and wherein the toothings of the peripheral annulus (17) and of the at least one toothed wheel (r1, r2) are toothings in the form of an involute to a circle.
US11506257B2 Transmission belt element and transmission belt
An element of a transmission including: a rocking edge portion with a convex surface formed on one of a front face and a rear face, so that the rocking edge portion extends over a pillar portion at least partially, the rocking edge portion having a contact line where the adjacent elements contact each other serves as a fulcrum of rotation of the adjacent elements; and a recessed non-contact portion extends along the saddle surface, to avoid contact with the adjacent element, and that divides the rocking edge portion in the width direction at least partially. A depth of the non-contact portion is set so that an end portion of the non-contact portion is positioned on an inner peripheral side of the transmission belt relative to the contact line when a winding radius is minimized, and the end portion does not reach the trunk portion on the inner peripheral side.
US11506256B2 Metal element for continuously variable transmission and method of manufacture the same
A metal element, which is pressed and punched by a mold, includes: a neck section positioned between a pair of right and left ring slots; an ear section continuous to a radially outer side of the neck section; and a body section continuous to a radially inner side of the neck section. A locking edge extending in a right-left direction is formed at a radially outer end of the front surface of the body section, and the metal element includes a projection section extending in the right-left direction on a back surface of the body section at a position backward of the locking edge.
US11506255B2 Mechanical renewable green energy production
A flywheel assembly for a renewable energy generation system includes a flywheel housing defining a cavity therein, a flywheel rotatably disposed within the cavity of the flywheel housing, where the flywheel is simultaneously formed from the same component as the flywheel housing, a magnetic levitation disk defining opposed upper and lower surfaces, the upper surface supporting the flywheel and the lower surface including a first plurality of magnets disposed thereon, and a base plate having a second plurality of magnets disposed on a surface thereof that is facing the first plurality of magnets, the second plurality of magnets having a polarity that is opposite of a polarity of the first plurality of magnets such that the magnetic force of the first and second plurality of magnets urges the magnetic levitation disk away from the base plate.
US11506243B2 Temperature-robust polymer shroud for roller bearing seal
A temperature-robust polymer shroud for a roller bearing seal includes a shroud body and an inner diameter leg defining respective portions of a single continuous part. The shroud body encircles a rotation axis of the polymer shroud and extends predominantly in directions orthogonal to the rotation axis from an inner diameter to an outer diameter. The inner diameter leg connects to the shroud body at the inner diameter and encircles the rotation axis, wherein, along the entire inner diameter of the shroud body, the inner diameter leg is oriented at an oblique angle to the rotation axis to extend both (a) radially inward from the inner diameter and (b) axially away from the inner diameter along a first direction parallel to the rotation axis. A roller bearing seal includes a seal case, an elastomer lip, and the temperature-robust polymer shroud.
US11506241B2 Wheel bearing device and method for manufacturing said device
A wheel bearing device (1) including: an outer member (2) on the inner periphery of which an outer-side rolling surface (2c/2d) is formed; an inner member (3) on the outer periphery of which an inner-side rolling surface (3c/3d) is formed; and a plurality of rolling bodies (41) interposed between the rolling surfaces (2c/2d/3c/3d) of the outer member (2) and the inner member (3). The wheel bearing device having a spline hole (3b) formed in a through hole (3h) of the inner member (3). The spline hole includes a guide groove (3G) formed on an inner circumferential surface thereof. A guide plate (8G) of a finishing broach (8) passes through the guide groove in the inner periphery of the spline hole (3b).
US11506236B2 Collar and shaft assembly
A collar and shaft assembly utilizing a ring and a multi-stepped groove. The multi-stepped groove permits the ring to be compressed into one groove while the collar is being assembled and then to expand into a different groove that permits the ring to contact surfaces on both the collar and the shaft.
US11506216B2 Water pump
A water pump with an impeller driven by an electrical machine comprising a housing cap and a volute with an inlet) and an outlet and a boot hosting a stator and a rotor of the electrical machine, wherein the rotor is mounted on a fixed shaft in the water pump having a bushing rotatable mounted on the shaft.
US11506213B2 Ceiling fan and assembling method thereof
A ceiling fan may include a shaft coupled to a ceiling, a cover to surround the shaft, a main blade having a blade hole which is a space open inward, and a sub-blade positioned in the blade hole. The sub-blade is disposed to have an angle of attack different from an angle of attack of the main blade. The ceiling fan may resolve a red zone of the air flow and may improve air volume and the flow rate due to the dual blades.
US11506210B2 Centrifugal compressor and refrigerating device
A centrifugal compressor and a refrigerating device. The compressor includes: a shell, which has a fluid inlet at a first position of the shell, and a fluid outlet at a second position of the shell, a motor assembly, which is arranged in the shell and includes a stator and a rotor, the rotor including a vertically arranged rotor shaft, and the rotor shaft including a lower end and an upper end; a centrifugal compression mechanism, an impeller of which is connected with the rotor shaft so as to be driven by the motor assembly; and a guide member, which is located above the centrifugal compression mechanism, and which defines a flow passage alone or together with a top part of the shell.
US11506206B2 Compressor having casing and temperature detector thereon
A compressor includes a compression mechanism, a casing, and a temperature detector. The compression mechanism includes a rotation axis. The casing accommodates the compression mechanism. The casing includes a compression mechanism contact portion. The compression mechanism is in contact with an inner surface of the compression mechanism contact portion. The temperature detector is attached to an outer surface of the compression mechanism contact portion and is configured to sense temperature of the compression mechanism contact portion.
US11506204B2 Gas pump with pressure relief for reducing the starting torque
A gas pump including a delivery chamber with an inlet and an outlet for a gas. The delivery chamber is at least partially enclosed by a first housing part with a first sealing surface and a second housing part with a second sealing surface. A delivery device is moveable within the delivery chamber for delivering the gas. A pressing device presses one of the housing parts against the other with a pressing force such that the sealing surfaces abut each other and together form a sealing join which at least partially surrounds the delivery chamber in order to seal off the delivery chamber. The second housing part can be moved relative to the first housing part, against the pressing force, in order to be able to widen the sealing join to form a relieving gap through which liquid situated in the delivery chamber can escape.
