Document Document Title
US11544974B2 Computer-readable storage medium, and fault detection method and apparatus
The present disclosure relates to a computer-readable storage medium, and a fault detection method and apparatus. The method includes: obtaining first data of tire pressure sensors of a vehicle in a stopping state and a running state; and performing fault detection according to the first data of the tire pressure sensors in the stopping state and/or the running state, and outputting a fault detection result. According to the solutions provided in the present disclosure, a fault type and a fault source can be quickly and accurately positioned, so that maintenance personnel perform fault maintenance quickly and safely, thereby reducing the costs of maintenance and detection, and effectively improving the efficiency and accuracy of fault detection.
US11544971B2 Information processing device, terminal device
An information processing device comprises an accident notification accepting unit, a withdrawal notification accepting unit and an area identifying unit. The accident notification accepting unit accepts from a mobile object an accident notification containing accident determination information indicating that it is determined that an accident has occurred in said mobile object and occurrence site information indicating the site where it is determined that the accident has occurred. The withdrawal notification accepting unit accepts a withdrawal notification to withdraw said accident notification. The area identifying unit records the occurrence site information contained in the accident notification withdrawn by said withdrawal notification and identifies a withdrawal-notification prone area based on the recorded occurrence site information.
US11544956B2 Input sensing device and a display device including the same
An input sensing device including: a power line; driving lines; a first signal line including sub-lines; a second signal line connected to the sub-lines; and sensor pixels connected to the power line, the driving lines, and the first signal line, wherein at least one sensor pixel of the sensor pixels includes: an optical sensor that transfers a photoelectrically converted charge from the power line to a first node in response to a driving signal provided through a first driving line of the driving lines; a first transistor connected between the first node and a first sub-line among the sub-lines, wherein the first transistor includes a gate electrode connected to the first driving line; and a second transistor connected between the first node and a second sub-line among the sub-lines, wherein the second transistor includes a gate electrode connected to the first driving line.
US11544955B2 Ultrasonic fingerprint sensor and ultrasonic fingerprint sensing method using the same
An ultrasonic fingerprint sensing method includes: generating a first ultrasonic wave using a first frequency; receiving a first signal generated by reflection of the first ultrasonic wave from each of a ridge and a valley of a fingerprint; generating a first image based on the first signal; comparing the first image with a registered reference image to generate a matching score; and in response to the matching score being less than a threshold value, generating a second image using a second frequency.
US11544953B2 Methods and systems for identifying the crossing of a virtual barrier
Systems, methods and media are disclosed for identifying the crossing of a virtual barrier. A person in a 3D image of a room may be circumscribed by a bounding box. The position of the bounding box may be monitored over time, relative to the virtual barrier. If the bounding box touches or crosses the virtual barrier, an alert may be sent to the person being monitored, a caregiver or a clinician. Bounding box tracking may be used in addition to or instead of an initial tracking process, such as skeletal tracking.
US11544950B2 Method and apparatus for updating road map geometry based on received probe data
A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
US11544946B2 System and method for enhancing neural sentence classification
A system and method is disclosed for classifying natural language sentences by employing external knowledge to assist in constructing a knowledge base of sentences with a target meaning. The disclosed system and method provide a general sentence classification framework applicable for a knowledge-oriented domain (e.g., domain-specific knowledge). The system and method may be implemented in an intelligent automotive aftermarket assistance tool to assist with the identification of sentences describing specific problems and solutions for car repairs. In addition to the domain adaptability, the system and method is language-independent and could be applicable to any natural written language.
US11544938B2 Systems and methods for automatic labeling of images for supervised machine learning
A method of automatic labeling of images for supervised machine learning includes obtaining images of roadside objects with a camera mounted to a vehicle, recording a position and orientation of the vehicle within a defined coordinate system while obtaining the images recording position information for each roadside object with the same defined coordinates system as used while recording the position and orientation of the vehicle, and correlating a position of each of the obtained images of the roadside objects with the position information of each roadside object in view of the recorded position and orientation of the vehicle. The images are labeled to identify the roadside objects in view of the correlated position of each of the obtained images of the roadside objects.
US11544929B2 Systems and methods for improved operations of ski lifts
Systems and methods for improved operations of ski lifts increase skier safety at on-boarding and off-boarding locations by providing an always-on, always-alert system that “watches” these locations, identifies developing problem situations, and initiates mitigation actions. One or more video cameras feed live video to a video processing module. The video processing module feeds resulting sequences of images to an artificial intelligence (AI) engine. The AI engine makes an inference regarding existence of a potential problem situation based on the sequence of images. This inference is fed to an inference processing module, which determines if the inference processing module should send an alert or interact with the lift motor controller to slow or stop the lift.
US11544928B2 Athlete style recognition system and method
A system and method leverages understanding of complex dribbling video clips by representing a video sequence with a single Dribble Energy Image (DEI) that is informative for dribbling styles recognition. To overcome the shortage of labelled data, a dataset of soccer video clips employs Mask-RCNN to segment out dribbling players and OpenPose to obtain joints information of dribbling players. To solve issues caused by camera motions in highlight soccer videos, the system registers a video sequence to generate a single image representation DEI and dribbling styles classification.
US11544912B2 Cloud VR device for motion-to-photon (MTP) latency reduction
Disclosed is a cloud VR device for MTP latency reduction. The cloud VR device includes a movement start detection unit detecting a movement start of a client virtual reality (VR) terminal, a Judder improvement unit predicting an orientation of the client VR terminal according to the movement start and providing the predicted orientation to a cloud VR server, a video encoding processing unit encoding a video image according to the predicted orientation through the cloud VR server and receiving the encoded video image, and a video image playback unit playing the encoded video image through the client virtual reality (VR) terminal.
US11544911B1 Manipulation of virtual object position within a plane of an extended reality environment
A mobile device is fitted with a camera and an extended reality (XR) software application program executing on a processor within an XR system. Via the XR software application program, techniques are performed for manipulating virtual objects in an XR environment. In one technique, the XR software application program facilitates the movement of a virtual object from a first location to a second location, within a plane parallel to a touchscreen of a mobile device, responsive to a displacement determined based on user input detected via the touchscreen.
US11544907B2 Systems and methods for augmented-or virtual reality-based decision-making simulation
A system for display for an augmented/virtual reality-based decision-making simulation includes a controller configured to receive input from a user, at least one of an augmented reality or a virtual reality device configured to display a simulated environment, a processor, and a memory coupled to the processor. The memory stores one or more computer-readable instructions, which, when executed by the processor, cause the system to: receive input by the user from the controller, indicating a selected scenario; display, on the at least one of the augmented reality or the virtual reality device, the selected scenario; receive input from the user, from the controller, to interact with the selected scenario; monitor one or more parameters associated with the execution of tasks in the selected scenario using the controller; and evaluate the user based on the monitored one or more parameters.
US11544904B1 Mesh updates in an extended reality environment
Various implementations or examples set forth a method for scanning a three-dimensional (3D) environment. The method includes generating a 3D representation of the 3D environment that includes one or more 3D meshes. The method also includes determining at least a portion of the 3D environment that falls within a current frame captured by the image sensor. The method further includes generating one or more additional 3D meshes representing the at least a portion of the 3D environment and combining the one or more additional 3D meshes with the one or more 3D meshes into an update to the 3D representation of the 3D environment.
US11544901B2 Technologies for 3D placement of virtual objects from a 2D layout
Technologies for 3D virtual environment placement of 3D models based on 2D images are disclosed. At least an outline of a 3D virtual environment may be generated. A 2D image of one or more 2D images may be identified. A first product from the first 2D image may be identified. At least one 3D model of one or more 3D models based, at least, on the first product may be determined. A first location for placement of the first product in the 3D virtual environment may be identified. The at least one 3D model may be added within the 3D virtual environment based, at least, on the first location. The 3D virtual environment may be rendered into a visually interpretable form. A second product may be identified from the first 2D image, forming a first grouping of products. A starting element for the first grouping of products may be determined.
US11544884B2 Virtual clothing try-on
A messaging system performs virtual clothing try-on. A method of virtual clothing try-on may include accessing a target garment image and a person image of a person wearing a source garment and processing the person image to generate a source garment mask and a person mask. The method may further include processing the source garment mask, the person mask, the target garment image, and a target garment mask to generate a warping, the warping indicating a warping to apply to the target garment image. The method may further include processing the target garment to warp the target garment in accordance with the warping to generate a warped target garment image, processing the warped target garment image to blend with the person image to generate a person with a blended target garment image, and processing the person with blended target garment image to fill in holes to generate an output image.
US11544871B2 Hand skeleton learning, lifting, and denoising from 2D images
A processor identifies keypoints on a hand in a two-dimensional image that is captured by a camera. A three-dimensional pose of the hand is determined using locations of the keypoints to access lookup tables (LUTs) that represent potential poses of the hand as a function of the locations of the keypoints. In some embodiments, the keypoints include locations of tips of fingers and a thumb, joints that connect phalanxes of the fingers and the thumb, palm knuckles that represent a point of attachment of the fingers and the thumb to a palm, and a wrist location that indicates a point of attachment of the hand to a forearm. Some embodiments of the LUTs represent 2D coordinates of the fingers and the thumb in corresponding finger pose planes as a function of the locations of the tips of the fingers or thumb relative to the corresponding palm knuckles.
US11544867B2 Mapping optimization in autonomous and non-autonomous platforms
The described positional awareness techniques employing visual-inertial sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to provide positional awareness to machines with improved speed and accuracy.
US11544866B2 Directional impression analysis using deep learning
Systems and techniques are provided for detecting gaze direction of subjects in an area of real space. The system receives a plurality of sequences of frames of corresponding fields of view in the real space. The system uses sequences of frames in a plurality of sequences of frames to identify locations of an identified subject and gaze directions of the subject in the area of real space over time. The system includes logic having access to a database identifying locations of items in the area of real space. The system identifies items in the area of real space matching the identified gaze directions of the identified subject.
US11544861B2 Method for aligning a three-dimensional model of a dentition of a patient to an image of the face of the patient recorded by camera
The present invention relates to a computer implemented method for aligning a three-dimensional model (6) of a patient's dentition to an image of the face of the patient recorded by a camera (3), the image including the mouth opening, comprising: estimating the positioning of the camera (3) relative to the face of the patient during recording of the image to obtain an estimated positioning, retrieving the three-dimensional model (6) of the dentition of the patient, rendering a two-dimensional image (7) of the dentition of the patient using the virtual camera (8) processing the three-dimensional model (6) of the dentition at the estimated positioning, carrying out feature detection in a dentition area in the mouth opening of the image (1) of the patient recorded by the camera (3) and in the rendered image (7) by performing edge detection and/or a color-based tooth likelihood determination in the respective images and forming a detected feature image for the or each detected feature, calculating a measure of deviation between the detected feature images of the image taken by the camera (3) and the detected feature image of the rendered image, varying the positioning of the virtual camera (8) to a new estimated positioning and repeating the preceding three steps in an optimization process to minimize the deviation measure to determine the best fitting positioning of the virtual camera (8).
US11544859B2 Data processing systems and methods using six-dimensional data transformations
A system, method and computer program product for generating a digital image. An initial image object defined in an initial coordinate system is determined from an image generation input. The initial coordinate system has at most four dimensions. At least one initial image transformation to be performed on the initial image object is also determined from the image generation input. Each initial image transformation is mapped to a corresponding six-dimensional transformation defined in a six-dimensional coordinate system. An updated image is calculated by applying the six-dimensional set of image transformations to the at least one initial image object. The updated image is then rendered on a user display.
US11544851B2 Systems and methods for mesothelioma feature detection and enhanced prognosis or response to treatment
A method and apparatus of a device that classifies a mesothelioma image is described. In an exemplary embodiment, the device segments the mesothelioma image into a region of interest that includes information useful for classification, and a background region, by applying a first convolutional neural network. In addition, the device tiles the region of interest into a set of tiles. For each tile, the device extracts a feature vector of that tile by applying a second convolutional neural network, where the features of the feature vectors represent local descriptors of the tile. Furthermore, the device processes the extracted feature vectors of the set of tiles to classify the image.
US11544849B2 Systems and methods to process electronic images to categorize intra-slide specimen tissue type
Systems and methods are disclosed for identifying tissue specimen types present in digital whole slide images. In some aspects, tissue specimen types may be identified using unsupervised machine learning techniques for out-of-distribution detection. For example, a digital whole slide image of a tissue specimen and a recorded tissue specimen type for the digital whole slide image may be received. One or more feature vectors may be extracted from one or more foreground tiles of the digital whole slide image identified as including the tissue specimen, and a distribution learned by a machine learning system for the recorded tissue specimen type may be received. Using the distribution, a probability of the feature vectors corresponding to the recorded tissue specimen type may be computed and used as a basis for classifying the foreground tiles from which the feature vectors are extracted as an in-distribution foreground tile or an out-of-distribution foreground tile.
US11544844B2 Medical image processing method and apparatus
A medical image processing apparatus comprises processing circuitry configured to: obtain image data representative of a brain of a subject; obtain data representing a clinical sign or symptom of the subject, wherein the clinical sign or symptom is relevant to a brain condition; process the image data to obtain an estimation of an abnormality in the brain of the subject; and determine whether the estimation of the abnormality is consistent with the data representing the clinical sign or symptom.
US11544835B2 Systems and methods for detecting image recapture
Systems, computer-implemented methods, and non-transitory machine-readable storage media are provided for detecting recapture attacks of images. One method comprises extracting one or more features from an image captured by a device; applying the one or more features as input to a trained machine learning model, wherein the trained machine learning model outputs a first score based on the extracted features; obtaining metadata of the image; performing a statistical analysis of the metadata of the image; generating a second score based on the statistical analysis of the metadata of the image; and generating a probability that the image is a recapture of an original image based on the first score and the second score.
US11544834B2 Information processing system for extracting images, image capturing apparatus, information processing apparatus, control methods therefor, and storage medium
An information processing system comprises an image capturing apparatus and an information processing apparatus, the image capturing apparatus includes an image capturing device; a first evaluation unit configured to perform first evaluation on a captured image; and a first transmission unit configured to transmit the captured image to the information processing apparatus, and the information processing apparatus includes a reception unit configured to receive the captured image; a second evaluation unit configured to perform second evaluation on the captured image; and a second transmission unit configured to transmit an evaluation result to the image capturing apparatus, the image capturing apparatus further including a sorting unit configured to receive the evaluation result of the second evaluation, and sort the captured image using an evaluation results of the first evaluation and the second evaluation.
US11544833B1 System and method for capturing by a device an image of a light colored object on a light colored background for uploading to a remote server
A system and method allows a light colored image of an object such as a check to be detected and captured on a light colored background for uploading to a server for processing. Detection involves detecting edges of objects on the image, drawing a rectangle around the detected edges, testing for an aspect ratio of the rectangle within an approved range, testing for the rectangle being outside of a margin of the image and being a certain percentage of the image, and testing for blur within a tolerable range.
US11544831B2 Utilizing an image exposure transformation neural network to generate a long-exposure image from a single short-exposure image
The present disclosure relates to training and utilizing an image exposure transformation network to generate a long-exposure image from a single short-exposure image (e.g., still image). In various embodiments, the image exposure transformation network is trained using adversarial learning, long-exposure ground truth images, and a multi-term loss function. In some embodiments, the image exposure transformation network includes an optical flow prediction network and/or an appearance guided attention network. Trained embodiments of the image exposure transformation network generate realistic long-exposure images from single short-exposure images without additional information.
US11544826B2 Intelligent metadata service for video enhancement
Embodiments are directed towards metadata service for video enhancement. An example method includes receiving a request for metadata applicable to instruct a display device to transform low dynamic range (LDR) video content to high dynamic range (HDR) video content, determining availability of candidate metadata, and responsive to determining that no candidate metadata is available, providing options for generating the metadata applicable to instruct the display device. The example method can also include causing generation of the metadata based at least one of the options, and providing the generated metadata to the display device.
US11544824B2 Method and device for generating a second image from a first image
Described are methods and devices for applying a color gamut mapping process on a first image to generate a second image, where the content of the first and second images is similar but the respective color spaces of the first and second images are different. The color gamut mapping process may be controlled using a color gamut mapping mode obtained from a bitstream where the color gamut mapping mode belongs to a set comprising at least two preset modes and an explicit parameters mode. If the obtained color gamut mapping mode is the explicit parameters mode and the color gamut mapping process is not enabled for the explicit parameters mode, the color gamut mapping process may be controlled by a substitute color gamut mapping mode determined from additional data.
US11544822B2 Image generation apparatus and image generation method
An image generation apparatus 200 includes a distortion information storage section 234 that stores, as distortion information, information for deforming and distorting an image, and a distortion rendering section 232 that renders a distorted image by rasterization processing using the distortion information without generating a non-distorted image in a memory. The distortion rendering section 232 renders the distorted image by executing the rasterization processing on a distorted triangle obtained by transforming a triangle to be rasterized on the basis of the distortion information such that the processing is executed upward and downward from positions of vertices of the distorted triangle.
US11544816B2 Electronic apparatus and controlling method thereof
Disclosed is an electronic apparatus. The electronic apparatus includes a processor configured to obtain first upscaling information of an input image using an artificial intelligence (AI) model that is trained to obtain upscaling information of an image. The processor is also configured to downscale the input image based on the obtained first upscaling information, and obtain an output image by upscaling the downscaled image based on an output resolution.
US11544815B2 Gaming super resolution
A processing device is provided which includes memory and a processor. The processor is configured to receive an input image having a first resolution, generate linear down-sampled versions of the input image by down-sampling the input image via a linear upscaling network and generate non-linear down-sampled versions of the input image by down-sampling the input image via a non-linear upscaling network. The processor is also configured to convert the down-sampled versions of the input image into pixels of an output image having a second resolution higher than the first resolution and provide the output image for display.
US11544809B2 Information system for physicians
A computer system identifies supplemental materials most effective at increasing adherence for each of a plurality of different medications and provides the materials at an optimal point in time. An example method generates a first user interface for receiving an electronic prescription for a patient for a prescribed substance. Responsive to receiving the electronic prescription, the method includes obtaining adherence data for the patient, identifying supplemental programs associated with the prescribed substance from a database of supplemental programs, generating a second user interface that presents the supplemental programs for selection by the health care provider, and responsive to receiving selection of at least one of the supplemental programs in the second user interface, providing the supplemental programs to the patient. The supplemental programs identified from the database are associated with at least one rule relating to adherence data that is met by the adherence data for the patient.
US11544803B2 Method and device for controlling portable energy storage system
A method for controlling a portable energy storage system (PESS) includes: creating a decision optimization model for the PESS, which includes an objective function for maximizing available compensation of the PESS in the region to be applied; solving the decision optimization model to obtain a feasible solution that meets the objective function; and determining at least one of an energy charging and discharging decision, a travel decision, and an energy storage unit loading decision of the PESS in a region to be applied based on the feasible solution, and controlling operations of the PESS in the region to be applied based on at least one of the determined energy charging and discharging decision, the determined travel decision and the determined energy storage unit loading decision.
US11544802B2 Method, system and apparatus for controlling prepaid delivery of utilities
A system for controlling prepaid delivery of utilities includes a utility meter with a cutoff device for enabling or disabling delivery of a utility; and a server connected to the utility meter via a network. The utility meter receives a usage limit from the server, measures usage of the utility by the load, and when the usage limit is exceeded, activates the cutoff device. The utility meter transmits the measured usage to the server at configurable intervals. The server maintains an account balance associated with the load, receives the measured usage from the utility meter, and decrements the account balance based on the measured usage. When the account balance is exhausted, the server sends a command to activate the cutoff device to the utility meter. Otherwise, the server generates a further usage limit based on the account balance, and sends the further usage limit to the utility meter.
US11544801B2 Dynamic pricing of energy consumed from a shared battery using real-time consumption data
Methods, systems, and computer program products for dynamic pricing of energy consumed from a shared battery using real-time consumption data are provided herein. A computer-implemented method includes calculating wear cost arising from a battery shared by multiple users, wherein the wear cost is based on usage data of the battery; calculating a proportionality factor for each of the multiple users for the calculated wear cost, wherein the proportionality factor is based on individual usage of the battery; apportioning the calculated wear cost to each of the multiple users based on the user's proportionality factor; and determining a dynamic price for energy used by the battery for each of the multiple users, based on said apportioning.
US11544799B2 Comprehensive tax return preparation system
Methods, systems, and apparatus for facilitating interactions between a taxpayer and a tax preparer. The system includes a taxpayer client device configured to provide a graphical user interface to a user for receiving and displaying data in a consistent manner. The system also includes a signature unit configured to receive taxpayer signature data from the taxpayer client device via the graphical user interface. The system also includes a document upload unit configured to receive tax document data from the taxpayer client device via the graphical user interface. The system also includes a secure messaging unit configured to facilitate securely exchanging messages between devices. The system also includes an E-File authorization unit configured to receive taxpayer E-File authorization data from the taxpayer client device via the graphical user interface. The system also includes a payment unit configured to receive payment data from the taxpayer client device via the graphical user interface.
US11544794B2 Claim settlement method and apparatus employing blockchain technology
One or more embodiments of this application provide a claim settlement method and apparatus employing blockchain technology, which are applied to a blockchain comprising a node device of an insurer and a node device of an insured party, a first smart contract for insurance claim settlement being deployed in the blockchain. The method comprises: acquiring a first transaction for making claim settlement payment to an insured party, wherein the first transaction comprises claim settlement event data corresponding to the insured party; and calling a first smart contract, executing an insurance claim settlement logic declared in the first smart contract and corresponding to the insured party, and performing, on the basis of the claim settlement event data, claim settlement processing with respect to the insured party.
US11544789B2 Price range summary symbol data structure generation, storage, display, system, method, and device
A method for generating a data structure, the data structure being used to generate a symbol representative of changes in price during a time period, the method includes receiving, for each intra-time period of a plurality of intra-time periods in the time period, intra-time price data including an intra-time open price, an intra-time high price, an intra-time low price, and an intra-time close price corresponding to the intra-time period, determining, from the received intra-time price data for the plurality of intra-time periods, an open price, which is an intra-time open price of an initial intra-time period of the plurality of intra-time periods, a highest price, which is an intra-time high price of a first intra-time period of the plurality of intra-time periods, a lowest price, which is an intra-time low price of a second intra-time period of the plurality of intra-time periods, and a close price, which is an intra-time close price of a last intra-time period of the plurality of intra-time periods, determining, from the intra-time high price of each of the plurality of intra-time periods, a total-higher-high-price counter value, determining, from the intra-time close price of each of the plurality of intra-time periods compared to the open price, a total-above-open-price counter value, and storing the time period, the open price, the highest price, the lowest price, the close price, the total-higher-high-price-counter value, and the total-above-open-price counter value in association with one another in the data structure on a non-transitory computer readable medium.
US11544784B1 Consolidated loan product
An example method for facilitating a home mortgage includes: normalizing a plurality of loan products into a consolidated loan product; originating the consolidated loan product for a home purchaser; after origination of the consolidated loan product, determining a best fit for the consolidated loan product from among the plurality of loan products; and transferring the consolidated loan product to an entity associated with the best fit from the plurality of loan products.
US11544781B2 Leveraging a network “positive card” list to inform risk management decisions
A plurality of bank identification number (BIN) ranges are characterized according to credit risk. A list of the plurality of bank identification number (BIN) ranges characterized by credit risk is made available to a transit-specific payment network interface processor, which is coupled to a plurality of memory-constrained fare gates of a transit authority. The list is configured to be distributed to the memory-constrained fare gates of the transit authority. Advantageously, the list based on BIN ranges takes up less memory than a list based on individual account numbers or the like and can be maintained in memory at the memory-constrained fare gates for rapid decisioning.
US11544775B2 System and method for virtual demonstration of product
Disclosed is a system and method for virtual demonstration of a product. Herein, a game engine is implemented to provide a virtual environment with a model of the product. Further, a library of predefined story blocks related to the model of the product is provided. A session for virtual demonstration of the product is initiated by a master server over a network, with at least one server acting as a host server associated with a host user and one or more of other servers acting as one or more client servers with each of the one or more client servers being associated with a client user. The host server is configured to allow the host user to define a timeline with one or more story blocks. The one or more client servers are configured to present the defined timeline for viewing of the one or more client users associated therewith.
US11544769B2 Adaptive components providing vendor-specific and context-specific information to customers
This disclosure involves a using an adaptive component for customizing content delivered to customer devices. For instance, an adaptive component is configured to selectively receive information from a back-end service and present the information based on contexts of shopping experiences on particular devices. A context includes at least one of a device being a particular location or indicating a particular stage of interest in a product or service. The adaptive component includes configured parameters specifying different sets of sales information for different contexts. Different sets of context-specific sales are provided, based on different contexts, for presentation on one or more user devices via the adaptive component.
US11544767B2 Recommendation system with implicit feedback
A computing device determines a recommendation. A confidence matrix is computed using a predefined weight value. (A) A first parameter matrix is updated using the confidence matrix, a predefined response matrix, a first step-size parameter value, and a first direction matrix. The predefined response matrix includes a predefined response value by each user to each item and at least one matrix value for which a user has not provided a response to an item. (B) A second parameter matrix is updated using the confidence matrix, the predefined response matrix, a second step-size parameter value, and a second direction matrix. (C) An objective function value is updated based on the first and second parameter matrices. (D) The first and second parameter matrices are trained by repeating (A) through (C). The first and second parameter matrices output for use in predicting a recommended item for a requesting user.
US11544760B1 Systems and methods for providing personalized information
Systems and methods for providing personalized information to a registered customer of a business make use of a central computer server and a database that is in communication with the central computer server. The database includes data associated with the registered customer and data associated with products offered by the business, and is managed by the central computer server. A mobile device associated with the registered customer communicates with the central computer server via a software application running on the mobile device, and an image of a selected product is thereby communicated from the mobile device to the central computer server. Upon the identification of the selected product from the image, data associated with the selected product is retrieved and compared to data associated with the registered customer to thereby transmit personalized information to the mobile device of the registered customer based on that comparison.
US11544758B2 Distributed database structures for anonymous information exchange
Provided herein are database structures, systems, and methods for an anonymous, information exchange platform. The information exchange platform described herein may comprise blockchain structures, decentralized networks, peer-to-peer technology, cryptographic techniques, and/or a combination thereof. Past and present actors associated with a topic of information (e.g., a product) may flexibly exchange information on the information exchange platform by implementing question and answer protocols.
US11544756B2 Web service method
Disclosed herein is a web service system and method comprising a determine best result engine useful for presenting intelligent objective decisions for at least one scenario for at least one collection of criteria across many different industries and market segments including but not limited to healthcare, manufacturing, and financial services. In some forms, the web service system also or alternatively provides automatic configuration of at least one of an array of items and services and results that a customer/user requires in preparation of completing a task. The web service system can utilize a plurality of knowledge data engines to capture and analyze information of a predetermined type to produce knowledge data for consideration by the determine best result engine.
US11544746B2 Automated self-serve smart billboard
A system and method for providing automated remote digital advertising, and more specifically, a system and method for providing a fully automated self-serve smart billboard or display device. is disclosed. The Smart Billboard system consists of a user smart device, a billboard with a display processing system, and a billboard operator server. The user smart device is constructed using a user app processor, a user interface, a content creator, a content uploader, an ad scheduler, a payment processor, a login processor, and a smart device network interface. The billboard display processing system may include an upload controller, a billboard network interface, a display processor, a traffic and content receiver, an external imaging device, and a billboard system data store. The billboard operator server may include an operator processor, a billboard content scheduler, an account manager, a content approver, and a live image receiver.
US11544745B2 System and method for selecting sponsored images to accompany text
A system for selecting an image to accompany text from a user in connection with a social media post. The system includes receiving text from the user; identifying one or more search terms based on the text; identifying candidate images from images in one or more image databases using the search terms, where the candidate images comprise a sponsored image; presenting one or more candidate images to the user, where the sponsored image is presented preferentially compared to other candidate images; receiving from the user a selected image from the one or more candidate images; generating the social media post comprising the selected image and the user-submitted text; and transmitting the social media post for display.
US11544726B2 Methods, systems, articles of manufacture, and apparatus to estimate audience population
Methods, apparatus, systems and articles of manufacture are disclosed to estimate an audience population. An apparatus includes a characteristic identifier to determine whether respective ones of respondents are associated with a characteristic, a respondent identifier to determine whether the respective ones of the respondents are recaptured based on a comparison of a person identifier corresponding to respondents and a database of previously identified person identifiers, a count determiner to, in response to the respective ones of the respondents exhibiting the characteristic, increase a total capture count by one and, in response to detecting unique instances of the respective ones of the respondents exhibiting the characteristic, increase a unique capture count by one, and a population estimator to, in response to a recapture probability satisfying a threshold, determine a population estimate having the characteristic based on the total capture count, the unique capture count, and a number of available samples.
US11544724B1 System and method of cyclic boosting for explainable supervised machine learning
A system and method are disclosed including a computer and a processor and memory. The computer receives historical sales data comprising aggregated sales data for one or more items from one or more store for at least one past time period. The computer further trains a cyclic boosting model to learn model parameters by iteratively calculating for each feature and each bin factors for at least one full feature cycle. The computer further predicts one or more demand quantities during a prediction period by applying a prediction model to historical supply chain data, wherein a training period is earlier than the prediction period, and each of the one or more demand quantities is associated with at least one item of the one or more items and at least one stocking location of the one or more stocking locations during the prediction period and rendering a demand prediction feature explanation visualization.
US11544719B1 Systems and methods for cross-channel communication management
Disclosed herein are systems and methods capable of establishing a communication session between a customer and an analyst. The contents of the communication session are analyzed to make recommendations of goods and services to the customer. Otherwise, the communication session may be redirected from one channel, for example, chatting to another channel, for example, voice call, to another analyst. The customer's information and the communication session details are retained, and provided to another analyst before the customer is redirected. Such systems, apparatuses, methods, and computer program products use real-time machine learning scoring algorithm to determine which analyst the customers should be transferred to, and thereby saving a lot of time for both the analysts and the customers, and significantly reduce misroutes by eliminating human errors.
US11544717B2 Tap card to securely generate card data to copy to clipboard
A web browser may output a form comprising a payment field. A URL may be received from a communications interface of a contactless card, the URL comprising encrypted data generated by the contactless card based on a private key stored in a memory of the contactless card. An application may transmit the encrypted data to an authentication server, which may decrypt the encrypted data based on the private key. The application may receive, from a virtual account number server, a virtual account number. The application may receive an expiration date and a CVV. The application may copy the virtual account number to a clipboard of an OS. The OS may paste the virtual account number from the clipboard to the payment field of the form in the web browser. The OS may output a notification comprising the expiration date and the CVV associated with the virtual account number.
US11544711B2 Biometric feature database establishing method and apparatus
A usage frequency attribute is determined for each biometric feature in a biometric feature database. The usage frequency attribute indicates a matching success frequency of matching the biometric feature to a user having the biometric feature. The biometric features of the user are sorted in descending order of the usage frequency attribute. The sorting is based on a descending order of the usage frequency attributes for a given user. The biometric features in the biometric feature database are stored in descending order. The storing includes providing prioritized access to the biometric feature having a highest value of the usage frequency attribute so that the biometric feature is selected first in response to a request for the biometric feature of the user.
US11544709B2 Systems and methods for single message transactions with batch settlement
A computer-implemented method for processing single message transactions with batch settlement may include receiving a dual-message transaction from a merchant, converting the received dual-message transaction to a single-message transaction, setting a flag on the converted single-message transaction indicating the conversion to a single-message transaction, receiving a batch settlement file from the merchant, for each transaction in the batch settlement file, determining whether the single-message transaction conversion flag is set, upon determining that the single-message transaction conversion flag is not set, storing the transaction for later processing, and upon determining that the single-message transaction conversion flag is set, sending the transaction to a payment network.
US11544707B2 Systems and methods for cryptographic authentication of contactless cards
Example embodiments of systems and methods for data transmission between a contactless card and a client device in support of a FIDO authentication are provided. In an embodiment, upon receipt of a challenge issued by a server in connection with a pending transaction, the contactless card may authorize the client device to utilize a FIDO private key to respond to the challenge. If the response to the challenge is successful, the FIDO authentication may proceed and the transaction may be completed.
US11544705B2 Method for the encryption of payment means data, corresponding payment means, server and programs
A method for encrypting a piece of payment means data is disclosed. This method is implemented by a payment means having a data processor. Such a method has at least one iteration of the following steps: obtaining a current piece of payment means data from a memory of the payment means; generating a following piece of payment means data as a function of the current piece of payment means data and as a function of an encryption key of the payment means; replacing the current piece of payment means data by the following piece of payment means data within the memory of the payment means.
US11544694B2 Real-time authorization of initiated data exchanges based on tokenized data having limited temporal or geographic validity
The disclosed exemplary embodiments include computer-implemented systems, apparatuses, and processes that, among other things, authorize initiated exchanges of data based on tokenized data characterized by a limited temporal or geographic validity. For example, an apparatus may receive a first signal that includes first information identifying a first geographic position of a client device. The apparatus may also obtain a digital token representative of a pre-authorization of a data exchange between the client device and a terminal device during a corresponding temporal interval. The terminal device may, for example, be disposed within a geographic region that includes the first geographic position of the client device. The apparatus may generate and transmit a second signal that includes the digital token to the client device. In some examples, the apparatus may transmit the second signal being through a programmatic interface associated with an application program executed by the client device.
US11544690B2 Cloud-based configurable transaction management controller and method thereof
Technologies for remotely managing payment authorization request messaging for payment transactions include a transaction management controller of one environment and a point of interaction device of another environment. The transaction management controller receives a transaction amount for a payment transaction from a business management engine. The payment transaction is based on a purchase transaction initiated by a merchant computing device of the other environment. The transaction management controller also receives payment card data from the point of interaction device, which is communicatively isolated from the merchant computing device and the business management engine. The transaction management controller inserts the transaction amount and the payment card data into a payment authorization request message, which is transmitted to a payment network. A payment authorization response message is received from the payment network and transmitted by the transaction management controller to the business management engine. Other embodiments are described and claimed.
US11544686B2 Systems and methods for bot-based automated invoicing and collection
In one embodiment, in an information processing apparatus, comprising at least one computer processor, a Bot executed by the at least one computer processor may perform the following: (1) receiving invoice information for an invoice for a payor, the invoice information comprising an invoice amount and a due date; (2) electronically communicating a payment reminder comprising the invoice amount and the due date to the payor in a chat interface; and (3) providing a payment interface in the chat interface.
US11544684B2 Embedded applications
Embedding applications, or parts thereof, into other applications, or parts thereof, is described. In an example, an engagement with a first application, or a part thereof, can be detected, which can trigger a second application, or a part thereof, to be initialized in response to the engagement. In at least one example, the first application, or a part thereof, can provisionally transfer to the second application, or a part thereof. Based at least in part on detecting a user interaction with the second application, or a part thereof, a portion of the user interaction can be embedded in the first application, or a part thereof, and the embedded portion of the user interaction can be presented via a user interface associated with the first application, or part thereof, via a user computing device.
US11544683B2 System, method, and computer program product for a contactless ATM experience
Systems, methods, and computer program products for a contactless automated teller machine (ATM) experience receive, from a telephone number, a first short message service (SMS) message including a unique identifier associated with an ATM terminal; in response to receiving the first SMS message, communicate, to the ATM terminal, a first password associated with the telephone number and the unique identifier; receive, from the telephone number, a second SMS message including the first password; verify the first password; in response to verifying the first password, transmit, to the telephone number, a third SMS message including an option to withdraw cash from the ATM terminal; receive, from the telephone number, a fourth SMS message including a selection of the option to withdraw the cash from the ATM terminal; and communicate, to the ATM terminal, a cash dispense command that causes the ATM terminal to dispense the cash.
US11544681B1 Merchant performed banking-type transactions
In one embodiment, a method includes receiving, by a payment server, an identity of a customer based on data obtained from a mobile application executing on a device associated with the customer. The method includes creating a financial account for the customer. The method includes, upon receiving a request for a cash deposit or cash withdrawal via the mobile application, facilitating, by the payment server, generation of an electronic code to be used at a point-of-sale (POS) device of a merchant. The method includes receiving transaction information associated with a transaction involving the customer and the POS device of the merchant. The transaction information includes the electronic code. The method includes identifying, based on the transaction information, the financial account of the customer. The method includes causing an adjustment of a monetary balance of the financial account of the customer in a mapping database.
US11544667B2 Data processing systems for generating and populating a data inventory
In particular embodiments, a data processing data inventory generation system is configured to: (1) generate a data model (e.g., a data inventory) for one or more data assets utilized by a particular organization; (2) generate a respective data inventory for each of the one or more data assets; and (3) map one or more relationships between one or more aspects of the data inventory, the one or more data assets, etc. within the data model. In particular embodiments, a data asset (e.g., data system, software application, etc.) may include, for example, any entity that collects, processes, contains, and/or transfers personal data (e.g., such as a software application, “internet of things” computerized device, database, website, data-center, server, etc.). For example, a first data asset may include any software or device (e.g., server or servers) utilized by a particular entity for such data collection, processing, transfer, storage, etc.
US11544664B2 System and methods for tracking an item in a distributed environment
A method for tracking an item in a distributed environment is provided. At least one node in a network adds a new block to a first cryptographically verifiable ledger represented by a first sequence of blocks that is stored in one or more non-transitory computer-readable media. The new block added to the first cryptographically verifiable ledger contains a component identifier and a hash of a previous block in the first sequence of blocks. The at least one node in the network adds a new block to a second cryptographically verifiable ledger represented by a second sequence of blocks that is stored in the one or more non-transitory computer-readable media. The new block added to the second cryptographically verifiable ledger contains a destination identifier, the first sequence of blocks, and a hash of a previous block in the second sequence of blocks.
US11544658B2 Platform using instruction engine to simulate and perform warehouse processes
In some implementations, a method performed by data processing apparatuses includes receiving order data that represents a plurality of ordered items for delivery to a location; selecting a first policy from a store of first policies; transforming at least a portion of the order data into a plurality of item units, based on rules associated with the selected first policy; selecting a second policy from a store of second policies; for each item unit, based on rules associated with the selected second policy, modifying the item unit to include annotated information that corresponds to operations to be performed on the item unit; and generating instructions for grouping the plurality of item units for delivery to the location, based on the annotated information for the item units.
US11544637B2 Managing user profiles and preferences in autonomous vehicles
A method includes receiving a message from a requesting device indicating a passenger request for ride services performed by an autonomous vehicle. The system determines, based on the request message, the pooling status of the requested ride services, generates a seat assignment and provides individualized vehicle options to individual users in the vehicle based on profile information in the mission packet.
US11544635B2 User input configured dynamic shuttle
Systems, methods, and devices for reserving a vehicle with a desired vehicle characteristic are disclosed herein. A system includes a receiver to receive a request to reserve a vehicle, wherein the request indicates a desired vehicle characteristic. The system includes a controller configured to determine a change to the vehicle that will satisfy the vehicle characteristic, and the system includes an implementation component configured to implement the change to the vehicle.
US11544633B2 Method for cleaning up background application, storage medium, and electronic device
A method for cleaning up a background application, a storage medium, and an electronic device are provided. The method includes the following. Collect multi-dimensional feature information associated with an application as samples to construct a sample set associated with the application. Extract feature information from the sample set to construct multiple training sets. Train each training set to generate a corresponding decision tree. Predict, with multiple decision trees generated, current feature information associated with the application and output multiple predicted results when the application is switched to the background, where the predicted results include predicted results indicative of that the application is able to be cleaned up and predicted results indicative of that the application is unable to be cleaned up. Determine whether the application is able to be cleaned up according to the multiple predicted results. Clean up the application when the application can be cleaned up.
US11544616B2 Quantum circuits with reduced T gate count
Methods, systems and apparatus for producing quantum circuits with low T gate counts. In one aspect, a method for performing a temporary logical AND operation on two control qubits includes the actions of obtaining an ancilla qubit in an A-state; computing a logical-AND of the two control qubits and storing the computed logical-AND in the state of the ancilla qubit, comprising replacing the A-state of the ancilla qubit with the logical-AND of the two control qubits; maintaining the ancilla qubit storing the logical-AND of the two controls until a first condition is satisfied; and erasing the ancilla qubit when the first condition is satisfied.
US11544611B2 Quantum computation of molecular excited states in the presence of Hamiltonian symmetries
Techniques regarding quantum computation of molecular excited states are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise an initialization component that can categorize a plurality of excited operators from a mapped qubit Hamiltonian into sectors based on a commutation property of the plurality of excited operators with a symmetry from the mapped qubit Hamiltonian. The computer executable components can also comprise a matrix component that can generate an equation of motion matrix from an excited operator from the plurality of excited operators based on the sectors categorized by the initialization component.
US11544605B2 Unit conversion in a synonym-sensitive framework for question answering
A question and answer (QA) system, computer program product, and computer-implemented method configured to determine an answer to a question that includes a measurement value. In one example, the QA system receives a question and analyzes the question to identify a measurement value specified in the question. The QA system determines relevant passages to the question. The QA system assigns a measurement value confidence score to a relevant passage based on a comparison of the measurement value specified in the question and a second measurement value specified in the relevant passage. The QA system determines an order of the relevant passages using the measurement value confidence score of each of the relevant passages. The QA system determines an answer to the question based on the order of the relevant passages.
US11544598B1 Systems and methods for dynamic adjustment of computer models
Disclosed herein are embodiments of systems, methods, and products comprises an analytic server, which evaluates user data for premium financing status and dynamically renders graphical user interfaces. The server trains an artificial intelligence model based on historical user data. The artificial intelligence model comprises one or more data points with each data point representing one of a plurality of attributes and applies a logistic regression algorithm to identify a weight factor for each attribute. The server uses a dynamic algorithm to generate a score by combining the plurality of attributes based on the weight factors. The server receives responses regarding the scores that indicate the premium financing status of each case. The server retrains the artificial intelligence model to identify new weight factors based on negative responses data. The server automatically displays new scores calculated based on the new weight factors.
US11544594B2 Electronic device comprising user interface for providing user-participating-type AI training service, and server and method for providing user-participating-type AI training service using the electronic device
An electronic device for providing a user-participating-type artificial intelligence (AI) training service is provided. The electronic device may include a user input receiving unit configured to receive, from a user of the service, initial setting user inputs about an initial setting for AI training and to receive an AI training user input for requesting for the AI training. The device may further include a processor configured to provide, through a screen of the electronic device, an initial setting UI (User Interface) receiving the initial setting user inputs and an AI training UI receiving the AI training user input, and a communication unit configured to transmit, to a service providing server, data corresponding to the initial setting user inputs and the AI training user input and to receive, from the service providing server, initial setting data and/or AI training data generated based on the transmitted data.
US11544592B2 Occupant detection systems
Systems and methods for processing occupancy of a space are described herein. The system determines real-time occupancy counts for monitored zones based on obtaining real-time data from various devices, such as sensors and/or user devices; grouping the data according to types of devices that provided the data; and calculating an occupancy count for each of the monitored zones based on integrating the data according to the groupings.
US11544591B2 Framework for a computing system that alters user behavior
An example method includes obtaining user consent to collect and make use of personal information for providing behavioral coaching; obtaining contextual and fitness related information of a user; determining, by inputting the contextual and fitness related information into a model that defines a motivational state, a current motivational state of the user; determining, based at least in part on the current motivational state of the user, a type of information to output as part of the behavioral coaching, wherein the type of information is selected from a group comprising education information, inspirational information, and achievement information; determining, based on the type of information to output, a channel for outputting the type of information as part of the behavioral coaching; and outputting, by the computing device, via the channel, a notification including content of the type of information.