US11506199B2 Pump assembly with pump chambers located radially relative to one another and connected serially
A pump assembly comprising a casing having a first pump chamber defining a first flow path and a second pump chamber or more defining a second flow path. A first pump stage includes a first shaft mounted to the casing for rotation about a rotation axis, a first pair of intermeshing gears disposed in the first flow path of the first pump chamber, the first pair of intermeshing gears interfacing each other in operative engagement, one intermeshing gear of the first pump stage mounted on the first shaft. A second pump stage includes a second shaft mounted to the casing for rotation about a rotation axis different than the rotation axis of the first shaft, a second pair of intermeshing gears disposed in the second flow path of the at least second pump chamber, the second pair of intermeshing gears interfacing each other in operative engagement, one intermeshing gear of the second pump stage mounted on the second shaft. A transmission drivingly engages the first shaft to the second shaft.
US11506195B2 Method and system for controlling downhole pumping systems
Embodiments are disclosed for the control of downhole pumping systems that can perform a controlled draining operation of the downhole pumping system in the event of an interruption of a drive. Such embodiments include a zero power factor control, a motor braking, and a pumping down operation. The apparatus and the methods disclosed can include an independent piece of equipment interlocked with a variable speed drive, and installed at the primary or secondary of the step-up transformer where used. However, integration within other pieces of equipment, in particular the variable speed drive, and its control by the latter is also contemplated. Also disclosed is a transformer having a tap changer that includes a plurality of taps and contacts including shorting contacts, open contacts and auxiliary contacts.
US11506194B2 Electrostatic peristaltic pump and method of operation
A method of producing a flow of a fluid through a passage (24) defined in a rigid frame (22) comprises selectively actuating a flexible membrane (38) disposed across a midpoint of the passage (24) with an actuating system in a manner which produces a wave-like motion in the membrane (38) thereby causing a peristaltic movement of the fluid through the passage (24).
US11506189B2 Well service pump
A well service pump system supplies high pressure working fluid to a well. The pump system is a linear design which incorporates a diesel engine, a hydraulic drive gear box, open loop hydraulic Pumps, hydraulic ram cylinders, controls for the hydraulic system hydraulic cylinders, working fluid end cylinders and a coupling to connect the hydraulic cylinders and the working fluid ends. The engine powers the hydraulic system which, in turn, provides hydraulic fluid to operate the hydraulic ram cylinders. Each of the polished rods of the hydraulic ram cylinders is connected axially to a plunger rod end of a working fluid end cylinder. There is no crankshaft or automatic transmission required. The linear design allows for a longer plunger stroke length while still allowing highway transport on a truck or skid.
US11506176B1 Modular multi-axial rotor
A modular, electricity generating apparatus comprises an elongate, central member comprising a first end and a second end; at least one foil disposed about the central member in fluid interacting relation thereto; the solar foil comprising an outer surface having photovoltaic properties; the first end and the second end dimensioned and configured to be connected to a connecting node; and, the elongate central member at least partially formed of an electrically conductive material and configured to conduct electricity from at least one of the connecting nodes to the other of the connecting nodes.
US11506175B2 Wind-turbine tower to blade-tip measuring system
In a wind turbine comprising a tower supporting a nacelle, at least one blade rotationally attached to the nacelle and having a blade-tip section, a system for measuring the separation distance between the tower and the blade-tip-section of the wind turbine, comprising an indicator stripe on the surface of the blade-tip section, an indicator ring encircling the tower, a camera in the nacelle and positioned such that the blade-tip section and the indicator ring are within the camera's field of view when the blade-tip is at its closest approach position to the tower, the camera digitally recording an image of its field of view at this closest approach position, the distance between indicator ring and camera being essentially equal to the distance between the indicator stripe and the camera at this closest approach position, and an image processor and tip-tower clearance calculator unit receiving the digitally recorded image and calculating a physical separation distance between the indicator stripe and the indicator ring using the digitally recorded image information, the physical separation distance being indicative of the blade tip-tower clearance.
US11506174B2 Power control method and apparatus for wind power generator
A power control method and apparatus for a wind power generator. The power control method comprises: predicting, according to historical wind resource data, wind resource data within a predetermined future time period (S10); estimating, according to the remaining design lifetime of a wind power generator, the maximum design lifetime allowed to be consumed within the predetermined future time period (S20); determining, according to the predicted wind resource data and the estimated maximum design lifetime, optimal output powers of the wind power generator in respective wind velocity ranges within the predetermined future time period (S30); and controlling operation of the wind power generator according to the determined optimal output powers of the wind power generator in the respective wind velocity ranges within the predetermined future time period (S40).
US11506167B1 Ultracapacitor to augment starter system during starting of vehicle engine
A system in a vehicle includes a starter motor to start an engine of the vehicle and a battery configured to power the starter motor during the start of the engine. An ultracapacitor is controllably connected in series with the battery to provide additional power to the starter motor during the start of the engine.
US11506163B2 Two-piece outlet check in fuel injector for starting-flow rate shaping
A fuel injector nozzle assembly includes a two-piece outlet check having a timing control piece and a rate control piece. A nozzle passage is formed between a nozzle body and a two-piece outlet check, and a sac cavity is formed by the rate control piece and the nozzle body and fluidly connects a through-hole in the rate control piece to nozzle outlets. A starting-flow clearance is formed by the rate control piece and the timing control piece, and is opened by moving the timing control piece relative to the rate control piece. Moving the rate control piece relative to the nozzle body opens a main-flow seat. The nozzle assembly provides a slow starting injection rate shape in a common rail or similar fuel system and improved controllability over minimum delivery quantities.
US11506156B1 Air induction system water relief door
An air intake assembly has an inlet member, a fluid reservoir, and an outlet. The inlet member defines a generally vertical oriented first fluid channel. The first fluid channel has a vertically extending portion, an upper inlet end, and a lower end. The fluid reservoir has an upper region that defines a second fluid channel. The fluid reservoir is attached to a lower end of the inlet member such that the first fluid channel vertically extending portion is substantially perpendicular to the second fluid channel. The fluid reservoir has an outlet defined by an aperture in a lower region of the fluid reservoir which forms a liquid collector. The trapdoor is pivotably attached to the fluid reservoir adjacent to the outlet. The rigid trapdoor is configured to open when exposed to a predetermined open force value to allow liquid to escape the liquid collector.