US11544588B2 Image tagging based upon cross domain context
A method described herein includes receiving a digital image, wherein the digital image includes a first element that corresponds to a first domain and a second element that corresponds to a second domain. The method also includes automatically assigning a label to the first element in the digital image based at least in part upon a computed probability that the label corresponds to the first element, wherein the probability is computed through utilization of a first model that is configured to infer labels for elements in the first domain and a second model that is configured to infer labels for elements in the second domain. The first model receives data that identifies learned relationships between elements in the first domain and elements in the second domain, and the probability is computed by the first model based at least in part upon the learned relationships.
US11544587B2 Patient-centric clinical knowledge discovery system
A medical information retrieval system comprises a natural language processing system that processes a vocal user query to identify key words and phrases. These key words and phrases are provided to an inferencing engine that provides a set of knowledge-based inferences from medical knowledge sources, based on these key words and phrases. Thereafter, these knowledge-based inferences are provided to an information retrieval engine that retrieves a corresponding plurality of medical articles based on these knowledge-based inferences, and ranks each with respect to the knowledge-based inferences. A summary engine receives the ranked articles and creates a model based on the topical keywords and candidate sentences found in the highly ranked articles. A paraphrase engine processes the candidate sentences to provide a summary response based on a knowledge-based paraphrase model. An audio output device renders the summary report as the response to the user's original vocal query.
US11544584B2 Commute distance optimization
A method, system and apparatus for accessing an internal database that includes at least one payroll database, identifying an individual, a first location, a second location, a future date, and a time of day. Responsive to identifying the individual, the first location, the second location, the date, and the time of day, determining a predicted travel time for the individual between the first location and the second location at the time of day on the future date.
US11544583B2 Method for gender recognition of user and related products
A method for gender recognition of a user and related products are provided. The method includes the following. A sever receives user characteristic data from a mobile terminal, where the user characteristic data is indicative of usage of the mobile terminal by the user. At least one user characteristic data sample matching the user characteristic data is determined from a predetermined set of user characteristic data samples. At least one reference gender corresponding to the at least one user characteristic data sample is obtained by querying a preset correspondence between user characteristic data samples and reference genders. Gender of the user is determined according to the at least one reference gender and the gender determined is sent to the mobile terminal.
US11544582B2 Predictive modelling to score customer leads using data analytics using an end-to-end automated, sampled approach with iterative local and global optimization
Embodiments of the present invention disclose system to determine the best model to perform lead scoring for a given data set. The system can perform a multi-step iterative procedure including variable selection, feature set selection, training data selection, model development, model validation and process optimization. The system also performs local and global optimizations iteratively to determine the best possible model for a given scenario.
US11544574B1 System, method, and computer program product for analog structure prediction associated with an electronic design
The present disclosure relates to a computer-implemented method for electronic design. Embodiments may include receiving, using at least one processor, an electronic design schematic and optionally an electronic design layout. Embodiments may further include analyzing the electronic design schematic to determine if one or more required features of a particular circuit structure are present. If the one or more required features are present, embodiments may include analyzing, using a machine learning model, the electronic design schematic to determine if one or more optional features of the particular circuit structure are present.
US11544571B2 Optimizing unsupervised generative adversarial networks via latent space regularizations
Training a generator G of a GAN includes generating, by G and in response to receiving a first input Z, a first output G(Z); generating, by an encoder E of the GAN and in response to receiving the first output G(Z) as input, a second output E(G(Z)); generating, by G and in response to receiving the second output E(G(Z)) as input, a third output G(E(G(Z))); generating, by E and in response to receiving the third output G(E(G(Z))) as input, a fourth output E(G(E(G(Z)))); training E to minimize a difference between the second output E(G(Z)) and the fourth output E(G(E(G(Z)))); and using the second output E(G(Z)) and fourth output E(G(E(G(Z)))) to constrain a training of the generator G. G(Z) is an ambient space representation Z. E(G(Z)) is a latent space representation of G(Z). G(E(G(Z))) is an ambient space representation of E(G(Z)). E(G(E(G(Z)))) is a latent space representation of G(E(G(Z))).
US11544569B2 Feature map sparsification with smoothness regularization
A method includes receiving an image by a deep neural network (DNN) and obtaining a first feature map based on the image while the DNN is in a trained state, wherein the DNN is configured to perform a task based on the image, and is trained with a training image by using a feature sparsification with smoothness regularization process and a back propagation and weight update process that updates the DNN based on an output of the feature sparsification with smoothness regularization process.
US11544567B2 Network structure processing method and device and related products
The disclosure relates to a network structure processing method and device and a related product, including: obtaining, by a computer device, an optimization instruction; and executing a corresponding optimization processing operation on the network structure according to the optimization level in the optimization instruction to obtain an optimized network structure. According to the processing method of the network structure, the resource cost can be reduced, and the detection rate of the network structure on images is improved.
US11544565B2 Processing system for generating a playlist from candidate files and method for generating a playlist
The invention provides for the evaluation of semantic closeness of a source data file relative to candidate data files. The system includes an artificial neural network and processing intelligence that derives a property vector from extractable measurable properties of a data file. The property vector is mapped to related semantic properties for that same data file and such that, during ANN training, pairwise similarity/dissimilarity in property is mapped, during towards corresponding pairwise semantic similarity/dissimilarity in semantic space to preserve semantic relationships. Based on comparisons between generated property vectors in continuous multi-dimensional property space, the system and method assess, rank, and then recommend and/or filter semantically close or semantically disparate candidate files from a query from a user that includes the data file. Applications apply to search and compilation tools and particularly to recommendation tools that provide a succession of logical progressive associations that link between disparate file content in source and destination files.
US11544553B1 Data retrieval using reinforced co-learning for semi-supervised ranking
A computer-implement method comprises: training a classifier with labeled data from a dataset; classifying, by the trained classifier, unlabeled data from the dataset; providing, by the classifier to a policy gradient, a reward signal for each data/query pair; transferring, by the classifier to a ranker, learning; training, by the policy gradient, the ranker; ranking data from the dataset based on a query; and retrieving data from the ranked data in response to the query.
US11544547B2 Accelerating binary neural networks within latch structure of non-volatile memory devices
A non-volatile memory device includes an array of non-volatile memory cells that are configured to store weights of a neural network. Associated with the array is a data latch structure that includes a page buffer, which can store weights for a layer of the neural network that is read out of the array, and a transfer buffer, that can store inputs for the neural network. The memory device can perform multiply and accumulate operations between inputs and weight of the neural network within the latch structure, avoiding the need to transfer data out of the array and associated latch structure for portions of an inference operation. By using binary weights and inputs, multiplication can be performed by bit-wise XNOR operations. The results can then be summed and activation applied, all within the latch structure.
US11544544B2 System architecture based on SoC FPGA for edge artificial intelligence computing
A system architecture based on SoC FPGA for edge artificial intelligence computing includes an MCU subsystem and an FPGA subsystem. The FPGA subsystem includes: an accelerator for accelerating artificial intelligence algorithm; and a shared memory used as an interface between the accelerator and the MCU subsystem. The shared memory is configured to upload the data to be calculated and to retrieve the operation result; the accelerator is configured to read the data from the shared memory independently and to write back the operation result. The system architecture has the advantages of small hardware area, low power consumption, high computing performance and easy use, and the design process is simple and flexible.
US11544542B2 Computing device and method
A computing device, comprising: a computing module, comprising one or more computing units; and a control module, comprising a computing control unit, and used for controlling shutdown of the computing unit of the computing module according to a determining condition. Also provided is a computing method. The computing device and method have the advantages of low power consumption and high flexibility, and can be combined with the upgrading mode of software, thereby further increasing the computing speed, reducing the computing amount, and reducing the computing power consumption of an accelerator.
US11544535B2 Graph convolutional networks with motif-based attention
Various embodiments describe techniques for making inferences from graph-structured data using graph convolutional networks (GCNs). The GCNs use various pre-defined motifs to filter and select adjacent nodes for graph convolution at individual nodes, rather than merely using edge-defined immediate-neighbor adjacency for information integration at each node. In certain embodiments, the graph convolutional networks use attention mechanisms to select a motif from multiple motifs and select a step size for each respective node in a graph, in order to capture information from the most relevant neighborhood of the respective node.
US11544533B2 Network of intelligent machines
An apparatus in a network of apparatuses includes a first processing unit that has: a first measurement unit configured to receive items and take physical measurements, a first memory storing parameters that are useful for categorizing the items based on the physical measurements taken from the items and characteristics calculated using the physical measurements, and a first processing module including an artificial intelligence program. The first processing module automatically selects a source from which to receive new parameters based on similarity between physical measurements taken by the first processing unit and physical measurements that were taken by the sources, automatically modifies at least some of the parameters that are stored in the first memory with the new parameters received from the source and with measurements taken by the first processing unit to generate modified parameters, and transmitting a subset of the modified parameters to one or more recipients.
US11544532B2 Generative adversarial network with dynamic capacity expansion for continual learning
A method may include training a machine learning model to perform a first task before training the machine learning model to perform the second task. The machine learning model includes a generator network and a discriminator network. The training includes training, based on a first training sample associated with the first task, the discriminator network to perform the first task. The generator network may be trained to generate a first synthetic training sample emulating the first training sample. The discriminator network trained to perform the first task may be reinitialized in order for the discriminator network to be trained, based on a second training sample, to perform the second task. The reinitialized discriminator network may be further retrained, based on the first synthetic training sample, to perform the first task. Related systems and articles of manufacture, including computer program products, are also provided.
US11544531B2 Method and apparatus for generating story from plurality of images by using deep learning network
Disclosed herein are a visual story generation method and apparatus for generating a story from a plurality of images by using a deep learning network. The visual story generation method includes: extracting features from a plurality of respective images by using the first extraction unit of a deep learning network; generating the structure of a story based on the overall feature of the plurality of images by using the second extraction unit of the deep learning network; and generating the story by using outputs of the first and second extraction units.
US11544527B2 Fuzzy cyber detection pattern matching
Mechanisms for identifying a pattern of computing resource activity of interest, in activity data characterizing activities of computer system elements, are provided. A temporal graph of the activity data is generated and a filter is applied to the temporal graph to generate one or more first vector representations, each characterizing nodes and edges within a moving window defined by the filter. The filter is applied to a pattern graph representing a pattern of entities and events indicative of the pattern of interest, to generate a second vector representation. The second vector representation is compared to the one or more first vector representations to identify one or more nearby vectors, and one or more corresponding subgraph instances are output to an intelligence console computing system as inexact matches of the temporal graph.
US11544525B2 Systems and methods for artificial intelligence with a flexible hardware processing framework
An artificial intelligence (AI) system is disclosed. The AI system provides an AI system lane processing chain, at least one AI processing block, a local memory, a hardware sequencer, and a lane composer. Each of the at least one AI processing block, the local memory coupled to the AI system lane processing chain, the hardware sequencer coupled to the AI system lane processing chain, and the lane composer is coupled to the AI system lane processing chain. The AI system lane processing chain is dynamically created by the lane composer.
US11544523B2 Convolutional neural network method and system
A convolutional neural network (CNN) method includes determining a temporary buffer layer, which is located between a first layer and a final layer of a CNN system; performing convolutional operations from the first layer to the determined temporary buffer layer of the CNN system in a first stage to generate a feature map line according to partial input data of layers before the temporary buffer layer; and performing convolutional operations from the temporary buffer layer to the final layer of the CNN system in a second stage to generate a feature map.
US11544518B2 Deactivatable metal tag
A detectable label and associated methods of making a detectable label are provided. One example of the detectable label may include a coil and a capacitor arranged in an LC circuit. The flux direction of the LC circuit is generally parallel a package when the detectable label is attached to the package.
US11544515B2 Method and an apparatus for producing a radio-frequency identification transponder
Method and apparatus for producing RFID transponders (400) arranged on a carrying substrate, comprising:providing a first substrate (100), the first substrate having at least one antenna element (101) arranged thereon, and preferably several antenna elements arranged sequentially thereon along a longitudinal extension of the first substrate, each antenna element being formed by an electrically conductive pattern; providing a second substrate (200), the second substrate (200) having at least one RFID strap, each RFID strap comprising an IC (202) and at least one contact pad (201) coupled to the IC, and preferably several RFID straps being arranged sequentially along a longitudinal extension of the second substrate; and electrically connecting an antenna element (101) on the first substrate to the at least one contact pad on the second substrate by bringing said first and second substrates together, thereby bringing said antenna element in mechanical contact with said at least one contact pad, and heating the contact pad(s) to a temperature at least equal to a characteristic melting point of said at least contact pads, thereby electrically connecting the antenna element to said at least one contact pad.
US11544513B1 Video/animated QR codes
Systems/techniques that can facilitate video/animated QR codes are provided. In various aspects, a processor can identify a QR code. In various instances, the processor can decompose the QR code into a static fragment and a plurality of dynamic fragments. The static fragment can be a portion of the QR code that contains sufficient information to facilitate an online transaction, whereas the plurality of dynamic fragments can be a plurality of portions of the QR code that collectively contain sufficient information to facilitate an offline transaction. In various instances, the processor can sequentially render a plurality of frames on an electronic display, where each frame depicts the static fragment and a corresponding one of the plurality of dynamic fragments. Accordingly, a point-of-sale device can facilitate an online transaction by scanning one frame rendered by the processor, and/or can facilitate an offline transaction by scanning all frames rendered by the processor.
US11544512B2 Methods and system for applying hybrid ink limits in ICC profile creation
A hybrid ink limit is applied during the creation of an ICC profile. The hybrid ink limit takes into account a percentage total area coverage (TAC) ink limit and a volume-based ink limit. The percentage TAC ink limit is specified using an input from an operator. The volume-based ink limit is retrieved based upon the media for the ICC profile. Both ink limits are applied to primary color combinations for color patches to be printed in a test chart used to capture measurement data to create the ICC profile. A combination of primary colors at exceeds either ink limit is adjusted to meet the ink limit. The adjusted combination is used in the test chart to generate the measurement data for the ICC profile. After creation of the ICC profile, the volume-based ink limit is applied to the ICC profile color combinations to identify those combinations still over the ink limit.
US11544509B2 Methods, systems, articles of manufacture, and apparatus to classify labels based on images using artificial intelligence
Example methods, apparatus, and articles of manufacture to classify labels based on images using artificial intelligence are disclosed. An example apparatus includes a regional proposal network to determine a first bounding box for a first region of interest in a first input image of a product; and determine a second bounding box for a second region of interest in a second input image of the product; a neural network to: generate a first classification for a first label in the first input image using the first bounding box; and generate a second classification for a second label in the second input image using the second bounding box; a comparator to determine that the first input image and the second input image correspond to a same product; and a report generator to link the first classification and the second classification to the product.
US11544507B2 Method and apparatus to train image recognition model, and image recognition method and apparatus
An apparatus and method to train an image recognition model to accurately estimate a location of a reference point for each class of landmark is disclosed. The apparatus and method use the image recognition model, which is trained based on calculating a class loss and a class-dependent localization loss from training data based on an image recognition model and training the image recognition model using a total loss comprising the class loss and the localization loss.
US11544504B1 Dialog management system
Techniques for determining an intent of a subsequent user input in a dialog are described. The system processes historic interaction data that is structured based on natural language understanding (NLU) hypotheses, with each NLU hypothesis being associated with one or more past user inputs received by the system, one or more sample inputs, and one or more past system responses. Based on processing of the historic interaction data and dialog data of previous turns of the dialog, the system determines candidate intents for the subsequent turn of the dialog. The system also uses context data to determine the candidate intents.
US11544499B2 Classification of synthetic data tasks and orchestration of resource allocation
Various techniques are described for classifying synthetic data tasks and orchestrating a resource allocation between groups of eligible resources for processing the synthetic data tasks. Received synthetic data tasks can be classified by identifying a task category and a corresponding group of eligible resources (e.g., processors) for processing synthetic data tasks in the task category. For example, synthetic data tasks can include generation of source assets, ingestion of source assets, identification of variation parameters, variation of variation parameters, and creation of synthetic data. Certain categories of synthetic data tasks can be classified for processing with a particular group of eligible resources. For example, tasks to ingest synthetic data assets can be classified for processing on a CPU only, while a task to create synthetic data assets can be classified for processing on a GPU only. The synthetic data tasks can be queued and routed for processing by an eligible resource.
US11544498B2 Training neural networks using consistency measures
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a neural network using consistency measures. One of the methods includes processing a particular training example from a mediator training data set using a first neural network to generate a first output for a first machine learning task; processing the particular training example in the mediator training data set using each of one or more second neural networks, wherein each second neural network is configured to generate a second output for a respective second machine learning task; determining, for each second machine learning task, a consistency target output for the first machine learning task; determining, for each second machine learning task, an error between the first output and the consistency target output corresponding to the second machine learning task; and generating a parameter update for the first neural network from the determined errors.
US11544488B2 Nonwoven material having encoded information, a method for encoding information on a nonwoven material and a system for using same
A nonwoven is provided having a pattern displaying at least two groups of areas having different optical properties distinguishable to reading and decoding equipment. The pattern may be arise from differences in the microstructure of the web. The nonwoven material may have an embossed pattern having a basic, static component and a dynamic component which varies within a given length of the nonwoven web. Further, a method is provided for obtaining information from a nonwoven web, comprising observing the web surface using an optical reading device, collecting data based on differences in optical properties in the web surface, storing in a digital memory a pattern based on the collected data and comparing the stored pattern to a collection of previously stored patterns.
US11544484B2 In-transit item identification system for overhead conveyor
An in-transit identification system for an overhead conveyor that transports items equipped with radio frequency identification (RFID) tags uses a guide track arrangement and an antenna frame movably connected thereto. An RFID antenna is mounted to the frame and a bidirectional translation mechanism moves the frame relative to the guide track arrangement along a first direction parallel to a transport path of the conveyor and a second direction perpendicular to the first direction. A controller controls the translation mechanism to move the frame along the second direction to locate the antenna in the transport path adjacent to a first item being transported, along the first direction to maintain the antenna adjacent to said first item while an RFID tag of said first item is interrogated by the antenna and again along the second direction to withdraw the antenna from the transport path after interrogation of the RFID tag.
US11544480B2 Method for compensating for a phase shift between the signal emitted by an object and that received from a reader equipped with an envelope detector and corresponding object
An operation of calibrating the object using a reference reader is performed, the calibration operation including an operation of placing the reference reader at various distances away from the object that correspond to various values of a parameter within the object that is representative of the intensity of the signal received by the object, and, for each distance, an operation of determining an internal phase-shift compensation in the object with respect to a nominal internal phase shift, making it possible to obtain a load modulation amplitude that is higher, in terms of absolute value, than a threshold, and an operation of storing a lookup table of the various values of the parameter and the corresponding internal phase-shift compensations.
US11544479B2 Method and apparatus for constructing translation model installed on a terminal on the basis of a pre-built reference model
Provided are a method and apparatus for constructing a compact translation model that may be installed on a terminal on the basis of a pre-built reference model, in which a pre-built reference model is miniaturized through a parameter imitation learning and is efficiently compressed through a tree search structure imitation learning without degrading the translation performance. The compact translation model provides translation accuracy and speed in a terminal environment that is limited in network, memory, and computation performance.
US11544478B2 Generating dialog system workspaces
Methods, systems, and computer program products for generating dialog system workspaces are provided herein. A computer-implemented method includes obtaining (i) a set of policy documents and (ii) a set of initial questions; identifying at least one of the policy documents in the set of policy documents that is relevant to answering a given one of the initial questions in the set of initial questions; generating, based at least in part on an analysis of said identified policy document, (i) at least one follow-up question to said given initial question and (ii) two or more candidate answers to said at least one follow-up question; generating a dialog tree comprising at least (i) a parent node corresponding to the at least one follow-up question and (ii) child nodes corresponding to the two or more candidate answers; translating the dialog tree into a dialog workspace; and deploying the dialog workspace in an intelligent dialog system.
US11544464B1 Method for assessing facility risks with natural language processing
The present technology pertains to a method and system for assessing risks associated with facilities, based on using natural language processing. For example, a method can include receiving a natural language input comprising at least one raw text document associated with a facility and generating a plurality of segmented sentences from the raw text documents. The plurality of segmented sentences can be provided as inputs to a machine learning model trained to classify an input segmented sentence over a pre-defined lexicon of pharmaceutical terminology. Each segmented sentence can be classified into one or more classes given by the pre-defined lexicon of pharmaceutical terminology. A secondary classification can be performed for each classified segmented sentence to generate a production issue label based on an analysis of the classified segmented sentence. From the secondary classifications for the classified segmented sentences, at least one production category score for the facility can be generated.
US11544461B2 Early exit for natural language processing models
The disclosure provides a natural language processing (NLP) model arranged to operate on two lexicons, where one lexicon is a sub-set of the other lexicon. The NLP model can be arranged to generate output based on the sub-set lexicon and exit processing of the NLP model, to potentially save computation cycles.
US11544449B2 Annotating chemical reactions
A computer-implemented method according to one embodiment includes identifying a textual document, determining a chemical reaction within the textual document, extracting a plurality of chemical terms from the chemical reaction, creating an annotation for the chemical reaction, utilizing the plurality of chemical terms, and storing a representation of the annotation for the chemical reaction.
US11544448B2 Computer-implemented presentation of synonyms based on syntactic dependency
In an embodiment, the disclosed technologies are capable of identifying a target word within a text sequence; displaying a subset of candidate synonyms for the target word, determining a synonym selected from the subset of candidate synonyms, and replacing the target word with the selected synonym, where the subset of candidate synonyms has been created using syntactic dependency data for the target word.
US11544447B2 Controlling mark positions in documents
A document is represented as a node tree in a document processing system. Edits to a node are represented in a change record that has a one-way link to the node. A text mark has a one-way link to the change record. It deletes that link when the changes represented by the change record are reflected in the text mark. A memory management system releases the memory allocated to the change record when no other object links to it.
US11544446B2 Support hierarchical distribution of document objects
According to some embodiments, methods and systems may include a data storage device that contains document files associated with a plurality of document line objects with attributes, the attributes including item terms and conditions. An object exchange platform processor may receive input values for a selected document line object with attributes and determine that the selected document line object contains multiple object sets. The processor may then create, for each object set, a separate executable outline document having an outline document identifier. The processor may also arrange to establish the plurality of executable outline documents at a remote external central component platform. According to some embodiments, objects within the selected document line object have a hierarchical structure such that some objects are sub-items of other objects. Moreover, attributes of the objects within the selected document line object may be distributable and configurable in accordance with the hierarchical structure.
US11544444B2 Text conversion and representation system
Disclosed is a method of phonetically encoding a text document. The method comprises providing, for a current word in the text document, a phonetically equivalent encoded word comprising one or more syllables, each syllable comprising a sequence of phonemes from a predetermined phoneme set, the sequence being phonetically equivalent to the corresponding syllable in the current word, and adding the phonetically equivalent encoded word or the current word at a current position in the phonetically encoded document, Each phoneme in the phoneme set is associated with a base grapheme that is pronounced as the phoneme in one or more English words.
US11544438B2 Superconductive circuit splitter placement
A system and method for placing Josephson junction splitters on a superconducting circuit layout receives a specification of locations to be connected by a number of Josephson transmission lines. The system determines, based on the specification, a topology specifying connections between the locations, the topology including a plurality of 1-to-2 Josephson junction splitter nodes. The system determines splitter node locations based at least on ranges determined from distances between adjacent range endpoints of a previous level of the topology, and the system places each of the 1-to-2 Josephson junction splitter nodes at the determined splitter node locations.
US11544435B1 On-the-fly computation of analog mixed-signal (AMS) measurements
The present disclosure generally relates to an analog mixed-signal (AMS) design verification system. In particular, the present disclosure relates to a system and method for system verification. One example method includes: obtaining an electronic representation of the circuit design; generating at least a portion of a waveform using the electronic representation of the circuit to obtain a first segment of the waveform associated with the circuit; converting, via the one or more processors, one or more measurement functions to code for performing the one or more computations on the first segment of the waveform; performing one or more computations on the first segment of the waveform using the code; and identifying when a behavior of the circuit violates a design specification based on whether a result of the one or more computations meets a threshold.
US11544434B1 Matched net and device analysis based on parasitics
A computer/software tool for electronic design automation (EDA) extracts parasitics from a post-layout netlist file for an integrated circuit (IC) design and uses these parasitics to model circuit behavior specifically to assess matching of reciprocal objects of a matched circuit. The computer/software tool generates a visual display based on the calculated design characteristics; for example, in one embodiment, asymmetry can be color-coded to permit a designer to visualize sources of matching problems base on mismatched parasitics. In other embodiments, the parasitics, structural elements and/or results can be filtered and/or processed, e.g., so as to provide EDA driven assistance to reduce excessive sensitivity to certain parasitics, and to minimize net and device systematic (layout-based) mismatch.
US11544423B2 Computer simulation of physical fluids on a mesh in an arbitrary coordinate system
Computer implemented techniques for simulating a fluid flow about a surface of a solid, include receiving a coordinate system for representation of a curvilinear mesh that conforms to the surface of the solid, simulating, with a lattice velocity set transport of particles in a volume of fluid, with the transport causing collision among the particles, executing a distribution function for transport of the particles, with the distribution function including a particle collision determination and a change in particle distribution associated with the curvilinear mesh, performing by the computing system, advection operations in the coordinate system under constraints applied to particle momentum values and mapping by the computer system values resulting from simulating onto the curvilinear mesh by translation of the particle momentum values and spatial coordinates determined in the coordinate system into momentum and spatial values in the curvilinear space.
US11544422B2 Machine learning based systems and methods for real time, model based diagnosis
The disclosure following relates generally to complex simulations, and fault diagnosis. In some embodiments, a component that is causing a delayed simulation time of a system is determined. A component of reduced complexity is designed, and the component of reduced complexity is used to replace the original component in the system. Fault diagnosis may then be conducted using the updated system with the reduced complexity component, thus decreasing the time taken to diagnose the fault.
US11544417B2 Method of generating a configuration for a customized headgear
A method of generating a customized headgear that includes a plurality of physical features and being usable with a mask component that supplies a flow of breathing gas to the patient's airways. The method includes receiving one or more parameters pertaining to the patient's head, subjecting at least some of the parameters to one or more algorithms to determine at least one of a length of a physical feature of the plurality of physical features and an angle between a pair of physical features of the plurality of physical features, generating an outline of at least a portion of a body which, when formed, is usable to assemble therefrom at least a portion of the headgear, and outputting a pattern usable to enable the formation of the at least portion of the body from at least a first sheet of at least a first material.
US11544410B2 Secure access to third-party cloud-based applications
Systems and methods include, on a respective node of a plurality of nodes communicatively coupled to one another forming a cloud-based system, receiving a request to obtain data from the third-party cloud application. The systems and methods also include implementing a lightweight agent, on the respective node, that is configured to access data, of a third-party cloud application of the cloud-based services, via an application-only security token layer on the cloud-based system. The systems and methods further include utilizing the lightweight agent to access the third-party cloud application via the application-only security token and obtain data from the third-party cloud application. The systems and methods yet further include providing a response to the request based on the data obtained from the third-party cloud application.
US11544408B2 Method and system for managing vehicle generated data
A system for collecting and managing vehicle-generated data from multiple vehicles are provided. The vehicle-generated data is pseudonymized by pseudonymized identifiers, and the pseudonymized vehicle-generated data is collected and managed by a neutral data server operated by an operator who is independent of vehicle manufacturers. Vehicle manufacturers can reestablish the link of the pseudonymized event data with the vehicle that had generated the event data and the vehicle driver.
US11544407B1 Systems and methods for secure cloud-based medical image upload and processing
Presented herein are systems and methods that facilitate user review and uploading of files comprising medical images and associated metadata from a local computing device to a network-based image analysis and/or decision support platform. The systems and methods described herein allow image upload to be performed in a secure fashion that prevents the network-based platform from accessing sensitive data as it is prepared for upload. Prior to file upload, sensitive data elements are flagged and their values removed and/or masked. Notably, the approaches described herein provide intuitive graphical user interface (GUI) tools that allow a user, such as a medical practitioner or researcher, to review not only the images and metadata in the files that they plan to upload, but also to review and control the process by which sensitive data elements are removed and/masked, thereby confirming that all files are free of sensitive information prior to upload.
US11544404B1 System and method for access control
The present disclosure relates generally to systems and methods that enable access control for digital objects based on measured physiological signals of a user. A method of operation of a human mind interface (HMI) system includes measuring, via a physiological sensor of a HMI device, a brain pattern of a user while the user retrieves a digital object after training. The method includes identifying, via a processor of the HMI device, the measured brain pattern stored in a memory of the HMI device, and determining, via the processor, the digital object stored in the memory that is associated with the identified brain pattern. The method includes accessing, via the processor, the digital object and retrieving information contained in the digital object and providing, via the processor of the HMI device, the information contained in the digital object to a recipient on behalf of the user.
US11544401B2 Sharing cloud data with an application
Security credentials associated with a first account maintained by a database system are authenticated. Based on authenticating the security credentials, a user interface element is provided to enable sharing of customer data associated with the first account with an application. A request to share customer data with the application is received. Based on the request, third-party data that is accessible by the first account is identified. The third-party data corresponds to a second account maintained by the database system. The second account corresponds to a third-party data provider. The application is enabled to access cloud data associated with the first account based on the request. The cloud data comprises the customer data and the third-party data.
US11544387B2 Hash protection within an object storage library
According to one embodiment, a computer-implemented method includes receiving an object to be stored within a storage library, computing a hash value, utilizing the object, determining a storage location within the storage library to store the hash value, and sending the hash value to the storage location and neighbor locations of the storage location within the storage library.
US11544383B2 Method for runtime mitigation of software and firmware code weaknesses
A system of mitigating code weaknesses in a target code by adding micro functionality fixes. The system includes a mitigation module installed a memory chip of a device and a server for identifying a plurality of code weaknesses in a target code installed in a memory chip of a device and sending configuration instructions to the mitigation module, the configuration instructions comprising: a plurality of micro functionality fixes, and a plurality of code weakness locations each associated with one of the plurality of code weaknesses and one of the plurality of micro functionality fixes. The execution of the mitigation module by at least one processor of the device induces an installment of the plurality of micro functionality fixes in the plurality of code weakness locations.
US11544371B2 Secure hardware signature and related methods and applications
This disclosure provides techniques for recovering a root key from measurement of a circuit function. In some embodiments, a checkpointing feature is used to periodically mark measurements of this function and thereby track drift in the value of the root key over the life of a digital device; the checkpointing feature permits rollback of any measurement of the function in a manner that negates incremental drift and permits recovery of the root key for the life of a device (e.g., an IC circuit or product in which the IC is embedded). This disclosure also provides novel PUF designs and applications.
US11544368B2 Secure password generation and management using NFC and contactless smart cards
Various embodiments are directed to securely generating and managing passwords using a near-field communication (NFC) enabled contactless smart card. For example, a secure password may be generated by generating a random number via a random number generator of the contactless smart card and converting the random number to one or more human-readable characters. In another example, a secure cryptographic hash function of the contactless smart card may generate a hash output value, which may be converted to one or more human-readable characters. The human-readable characters may be used as the secure password or it may be transformed to add more layers of security and complexity.
US11544366B2 Information processing apparatus and non-transitory computer readable medium storing program
An information processing apparatus includes a processor configured to acquire a voice of a user, authenticate the user by using the voice, and recognize the voice, and display operation screens that are different depending on an authentication result of the user and a recognition result of the voice and are used for an operation of executing processing on a display unit.
US11544365B2 Authentication system using a visual representation of an authentication challenge
Systems and methods for authenticating a user for accessing a restricted system are provided. A code presented by the restricted system is acquired. The code visually represents an authentication challenge. The authentication challenge is extracted from the code. Authentication information associated with the user for use in the authentication challenge is received. The user is authenticated for accessing the restricted system based on the authentication information.
US11544363B2 Facial recognition for user authentication
Systems and methods for utilizing an image capture device to scan facial features of a user, responsive to recognition of a plurality of beam projection points on the face of the user. The first data captured from scanning the facial features may be authenticated against a facial depth map stored as a data structure in a data storage medium. In response to successful authentication, the facial features of the user may be continually scanned to detect facial movements indicative of the user's liveness. Access may be granted to the user, in response to verifying the user's liveness.
US11544355B2 Resource management server, control method, and non-transitory storage medium
A resource management server including a controller, a communicator that communicates with a license management server which manages a license, and a storage. The storage stores resource information. The controller acquires information about a resource to be activated, acquires license information from the license management server via the communicator, and, when a plurality of sets of license information is acquired as the license information, allocates a license to the resource to be activated based on the plurality of sets of license information.
US11544349B2 Method for combining analog neural net with FPGA routing in a monolithic integrated circuit
A method for implementing a neural network system in an integrated circuit includes presenting digital pulses to word line inputs of a matrix vector multiplier including a plurality of word lines, the word lines forming intersections with a plurality of summing bit lines, a programmable Vt transistor at each intersection having a gate connected to the intersecting word line, a source connected to a fixed potential and a drain connected to the intersecting summing bit line, each digital pulse having a pulse width proportional to an analog quantity. During a charge collection time frame charge collected on each of the summing bit lines from current flowing in the programmable Vt transistor is summed. During a pulse generating time frame digital pulses are generated having pulse widths proportional to the amount of charge that was collected on each summing bit line during the charge collection time frame.
US11544344B2 Remote web browsing service
A computing system may perform a method that involves generating a document object model (DOM) at a host web browser representing contents of a web page, providing data to a first endpoint device enabling replication of the DOM to display the contents of the web page in a web browser of the first endpoint device, detecting a request to access the web page via a second endpoint device, and providing data to the second endpoint device to replicate the DOM to enable access to the web page in the same fashion as the first endpoint device.
US11544337B2 System to match special needs service providers with recipients
Users often have a need for service providers that are experienced and able to provide a service to those with one or more special needs conditions or diagnoses. Some implementations can include a system to match a user with a service provider over a communications network. The system comprises obtaining user registration data, service provider registration data, and receiving a query, wherein the combination of the user query and the user registration data has one or more of a diagnostic code, an education plan code, or grade level information. Further, the diagnosis or condition used in the matching of the user query with one or more service providers, is independent of and unrelated to the service provided by the service provider. The system uses a combination of query data, user registration data, including user diagnosis or condition, and the service provider data, to provide matching results of one or more service providers.
US11544336B2 Collaborative-filtered content recommendations with justification in real-time
Collaborative-filtered content recommendations with justification in real-time is described. A recommendation system determines these recommendations, in part, by identifying digital content items of a catalog that are associated with a single attribute used to describe digital content. The attribute used for the identification is based on affinity scores computed for a client device user to which the recommendations are being provided. These affinity scores indicate the client device user's affinity for different attributes used to describe the digital content. Once the digital content items are identified based on the one attribute, the recommendation system is then limited to ranking and selecting from the identified digital content items to provide the recommendations. The recommendation system does not process the entire catalog of digital content items at once to rank and select the items. Due to this, the described recommendation system performs less computing and is therefore faster than conventional recommendation systems.
US11544331B2 Artificial intelligence for product data extraction
A computer system and method may be used to generate a product catalog from one or more websites. One or more product pages on the websites may be identified and parsed. Attribute information may be identified in each page. A learning engine may be utilized to predict at least one attribute value. The attribute information and the predicted attribute value may be stored in a database.
US11544327B2 Method and system for streamlined auditing
Methods, systems, and program products for streamlined auditing that receive an input audit request via the data interface; source entity type data (ETD) from one or more databases; prepare the ETD for input into an entity clustering module; match the ETD via the entity clustering module to locate linkages within the ETD and build relationships amongst one or more entities identified within the ETD; analyze the ETD relationships via an entity intelligence module to identify and segment targeted entities, from the one or more entities, that are applicable to the audit request; build inclusion lists of those targeted entities that are determined to fulfill the audit request; finalize the inclusion lists of targeted entities that fulfill the audit request to generate streamlined audit results; and output the streamlined audit results to an end user.
US11544324B2 Filter recommendation based on historical search result selection
Techniques for suggesting filters for query terms based on previously selected query results are disclosed. Common characteristics of previously selected query results are presented as a filter. A system trains a machine learning model by obtaining historical data including query characteristics and selected query results. Based on the historical data, the system trains the machine learning model to associate the first filter field with the first search term. The system receives a first query for execution. The system applies the machine learning model to the first query to identify the first filter field as a suggestion. The system: recommends the first field for filtering a first set of search results corresponding to the first query. Responsive to receiving user input selecting a first value for the first filter field, the system filters using the first value to generate a set of filtered search results, and presents the filtered search results.
US11544323B2 Annotations for enterprise knowledge graphs using multiple toolkits
Mining of a set of enterprise source documents within an enterprise intranet is performed, by a plurality of knowledge mining toolkits, to determine a plurality of entity names. A plurality of entity records are generated within a knowledge graph for mined entity names from the entity names based on an entity schema and ones of the set of enterprise source documents associated with the mined entity names. Pattern recognition is applied to an active document using an enterprise named entity recognition (ENER) system to identify potential entity names within the document that match a respective one of a plurality of entity records in the knowledge graph. One or more matching entity names are annotated within the document with information from the knowledge graph for the respective ones of the plurality of entity records. The annotated information is displayed with the active document.
US11544316B2 Automatic annotation for vehicle damage
Aspects described herein may allow an automated generation of an interactive multimedia content with annotations showing vehicle damage. In one method, a server may receive vehicle-specific identifying information of a vehicle. Image sensors may capture multimedia content showing aspects associated with exterior regions of the vehicle, and may send the multimedia content to the server. For each of the exterior regions of the vehicle, the server may determine, using a trained classification model, instances of damage. Furthermore, the server may generate an interactive multimedia content that shows images with annotations indicating instances of damage. The interactive multimedia content may be displayed via a user interface.
US11544315B2 Systems and methods for using hierarchical ordered weighted averaging for providing personalized media content
An electronic device, for each media content item of a plurality of media content items, receives a respective score for each of a first set of objectives and a second set of objectives and generates a respective score between a user and the media content item. The generating includes applying a first ordered weighted average to the respective scores for the first set of objectives, to produce a first combined score for the first set of objectives, applying a second ordered weighted average to the respective scores for the second set of objectives, to produce a second combined score for the second set of objectives and applying a third ordered weighted average to the combined score for the first set of objectives and the second set of objectives. The electronic device provides media content to the user based on the respective scores between the user and the media content items.
US11544310B2 Method for adaptive conversation state management with filtering operators applied dynamically as part of a conversational interface
A system and method of processing a search request is provided. Identification of a desired content item is based on comparing a topic of the search request to previous user input. The method includes providing access to a set of content items with metadata that describes the corresponding content items and providing information about previous searches. The method further includes receiving a present input from the user and determining a relatedness measure between the information about the previous searches and an element of the present input. If the relatedness measure is high, the method also includes selecting a subset of content items based on comparing the present input and information about the previous searches with the metadata that describes the subset of content items. Otherwise, the method includes selecting a subset of content items based on comparing the present input with the metadata that describes the subset of content items.
US11544308B2 Semantic matching of search terms to results
The disclosed embodiments provide a system for processing data. During operation, the system obtains labels for entities found in portions of text in a first set of jobs. Next, the system inputs the portions of text and the labels as training data for a machine learning model. The system then applies the machine learning model to a second set of jobs to generate predictions of additional entities in additional portions of text in the second set of jobs. Finally, the system creates, based on the predictions, an index containing mappings of the additional entities to subsets of the second set of jobs in which the additional entities are found.
US11544303B1 Responding with unresponsive content
This disclosure describes systems and techniques receiving a request for information from a user and, in response, outputting the requested information along with unsolicited, interesting content that is related to, yet nonresponsive to, the requested information. In some instances, if the requested information is unknown, the techniques may output an indication that the information is unknown, followed by the additional, unsolicited, interesting content.
US11544301B2 Identification method with multi-type input and electronic device using the same
The disclosure provides an identification method with multi-type input, which is suitable for multiple type input devices. The identification method includes: capturing a corresponding original data through the input devices, and converting the original data into a plurality of structure units correspondingly. Performing a text integration step, deconstructing a text reference element corresponding to the attributes of the structural units based on the structural units and associated elements thereof, and performing a weight evaluation and reconstruction to generate a candidate content according to the text reference element. Making a decision based on the candidate content, outputting the candidate text as a recommended content when the candidate content includes a unique candidate text, and transmitting it to a corresponding output device. An electronic device using the identification method is also provided.
US11544298B2 System and method of geographic data aggregation and analysis
Various systems and methods of aggregating and analyzing geographically indexed data are disclosed. The system can include a server database hosting an application that a client computer may access via a web browser according to a SaaS architecture. The server database can store a variety of geographically indexed data, which may include economic data, demographic data, social data, and various other data types. The server database can be programmed to cause the client to display a map for receiving a selected geographic area defined on the map and then retrieve selected data corresponding to user-selected criteria for the selected geographic area. The server database can then transmit the selected data to the client for display on the map.
US11544294B2 Distributing tables in a distributed database using consolidated grouping sources
Methods, systems, and articles of manufacture, including computer program products, are provided for clustering tables. In some implementations the system can include at least one processor and at least one memory. The memory can include program code that provides operations when executed by the processor. The operations can include: retrieving from a first table information source a first set of table pairing association, retrieving from a second table information source a second set of table pairing associations, creating a set of table connections from the first set of table pairing associations and the second set of table pairing associations, creating a table grouping from the set of table connections, and distributing one or more tables to one or more nodes in a distributed database system, wherein the one or more tables are distributed to the one or more nodes in using the table grouping.
US11544287B2 Cloning catalog objects
Example systems and methods for cloning catalog objects are described. In one implementation, a method includes copying first metadata of a first catalog object to create second metadata of a second catalog object such that a second portion of the second metadata and a first portion of the first metadata are associated with same data of a same data file, and generating a response to a data storage or data retrieval request directed to the first catalog object by accessing the data file using the second metadata of the second catalog object.
US11544264B2 Determining query join orders
A technique includes identifying a plurality of substitute candidates for a given multiple join of tables. Each substitute candidate includes a candidate multiple join of tables, and the number of tables of each candidate multiple join is less than the number of tables of the given multiple join. A given substitute candidate is selected based on a cardinality of the candidate multiple join of the given substitute candidate; a join order for the given multiple join is determined based on the given substitute candidate; and the query is processed based on the determined join order.
US11544259B2 CRF-based span prediction for fine machine learning comprehension
A method for determining, from a document, an answer to a query using a query answering system, comprising: (i) encoding, using an encoder, one or more documents; (ii) encoding a received query; (iii) generating, using an attention mechanism, a query-aware document representation comprising alignment between one or more words in one of the plurality of documents and one or more words in the query; (iv) generating, using a hierarchical self-attention mechanism, a word-to-sentence alignment of the query-aware document representation; (v) labeling, using a conditional random field classifier, each of a plurality of words in the word-to-sentence alignment with one of a one of a plurality of different sequence identifiers, resulting in possible labeled answering spans; and (vi) generating, from the one or more possible labeled answering spans, a response to the query.
US11544257B2 Interactive table-based query construction using contextual forms
A method includes causing display of events that correspond to search results of a search query in a table. The table includes rows representing events comprising data items of event attributes, columns forming cells with the row, the columns representing respective event attributes, and interactive regions corresponding to one or more data items of the displayed data items. The method also includes in response to the user selecting a designated interactive region, causing display of a list of options, each displayed option corresponding to an interface template for composing query commands, and based on the user selecting an option in the displayed list of options, causing one or more commands to be added to the search query, the one or more commands composed based on the one or more data items that corresponds to the designated interactive region according to instructions of the interface template of the selected option.