US11506132B1 Gas turbine engine and associated method of controlling a valve
The method can include sensing operating conditions of the gas turbine engine; generating a base value signal of a control parameter of the bleed valve based on the sensed operating conditions and on control data; determining whether a contaminant management condition is met; generating a control value signal of the control parameter including the base value signal and, when the contaminant management conditions is met, the control value signal further including a contaminant management signal of the control parameter value of the valve superposed to the base value signal, the contaminant management signal including at least three successive back and forth fluctuations of the control parameter value relative the base value signal over a period of 10 seconds or less; and controlling an actuator of the bleed valve based on the control value signal.
US11506130B2 Aircraft turbomachine with reduction gear
An aircraft turbomachine with a reduction gear has a first shaft and a second shaft having one same axis of rotation, the second shaft being rotationally driven by the first shaft via the reduction gear, the first shaft having elastically deformable means having bellows section(s) and being connected to the reduction gear by a connecting system likewise having elastically deformable means involving a hairpin or bellows section(s).
US11506129B2 Feather seal mateface cooling pockets
A component for a gas turbine engine includes a mateface with a purge flow interface, the mateface comprises a pocket located in communication with a feather seal slot in a mateface. A vane for a gas turbine engine includes a platform that extends from the airfoil, the platform comprising a mateface with a feather seal slot and a pocket in communication with the feather seal slot, wherein the pocket is of a cross-sectional shape larger than the feather seal slot.
US11506125B2 Fluid manifold assembly for gas turbine engine
A structure for damping at a fluid manifold assembly for an engine is generally provided. The fluid manifold assembly includes a first walled conduit defining a first fluid passage therewithin. A flow of fluid defining a first frequency is permitted through the first fluid passage. A second walled conduit includes a pair of first portions each coupled to the first walled conduit. A second portion is coupled to the pair of first portions. A second fluid passage is defined through the first portion and the second portion in fluid communication with the first fluid passage. The flow of fluid is permitted through the second fluid passage at a second frequency approximately 180 degrees out of phase from the first frequency.
US11506124B2 Supercritical CO2 cycle for gas turbine engines having supplemental cooling
Gas turbine engines are described. The gas turbine engines include a compressor section, a combustor section, a turbine section, and a nozzle, wherein the compressor section, the combustor section, the turbine section, and the nozzle define a core flow path that expels through the nozzle. A waste heat recovery system is operably connected to the gas turbine engine, the waste heat recovery system having a working fluid. An auxiliary cooling system is configured to provide cooling to a working fluid of the waste heat recovery system.
US11506111B2 Work vehicle having an intake cleaning system with an alignment mechanism
A cleaning apparatus of a work machine for cleaning debris from a screen mounted to a door of an engine cooling assembly. The cleaning apparatus includes a duct extending along the screen and along a first side of the door. The duct includes a duct end located at the door. A vacuum assembly is configured to draw a vacuum through the duct, wherein the vacuum assembly is detachably connected with the duct end. An alignment mechanism includes an aligner that extends from the duct to a frame of the work machine. The alignment mechanism aligns the duct end with the vacuum assembly to provide a seal between the duct and the vacuum.
US11506110B2 Oil-spray tube with poppet valve
An oil-spray tube assembly includes a tube having an outer circumferential surface, an inner circumferential surface defining a hollow center, a closed distal end, an open proximal end defining an axially recessed annular seat, and an orifice extending between the inner and outer surfaces. A poppet valve has a radially extending flange and is received in the hollow center with the flange disposed on the annular seat. The valve defines an inlet, a cylindrical valve chamber in fluid communication with the inlet, an outlet exiting the valve chamber, and a valve seat between the inlet and the outlet. A ball is disposed within the valve chamber and is movable between a closed position in which the ball is seated on the valve seat to sever fluid communication between the inlet and the outlet and an open position in which the ball is spaced from the valve seat to place the inlet and outlet in fluid communication.
US11506108B2 Vehicle
In a cooling path of a motor, an oil control valve is provided between a motor cooling oil path and a first motor cooling path, a first heat exchanger is provided in the first motor cooling path, and a second heat exchanger is provided in a second motor cooling path. In a motor-drive mode, a valve control unit switches the oil control valve to the first motor cooling path side when an engine temperature is lower than a first threshold, and switches the oil control valve to the second motor cooling path side when the engine temperature is equal to or higher than the first threshold. In the first heat exchanger, motor cooling oil and engine oil exchange heat. In the second heat exchanger, the motor cooling oil and a coolant for the engine exchange heat.
US11506104B2 Exhaust structure for saddle riding vehicle
An exhaust structure for a saddle riding vehicle includes: an exhaust pipe connected to an internal combustion engine; and a catalyst disposed in the exhaust pipe; the exhaust pipe including a catalyst case unit housing the catalyst and upstream side exhaust pipes disposed on an upstream side of the catalyst case unit; the catalyst case unit having a larger diameter than the upstream side exhaust pipes; the upstream side exhaust pipes being connected to the catalyst case unit in a connecting portion located on an upstream side of the catalyst in a flow of exhaust; in the connecting portion, axes of the upstream side exhaust pipes and an axis of the catalyst case unit being in substantially right-angled positional relation to each other.
US11506102B2 Exhaust gas electrochemical energy recovery system
The present invention is directed at the integration of a solid oxide fuel cell (SOFC) into the exhaust stream of an internal combustion engine aided by the upstream injection of a fuel, such as a hydrocarbon fuel. The internal combustion engine may be advantageously operated in a lean condition while the SOFC receives the hydrocarbon fuel to promote and maintain optimized fuel cell operation.
US11506101B2 After treatment system for a vehicle
An after treatment system (ATS) module for a vehicle includes, fluidly connected in series, an inlet, a plurality of chemical reaction modules and an urea mixer module. The chemical reaction modules are arranged to define a substantial quadrangular path of a flow of exhaust gases flowing in the ATS module. The urea mixer module is perpendicular to all the plurality of chemical reaction modules. The ATS module also includes deflector means configured to impart a swirling motion to the flow before flow enters in urea mixer module.
US11506100B2 Diesel exhaust fluid tank heating system
Systems and apparatuses include a diesel exhaust fluid tank, a first temperature sensor positioned within the diesel exhaust fluid tank and structured to provide first temperature information indicative of a first temperature, and a second temperature sensor positioned within the diesel exhaust fluid tank and structured to provide second temperature information indicative of a second temperature. The systems and apparatuses further include one or more processing circuits including one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to provide energy to a heating system based on the first temperature information and the second temperature information.