US11544255B2 Blockchain data recording method and apparatus thereof
A blockchain data recording method includes determining a recording type as one of an on-chain type and an off-chain type according to a target data to be recorded in a blockchain, transmitting a first transaction proposal for recording the target data in a blockchain node configured to store an on-chain data on a blockchain to the blockchain node when the recording type is an on-chain type, and recording the target data in a storage node provided to store an off-chain data, and transmitting a second transaction proposal for storing recording information of the target data in the blockchain to the blockchain node when the recording type is an off-chain type.
US11544248B2 Selective query loading across query interfaces
A method includes receiving, in a first query interface, a query composed by the user by typing commands into a query box of the first query interface and based on the receiving of the query, causing events corresponding to query results of the query to be displayed in the first query interface with fields corresponding to the events. Based on the selection by the user of an option, a second query interface is displayed with a table that includes events that correspond to query results of a loaded query. The table includes columns corresponding to event attributes, rows corresponding to events. Cells are populated with the data items of event attributes, where one of the columns corresponds to a field of the fields displayed in the first query interface. The table also includes interactive regions selectable by the user to add one or more commands to the loaded query.
US11544245B2 Transaction processing method, apparatus, and device and computer storage medium
A transaction processing method includes: dividing a to-be-processed transaction obtained from a database into at least two subtransactions; dividing each subtransaction into N parts with an association relationship; processing the N parts of each subtransaction based on the association relationship, to obtain a processing result of a lastly executed part of the N parts; determining, upon detecting an abnormal subtransaction based on the processing result, a processing policy matching an abnormality reason of the abnormal subtransaction; and processing the abnormal subtransaction by using the processing policy, to obtain a final processing result of the to-be-processed transaction.
US11544244B2 Selecting partitions for reclustering based on distribution of overlapping partitions
Disclosed herein are embodiments of systems and methods for selecting partitions for reclustering based on distribution of overlapping partitions. In an example, a database platform makes a determination to at least partially recluster a database table that includes data stored across a plurality of partitions. The database platform responsively selects a subset of the partitions. The selecting of the subset includes identifying a point on a domain of a clustering key that corresponds to a local maximum of overlapping partitions, and also includes selecting the subset from among a group of overlapping partitions. The group includes at least one partition that overlaps the identified point on the domain of the clustering key. Each partition in the selected subset is above a reduction goal of overlapping partitions. The database platform at least partially reclusters the selected subset based on the clustering key.
US11544236B2 Machine-learning driven database management
A machine-learning driven Database Management System (DBMS) is provided. One or more machine-learning algorithms are trained on the database constructs and execution plans produced by a database optimizer for queries. The trained machine-learning algorithms provide predictors when supplied the constructs and plans for a given query. The predictors are processed by the DBMS to make resource, scheduling, and Service Level Agreement (SLA) compliance decisions with respect to the given query.
US11544234B2 Virtualizing specific values in a guest configuration based on the underlying host symbol repository
A method, system, and computer program product are provided for virtualizing specific values in a guest configuration based on the underlying host symbol substitution values. A symbolic link located in a traditional file system in a virtual guest is opened. Each symbol is extracted from a symbol-based file located in a symbol-based file system. The symbol-based file is accessed through a symbolic link from the traditional file system. The virtual guest issues a privileged instruction to a hypervisor for each symbol in the symbol-based file to retrieve a substitution value from a symbol table that is stored in hypervisor storage. The substitution value for each symbol is returned to the virtual guest, and it replaces the symbol in the symbol-based file. In response to a file read request for the traditional file, the substitution value is retrieved from the symbol-based file using the symbolic link from the traditional file.
US11544233B2 File source tracking
A computing system may determine different patterns of modifications that are to be made to data of a file to generate respective modified versions of the file, the different patterns of modifications enabling identification of other files derived from the respective modified versions of the file, the different patterns of modifications including a first pattern of modifications. The computing system may generate a first modified version of the file at least in part by modifying the data based on the first pattern of modifications, may send the first modified version of the file to a client device, and may store signature data indicative the first pattern of modifications so as to enable identification of other files derived from the first modified version of the file.
US11544232B2 Efficient transaction log and database processing
The described methods, systems, and other aspects can, by way of example, advantageously provide efficient metadata storage in a master-slave node-based metadata store of a distributed storage system. An example method may write a first transaction entry in a transaction log of a first node based on a first request for a first operation associated with a first storage object. The method may then request a second node write the first transaction entry in a transaction log of the second node based on the first request. While awaiting a first acknowledgment of a completion of a writing of the first transaction entry in the transaction log of the second node, the method may proceed to write one or more subsequent transaction entries in the transaction log of the first node based on one or more subsequent requests for one or more operations associated with one or more storage objects.
US11544226B2 Metadata control in a load-balanced distributed storage system
A plurality of computing devices are communicatively coupled to each other via a network, and each of the plurality of computing devices is operably coupled to one or more of a plurality of storage devices. A plurality of failure resilient address spaces are distributed across the plurality of storage devices such that each of the plurality of failure resilient address spaces spans a plurality of the storage devices. The plurality of computing devices maintains metadata that maps each failure resilient address space to one of the plurality of computing devices. The metadata is grouped into buckets. Each bucket is stored in a group of computing devices. However, only the leader of the group is able to directly access a particular bucket at any given time.
US11544223B2 Write operation verification method and apparatus
A verification architecture described according to embodiments of the present invention validates changes made to metadata and may comprise one or more subsystems and phases. According to some embodiments, the “mkfs” volume creation utility works in cooperation with the device driver to create a file system volume by means of reservation and initialization space for metadata structures inside the device's partition that is reserved for the specific file system volume. The storage device uses a verified area legend when checking write requests after the file system volume has been created. The verified area legends may be stored in a dedicated partition or inside the master boot record (MBR) or Globally Unique Identifier (GUID) partition table (GPT) or special memory chip (NAND flash, for example). Write requests that overlap with any extent of reserved metadata area must be verified to prevent metadata corruption.
US11544222B2 Systems and methods for data tracing
The disclosed embodiments include systems and methods for tracing data. A disclosed tracing system can receive a request to access original data. The request can be associated with access request metadata. The tracing system can generate a tracer based at least in part on the access request metadata and can generate an altered version of the first data by inserting the tracer into the original data. The tracing system can update a database or log file associated with the first data to include association information based on the access request metadata. The tracing system can then provide the altered version of the first data in response to the request.
US11544207B2 Synchronous memory bus access to storage media
A computing system having memory components, including first memory and second memory, wherein the first memory is available to a host system for read and write access over a memory bus during one or more of a first plurality of windows. The computing system further includes a processing device, operatively coupled with the memory components, to: receive, from a driver of the host system, a request regarding a page of data stored in the second memory; responsive to the request, transfer the page from the second memory to a buffer; and write the page from the buffer to the first memory, wherein the page is written to the first memory during at least one of a second plurality of windows corresponding to a refresh timing for the memory bus, and the refresh timing is controlled at the host system.
US11544205B2 Peer storage devices sharing host control data
Systems and methods for peer storage devices to share host control data are described. Storage devices may include a host interface configured to connect to a host system and a control bus interface to connect to a control bus. Peer storage devices may establish peer communication through the control bus interface to share host control data, such as access parameters for host resources allocated to peer storage devices. A storage device may access host resources using access parameters allocated to that device, receive peer access parameters from a peer storage device, and access host resources allocated to the peer storage device using the peer access parameters. For example, a storage device may use a peer host memory buffer to store buffer data prior to releasing the host memory buffer allocated to it.
US11544202B2 Adjustable memory operation settings based on memory sub-system operating requirements
A priority for each operating requirement of a set of operating requirements of a memory sub-system can be determined. A programming operation setting for a programming operation to be performed at the memory sub-system can be determined based on the priority for each operating requirement. A request to perform the programming operation at the memory sub-system can be received. Responsive to receiving the request to perform the programming operation, the programming operation can be performed at the memory sub-system based on the programming operation setting.
US11544199B2 Multi-way cache memory access
A cache memory is disclosed. The cache memory includes an instruction memory portion having a plurality of instruction memory locations configured to store instruction data encoding a plurality of CPU instructions. The cache memory also includes a tag memory portion having a plurality of tag memory locations configured to store tag data encoding a plurality of RAM memory address ranges the CPU instructions are stored in. The instruction memory portion includes a single memory circuit having an instruction memory array and a plurality of instruction peripheral circuits communicatively connected with the instruction memory array. The tag memory portion includes a plurality of tag memory circuits, where each of the tag memory circuits includes a tag memory array, and a plurality of tag peripheral circuits communicatively connected with the tag memory array.
US11544195B2 Electronic apparatus and information providing method using the same
An information providing method of an electronic apparatus is disclosed. The information providing method may include receiving a counter information request, identifying cache counter information corresponding to the counter information request from a cache database related to a counter, and transmitting response information corresponding to the counter information request based on the identified cache counter information.
US11544194B1 Coherence-based cache-line Copy-on-Write
A method of performing a copy-on-write on a shared memory page is carried out by a device communicating with a processor via a coherence interconnect. The method includes: adding a page table entry so that a request to read a first cache line of the shared memory page includes a cache-line address of the shared memory page and a request to write to a second cache line of the shared memory page includes a cache-line address of a new memory page; in response to the request to write to the second cache line, storing new data of the second cache line in a second memory and associating the second cache-line address with the new data stored in the second memory; and in response to a request to read the second cache line, reading the new data of the second cache line from the second memory.
US11544193B2 Scalable cache coherency protocol
A scalable cache coherency protocol for system including a plurality of coherent agents coupled to one or more memory controllers is described. The memory controller may implement a precise directory for cache blocks from the memory to which the memory controller is coupled. Multiple requests to a cache block may be outstanding, and snoops and completions for requests may include an expected cache state at the receiving agent, as indicated by a directory in the memory controller when the request was processed, to allow the receiving agent to detect race conditions. In an embodiment, the cache states may include a primary shared and a secondary shared state. The primary shared state may apply to a coherent agent that bears responsibility for transmitting a copy of the cache block to a requesting agent. In an embodiment, at least two types of snoops may be supported: snoop forward and snoop back.
US11544192B2 Semiconductor device, control system, and control method of semiconductor device
A semiconductor device includes first and second CPUs, first and second SPUs for controlling a snoop operation, a controller supporting ASIL D of a functional safety standard and a memory. The controller sets permission of the snoop operation to the first and second SPUs when a software lock-step is not performed. The controller sets prohibition of the snoop operation to the first and second SPUs when the software lock-step is performed. The first CPU executes a first software for the software lock-step, and writes an execution result in a first area for the memory. The second CPU executes a second software for the software lock-step, and writes an execution result in a second area of the memory. The execution result written in the first area is compared with the execution result written in the second area.
US11544186B2 Method and apparatus for data reads in host performance acceleration mode
The invention relates to methods, and an apparatus for data reads in a host performance acceleration (HPA) mode. One method is performed by a host side to include: searching an HPA buffer in a system memory for a logical-block-address to physical-block-address (L2P) mapping entry corresponding to a logical block address (LBA); issuing a switch command to a flash controller to request the flash controller to activate an HPA function, and does not activate an acquisition function for an L2P mapping table, where the host side and the flash controller communicate with each other in an embedded multi-media card (eMMC) protocol; issuing a write_multiple_block command to the flash controller to transfer a first data block to the flash controller, which includes the first L2P mapping entry; and issuing a read_multiple_block command to obtain data corresponding to the first L2P mapping entry from the flash controller.
US11544179B2 Source traceability-based impact analysis
A system including an impact analysis engine (IAE) and a method for analyzing impact of changes to a software code are provided. The IAE iteratively processes and compares lines of the software code changed across different versions of the software code for deriving the impact of changes performed for a requested version. The IAE automatically identifies artifacts impacted by changes to each line of the software code across different versions by processing code change data. The code change data includes change data between start and end tags of the software code and commit actions previous to the start tag. The code change data includes unique identifiers of artifacts traced to the commit actions, which allow customized retrieval of artifact data including features, defects, and epics impacted by changes to each line of the software code. The IAE automatically identifies linked elements, for example, tests, traced to the identified artifacts.
US11544174B2 Method and apparatus for protecting trace data of a remote debug session
Methods and apparatus for protecting trace data of a remote debug session for a computing system. In one embodiment, a method includes storing trace data received from one or more trace interfaces to a storage location of a target device, where the trace data is generated from execution at the target device, and where the trace data is protected from an unauthorized access. The method continues with transmitting the trace data to a debug host computer with encryption through a communication channel between the target device and the debug host computer.
US11544173B1 Detecting performance regressions in software for controlling autonomous vehicles
The disclosure relate to detecting performance regressions in software used to control autonomous vehicles. For instance, a simulation may be run using a first version of the software. While the simulation is running, CPU and memory usage by one or more functions of the first version of the software may be sampled. The sampled CPU and memory usage may be compared to CPU or memory usage by each of the one or more functions in a plurality of simulations each running a corresponding second version of the software. Based on the comparisons, an anomaly corresponding to a performance regression in the first version of the software relating to one of the one or more functions may be identified. In response to detecting the anomaly, the first version of the software and the one of the one or more functions may be flagged for review.
US11544172B2 Smart span prioritization based on ingestion service backpressure
Disclosed techniques relate to automatically instrumenting a web application. In an aspect, a method identifies that a web application includes an event that is triggered by a user interaction. The method associates the event with a tracer that is configured to log tracing information based on an execution of a first set of operations caused by the event and to obtain a first measurement of performance of a first span. The method identifies, in the code, that the execution of a first set of operations causes a request to be made to a server. The method associates the request with the tracer. The tracer is configured to log tracing information based on an execution of a second set of operations caused by the request and to obtain a second measurement of performance of a second span that is a child span of the first span.
US11544169B2 Apparatus, method, and program product for determining usage of an information handling device
Apparatuses, methods, and program products are disclosed for determining usage of an information handling device. One apparatus includes at least one processor and a memory that stores code executable by the at least one processor. The code is executable by the processor to monitor, by use of the at least one processor, a plurality of parameters indicative of a usage of an information handling device. The plurality of parameters is for a plurality of components of the information handling device. The code is executable by the processor to store data corresponding to the plurality of parameters. The code is executable by the processor to compute the usage of the information handling device based on the stored data.
US11544167B2 Systems and methods for generating synthetic sensor data via machine learning
The present disclosure provides systems and methods that combine physics-based systems with machine learning to generate synthetic LiDAR data that accurately mimics a real-world LiDAR sensor system. In particular, aspects of the present disclosure combine physics-based rendering with machine-learned models such as deep neural networks to simulate both the geometry and intensity of the LiDAR sensor. As one example, a physics-based ray casting approach can be used on a three-dimensional map of an environment to generate an initial three-dimensional point cloud that mimics LiDAR data. According to an aspect of the present disclosure, a machine-learned model can predict one or more dropout probabilities for one or more of the points in the initial three-dimensional point cloud, thereby generating an adjusted three-dimensional point cloud which more realistically simulates real-world LiDAR data.
US11544157B2 Apparatus and method for storing data in an MLC area of a memory system
A memory system may include: a nonvolatile memory device comprising a plurality of memory blocks, each block having a plurality of pages, each page having a plurality of memory cells, wherein the plurality of memory block includes an SLC (Single Level Cell) block and an MLC (Multi-Level Cell) block; and a controller suitable for programming input data transmitted from a host to both the SLC block and the MLC block in response to a first program command, and invalidating the input data programmed in the SLC block at a time point when the program operation for the MLC block is completed, when the memory system is powered on after an SPO (Sudden Power-Off) occurred while the program operation was performed on both the SLC block and the MLC block, the controller may perform a recovery operation to the MLC block based on valid data programmed in the SLC block.
US11544151B2 Data backup technique for backing up data to an object storage service
A system, method, and computer program product for a block-based backing up a storage device to an object storage service is provided. This includes the generation of a data object that encapsulates a data of a data extent. The data extent covers a block address range of the storage device. The data object is named with a base name that represents a logical block address (LBA) of the data extent. The base name is appended with an identifier that deterministically identifies a recovery point that the data object is associated with. The base name combined with the identifier represents a data object name for the data object. The named data object is then transmitted to the object storage service for backup of the data extent. At an initial backup, the full storage device is copied. In incremental backups afterwards, only those data extents that changed are backed up.
US11544149B2 System and method for improved fault tolerance in a network cloud environment
Described herein are systems and methods for fault tolerance in a network cloud environment. In accordance with various embodiments, the present disclosure provides an improved fault tolerance solution, and improvement in the fault tolerance of systems, by way of failure prediction, or prediction of when an underlying infrastructure will fail, and using the predictions to counteract the failure by spinning up or otherwise providing new component pieces to compensate for the failure.
US11544138B2 Framework for anomaly detection and resolution prediction
A method comprises collecting operational data for one or more devices and identifying one or more anomalies associated with the one or more devices based at least in part on the collected operational data. At least a portion of the collected operational data corresponding to the identified one or more anomalies is analyzed, and a probability of automatic resolution for respective ones of the identified one or more anomalies is determined based at least in part on the analysis. The identifying, the analyzing and the determining are performed using one or more machine learning models.
US11544127B2 System management method, non-transitory computer-readable storage medium for storing system management program, and system management device
A method includes: acquiring, based on status information, a failure risk of each of a plurality of devices including physical devices and virtual machines, each of the virtual machines being operated on any of the physical devices, the status information indicating the statuses of the plurality of devices; acquiring an influence range based on route information indicating a link in a range affected by a failure; acquiring a first influence risk based on a failure risk acquired for a first device, the first physical device being any of the physical devices; acquiring a second influence risk based on a failure risk of a second device, the second influence risk indicating a possibility of a target device being affected by a failure in another device; and determining the second physical devices as a destination candidate of the target device when the second influence risk is lower than the first influence risk.
US11544126B2 Systems and methods for providing uniform access in a multi-tenant system
Receive, by a central controller engine, a user request to perform one or more operations associated with user data, wherein the user data includes first data and second data. Select, by the central controller engine based on the user request, a first service provider interface (SPI) integrated into a first service, the first SPI being configured to operate on the first data in a first datastore associated with the first service. The first SPI including a first service interface component configured based on a uniform access specification. Obtain, by the first SPI, the first data, the first data being formatted according to a first service data specification. Transform, by the first SPI based on the uniform access specification, the first data, thereby generating transformed first data formatted according to the uniform access specification. Provide, by the first SPI, the transformed first data to a target service.
US11544124B1 Unified event processing and log management over multiple domains
A computer-implemented method of providing unified event monitoring and log processing is disclosed. The method comprises receiving streaming event data comprising a plurality of event entries from a plurality of domains including a cloud manager for a cloud platform and an application running within a container on the cloud platform; processing the streaming event data into a normalized, domain-independent format; evaluating a plurality of policy rules on the streaming event data, wherein the plurality of policy rules is defined with a unified syntax; and in response to the evaluating satisfying a condition of a first rule of the plurality of policy rules, transmitting to a remote device data related to an action defined in the first rule, wherein the receiving, processing, evaluating, and transmitting for each event entry for the plurality of event entries are performed in real time.
US11544120B2 Tracking application programming interface requests in a cloud computing system
Techniques are provided for tracking application programming interface (API) requests in a cloud computing environment. For example, a method for tracking API requests is implemented by an API gateway. The API gateway receives an API request which comprises a given API endpoint to access a target service of a computing system. The API gateway determines if the received API request is valid. In response to determining that the received API request is valid, the API gateway accesses at least one API counter associated with the given API endpoint of the received API request, wherein the at least one API counter is configured to count a number of times that the given API endpoint is accessed. The API gateway increments a count of the at least one API counter by one, and the API gateway routes the API request to the target service for execution.
US11544110B2 Automated job flow generation to provide object views in container-supported many task computing
An apparatus includes a processor to receive a request to provide a view of an object associated with a job flow, and in response to determining that the object is associated with a task type requiring access to a particular resource not accessible to a first interpretation routine: store, within a job queue, a job flow generation request message to cause generation of a job flow definition the defines another job flow for generating the requested view; within a task container in which a second interpretation routine that does have access to the particular resource is executed, generate the job flow definition; store, within a task queue, a job flow generation completion message that includes a copy of the job flow definition; use the job flow definition to perform the other job flow to generate the requested view; and transmit the requested view to the requesting device.
US11544108B2 Method and apparatus for functional improvements to moving picture experts group network based media processing
A method of processing media content in Moving Picture Experts Group (MPEG) Network Based Media Processing (NBMP) includes obtaining, from a function repository storing one or more functions for processing the media content, at least one among the one or more functions, each of the at least one among the one or more functions having a function descriptor indicating, for a respective one among the one or more functions, a maximum throughput, a minimum buffer size, a maximum size of metadata and a maximum frequency between two instances of the metadata, and obtaining a task for processing the media content, based on the obtained at least one among the one or more functions, the task having a task descriptor indicating, for the task, a maximum throughput, a minimum buffer size, a maximum size of metadata and a maximum frequency between two instances of the metadata.
US11544105B2 Recommendations for scheduling jobs on distributed computing devices
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for scheduling operations represented as a computational graph on a distributed computing network. A method includes: receiving data representing operations to be executed in order to perform a job on a plurality of hardware accelerators of a plurality of different accelerator types; generating, for the job and from at least the data representing the operations, features that represent a predicted performance for the job on hardware accelerators of the plurality of different accelerator types; generating, from the features, a respective predicted performance metric for the job for each of the plurality of different accelerator types according to a performance objective function; and providing, to a scheduling system, one or more recommendations for scheduling the job on one or more recommended types of hardware accelerators.
US11544095B2 Container management system with a remote sharing manager
Methods, systems, and computer storage media for providing a set of common flat files in a composite image that can be mounted as a container (i.e. composite container) to support isolation and interoperation of computing resources. Container management is provided for a container management system based on a composite image file system engine that executes composite operations. In particular, a remote sharing manager operates with a composite engine interface to support generating composite images configured for split layer memory sharing, split layer direct access memory sharing, and dynamic base images. In operation, a plurality of files and a selection of a remote sharing configuration for generating a composite image are accessed. The composite image for the plurality of files and the remoting sharing configuration is generated. The composite image is communicated to cause sharing of the composite image, sharing of the composite image is based on the remote sharing configuration.
US11544093B2 Virtual machine replication and migration
Examples herein relate to checkpoint replication and copying of updated checkpoint data. For example, a memory controller coupled to a memory can receive a write request with an associated address to write or update checkpoint data and track updates to checkpoint data based on at least two levels of memory region sizes. A first level is associated with a larger memory region size than a memory region size associated with the second level. In some examples, the first level is a cache-line memory region size and the second level is a page memory region size. Updates to the checkpoint data can be tracked at the second level unless an update was previously tracked at the first level. Reduced amounts of updated checkpoint data can be transmitted during a checkpoint replication by using multiple region size trackers.
US11544091B2 Determining and implementing recovery actions for containers to recover the containers from failures
A system may include a registration module to register the system with a server cluster and a resource collector module operatively connected to the registration module, the resource collector module to identify a list of resources for a container running on the server cluster. The system may also include a resource monitor module operatively connected to the resource collector module, the resource collector module to receive the list of resources for the container, monitor a resource in the list of resources for the container, and generate an event for the container and an event manager module operatively connected to the resource monitor module, the event manager to receive the event and determine a recovery action for the container.
US11544088B1 System and method for providing a customized graphical user interface based on user inputs
A system and method that provides customized graphical user interfaces on mobile devices based on user inputs. An exemplary method includes detecting a computing device remotely connected to a remote server over a network and having an active session of a software application running on the remote server. Moreover, the method further includes identifying and selecting one or more hotkey buttons based on the detected software application, transmitting the one or more hotkey buttons to the computing device to be displayed in a customized interface while the software application is active, detecting an activation of the one or more hotkey buttons displayed on the computing device, and executing, by the remote server, an operation for the active software application in response to the activation of the one or more hotkey button by the user.
US11544055B2 System and method for identifying source code defect introduction during source code modification
Methods, systems, and computer-readable media are disclosed herein that provide a comprehensive view that reveals all or nearly all possible method dependencies that are present in client workflows. In aspects, when computer code for a particular method is going to be edited, other methods are identified that have upstream or downstream dependencies relative to the particular method. The methods that will be affected based on the computer code editing can be presented in a user-interactive graphical user interface that facilitates exploration of upstream and downstream dependencies.
US11544053B2 Methods and systems for generating application build recommendations
Methods and systems for managing an online application database and application search. Search queries for applications are received from users. Unfulfilled queries are stored in memory. The platform identifies one or more application features based on the search queries within the stored unfulfilled queries, and generates an application build recommendation specifying the one or more application features. The application build recommendation is output to one or more developer accounts. If a new application is received, the platform may determine whether the new application contains features that sufficiently correspond to the features in one of the application build recommendations. User accounts that submitted the unfulfilled queries that served as the basis for the matching application build recommendation may be notified of the availability of the new application.
US11544045B2 Automatic smart contract analysis
One or more aspects described herein provide automatic smart contract feature analysis and risk assessment based on unique source code signatures and/or fingerprints within the smart contract. A risk assessment engine may automatically analyze a smart contract by first retrieving smart contract source code from a contract address on a blockchain where the smart contract is accessible. The risk assessment engine may generate an abstract syntax tree (AST) of the smart contract using a compiler for the smart contract source code, and then flatten the AST by removing non-differentiating elements from the AST. The flattened AST may be divided by function calls within the smart contract, and then each division may be fingerprinted, e.g., hashed using a one-way hash. The fingerprint is compared to a database of known functions to automatically identify one or more features of the smart contract with associated risk levels.
US11544044B2 Methods, blockchain nodes, and storage media for executing smart contract
Methods, systems, and apparatus for executing a smart contract by a blockchain node of a blockchain. An example method includes receiving bytecode of a smart contract; deploying the smart contract, comprising storing the bytecode of the smart contract on the blockchain; compiling, through Just-In-Time (JIT) compilation, the bytecode of the smart contract into machine code; locally storing the machine code in a memory of the blockchain node; and executing the smart contract deployed on the blockchain, comprising determining whether the machine code corresponding to the bytecode of the smart contract is locally stored in the memory of the blockchain node, and interpreting and executing the bytecode of the smart contract if the machine code corresponding to the bytecode of the smart contract is not locally stored.
US11544043B2 Dynamically generated interface transitions
Techniques are described for determining a duration for a transition and alteration of the appearance of a user interface (UI) from a first UI state to a second UI state over the transition duration according to a timing function that specifies different rates of change in appearance over the course of the transition and is derived by adjusting a master timing function that is used to control a plurality of transitions in the UI to span the transition duration for the transition. A time value of an inflection point within the timing function is determined and the transition duration is divided into a first portion and a second portion so that the first portion extends from the beginning of the transition duration to the time value of the inflection point, and the second portion extends from the time value of the inflection point to the end of the transition duration.
US11544041B2 Next generation digitized modeling system and methods
A system and method are disclosed for creating solution design blueprints. A solution design blueprint is a machine-readable data structure that includes a conceptual design model for an application framework. A user interface is configured to receive a plain language textual request from a user that describes a desired application or solution to a problem. Artificial Intelligence is leveraged to fit the textual request to semantic data models and map elements of the textual request to components of a design library. The resulting solution design blueprint can be presented to a user, and the user interface can be used to provide feedback related to the solution design blueprint that can be utilized to update machine learning algorithms and/or neural networks. In some embodiments, the solution design blueprint can be converted to an application framework that is provided to the use in an integrated development environment of the user interface.
US11544037B2 Low area multiply and accumulate unit
An improved electronic mixed mode multiplier and accumulate circuit for artificial intelligence and computing system applications that perform vector-vector, vector-matrix and other multiply-accumulate computations. The circuit is provided is a high resolution, high linearity, low area, low power multiply—accumulate (MAC) unit to interface with a memory device for storing computation output results. The MAC unit uses a less number of current carrying elements resulting in much lower integrated circuit area, and provides a tight matching between the current elements thus preserving inherent linearity requirements due to current mode operation. Further the MAC performs current scaling using switches and current division where the current switches occupy minimum size transistors requiring a small area to implement that renders it compatible with MRAM such as a magnetic tunnel junction device. The MAC is hierarchically extended for increased number of bits to provide a delay implementation using orthogonal vector and current addition.
US11544030B2 Remote work-support system
Provided is a remote work-support system including a first display device to be worn on a first user working at a work site, a surrounding imaging device disposed on the work site, and an information processing device provided at a predetermined spot, configured to be communicable with the first display device and the surrounding imaging device, and operated by a second user. The first display device includes a first communication unit transmitting first image data to the information processing device. The surrounding imaging device includes a second communication unit transmitting second image data to the information processing device. The information processing device includes second display devices displaying the first and second image data, an operation unit through which data is input, and a third communication unit transmitting data input by the second user through the operation unit to the first display device.
US11544004B2 Nonvolatile memory device and memory system including the same
A nonvolatile memory device may include a plurality of memory regions and a control logic configured to correct a write command transmitted from an external device. The control logic may correct a write command upon determining the suitability of the write command, and perform a write operation on a target memory region based on a corrected write command. The control logic may determine the suitability of the write command based on check information associated with target memory region.
US11544002B2 Memory system, memory controller and operating method thereof
A memory system, a memory controller and an operating method are disclosed. When a target command which instructs an operation of writing target data to a memory device is received from a host, the target data is divided into data units, and a first data unit among the data units is controlled such that the entire first data unit is written to the memory device or none of the first data unit is written to the memory device. As a consequence, it is possible to write data in specific units in a memory system using a multi-core.
US11543997B2 Memory system and method for controlling nonvolatile memory
According to one embodiment, a memory system includes a nonvolatile memory and a controller. The controller acquires, from a host, write data having the same first size as a data write unit of the nonvolatile memory and obtained by dividing write data associated with one write command having a first identifier indicating a first write destination block in a plurality of write destination blocks into a plurality of write data or combining write data associated with two or more write commands having the first identifier. The controller writes the acquired write data having the first size to the first write destination block by a first write operation.
US11543990B2 Data storage apparatus with extended lifespan and operation method thereof
A data storage apparatus may include a storage and a controller. The storage includes a plurality of planes each composed of a plurality of memory blocks, and is divided into a first region and a second region. An original of system data and a copy of the system data are stored in the first region. The controller is configured to perform a relief operation of moving the copy of the system data stored in a source memory block of the first region to a victim plane and switching the source memory block to a region replaceable with the second region.
US11543973B2 Techniques for software recovery and restoration
Techniques for rebooting a node may include: performing first processing that fails to reboot the node using a primary storage device of the node; responsive to the first processing failing to reboot the node using the primary storage device of the node, performing second processing that reboots the node using a secondary storage device of the node and executes a recovery operating system of the secondary storage device; determining, by the recovery operating system executing first code, whether the primary storage device of the node meets one or more criteria indicating that the primary storage device is faulty or defective; and responsive to determining the primary storage device of the node meets the one or more criteria, performing third processing that restores the primary storage device using the secondary storage device.
US11543972B1 Storage system and control method thereof
The present disclosure is to optimize processes in a storage system. A storage system includes: a first controller including a first computing device and a first memory; a second controller including a second computing device and a second memory; and an interface circuit that transfers data between the first controller and the second controller. The interface circuit reads first compressed data from the second memory. The interface circuit decompresses the first compressed data to generate first uncompressed data, and writes the first uncompressed data into the first memory.
US11543966B1 Direct discovery controller multicast change notifications for non-volatile memory express™ over fabrics (NVME-OF™) environments
System and methods for using a discovery controller to establish network connections in a network that comprises Non-Volatile Memory Express™ over fabrics (NVMe-oF™) entities that support multicast change notifications comprise: in response to a change that affects at an NVMe-oF™ entity that has not yet established a connection with the discovery controller, generating a multicast change notification (MCN) that notifies the unconnected entity of the change and automatically communicating the MCN to the unconnected entity without requiring an explicit persistent connection to the discovery controller, e.g., to access storage ports in the network.
US11543964B1 Efficient rebuilding of an encoded data slice
A method includes determining whether an encoded data slice (EDS) of an “x” number of EDSs associated with a set of EDSs requires rebuilding, where the “x” number of EDSs is stored in a set of storage units of the storage network and the encoded data slice is stored in a first storage unit of the set of storage units. When the encoded data slice requires rebuilding, the method continues by identifying one of a “z” number of EDSs to replace the encoded data slice, where the “z” number of EDSs are not currently stored in the set of storage units. The method continues by constructing the one of the “z” number of EDSs from a decode threshold number of EDSs of the “x” number of EDSs and sending the one of the “z” number of EDSs to a second storage unit of the set of storage units.
US11543957B2 Tree-information-providing device and program product for tree information provision
A controller is configured to accept a user input from an input interface, access a memory storing tree information that includes pieces of information about a plurality of hierarchized elements, and generate a screen command related to a display screen of a display. The controller causes elements included in the tree information to be displayed on the display. When an element located in the center in the width direction of the display receives an expanding operation, child elements are expanded one layer below the element. When a parent element of child elements goes beyond the center in the width direction, in response to the width direction slide operation, the child elements subordinate to the element are hidden on the display.
US11543955B2 Scrolling in first and second directions to select first and second menu items from a list
A method of selecting an entity from a list of entities, includes providing a manually applied pressure to a touch-sensitive device and activating a range of entities in response to the manually applied pressure. The range of entities includes first and second lists of entities. Scrolling in a first direction enables selection of an entity from the first list of entities and scrolling in a second direction enables selection of an entity from the second list of entities.
US11543950B2 Parameter setting apparatus and parameter setting method
A parameter setting apparatus includes a first display device, a first operation controller, a mode operation controller configured to receive either designation of a first adjustment mode for adjusting a send level or a second adjustment mode for adjusting a first parameter other than the send level, and a processing controller. The controller includes a processor. The processor controls the first display device to display a bus selection screen on the display device, selects a bus based on an operation on the displayed selection screen, causes the first operation controller to adjust a send level of the selected bus upon the mode operation controller receiving the designation of the first adjustment mode, and causes the first operation controller to adjust the first parameter upon the mode operation controller receiving the designation of the second adjustment mode.
US11543946B1 Methods, systems, and media for specifying different content management techniques across various publishing platforms
Methods, systems, and media for specifying different content management techniques across various publishing platforms are provided. In some embodiments, the method comprises: receiving information about content placements; generating a user interface that includes the information and selectable content management options; receiving a selection of a first content management option for a first content placement; configuring a tag for the first content placement, wherein the tag is associated with instructions for executing the first content management option; receiving, from a web browser that loaded a web page including the first content placement, a request for the instructions for executing the first content management option; and sending the instructions to the web browser to execute the instructions and send information about the web page to a location indicated by the instructions.
US11543939B2 Encoded image based messaging system
A system to provide users with a means for accessing media content directly, by performing operations that include: causing display of a media item within a graphical user interface at a client device, the graphical user interface including a set of graphical elements; receiving a selection of a graphical element from among the set of graphical elements within the graphical user interface; generating a reference to the media item based on the selection of the graphical element; encoding a matrix barcode with the reference to the media item; and generating a presentation of the media item that includes a display of the matrix barcode at a position within the media item.
US11543938B2 Identifying applications on which content is available
In some embodiments, an electronic device receives an input corresponding to a request for information about a user-specified topic. In response, the electronic device displays information about media that is relevant to the user-specified topic, including concurrently displaying: a representation of respective media that is available for viewing on a first set of applications, the electronic device having a second set of applications downloaded on it, and a respective selectable user interface element associated with the respective media. In some embodiments, if the second set of applications includes at least one application in the first set of applications, the respective selectable user interface element is selectable to initiate a process for launching a respective application of the first set of applications.
US11543932B1 Rule-based prioritization and activation of overlapping screen areas using pointing device
Selecting an active one of a plurality of screen areas of one or more applications presented to a user on a screen includes determining properties of the screen areas corresponding to brightness, playing audio, displaying an avatar, transparency of an avatar, timing of new content, intensity of content change, number of objects, number of objects in an intersection of multiple areas, and/or speed of objects in a particular area, setting one or more rules for choosing one of a plurality of the screen areas for a plurality of applications based on at least one of the properties, and selecting a particular one of the screen areas to be the active one of the plurality of screen areas based on the rules, the properties, and location of a pointer or touch area. The avatar may be located, at least partially, within an intersection of different ones of the screen areas.
US11543918B1 Input apparatus, input method, and recording medium recording input program
An input apparatus includes: an operation position determination device that determines an operation position of a gesture operation by a user; a movement vector calculator that calculates a movement vector at an input position on the basis of a movement amount of the operation position when the operation position moves; an input processor that executes first input processing at the input position at the time when a first gesture operation is detected, and executes second input processing at the input position at the time when a second gesture operation is detected; and a movement vector corrector that corrects the movement vector in the case where a change from the first gesture operation to the second gesture operation is determined.
US11543913B2 Touch panel and touch panel operation method thereof
A touch panel and a touch panel operation method are disposed. The touch panel includes an active region and a non-active region in an operating state, and the touch panel includes a plurality of sensing electrodes and a controller. The plurality of sensing electrodes are disposed in the active region and the non-active region. The controller receives an active touch signal from the plurality of sensing electrodes located in the active region and a non-active touch signal from the plurality of the sensing electrodes located in the non-active region. The controller manages the active touch signal and the non-active touch signal, so that only the active touch signal is subjected to a subsequent process.
US11543912B2 Touch detection method and touch display device
A touch detection method, suitable for a touch display panel including multiple sensing pads, is disclosed. The sensing pads are divided into groups and each of the groups includes at least two columns of the sensing pads. The touch detection method includes following steps. In a first mode, the sensing pads are scanned group-by-group for detecting whether a touch event occurs on a touch identified group. In a second mode, the sensing pads are scanned column-by-column to identify a touch position of the touch event.
US11543907B2 Electronic device
An electronic device includes: a display panel configured to display an image; an input sensor comprising transmission electrodes on the display panel and reception electrodes that insulately cross the transmission electrodes; and a sensor controller configured to operate in a first mode or a second mode different from the first mode, wherein, in the first mode, the sensor controller is configured to transmit an uplink signal to an input device through the input sensor and to receive a downlink signal from the input device through the input sensor, wherein an input sensing frame, in which the sensor controller operates in the first mode, comprises an uplink period for which the uplink signal is provided to the input sensor, and the sensor controller is configured to not apply the uplink signal to at least a portion of the transmission electrodes during the uplink period.
US11543900B2 Communication protocol for touch sensor and e-pen systems
An e-pen includes e-pen sensor electrodes (including a first and a second e-pen sensor electrode) and drive-sense circuits (DSCs) (including a first DSC and a second DSC. The first DSC drives a first e-pen signal having a first frequency via a first single line coupling to the first e-pen sensor electrode and simultaneously senses, via the first single line, the first e-pen signal. Based on e-pen/touch sensor device interaction, the first e-pen signal is coupled into at least one touch sensor electrode of the touch sensor device. The first DSC process the first e-pen signal to generate a first digital signal representative of a first electrical characteristic of the first e-pen sensor electrode. Similarly, the second DSC drives a second e-pen signal having a second frequency via a second single line coupling to the second e-pen sensor electrode and simultaneously senses, via the second single line, the second e-pen signal.
US11543893B2 Input device with contoured region
Embodiments of the invention are directed to input devices configured for use with computing devices. The present invention relates to input device configured with a plurality of input members grouped into contoured-shaped bowls on a portion of the input devices. The input device may also be configured for use with multiple hand positions and multiple profiles based on the hand positions. The input device may enable switching between user-programmable profiles, and may include sensory feedback indicating the profiles active on the input device.
US11543889B2 Selection of a vertex with an immersive gesture in 3D modeling
A computer-implemented method for selecting a vertex among vertices of a 3D object in a 3D immersive environment of a CAD system where each vertex has a position in the 3D immersive environment including displaying the 3D object in the 3D immersive environment, detecting a hand gesture including opposing the pads of the index finger and the thumb, both pads being spaced, determining a segment parallel to a segment connecting the pads of the index finger and the thumb, the determined segment having a position in the 3D immersive environment, and identifying the vertex of the 3D object having the closest position with the determined segment.
US11543881B2 System, method, and computer-readable medium for displaying virtual image based on position detected by sensor
A system for displaying an image of a virtual space on a display obtains detection data from position detection sensors, the position detection sensors including a position detection sensor attached to a user. The system calculates a distance between a pair of the position detection sensors based on the detection data, and sets, based on the distance, a boundary for determining a motion of the user. The system determines, when the motion of the user occurs, whether a positional relationship between one of the position detection sensors and the boundary satisfies a condition, and, responsive to the positional relationship satisfying the condition, executes an action corresponding to the motion of the user in the virtual space.
US11543875B2 Power consumption reduction in USB redrivers and repeaters
In an example, a data communication device includes one or more receivers, and one or more transmitters. The data communication device detects a start of frame packet (μSOF) on a data bus, wherein the μSOF indicates the start of a microframe; determines whether there are any data packets contained in the microframe during a first threshold period after the μSOF; and detects that there is no data packet contained in the microframe during the first threshold period after the μSOF, and in response, transitions at least one of the one or more transmitters from an active state to an OFF state, and transitions the at least one of the one or more transmitters from the OFF state to the active state prior to a switchback period before the end of the microframe.
US11543873B2 Wake-on-touch display screen devices and related methods
Wake-on-touch display screen devices and related methods are disclosed herein An example computing device includes a display screen, a first sensor to detect a presence of a user in an environment, a second sensor to detect a presence of an appendage of the user, and at least one processor to control a power state of the computing device based on first data generated by the first sensor and second data generated by the second sensor.
US11543862B2 Hinge mechanism and electronic device
A hinge mechanism includes a hinge assembly connected with a first body and a second body to rotatably connect the first body and the second body, and a torque assembly mounted at the first body and connected with the hinge assembly. When the first body and the second body are relatively rotated to drive the hinge assembly, the hinge assembly drives the torque assembly to cause at least a part of the torque assembly to translate relative to the first body to provide a torque for the hinge assembly.
US11543861B2 Orientation specific control
The description relates to orientation specific control of computing devices. One example can include an orientation specific actuator for controlling functionality of a computing device. The example can include providing a first functionality related to a first orientation of the computing device in response to engagement of the orientation specific actuator. The example can also include providing a second functionality in response to engagement of the orientation specific actuator in a second orientation of the computing device.
US11543860B2 Adaptive grip suppression tuning
In aspects of adaptive grip suppression, a wireless device has a display screen with curved display edges to display a selectable element in a region of a curved display edge. The wireless device implements an adaptive control module to adaptively tune grip suppression in the curved display edges of the display screen, which limits a device application action from being initiated based on inadvertent touch inputs on the selectable element. The adaptive control module can adaptively tune the grip suppression by decreasing the grip suppression in the region of the curved display edge proximate the selectable element responsive to false rejects indicating that the device application action is not initiating responsive to intended touch inputs, or by increasing the grip suppression in the region of the curved display edge proximate the selectable element responsive to false accepts indicating that the device application action is initiating responsive to inadvertent touch inputs.
US11543856B1 Modular electronic device system
A modular electronic device system includes an electronic device and a cover for the device that allows the device to be mechanically and electrically mounted to a stand or device adapter on the rear side of the cover. The cover or device adapter can be connectable to modularly attachable and removable accessory devices and can provide electrical ports for powering and operating the accessory devices. While mounted to a stand, power and data communications can be provided to the electronic device, cover, and accessory devices from the stand or an external source. The modular components of the system can be interchangeable to allow the system to be adapted to many different settings and use cases based on the types of components included as the accessory devices and based on the number of accessory devices used.