US11506094B2 Lubricating device of power transmitting system
A lubricating device of a power transmitting system having a structural member. The lubricating device includes an oil piping assembly fixed to the structural member at a plurality of positions and having an oil passage through which a lubricant oil flows. The oil piping assembly is a resin piping assembly including a plurality of divisional components which cooperate to define a circumference of the oil passage along a length of the oil passage and which are formed of a resin material. The divisional components have respective interfacial surfaces and are bonded together with interfacial surfaces thereof being held in contact with each other. The divisional components of the resin piping assembly include a base divisional component provided with a plurality of fixing portions, and the resin piping assembly is fixed to the structural member at the plurality of positions through only the fixing portions.
US11506091B2 Poppet valve and internal combustion piston engine head including same
Internal combustion piston engine includes a cylinder head partly defining two ducts and a combustion chamber, and poppet valves movably arranged in the cylinder head between positions allowing or preventing flow between the combustion chamber and the ducts. The poppet valve has a stem, a valve head having a hollow interior space, a lower surface facing the combustion chamber, an upper surface including a portion adjacent the stem, and a peripheral edge section that extends from the upper surface of the valve head to the lower surface. The valve head is formed separate from but connected to the valve stem in a manner to enclose the hollow space, for example, by a circumferential welding seam. The peripheral edge section contains an arcuate contact surface that extends from the upper to lower surfaces of the valve head and without any sharp edges between upper and lower surfaces.
US11506084B2 Turbofan engine front section
A turbofan gas turbine engine includes, among other things, a fan section including a fan hub and an outer housing, the fan hub including a hub diameter supporting a plurality of fan blades, a turbine section including a fan drive turbine, and a geared architecture that interconnects the fan drive turbine and the fan hub, the geared architecture including a gear volume.
US11506077B2 Inflatable device with guiding mechanism for effective engine cleaning
An inflatable device equipped with a guiding mechanism and methods of installing the inflatable device to form a temporary barrier within a gas turbine engine are provided. In one aspect, an inflatable device includes a backbone and an inflatable bladder connected thereto. The backbone is formed of a flexible and inextensible material. The inflatable bladder is formed of an expandable material. To install the inflatable device within an annular chamber of a gas turbine engine, the backbone is inserted into a first access port of the engine and is moved circumferentially around the annulus of the chamber. The backbone is retrieved through a second access port. The inflatable bladder is moved into position within the chamber by pushing the backbone into the first access port and/or pulling the backbone out of the second access port. When positioned in place, the inflatable bladder is inflated to form an annular seal.
US11506076B2 Methods and systems for starting an engine
Methods and systems for starting an engine are provided. A cold-start request to start the engine in a first operating condition associated with a predetermined engine temperature range is obtained. In response to obtaining the cold-start request, an amount of boost fuel to provide to the engine is determined, based on at least one second operating condition of the engine. The engine is started by supplementing a baseline fuel flow to the engine with the amount of boost fuel.
US11506073B2 Multilayer abradable coatings for high-performance systems
An example high-performance system includes an example high-performance component including a substrate and a multilayer abradable track adjacent to the substrate. The abradable track includes a plurality of alternating layers along a thickness of the abradable track. The plurality of alternating layers includes at least one relatively porous abradable layer and at least one relatively dense layer. A porosity of the relatively dense layer is lower than that of the at least one relatively porous abradable layer. The example high-performance system may include a rotating component configured to contact and abrade the multilayer abradable track. An example technique for forming the multilayer abradable track includes thermal spraying a first precursor composition toward the substrate to form a relatively porous abradable layer of a layer pair of a plurality of layer pairs of the multilayer abradable track, and a second precursor composition to form a relatively dense layer of the pair.
US11506067B2 Gas turbine engine with clutch assembly
A gas turbine engine is provided. The gas turbine engine includes a turbomachine having a low speed spool and a high speed spool; a rotor assembly coupled to the low speed spool; an electric machine rotatable with the low speed spool for extracting power from the low speed spool, for adding power to the low speed spool, or both; and an inter-spool clutch positioned between the low speed spool and the high speed spool for selectively coupling the low speed spool to the high speed spool.
US11506052B1 Framework and interface for assessing reservoir management competency
Embodiments are directed to methods, systems and user interfaces for assessing reservoir management competency for a petroleum producing field. In one scenario, a computer system measures, using various hardware-based sensors positioned in a petroleum reservoir supplying the petroleum producing field, physical or geological characteristics of the petroleum reservoir. The computer system establishes a reservoir management competency scoring system that evaluates a specific set of objective criteria that reflect a level of reservoir management competency at the petroleum producing field, and automatically generates, according to the objective set of criteria of the reservoir management competency scoring system, a reservoir management rating for the petroleum reservoir based at least in part on data measured by the sensors placed in the petroleum reservoir. Then, based on the generated reservoir management rating, the computer system controls operation of production units configured to direct extraction operations at the petroleum producing field.
US11506043B2 Apparatus and methods using acoustic and electromagnetic emissions
Various embodiments include apparatus and methods to estimate properties of rock, drill bit, or a combination thereof associated with a drilling operation. The properties can include, but are not limited to, rock chip size, drill bit dullness, drilling efficiency, or a combination selected from rock chip size, drill bit dullness, and drilling efficiency. The estimate may be accomplished from correlating detected acoustic emission with detected electromagnetic emissions. In various embodiments, formation brittleness may be determined. The various estimates may be used to direct a drilling operation. Additional apparatus, systems, and methods are disclosed.
US11506040B2 Automated diagnostics of electronic instrumentation in a system for fracturing a well and associated methods
Systems and methods for identifying a status of components of hydraulic fracturing units including a prime mover and a hydraulic fracturing pump to pump fracturing fluid into a wellhead via a manifold may include a diagnostic control assembly. The diagnostic control assembly may include sensors associated with the hydraulic fracturing units or the manifold, and a supervisory control unit to determine whether the sensors are generating signals outside a calibration range, determine whether a fluid parameter associated with an auxiliary system of the hydraulic fracturing units is indicative of a fluid-related problem, determine whether lubrication associated with the prime mover, the hydraulic fracturing pump, or a transmission of the hydraulic fracturing units has a lubrication fluid temperature greater than a maximum lubrication temperature, or determine an extent to which a heat exchanger assembly associated with the hydraulic fracturing units is cooling fluid passing through the heat exchanger assembly.