US11543855B2 Electronic device including a fingerprint sensor disposed in an opening area of a metal frame
An electronic device includes a first assembly including a window defining an appearance of a front surface of the electronic device; a display module disposed below the window; a touch sensor disposed between the window and the display module; a heat dissipation sheet disposed below the display module and having an opening; a support frame supporting the display module and including an opening area; a fingerprint sensor disposed in the opening of the support frame and the opening of the heat dissipation sheet; and a second assembly coupled to the first assembly, which includes a case forming an appearance of the electronic device and an inner space of the electronic device with the first assembly; a power supply unit accommodated in the inner space of the electronic device; and a circuit board accommodated in the inner space of the electronic device and including a controller.
US11543847B2 Band gap reference voltage generating circuit
A band gap reference voltage generating circuit includes a reference voltage generating circuit, a current generating circuit, a current divider circuit, and a first connection path switching circuit. The reference voltage generating circuit forms a reference voltage on first and second current input terminals thereof. First and second input terminals of the current generating circuit are connected to the first and second current input terminals, respectively. The current generating circuit generates a first current to bias the reference voltage generating circuit. The current divider circuit includes a current input terminal, a first current output terminal, and a second current output terminal. The first connection path switching circuit switches connection paths between the first input terminal and the second input terminal of the current generating circuit, and the first current input terminal and the second current input terminal of the current divider circuit.
US11543840B2 Voltage regulator
A voltage regulator includes a main driving stage circuit, a first pre-driving circuit, a plurality of auxiliary driving stage circuits, a second pre-driving circuit, and a comparison and decoding circuit. The main driving stage circuit provides a main driving current of an output voltage according to a first control signal. Each of the auxiliary driving stage circuits determines whether to provide an auxiliary driving current of the output voltage according to a second control signal. The second pre-driving circuit generates the second control signal according to an enable signal. The comparison and decoding circuit generates a simulated driving current and generates a load current according to a reference current and a counting code, compares the simulated driving current with the load current to generate a comparison result, and generates the enable signal by decoding the comparison result. The counting code is generated according to the comparison result.
US11543835B2 Monolithic attitude control motor frame and system
A monolithic attitude control motor frame includes a monolithic structure including an outer surface of revolution and a plurality of side walls defining a plurality of cavities extending radially from the outer surface of revolution. Adjacent cavities of the plurality of cavities share a side wall or side wall portion therebetween. Each of the cavities is configured to receive an attitude control motor. A monolithic attitude control motor system includes a monolithic frame including an outer surface of revolution and a plurality of side walls defining a plurality of cavities extending radially from the outer surface of revolution. The system further includes a plurality of attitude control motors corresponding to the plurality of cavities, such that an attitude control motor of the plurality of attitude control motors is disposed in each cavity of the plurality of cavities.
US11543831B2 Terrain trafficability assessment for autonomous or semi-autonomous rover or vehicle
A rover or semi-autonomous or autonomous vehicle may use an image classifier to determine a terrain class of regions of an image of the terrain ahead of the rover or vehicle. The regions of the images are used to estimate the slope of the terrain for the different regions. The terrain class and slope are used to predict an amount of slip the rover will experience when traversing the terrain of the different regions. A heuristic mapping for the terrain class may be applied to the predicted slip amount to determine a hazard level for the rover or vehicle traversing the terrain.
US11543830B2 Unsupervised real-to-virtual domain unification for end-to-end highway driving
An unsupervised real to virtual domain unification model for highway driving, or DU-drive, employs a conditional generative adversarial network to transform driving images in a real domain to their canonical representations in the virtual domain, from which vehicle control commands are predicted. In the case where there are multiple real datasets, a real-to-virtual generator may be independently trained for each real domain and a global predictor could be trained with data from multiple real domains. Qualitative experiment results show this model can effectively transform real images to the virtual domain while only keeping the minimal sufficient information, and quantitative results verify that such canonical representation can eliminate domain shift and boost the performance of control command prediction task.
US11543829B2 Work vehicle and base station
A work vehicle comprising: a drive wheel unit that is provided in a vehicle body and is configured to be driven by a travel drive mechanism; a work unit that is provided in the vehicle body and is configured to perform work on a work target; a battery provided in the vehicle body; a motor that is configured to receive electric power from the battery and drive the work unit; an inclination sensor configured to detect an inclination of the vehicle body relative to a horizontal plane; and a first captured image acquisition unit configured to acquire a captured image that shows surroundings of the vehicle body when the work is being performed.
US11543824B2 Queueing into pickup and drop-off locations
Aspects of the disclosure provide for controlling an autonomous vehicle to respond to queuing behaviors at pickup or drop-off locations. As an example, a request to pick up or drop off a passenger at a location may be received. The location may be determined to likely have a queue for picking up and dropping off passengers. Based on sensor data received from a perception system, whether a queue exists at the location may be determined. Once it is determined that a queue exists, it may be determined whether to join the queue to avoid inconveniencing other road users. Based on the determination to join the queue, the vehicle may be controlled to join the queue.
US11543816B2 Signaling information on a detected parking space to the operator of a remote control for a parking assistance system which can be controlled by remote control for automatically parking a motor vehicle
One aspect of the invention relates to a method for signaling information to the operator of the remote control for a parking assistance system which can be controlled by remote control from outside of a motor vehicle for automatically parking the motor vehicle into a parking space. The method includes detecting surroundings information with respect to the vehicle surroundings on the motor vehicle side using a surrounding sensor system of the motor vehicle. The parking assistance system in the motor vehicle detects a parking space on the basis of the surroundings information, and information on the detection of a parking space is transmitted from the motor vehicle to the remote control via a wireless communication connection. On the basis of the received information, the remote control signals the presence of the detected parking space to the operator.
US11543810B2 Systems and methods for computer vision assisted foam board processing
Methods and systems for manufacturing a foam board system are disclosed. In some examples, a system includes an applicator to distribute one or more fluids onto a substrate. One or more sensors configured to measure one or more characteristics of the one or more fluids. A control circuitry is configured to compare the one or more measured characteristics to one or more threshold characteristics, and to adjust one or more operating parameters of the system in response to a characteristic of the one or more measured characteristics falling outside a threshold of the one or more threshold characteristics.
US11543795B2 Airplane structure stiffener repair method based on measured data
The present invention relates to an airplane structure stiffener repair method based on measured data guidance. The method includes: respectively measuring point cloud data on a surface of a structure stiffener and point cloud data on a surface of a to-be-assembled position of a body; respectively extracting all assembly plane features in two point cloud data based on an RANSAC algorithm; performing pre-alignment according to the plane features; performing accurate alignment based on a signed distance constraint according to repair tolerance requirements; and calculating a repair allowance, and generating a machining path to serve as an accurate machining basis. According to the method in the present invention, a repair amount can be accurately calculated by virtue of an alignment algorithm of the signed distance constraint, and an envelope relationship during model matching is met.
US11543793B2 Developer critical dimension control with pulse development
Embodiments of the invention include methods and structures for controlling developer critical dimension (DCD) variations across a wafer surface. Aspects of the invention include an apparatus having developer tubing and an internal cam. The internal cam is coupled to a fixed axis. A flexible divider is positioned between the developer tubing and the internal cam. The flexible divider is coupled to the internal cam such that rotation of the internal cam about the fixed axis is operable to change an inner diameter of the developer tubing.
US11543791B1 Determining operations for a smart fixture based on an area status
Systems and methods for determining operation commands for a fixture within an area of a facility. One example system includes a processor configured to: receive, from a first fixture associated with an area within a facility, operational data related to an operation of the first fixture; receive, from a second fixture associated with the area within the facility, environmental data related to a condition of the area; process the operational data and the environmental data through a status model to determine a status for the area, the status model trained with operational data and environmental data previously received from the first fixture, the second fixture, and other fixtures associated with the facility; determine an operation command for a third fixture associated with the area within the facility based on the status; and provide the operation command to the third fixture for execution.
US11543790B2 Automation engineering field device with multiple parameter sets
Disclosed is an automation engineering field device, comprising: a sensor unit for capturing a physical measured variable for a medium; a memory unit, wherein the memory unit stores at least one standard parameter set and further parameter sets; an electronic unit, wherein the electronic unit is configured so as, after the field device starts, to load the standard parameter set and to operate the field device on the basis of the standard parameter set and wherein the electronic unit is configured so as, when a signal is received, to take the configuration of the signal as a basis for loading one of the further parameter sets and to operate the field device, or components of the field device, on the basis of the further parameter set.
US11543756B2 Lithographic apparatus and method
A lithographic apparatus comprises a projection system comprising position sensors to measure a position of optical elements of the projection system. The positions sensors are referenced to a sensor frame. Damping actuators damp vibrations of the sensor frame. A control device drives the actuators and is configured to derive sensor frame damping force signals from at least one of the acceleration signals and the sensor frame position signals, derive an estimated line of sight error from the position signals, determine actuator drive signals from the sensor frame damping force signals and the estimated line of sight error, drive the actuators using the actuator drive signals to dampen the sensor frame and to at least partly compensate the estimated line of sight error.
US11543746B2 Embossed film, sheet film, transfer copy, and method for producing embossed film
There is provided an embossed film in which the frequency of loss of concavities is smaller, the embossed film including: a film main body; and a plurality of concavities formed on a surface of the film main body. A diameter of an opening surface of the concavity is larger than a visible light wavelength, an arrangement pattern of the concavities has periodicity along a length direction of the film main body, and the difference between the rate of loss of concavities in one end portion of the film main body and the rate of loss of concavities in the other end portion of the film main body is 10 ppm or less.
US11543743B2 Light source apparatus and projector
A light source apparatus includes a light source section, a first optical layer that transmits first light polarized in a first polarization direction and incident from the light source section and reflects the first light polarized in a second polarization direction and incident from the light source section, a second optical layer that transmits the first light polarized in the first polarization direction and incident from the first optical layer, a third optical layer that transmits the first light polarized in the first polarization direction and incident from the second optical layer, a fourth optical layer that reflects the first light polarized in the first polarization direction and incident from the third optical layer, a diffusion element, and a wavelength converter.
US11543741B2 Illumination system and projection device
An illumination system, including a light source, a reflective optical element, a polarization conversion element, a beam splitting element, and a homogenizing element, is provided. The light source provides a first light beam having a first polarization state and a second light beam having a second polarization state. The reflective optical element is disposed on a transmission path of the first light beam and the second light beam. The polarization conversion element is disposed between the light source and the reflective optical element. The beam splitting element is disposed between the light source and the polarization conversion element. The beam splitting element includes at least one first region and at least one second region. The homogenizing element is disposed on a transmission path of a light beam reflected by the beam splitting element. A projection device having the illumination system is also provided.
US11543740B2 Structured light projector and electronic apparatus including the same
A structured light projector includes a light source configured to emit light, a structured light pattern mask configured to receive the light emitted by the light source and including a first region configured to generate a first structured light having a first polarization and a second region configured to generate a second structured light having a second polarization that is different from the first polarization, and a polarization multiplexing deflector configured to deflect the first structured light and the second structured light generated by the structured light pattern mask, to different directions, respectively.
US11543739B2 Optical system of semi-vertical single LCD projector
An optical system of a semi-vertical single LCD (liquid crystal display) projector includes a projection light source, a condenser, an illuminating reflector, a collimating lens, a heat reflecting glass, an LCD light valve, a field lens, an imaging reflector and a projection lens, all of which are set in sequence according to a direction of light, wherein the illuminating reflector reflects and turns light irradiating the LCD light valve in up and down directions, and the imaging reflector performs mirror reflection and turning on light emitted by the LCD light valve in left and right directions. The present invention obtains a new optical system structure, creates a novel stacking and a novel projector appearance, and has low cost, small size and complete integration.
US11543732B2 Frequency conversion using stacked strontium tetraborate plates
An optical element includes Strontium tetraborate SrB4O7 (SBO) crystal plates that are cooperatively configured to create a periodic structure for quasi-phase-matching (QPM) is used in the final frequency converting stage of a laser assembly to generate laser output light having a wavelength in the range of 125 nm to 183 nm. One or more fundamental light beams having fundamental wavelengths between 1 and 1.1 μm are doubled and/or summed using multiple intermediate frequency conversion stages to generate one or more intermediate light beam frequencies (e.g., second through eighth harmonics, or sums thereof), and then the final frequency converting stage utilizes the optical element to either double a single intermediate light beam frequency or to sum two intermediate light beam frequencies to generate the desired laser output light at high power and photon energy levels. A method and inspection system incorporating the laser assembly is also described.
US11543730B1 Phase shifter architecture for optical beam steering devices
An optical beam steering device and a method for beam steering are described. The optical beam steering device including: a laser source coupled to an optical phased array (OPA) The OPA includes: a beam splitter network optically coupled to the laser source and configured to split a laser beam generated by the laser source into N outputs to generate an output optical beam; a first network of first phase shifters configured to steer the output optical beam in a first direction away from a longitude direction; and a second network of second phase shifters configured to steer the output optical beam in a second direction away from the longitude direction, the second direction being opposite to the first direction.
US11543729B2 Systems and methods to transform events and/or mood associated with playing media into lighting effects
Example systems and methods to transform events and/or mood associated with playing media into lighting effects are disclosed herein. An example apparatus includes a content identifier to identify a first event occurring during presentation of media content at a first time. The example apparatus includes a content driven analyzer to determine a first lighting effect to be produced by a light-producing device based on the first event and instruct the light-producing device to produce the first lighting effect based on the first event during presentation of the media content. The content identifier is to identify a second media event occurring during presentation of the media content at a second time after the first time. The content driven analyzer is to instruct the light-producing device to one of maintain the first lighting effect based on the second event or produce a second lighting effect based on the second event during presentation of the media content.
US11543725B2 Flexible controlled-release film
The present invention is directed to a flexible controlled release film for delivering a medicinal or cosmetic agent, e.g., through the skin of a subject, which delivery system comprises (a) a microembossed flexible film including microcells; (b) a liquid composition filled in the microcells wherein said liquid composition comprises the medicinal or cosmetic agent; and (c) a flexible sealing layer to enclose the liquid composition within the microcells.
US11543722B2 Display device
According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.
US11543719B2 Light control unit
A light control unit including a light control sheet including a first transparent electrode layer, a second transparent electrode layer, and a light control layer formed between the first and second transparent electrode layers and including a liquid crystal composition, and at least one first connection member that connects the first transparent electrode layer and a power supply. The light control sheet includes a light control region where the light control layer is located and at least one first region contiguous to the light control region in a plan view of the light control sheet. The first connection member includes a first wiring member connected to a first conductive adhesive layer formed on the light control sheet in the first region. The first wiring member includes a wiring layer that has a conductive patterned end portion where the wiring layer makes contact with the first conductive adhesive layer.
US11543711B2 Liquid crystal display device, method for driving liquid crystal display device, and electronic device
A liquid crystal display device including a pixel containing a first memory circuit, a second memory circuit, and a liquid crystal element is provided. The first memory circuit includes a first capacitor. One electrode of the first capacitor is electrically connected to one electrode of the liquid crystal element. The second memory circuit includes a second capacitor. One electrode of the second capacitor is electrically connected to the one electrode of the liquid crystal element. The first memory circuit has a function of storing a charge corresponding to a first signal. The second memory circuit has a function of storing a charge corresponding to a second signal. A voltage is applied to the liquid crystal element by supplying a third signal to the other electrode of the first capacitor and supplying a fourth signal to the other electrode of the second capacitor, whereby an image is displayed.
US11543710B2 Display panel with an angled signal line penetrating through staggered notches of conducting wires to be connected to a dislpay region and display apparatus
Disclosed are a display panel and display apparatus. The display panel is divided into a display region and a peripheral region. The display panel includes: a first substrate; a second substrate arranged opposite to the first substrate; an alignment layer at least formed in the display region; and a sealing layer connecting the first substrate to the second substrate. The display panel is provided with a conducting wire group including at least one conducting wire, and the conducting wire includes a notch. The display panel includes at least one signal line. The signal line penetrates through the notch in the conducting wire to be connected to the display region. The signal line includes a first line segment and a second line segment communicated with each other. An included angle is formed between the second line segment and the first line segment which are bent relative to each other.
US11543707B2 Display panel and display device having the same
A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.
US11543693B2 Optical elements
An electrically switchable optical modulator for modulating an optical wavefront transmitted therethrough, comprising a birefringent first optical element and a birefringent second optical element each having respective ordinary and extraordinary refractive indices. A birefringent liquid crystal material is sandwiched between the first and second optical elements. The extraordinary refractive index of the liquid crystal material is electrically switchable between: a first state in which it has a first value; and, a second state in which it has a second value different from the first value. One or both of the first value and the second value is un-matched to the extraordinary refractive index of the first optical element in respect of light polarised in a first direction of linear polarisation, and is un-matched to the extraordinary refractive index of the second optical element in respect of light polarised in a second direction of linear polarisation orthogonal to the first direction. This switchably renders a relative contrast in extraordinary refractive index as between the liquid crystal material and the first and second optical elements for modulating said wavefront.
US11543692B2 High laser damage threshold reflective light addressing liquid crystal spatial light modulator for linearly polarized light at 1053 nm
A high laser damage threshold reflective optically addressed liquid crystal spatial light modulator for shaping 1053 nm linearly polarized light beams, comprising a computer-controlled LCoS electrical addressable spatial light modulator, polarization beam splitter, and polarizer, Liquid crystal cell, analyzer, AC power supply, where the liquid crystal cell comprises a transparent conductive film antireflection film layer, a transparent conductive film base layer, a first transparent conductive layer, a liquid crystal alignment layer, a liquid crystal layer, an alignment element, a reflective film layer, a light guide layer, and a second transparent conductive layer. By changing the transparent conductive layer material of the light-transmitting part of the liquid crystal cell from ITO to gallium nitride material, the damage threshold of the high-energy laser is improved, which facilitates application of beam shaping in high-power laser devices.
US11543689B2 Liquid crystal display device
A liquid crystal display device includes a first liquid crystal display panel that displays a color image, a second liquid crystal display panel that displays a monochrome image, and a display controller that controls the display of the first liquid crystal display panel and the display of the second liquid crystal display panel. The display controller switches the display of the second liquid crystal display panel between a monochrome display that displays a monochrome image and an all-white display. In a state in which the display of the second liquid crystal display panel is the monochrome display, when a response time between predetermined gradations is greater than or equal to a predetermined first response time, the display controller switches the display of the second liquid crystal display panel from the monochrome display to the all-white display.
US11543684B2 Non-corrective plastic spectacle lens
The present invention provides a non-corrective spectacle lens which is a molded plastic lens used by a person having normal eyesight, or a polarizing lens constituted by the molded plastic lens and a polarizing film integrally superposed on the molded plastic lens. In order to moderately reduce the movement of the muscle necessary for focus adjustment, the non-corrective spectacle lens has a spherical power S within the range of −1.0 D≤S<−0.1 D, where D is diopter as a unit of the spherical power S.
US11543678B2 Optics mount for over-the-glasses eyewear
A display apparatus for wearing over corrective eyewear has a frame structure that supports left- and right-side protective lenses, wherein each protective lens has a rear surface disposed to face toward the corrective eyewear, and a front surface disposed to face the outside-world object scene. A bridging member is hinged to the frame between the left- and right-side protective lenses, wherein the bridging member extends a nose bridge engagement member toward a viewer nose position, wherein the bridging member further has a coupling configured to removably suspend at least one output element of an electronically energized display system over the front surface of the left- or right-side protective lens.
US11543675B2 Actuator for optical image stabilization with reflector
An actuator for a reflector may include a carrier having a first groove rail at the rear, a first magnet above the carrier, a middle guide having a first guide rail to face the groove rail and having a second groove rail of a track shape at the rear, a first ball between the first groove rail and the first guide rail, a second magnet at the rear of the middle guide, a base having a second guide rail to face the second groove rail and the middle guide, a second ball between the second groove rail and the second guide rail, a circuit board with a first coil and a second coil, a pulling yoke at the front of the middle guide, and a pulling magnet at the rear of the carrier to face the pulling yoke and to generate an attractive force to the pulling yoke.
US11543673B2 Optical unit with shake correction function
An optical unit with a shake correction function includes a gimbal mechanism swingably supporting a movable body and including a connection mechanism including a spherical body and a support part contacted with the spherical body. The movable body includes a holding part holding a gimbal frame receiving member including a plate part fixed with the spherical body and a pair of protruded parts protruded to the support part side. The holding part is formed in a cut-out recessed part including a rear wall face, a pair of side wall faces, and a bottom wall face. When viewed in the optical axis direction, a pair of the protruded parts overlaps the support part. The movable body includes a facing wall part facing a pair of the protruded parts, and a separated distance between the facing wall part and the protruded parts is narrower than a thickness of the support part.
US11543669B2 Wide angle variable neutral density filter
A three (or more) polarizer arrangement is used to demonstrate a wide-angle variable-neutral-density (VND) filter that has both contrast uniformity and color uniformity. According to one embodiment, the outer polarizers effectively counter-rotate with respect to a fixed center polarizer as a means of compensating for transmission non-uniformity associated with geometrical polarization distortions experienced by off-normal rays. In particular, the achromatic compensation arrangement enables angle uniformity relative to normal-incidence transmission when the number of stops of attenuation grows large (e.g. 10-stops, or OD3). The filters are useful for cameras or instrumentation allowing mechanical or electromechanical tuning.
US11543665B2 Low motion to photon latency rapid target acquisition
Techniques for updating a position of overlaid image content using IMU data to reflect subsequent changes in camera positions to minimize latency effects are disclosed. A “system camera” refers to an integrated camera that is a part of an HMD. An “external camera” is a camera that is separated from the HMD. The system camera and the external camera generate images. These images are overlaid on one another and aligned to form an overlaid image. Content from the external camera image is surrounded by a bounding element in the overlaid image. IMU data associated with both the system camera and the external camera is obtained. Based on that IMU data, an amount of movement that the system camera and/or the external camera have moved since the images were originally generated is determined. Based on that movement, the bounding element is shifted to a new position in the overlaid image.