US11506039B2 Fracturing device, firefighting method thereof and computer readable storage medium
A fracturing device, a firefighting method thereof, and a computer readable storage medium are disclosed. The fracturing device includes a power unit, the power unit includes a muffling compartment, a turbine engine, and a firefighting system; the firefighting system includes a firefighting material generator, at least one firefighting sprayer and at least one firefighting detector, the at least one firefighting sprayer and the at least one firefighting detector are located in the muffling compartment, each of the at least one firefighting sprayer is connected with the firefighting material generator and configured to spray out firefighting material generated by the firefighting material generator.
US11506028B2 Recirculating gravel pack system
A recirculating gravel pack system includes a tubular member having an outer surface, an inner surface defining a flow path, a first opening extending from the inner surface through the outer surface and a second opening, spaced from the first opening extending from the inner surface through the outer surface. A screen is positioned about the tubular member spaced from the outer surface defining a passage that is selectively fluidically connected to the second opening. A return tube extends between the screen and the outer surface running axially along the tubular member. The return tube includes a first end defining an inlet arranged in the passage and a second end defining an outlet positioned in a low-pressure zone outside the passage downhole from the first opening.
US11506020B2 Textured resilient seal for a subsurface safety valve
A resilient seal includes an annular body portion and a seating surface defined by the annular body portion and configured to interface with a seat of a subsurface safety valve. The resilient seal further includes a plurality of sealing surfaces defined by the annular body portion. Each sealing surface of the plurality of sealing surfaces is positioned to interface with a flapper of the subsurface safety valve in a closed position of the flapper of the subsurface safety valve. Additionally, the resilient seal includes at least one annular channel defined by the annular body portion between adjacent sealing surfaces of the plurality of sealing surfaces.
US11506013B2 Collet baffle system and method for fracking a hydrocarbon formation
A baffle system for use in well casing having a plurality of landed subs therein, for progressive injection of a fracking or treating fluid into a hydrocarbon formation via existing or created perforations in the well casing. The baffle members provide a plug seat, and are each frangibly affixed to a conveying tool and have collet finger protuberances thereon. The collet finger protuberances of each baffle are of a different width, and respectively engage only one annular recess of a corresponding width in a respective landing sub. Each annular recess and/or collet finger protuberance on an uphole edge thereof has a chamfer which allows disengagement of the collet finger protuberances and thus removal of the baffle member from the well casing upon upward force being applied to the baffle member. A method of using the baffle system is also disclosed.
US11506006B2 Control valve systems and methods for blowout of sand separation device and high integrity pressure protection
A method of blowing out debris or sand from a separation device comprises opening a second valve assembly such that the second valve assembly is not exposed to pressurized fluid from the separation device when opening. A first valve assembly is opened, wherein the first valve assembly is downstream of the separation device and upstream of the second valve assembly. Debris or sand from the separation device is blown through the first and second valve assemblies, and through a choke port of a third valve assembly. A method of closing fluid flow through a high integrity pressure protection system comprises closing a primary valve in response to detecting the over pressurization of fluid in the fluid line, and closing at least one secondary valve in response to detecting the closing of the primary valve.
US11506004B2 Automatic drilling activity detection
A method of determining a drilling activity includes receiving a set of measurements at different times. The set of measurements includes a depth of a wellbore, a depth of a drill bit, and a position of a travelling block. The method also includes identifying a connection by determining when the position of the travelling block changes but the depth of the drill bit does not change. The method also includes determining when the depth of the wellbore does not increase between two different connections. The method also includes determining a direction that the drill bit moves between the two connections.
US11506000B2 Downhole swivel apparatus and method
What is provided is a method and apparatus which can be detachably connected to an annular blowout preventer thereby separating the drilling fluid or mud into upper and lower sections and allowing the fluid to be displaced in two stages, such as while the drill string is being rotated and/or reciprocated. In one embodiment the sleeve can be rotatably and sealably connected to a mandrel. The swivel can be incorporated into a drill or well string and enabling string sections both above and below the sleeve to be rotated in relation to the sleeve. In one embodiment the drill or well string does not move in a longitudinal direction relative to the swivel. In one embodiment, the drill or well string does move longitudinally relative to the sleeve of the swivel.
US11505996B2 System and method for positioning a drilling rig
A system and a method are for positioning a drilling rig arranged to drill in a ground. The system has a positioning jig including at least one coupling portion; a drilling rig including at least two coupling portions; and at least two anchoring elements including an upper coupling portion and a lower coupling portion. The lower coupling portion of the anchoring element is arranged to be releasably fixed to the ground. The upper coupling portion of the anchoring element is arranged to be connected to the coupling portion of the positioning jig and to the coupling portion of the drilling rig, so that the upper coupling portion of the anchoring element can optionally be connected to the positioning jig or the drilling rig.
US11505994B2 Top cap for multi-position ladder
An multi-position ladder is disclosed that includes an adjustable top cap that provides a tool or material tool tray when the ladder is in a stepladder position and provides a step when the ladder is in an extension ladder position is disclosed. The top cap generally comprises a rigid frame extending between the adjustable hinges of the multi-position ladder with a tool or utility tray and a step surface on opposing sides. The tool tray is parallel to the ladder rungs when the ladder is in a stepladder position, and the step surface provides a generally planar surface parallel the rungs when the ladder is in an extension position. The rigid frame of the top cap adds strength to the adjustment hinge and to the multi-position ladder. Embodiments allow for 12-inch hinge spacing, adding one foot reach in the extension position and six inch reach to the stepladder.
US11505988B2 Climate chamber
The present application discloses a climate chamber comprising at least one housing comprising a door, with an interior volume which is closable with the at least one door, wherein the at least one door comprises an inner wall and an outer wall, wherein the inner wall is formed of a unitary and bendable base body which comprises a polygonal wall section enclosed by side regions, wherein from each of the side regions projects a tongue with its free end, wherein the tongue in a first edge is canted from the wall section into a first section to form a tray and wherein the free end of the tongue is canted back by a second edge into a second section in order to form a sealing seat into which a sealing can be set.
US11505979B2 Pneumatic pressure control device and pneumatic pressure control method for automatic door
A pneumatic control device of auto door includes a first directional control valve configured to control a direction of a compressed air supplied to a door cylinder for opening and closing a door, a door detection sensor configured to detect an open/close state of the door, first and second exhaust lines respectively connected to first and second outlet ports of the first directional control valve, and second directional control valves installed in the first and second exhaust lines respectively to operably exhaust the compressed air exhausted from the first and second outlet ports according to an emergency stop signal, and capable of changing positions to reduce an exhaust speed of the compressed air in case that the door is not completely open or closed when an operation signal is generated after the emergency stop signal.
US11505972B2 Vehicle hood lock device
A vehicle hood lock device includes a base including a groove for entry of a striker, a latch that pivots between a restraining position and a release position, a locking lever engaging the latch, a torsion spring causing the latch to pivot in a direction toward the release position, and a sub-plate fixed to the base by a latch pin supporting the latch and a locking pin supporting the locking lever. The torsion spring includes a cylindrical portion. The sub-plate integrally includes a basal portion, a circumferential wall portion rising up from the basal portion in a pivot axis direction of the latch, facing the cylindrical portion in a radial direction thereof and restricting movement of the torsion spring in the radial direction, and a brim portion protruding outward in the radial direction from the circumferential wall portion and restricting movement of the torsion spring in the pivot axis direction.
US11505971B2 Vehicle latch mechanism
A vehicle latch mechanism includes a latch body having a striker receiving zone including a first surface and an opposing second surface. A first guide member extends along and is spaced from the first surface. The first guide member includes a first end, a second, cantilevered end, and an intermediate portion. A second guide member extends along and is spaced from the second surface. The second guide member includes a first end portion, a second cantilevered end portion, and an intermediate section. The second end and the second cantilevered end extend into the striker receiving zone.
US11505970B2 Door leaf handle for a motor vehicle
A door leaf handle for a motor vehicle and an assembly including the handle includes a bracket and a gripping element is movable relative thereto between a rest position, a primary door opening position and a secondary door opening position. At least one breakable stop limits displacement of the gripping element in the primary door opening position if pulling force applied is less than a predetermined force value and configured to break if a pulling force applied on the gripping element exceeds the predetermined value and to allow the displacement of the gripping element beyond the primary door opening position to the secondary door opening position. A primary door opening trigger is activated by displacement of the gripping element in the primary door opening position. A secondary mechanical door opening trigger is activated by displacement of the gripping element in the secondary door opening position.
US11505969B2 Security tag with perpendicularly releasable 3-ball clutch
An electronic article surveillance tag including a tag body member and a connecting member having a pin portion releasably engageable with the tag body member, wherein the pin portion extends along a first axis. The tag further includes a locking member having a clutch mechanism including a plunger member formed from a non-ferromagnetic material and an unlocking member connected to the clutch mechanism. The unlocking member is moveable along a second axis perpendicular to the first axis between a locked position and an unlocked position, wherein during movement between the locked position and the unlocked position, the unlocking member moves the clutch mechanism between the first position corresponding to the locked state and the second position corresponding to the unlocked state.
US11505967B2 Controllable door lock
A storage lock for a storage door, the lock comprising a lock housing for mounting to the storage door or a storage frame supporting the door; and a lock mechanism arranged within the lock housing, the lock mechanism comprising a latch selectively operable between a locked position in which the latch is extended to engage with the other of the storage door and storage frame to block against opening of the storage door, and an unlocked position in which the latch is retracted to disengage from the other of the storage door and storage frame to allow the storage door to be opened for access to storage, and a latch control system selectively operable between a restricted position to block against operation of the latch out from the locked position, and an unrestricted position to permit operation of the latch out from the locked position to the unlocked position.
US11505966B2 Locking device to secure a door and methods for installing and operating the locking device
A device for securing a door including a rotatable handle affixed to the door, a rotatable member affixed to the door, a catch, and a protrusion from the rotatable handle that is configured to lift the member when the member is engaged with the catch and the rotatable handle is rotated. A device for securing a door including a member configured to be rotatably attached to the door, a catch configured to be attached to a wall adjacent to the door and to receive the member, and a protrusion configured to be attached to a handle on the door and to lift the member when the member is in a closed position and the handle is rotated. A method for installing a device for securing a door with a handle, the method including affixing a member to the door so that the member can rotate, affixing a catch to a wall adjacent the door, the catch configured to receive the member, and affixing a protrusion to the handle, the protrusion configured to lift the member when the member is engaged with the catch and the handle is rotated.
US11505961B2 Single-row multilayer storage warehouse system with vertical avoidance
A single-row multilayer storage warehouse system comprises a plurality of storage layers, a plurality of storage warehouse lifting apparatus, shafts arranged at both ends and/or in the middle of the storage warehouse system, a plurality of supporting mechanisms, a supporting mechanism lifting apparatus and a plurality of self-delivering trolleys. Each storage layer is provided with a plurality of storage shelf groups arranged symmetrically side by side; each storage shelf comprises a first supporting component for storing goods and a first rail; the first supporting component is arranged at the lower part of the storage shelf; the first rail is arranged at the upper part of the storage shelf; the self-delivering trolleys is capable of running between the rails of the storage shelves on the lower layer and the bottom of the first supporting component of the storage shelves on the layer.
US11505956B1 Stabilized hygienic trays
Hygienic trays adapted to effectively restrain items under hygienic conditions are provided by equipping hygienic trays with an antipathogenic, cohesive and adhesive thermoset overlay provided in the form of an adhesive insert or tray coating. The overlay adhesively restrains emplaced items until manually removed from the overlay by the hygienic user while also providing an unexpected superior antipathogenic environment. The hygienic trays are particularly useful from hygienic applications wherein hygienic conditions and a need to stabilize trayed items against displacement are of a dominant concern. The tray may be of a simple platform design with or without a typical bordering rim which may be adapted for hand carriage or mounted onto another supportive structure.
US11505948B2 Wall system
A monolithic corner and/or adapter panel encapsulates one or more panels while maintaining structural integrity and maintain hygienic properties. The corner may securely receive one or more panels and provide flexibility to easily adjust the one or more panels. The corner and/or adapter panel may simplify installation and an ability to adjust connected panels without compromising safety, installation time, and sterility.
US11505947B2 Method for covering building walls and structure for supporting wall covers
A method and a structure are described that allow covers to be simply and quickly applied to building walls and façades, regardless of whether the walls are inside or outside, flat or curved, ventilated or not. First, the method provides for making a bearing surface, parallel to the wall, by using flexible panels, then constraining the bearing surface to the wall by fastening elements whose orientation can be adjusted, next precisely adjusting the orientation of the bearing surface from the wall by acting selectively on the single fastening elements, and finally fastening the cover, for example marble slabs, to the bearing surface. The support structure includes the just described elements.
US11505942B2 Method of manufacturing OSB with extruded polymer bands
A system for introducing a noise-dampening polymer in-line in the manufacturing process of a manufactured wood product to achieve higher acoustic performance in siding, sheathing, roofing, flooring, and similar applications using the manufactured wood product. Several lines or bands of the noise-dampening polymer are deposited transversely across one side or face of the product. The polymer is deposited where the product is expected to contact joists or studs. The polymer may be a viscoelastic polymer.
US11505939B2 Reinforcing structure for modular building construction
Modular building units comprise, prior to installation at a construction site, a floor, a ceiling, and a plurality of walls which together define a habitable interior, wherein at least one wall is a reinforced wall capable of spanning a spanning distance of at least 50 feet without underlying support. In some embodiments, reinforced walls comprise one or more reinforcing structures. In some embodiments, the spanning distance is at least 60 feet; in some, at least 70 feet; and in some, at least 80 feet. In a further aspect, a method of building construction comprises the steps of: a) constructing a modular building unit according to the present disclosure at an assembly site; b) transporting the modular building unit to a construction site; and c) installing the modular building unit at the construction site, optionally across a unsupported span of at least 50 feet.
US11505938B2 Flexible space frame components and method of construction
A system of cross-shaped units and nodes used to construct strong, lightweight, inexpensive space frames with alternately rigid and flexible components, in which each cross-shaped unit which fits together with five like units to form a spherical node which can be connected to other nodes to form frames for the production of structures including toys, playground structures, lattices, pergolas, statues, roofs, furniture, fixtures, mattresses, kites, lamps, artistic structures and fixtures, floating platforms, flexible joints for machines or robots, buildings, bridges and space stations.
US11505937B2 Systems and methods for backflow management
Systems, methods, and articles of manufacture for automatic backflow identification, detection, remediation, and/or management. In some embodiments, a backflow management device may comprise a threaded and electronically-enabled plug installed in a non-pressurized pipe system cleanout, branch, or stub.
US11505936B1 Water quality unit for flow-through manhole
A drain system for water quality. The drain system may include one or more baffles. The one or more baffles may be arcuate in shape. The one or more baffles may include one or more openings therethrough. The one or more baffles may be offset in elevation. The one or more baffles may include one or more flanges projecting therefrom. The one or more baffles may be implemented in a flow-through manhole application.
US11505934B2 Universal port for a bidet washing apparatus
A universal port for attaching bathroom accessories to a bidet washing apparatus and a method of attaching the same is disclosed. In an embodiment, the universal port includes a rail unit attachable to the bidet washing apparatus; and a slider unit reversibly, slidably attachable to the rail unit. In another embodiment, the universal port includes a slider unit attachable to the bidet washing apparatus; and a rail unit reversibly, slidably attachable to the slider unit.
US11505928B2 Wetted spout faucet and cartridge seat assembly for the same
A faucet includes a faucet body and a spout attached to the faucet body and extending from the faucet body along an axis. The spout has an interior defining a fluid path. A cartridge seat is positioned within the faucet body and contacts a valve cartridge positioned offset from the axis. The valve cartridge is fluidically connected to the cartridge seat. A flexible tube fluidically connects between a fluid outlet of the cartridge seat and the spout, and is positioned entirely within a cavity formed by the faucet body and the spout.
US11505926B2 Multiple function shower systems including consolidated mode switching controls
A shower system includes an inlet configured to receive water from a supply conduit and a plurality of spout outlets configured to discharge water from the shower system. A diverter is configured to receive water from the inlet and deliver water to the plurality of spout outlets, and the diverter is actuatable to change a water discharge mode of the plurality of spout outlets. A valve is configured to receive water from the inlet, and the valve is actuatable to a first position and a second position. A diverter actuator is configured to receive water from the valve in the second position. The diverter actuator is actuatable from an unactuated position to an actuated position upon receiving water from the valve, and the diverter actuator thereby actuates the diverter to change the water discharge mode of the plurality of spout outlets.
US11505924B2 Systems and methods for securing fluid distribution systems
The invention provides secure systems, methods and computer program products for monitoring fluid distribution within a fluid distribution network, and for validating received fluid distribution data, identifying unauthorized losses, and raising alerts in response to detection of unauthorized losses. The invention relies on a plurality of sensors disposed within the fluid distribution network, data received from said sensors, and validation and reconciliation of data based on a distributed ledger system, for detecting instances of unauthorized fluid loss.
US11505905B2 Self-powered delineator including lighting-emitter
A self-powered delineator includes a wind-powered rotatable module; a first piezoelectric energy generator module for generating electrical energy; a second piezoelectric energy generator module for generating electrical energy; and a light-emitter. The wind-powered rotatable module includes one or more first magnets spacedly arranged around a rotation shaft. The first piezoelectric energy generator module includes one or more first piezoelectric elements, and one or more second magnets disposed on the at least one first piezoelectric element. The second piezoelectric energy generator module includes at least one elastic base extending radially from a fixed shaft in a cantilever manner; and at least one second piezoelectric element on the at least one elastic base.
US11505897B2 Industrial textile for manufacturing a fibrous web
An industrial textile (6) for manufacturing a fibrous web has first machine direction yarns (1) on the front side (7) which bind to first cross-machine direction yarns (4) in a first pattern, while second machine direction yarns (2) on the back side bind to second cross-machine direction yarns (5) in a second pattern. Third machine direction yarns (3) bind to the first cross-machine direction yarns (4) and the second cross-machine direction yarns (5) in a third pattern. The third pattern has at least one interlacing point (71) on the front side where one of the third machine direction yarns (3) passes over one of the first cross-machine direction yarns (4) and at least one interlacing point (72) on the back side (8) where the same third machine direction yarn (3) passes under one of the second cross-machine direction yarns (5).
US11505884B2 Shaped nonwovens that exhibit high visual resolution
A nonwoven fabric is disclosed. The nonwoven fabric can include a first surface and a second surface and at least a first visually discernible zone of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and the first visually discernible zone can exhibit a high visual resolution.
US11505871B2 Method for operating a water electrolysis device
A method includes operating a water electrolysis device for producing hydrogen and oxygen from water. A PEM electrolyzer (1) is integrated in a water circuit (4) in the electrolysis device. The water circuit (4) feeds reaction water as well as discharges excess water. The water circuit (4) is lead past the PEM electrolyzer (1) via a bypass conduit (14) on starting up the water electrolysis device.
US11505864B2 Adjustable fluid inlet assembly for a substrate processing apparatus and method
A substrate processing apparatus, includes a sealed pressure vessel, such as an Atomic Layer Deposition, ALD, apparatus, a fluid inlet assembly attached to a wall of the sealed pressure vessel, the fluid inlet assembly having a fluid inlet pipe passing through the wall, and a resilient element in the fluid inlet assembly around the fluid inlet pipe coupling the inlet pipe to the wall, where one of an interior surface and an exterior surface of the resilient element sees pressure prevailing within the pressure vessel and the other sees ambient pressure, and where the fluid inlet pipe prevents fluid carried inside from being in contact with the resilient element, and a relating method.
US11505860B2 Fabric coloring method and colored fabric
The present application provides a fabric coloring method and a colored fabric, where the fabric coloring method includes: performing radiation drying on a base cloth; sequentially forming an adhesive layer and at least one color-generating layer on a surface of the base cloth after the radiation drying by vacuum deposition, where the adhesive layer contains at least one of Ti, Cr, Si and Ni, and a thickness of the adhesive layer ranges from 1 nm to 2000 nm; the color-generating layer contains at least one of Al, Ti, Cu, Fe, Mo, Zn, Ag, Au, and Mg, and the total thickness of the color-generating layer ranges from 1 nm to 4000 nm. The fabric coloring method can not only produce rich colors and make the colored fabric have good color fastness, but also reduce the sensitivity of color of the colored fabric to thickness of the film, thus improving the industrial operability.
US11505850B2 7000-series aluminum alloy wire for additive manufacturing and preparation method thereof
The present invention relates to the technical field of manufacturing of metal materials, and in particular to a 7000-series aluminum alloy wire for additive manufacturing and a preparation method thereof. The wire was prepared by subjecting an Al—Ti—B intermediate alloy containing TiB2 particles generated in situ to severe plastic deformation to obtain an intermediate alloy containing TiB2 nanoparticles having a particle size of 50-1,000 nm or a mixture of two different particles; using the intermediate alloy containing TiB2 nanoparticles as a matrix raw material, adding other metal or intermediate alloy for smelting to obtain an alloy melt; preparing a wire blank with the alloy melt; subjecting the wire blank to hot rolling, drawing, intermediate annealing and surface treatment to obtain an Al—Zn—Mg—Cu alloy wire reinforced by particles at nano scale or submicron scale.
US11505833B2 Compositions for detecting mutant anaplastic lymphoma kinase in lung cancer
Novel gene deletions and translocations involving chromosome 2 resulting in fusion proteins combining part of Anaplastic Lymphoma Kinase (ALK) kinase with part of a secondary protein have been identified herein in human solid tumors, e.g. non-small cell lung carcinoma (NSCLC). Secondary proteins include Echinoderm Microtubule-Associated Protein-Like 4 (EML-4) and TRK-Fusion Gene (TFG). The EML4-ALK fusion protein, which retains ALK tyrosine kinase activity, was confirmed to drive the proliferation and survival of NSCLC characterized by this mutation. The invention therefore provides, in part, isolated polynucleotides and vectors encoding the disclosed mutant ALK kinase polypeptides, probes for detecting it, isolated mutant polypeptides, recombinant polypeptides, and reagents for detecting the fusion and truncated polypeptides. The disclosed identification of this new fusion protein enables methods for screening for compounds that inhibit the proteins, and methods for inhibiting the progression of a cancer characterized by the mutant polynucleotides or polypeptides.
US11505820B2 Methods for nucleic acid detection
The present disclosure provides methods and systems for sequencing nucleic acid molecules in a manner that enables higher sequencing accuracy. Methods and systems provided herein may enable sequences that may have low-accuracy reads, such as homopolymer sequences or other repeating sequences, to be determined at a higher accuracy and efficiency.
US11505810B2 Host cells and methods for producing alkyl lactone by cyclization of hydroxyl fatty acid
This present invention provides for a genetically modified host cell, or a cell-free reaction system, and related methods and materials for the biocatalytic production of an alkyl lactones from a hydroxy fatty acid, or natural alkyl lactones and esters from sugars using non-natural combinations of enzymes.
US11505803B2 Genetic markers associated with drought tolerance in maize
The present invention relates to methods and compositions for identifying, selecting and/or producing a maize plant or maize plant part having increased yield under non-drought conditions, increased yield stability under drought conditions, and/or increased drought tolerance. A maize plant or maize plant part, including any progeny and/or seeds derived from a maize plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
US11505799B2 Aptamers for measuring lipoprotein levels
Provided herein are aptamers for binding lipoproteins, systems for binding lipoproteins, and methods of detecting lipoproteins in a sample. The aptamers are useful for detecting the levels of lipoproteins in a biological sample and selectively detecting LDL particles in the presence of HDL particles. The aptamers can also be used as therapeutic agents against various diseases.
US11505796B2 Systems and methods for biomolecule retention
Compositions, systems, and methods for the display of analytes such as biomolecules are described. Display of analytes is achieved by coupling of the analytes to displaying molecules that are configured to associate with surfaces or interfaces. Arrays of analytes may be formed from the described systems for utilization in assays and other methods.
US11505793B2 Method for nucleic acid depletion
Provided is a method for depleting host nucleic acid in a biological sample, said sample having been previously obtained from an animal host, said method comprising the steps of (a) adding a cytolysin, or an active variant thereof, to said sample; and (b) carrying-out a process to physically deplete nucleic acid released from host cells within said sample or otherwise render such nucleic acid unidentifiable.
US11505789B2 Enzyme exhibiting alpha-1,6-glucosyl transfer activity
The present invention relates to an enzyme having α-1,6-glucosyl transfer activity, which can use a partially degraded starch product as a substrate and is heat resistant and suitable for industrial applications; an enzyme preparation for use in manufacturing α-1,6-glucan, comprising the enzyme as an active ingredient; and a method for manufacturing α-1,6-glucan using the enzyme or enzyme preparation. The present invention provides an enzyme having α-1,6-glucosyl transfer activity, which is any one of proteins (a), (b), and (c): (a) a protein consisting of an amino acid sequence of SEQ ID NO: 3; (b) a protein consisting of an amino acid sequence having at least 90% amino acid sequence identity to the amino acid sequence of SEQ ID NO: 3; and (c) a protein consisting of an amino acid sequence in which one or several amino acid(s) have been substituted, inserted, deleted and/or added in the amino acid sequence of SEQ ID NO: 3.