US11543664B2 Eyepieces for use in wearable display systems
An example a head-mounted display device includes a light projector and an eyepiece. The eyepiece is arranged to receive light from the light projector and direct the light to a user during use of the wearable display system. The eyepiece includes a waveguide having an edge positioned to receive light from the display light source module and couple the light into the waveguide. The waveguide includes a first surface and a second surface opposite the first surface. The waveguide includes several different regions, each having different grating structures configured to diffract light according to different sets of grating vectors.
US11543663B2 System and method for alignment between real and virtual objects in a head-mounted optical see-through display
The present invention relates to a system for alignment between real and virtual objects in a head-mounted optical see-through display. In an embodiment, the system includes a tracking system including a processor, a headgear attached with the head-mounted optical see-through display, the 5 head-mounted optical see-through display includes at least two cameras mounted on a rigid frame, at least one object may be fixed or mobile including a plurality of marker points, the tracking system is operatively coupled to the headgear and the object, the processor is configured for: capturing two perspective images of the substantially circular entrance pupil of at least one 0 eye and relaying the image data to the processor, a memory device coupled to the processor and containing the geometric calibration data of the at least two cameras and the pre-calibrated transformation between the cameras. The processor extracts the boundary between the entrance pupil and the iris, calculates the projected center of the boundary in the individual images and 5 using the calibration data estimates the center of the entrance pupil in three dimensional space in relation to the cameras.
US11543645B1 Optical beam expander with partial monolithic structure
The disclosed optical beam expander may include (1) a monolithic structure including (a) a first nonplanar mirror that receives a first collimated optical beam having a first width and reflects the first collimated optical beam to generate a noncollimated optical beam and (b) a second nonplanar mirror that receives a diverging optical beam and reflects the diverging optical beam to generate a second collimated optical beam having a second width greater than the first width, where the first nonplanar mirror and the second nonplanar mirror are fixed in orientation and position relative to each other and (2) a planar mirror that reflects the noncollimated optical beam from the first nonplanar mirror to provide the diverging optical beam to the second nonplanar mirror. Various other devices, systems, and methods are also disclosed.
US11543642B2 Variable focal length lens device and control method of variable focal length lens device
A variable focal length lens device includes: a variable focal length lens whose focal length cyclically changes in accordance with an inputted drive signal; an image detector configured to detect an image of a measurement target through the variable focal length lens; a pulsed light illuminator configured to emit a pulsed light to illuminate the measurement target; and an illumination controller configured to control the pulsed light illuminator so that the pulsed light is emitted twice in one cycle of the drive signal based on two detection phases corresponding to a designated focal distance of the variable focal length lens.
US11543641B2 Method and system for full-field interference microscopy imaging
A system that includes an interference device including a reference arm on which a reflective surface is arranged, where the interference device produces, at each point of an imaging field when the sample is placed on a target arm of the interference device, interference between a reference wave and a target wave obtained by backscattering of incident light waves by means of a voxel of a slice of the sample at a given depth; an acquisition device suitable for acquiring, at a fixed path length difference between the target arm and the reference arm, a temporal series of N two-dimensional interferometric signals resulting from the interference produced at each point of the imaging field; and a processing unit that calculates an image representing temporal variations in intensity between said N two-dimensional interferometric signals.
US11543630B2 Camera optical lens
A camera optical lens includes first to fifth lenses. The camera optical lens satisfies: 1.50≤(R5+R6)/(R5−R6); 0.40≤d4/d6≤1.25; 1.00≤TTL/IH≤1.30; and 1.00≤(R3+R4)/(R3−R4)≤2.40, where R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d4 denotes an on-axis distance from the image side surface of the second lens to the object side surface of the third lens; d6 denotes an on-axis distance from the image side surface of the third lens to an object side surface of the fourth lens; IH denotes an image height of the camera optical lens; and TTL denotes a total optical length. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
US11543629B2 Optical imaging system including five lenses of −+−+− or −+−++ refractive powers
The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens having a negative refractive power with a concave object-side surface and a concave image-side surface; a stop; a second lens having a refractive power; a third lens having a negative refractive power; a fourth lens having a refractive power with a convex object-side surface, and a convex image-side surface; and a fifth lens having a refractive power. Half of a maximal field-of-view Semi-FOV of the optical imaging system satisfies 45.0°≤Semi-FOV<65.0°, and an effective focal length f2 of the second lens and a center thickness CT2 of the second lens along the optical axis satisfy 2.5≤f2/CT2≤3.0.
US11543627B2 Optical imaging lens assembly
The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having a positive refractive power; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power, a fifth lens having a refractive power, of which an image-side surface is a concave surface; a sixth lens having a refractive power; and a seventh lens having a negative refractive power. An effective focal length f of the optical imaging lens assembly and half of a maximal field-of-view angle HFOV of the optical imaging lens assembly satisfy: 5.5 mm
US11543626B2 Near-infrared lens for cameras in mobile devices
An optical imaging lens system includes four lens elements arranged along an optical axis. The optical imaging lens system satisfies the relations 2.13°≤HFOV/Fno≤8.75°; 3.85≤TTL/T1≤7.00; and 0.8≤AC34/T3, where a half field of view of the optical imaging lens system is defined as HFOV, an F number of the optical imaging lens system is defined as Fno, a distance measured from the object-side surface of the first lens element to an image plane along the optical axis is defined as TTL, a thickness of the first lens element along the optical axis is defined as T1, an air gap between the third and fourth lens elements along the optical axis is defined as AC34, a thickness of the third lens element along the optical axis is defined as T3.
US11543621B2 AF module, camera module, and electronic apparatus
There is provided a camera module including a stacked lens structure including a plurality of lens substrates. The plurality of lens substrates includes a first lens substrate including a first lens that is disposed at an inner side of a through-hole formed in the first lens substrate, and a second lens substrate including a second lens that is disposed at an inner side of a through-hole formed in the second lens substrate, wherein the first lens substrate is directly bonded to the second lens substrate. The camera module further includes an electromagnetic drive unit configured to adjust a distance between the stacked lens structure and a light-receiving element.
US11543608B2 Optical fiber cable with parallel ribbon subunits
An optical cable is provided. The optical cable includes an outer cable body jacket and a plurality of optical fiber subunits. The optical fibers within each subunit are stranded relative to each other and are located within a thin subunit jacket. A plurality of unstranded optical fiber subunits are located within the cable jacket.
US11543601B1 MPO connector with high-density release clip and connector release tool
A multi-fiber push-on/pull-off (MPO) connector and an MPO connector tool configured to facilitate insertion and removal into and from an MPO adapter. The MPO connector includes a ferrule, an inner housing holding the ferrule, an outer housing slidably coupled to the inner housing, and a clip coupled to one end of the outer housing and including a main body, a pair of longitudinally extending latch arms for engaging the outer housing, and a pair of laterally extending posts extending from the main body. In use, the MPO connector tool is positionable to apply a force on the laterally extending posts to translate the clip thereby translating the outer housing longitudinally to facilitate connector insertion and removal.
US11543595B2 Optical device
An optical device includes: wavelength selection elements; an optical switch that switches a propagation path of input light that is from an input port such that the input light propagates to one designated wavelength selection element among the wavelength selection elements; and a separation element disposed in the propagation path of the input light between the input port and the wavelength selection elements and that separates the input light into wavelength components.
US11543593B2 Optical device, and light source module using the same
An optical device has a first photonic waveguide provided on a substrate, a second photonic waveguide provided on the substrate and extending side by side with the first photonic waveguide, and a looped waveguide continuously connecting the first photonic waveguide and the second photonic waveguide on the substrate, wherein a width of at least one of the first photonic waveguide or the second photonic waveguide varies continuously along an optical axis, between a first position located at a side opposite to the looped waveguide and a second position connected to the looped waveguide, and wherein cross sections of the first photonic waveguide and the second photonic waveguide are congruent at the second position, and are incongruent at the first position.
US11543592B2 Modular assembly for opto-electronic systems
A modular assembly for opto-electronic systems has a substrate on which various photonic integrated circuit (PIC) chips and electronic integrated circuit (EIC) chips are mounted. One or more waveguide (WG) chips mounted on the substrate align the optical communication between the PIC chips and fiber blocks for optical fibers. Preconfigured electrical connections in the substrate allow the PIC and EIC chips to communicate with one another and to communicate with solder bumps on the substrate for integration of the modular assembly with other electronic components.
US11543579B2 Lighting module and lighting device comprising same
A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer; and a second reflective layer on the resin layer. The resin layer includes a first surface from which light emitted from the plurality of light emitting devices is emitted, and a second surface opposite to the first surface, wherein the first surface of the resin layer includes a first exit surface having a first curvature, and a second exit surface having a flat surface or a second curvature, wherein a maximum distance from the second surface to the first exit surface may be greater than a maximum distance from the second surface to the second exit surface.
US11543574B2 Wave plate, method for manufacturing wave plate, and optical apparatus
A wave plate 1 according to an embodiment includes a first birefringent substrate 10 including a first main surface and an optical axis 13 in a first direction; a second birefringent substrate 20 disposed over the first birefringent substrate 10 and including a second main surface and an optical axis 23 in a second direction; and a third birefringent substrate 30 disposed over the second birefringent substrate 20 and including a third main surface and an optical axis 33 in a third direction. The first birefringent substrate 10 and the second birefringent substrate 20 are made of the same kind of birefringent material. The first main surface, the second main surface, and the third main surface are disposed in parallel to one another. The first direction and the second direction are parallel to the first main surface and the second main surface.
US11543568B2 Camera module and electronic device having the camera module
A camera module includes a housing, a lens assembly, and a light-absorbing film. The housing includes a main body and a protrusion or a groove on the main body. The lens assembly includes a lens and a connecting seat. The lens is connected to the connecting seat. A groove or a protrusion is formed on the connecting seat to cooperate with the protrusion or the groove on the main body to connect the housing and the lens assembly. The light-absorbing film is arranged at a joint between the housing and the connecting seat, the light-absorbing film absorbs absorbing light.
US11543566B2 Apparatus and method for displaying image and computer program thereof
An image display apparatus including a first waveguide, a second waveguide, a focus tunable lens positioned between the first waveguide and the second waveguide, and a display engine configured to control a focal length of the focus tunable lens and control the display engine to output first light forming the first virtual image and second light forming the second virtual image, wherein at least a portion of the first light is diffracted from the first waveguide and at least a portion of the second light diffracted from the second waveguide is incident on the first waveguide through the focus tunable lens.
US11543561B2 Root cause analysis for space weather events
Methods and systems for preventing spacecraft damage include identifying a space weather event that corresponds to a spacecraft system failure. A spacecraft system is determined that causes the spacecraft system failure, triggered by the space weather event. A corrective action is performed on the determined spacecraft system to prevent spacecraft system failures from being triggered by future space weather events.
US11543558B1 Orientation determination and calibration of electromagnetic resistivity tools
Systems and methods of the present disclosure relate to calibration of a resistivity tool. A calibration method comprises deploying a transmitter in a known formation with a known resistivity property with a physical tilted angle θ relative to a longitudinal axis of the tool; deploying receivers in the known formation, wherein a physical tilted angle of a first receiver is θ relative to the longitudinal axis of the tool, and wherein a physical tilted angle of a second receiver is −θ, relative to the longitudinal axis of the tool; transmitting signals with the transmitter and measuring the signals at the receivers; combining measurements at two receivers with respect to a transmitter signal in the known formation; producing synthetic responses of the tool in the known formation using forward modeling; and calculating an effective tilted angle θ′ from real measurements and the synthetic responses.
US11543556B2 NMR characterization and monitoring of drilling fluids
A method for evaluating drilling fluid includes making an NMR measurement of a sample of the drilling fluid and inverting the measurements to compute a corresponding T1T2 plot. The T1T2 plot is in turn evaluated to characterize the drilling fluid. In one embodiment, a stability index of the fluid may be computed from multiple NMR measurements made while aging the sample.
US11543546B2 Systems and methods for localized calibration
A method is provided for updating a uniformity map of a detector. The detector defines a detector surface area. The method includes positioning a flood on a sub-portion of the detector surface area of the detector. The flood defines a flood area that is smaller than the detector surface area. Also, the method includes collecting counts from the flood for the sub-portion of the detector surface area. Further, the method includes updating an adjustment portion of the uniformity map using the counts collected for the sub-portion of the detector surface area, wherein the adjustment portion corresponds to at least a part of the sub-portion of the detector surface area.
US11543544B2 Imaging system and method for making the same
An imaging system is provided. A method for installing the imaging system is provided. The imaging system may include a first modality imaging apparatus. The first modality imaging apparatus may have a detector including a scintillator unit, a photodetector unit, a circuit unit, a supporting block, and a supporting board. The supporting block may be disposed on an end of the scintillator unit. The supporting board may be disposed between the photodetector unit and the circuit unit.
US11543533B2 Systems and methods for wide-angle LiDAR using non-uniform magnification optics
Methods and systems for combining information from a first image captured of a scene via a first sensor and information from a second image captured of the scene via a second sensor wherein the first image and second image have at least one common field of view (FoV) and wherein the first image comprises pixels that are distributed according to a non-linear image point distribution function. The first image is corrected, before combining, based on said non-linear distribution function.
US11543526B2 Compact depth sensor module
Disclosed herein is a time of flight sensing module that includes a reflected laser light detector formed on a printed circuit board, and a plurality of laser modules positioned about a periphery of the reflected laser light detector. Each laser module includes an interposer substrate vertically spaced apart from the printed circuit board, at least one laser diode carried by the interposer substrate, and a diffuser spaced apart from the interposer substrate and over the at least one laser diode. A lens may be positioned over the reflected laser light detector, and the plurality of laser modules are positioned about the periphery of the lens.
US11543521B2 Information processing apparatus, information processing method, and recording medium
To provide a mechanism for selectively taking an external sound from an appropriate sound source into an internal space of a moving object. An information processing apparatus including an acquisition unit configured to acquire an audio signal from a sound source existing outside a moving object, a generation unit configured to generate an audio signal from a target sound source at a distance from the moving object, the distance being a distance according to a speed of the moving object, of the sound sources, on the basis of the audio signal acquired by the acquisition unit, and an output control unit configured to output the audio signal generated by the generation unit toward an internal space of the moving object.
US11543514B2 Activity detection in sand environment
A method for detecting an activity of an object disposed within a medium at a depth ranging from about 0 to about 100 cm using a radar system, the method including establishing a baseline radar power level of the object in the medium; and detecting one or more radar data anomalies in radar data received of the medium with respect to the baseline radar power level, wherein a presence of the one or more anomalies indicates a presence of the activity of the object.
US11543513B2 Information processing apparatus, information processing method and program
A likelihood calculation unit calculates, from information obtained by each of movement detection methods including a movement detection method for detecting a movement amount of an object using an image and one or more different movement detection methods, movement amount likelihoods with regard to which the movement amount of an object is each of a plurality of movement amounts. An integration unit integrates the movement amount likelihoods according to the plurality of movement detection methods to determine integration likelihoods individually of the plurality of movement amounts. The present technology can be applied, for example, to a case in which a movement amount of an object is determined and a driver who drives an automobile is supported using the movement amount.
US11543507B2 Method and apparatus for producing an acoustic field
The present invention concerns a method and apparatus for the modulation of an acoustic field for providing tactile sensations. A method of creating haptic feedback using ultrasound is provided. The method comprises the steps of generating a plurality of ultrasound waves with a common focal point using a phased array of ultrasound transducers, the common focal point being a haptic feedback point, and modulating the generation of the ultrasound waves using a waveform selected to produce little or no audible sound at the haptic feedback point.
US11543500B2 Information processing device, optical apparatus, control method, program and storage medium
A LIDAR 1 includes: a scanner 55 that emits outgoing light Lo while changing the outgoing direction thereof; a reflection member 8 that is arranged in a first outgoing direction and reflects the outgoing light Lo; an absorption member 7 that is arranged in a second outgoing direction and absorbs the outgoing light Lo; an APD 41 that receives return light Lr; and a DSP16. The DSP 16 generates replica u representing a component reflected by the absorption member 7 on the basis of output signals of the APD 41 obtained at each time when the outgoing light Lo is emitted in the first outgoing direction and in the second outgoing direction.
US11543499B2 Hybrid refractive gradient-index optics for time-of-fly sensors
Techniques are described for time-of-fly sensors with hybrid refractive gradient-index optics. Some embodiments are for integration into portable electronic devices with cameras, such as smart phones. For example, a time-of-fly (TOF) imaging subsystem can receive optical information along an optical path at an imaging plane. A hybrid lens can be coupled with the TOF imaging subsystem and disposed in the optical path so that the imaging plane is substantially at a focal plane of the hybrid lens. The hybrid lens can include a less-than-quarter-pitch gradient index (GRIN) lens portion, and a refractive lens portion with a convex optical interface. The portions of the hybrid lens, together, produce a combined focal length that defines the focal plane. The hybrid lens is designed so that the combined focal length is less than a quarter-pitch focal length of the GRIN lens portion and has less spherical aberration than either lens portion.
US11543492B2 Detection device for a motor vehicle, attached part and motor vehicle
The invention relates to an optical detection device (3) for arranging on an attached part (5, 7) of a motor vehicle (1) and for monitoring a region (4, 6) adjacent to the attached part (5, 7), with a transmitting apparatus (11) comprising a light source (13) and with a receiving apparatus (12) comprising a sensor (22). The transmitting apparatus (11) is designed to transmit light beams (18) along predetermined scanning directions (A1, A2, A3, A4) into the region (4, 6), and the receiving apparatus (12) is designed to receive the fractions (19) of the light beams (18) reflected in the region (4, 6).
US11543487B2 Causing performance of an active scan
This specification describes a method comprising determining an orientation of a first apparatus with respect to a second apparatus (S6.2) based on at least one radio frequency packet passed wirelessly between the first and second apparatuses, and causing performance of an active scan for the second apparatus or a third apparatus associated with the second apparatus (S6.5) only if it is determined that the orientation of the first apparatus with respect to the second apparatus satisfies at least one predetermined condition (S6.3).
US11543486B2 Ultrasonic beacon tracking
Time of flight between two or more ultrasonic transceivers is measured using known delays. First and second transceivers are duty cycled, each having a respective receive period that is less than a measurement period during which the transceivers are configured to receive transmissions. An ultrasonic trigger pulse is transmitted by the first transceiver. The second transceiver, upon receiving the trigger pulse, transmits an ultrasonic response pulse after a first predefined delay time that is known to the first transceiver and greater than the receive period of the second transceiver. Subsequently, the first transceiver receives the ultrasonic response pulse and determines a receive time. The first transceiver determines the distance between the first transceiver and the second transceiver from a speed of sound, an elapsed time between the time of transmission of the trigger pulse and the receive time, and the first predetermine delay time.
US11543482B2 Magnetic resonance imaging using motion-compensated image reconstruction
The invention relates to a method of MR imaging of an object (10). It is an object of the invention to enable MR imaging in the presence of motion of the imaged object, wherein full use is made of the acquired MR signal and a high-quality MR image essentially free from motion artefacts is obtained. The method of the invention comprises the steps of: generating MR signals by subjecting the object (10) to an imaging sequence comprising RF pulses and switched magnetic field gradients; acquiring the MR signals as signal data over a given period of time (T); subdividing the period of time into a number of successive time segments (SO, S1, S2, . . . Sn); deriving a geometric transformation (DVF1, DVF2, . . . DVFn) in image space for each pair of consecutive time segments (S0, S1, S2, . . . Sn), which geometric transformation (DVF1, DVF2, . . . DVFn) reflects motion occurring between the two time segments of the respective pair; and reconstructing an MR image from the signal data, wherein a motion compensation is applied according to the derived geometric transformations (DVF1, DVF2, . . . DVFn). Moreover, the invention relates to an MR device (1) and to a computer program for an MR device (1).
US11543480B2 Image generating apparatus, image generating method, and non-volatile computer-readable storage medium storing therein image generating program
An image generating apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains a coil sensitivity distribution indicating a sensitivity distribution of a reception coil used for an imaging process performed on an examined subject and magnetic resonance data acquired from the imaging process that is non-Cartesian and performed in a k-space. The processing circuitry performs, on the basis of the coil sensitivity distribution, registration between the coil sensitivity distribution and a gridding sensitivity distribution indicating a distribution of gridding sensitivity related to arranging the magnetic resonance data in the k-space. The processing circuitry generates a magnetic resonance image on the basis of a result of the registration, magnetic resonance data, coil sensitivity distribution, and gridding sensitivity distribution.
US11543478B2 Method and apparatus for generating a T1/T2 map
A method and apparatus for generating a T1 or T2 map for a three-dimensional (3D) image volume of a subject. The method includes acquiring first, second, and third 3D images of the image volume of the subject. Signal evolutions of voxels through the first to third 3D images by comparing voxel intensity levels of corresponding voxel locations in the first, second, and third 3D images. A simulation dictionary representing the signal evolutions for a number of different tissue parameter combinations is obtained. The T1 or T2 map is generated by comparing the determined signal evolutions to entries in the dictionary and by finding, for each of the determined signal evolutions, the entry in the dictionary that best matches the determined signal evolution.
US11543477B2 Magnetic resonance detection (MRD) system for and methods of detecting and classifying multiple chemical substances
A magnetic resonance detection (MRD) system for and methods of detecting and classifying multiple chemical substances is disclosed. In one example, the presently disclosed MRD system is a nuclear quadrupole resonance (NQR) detection system that provides multi-frequency operation for substantially full coverage of the explosive NQR spectrum using a broadband transmit/receive (T/R) switch (or duplexer) and a single multi-frequency radio frequency (RF) transducer. More particularly, the MRD system provides a frequency-agile system that can operate over a wide band of frequencies or wavelengths. Further, a method of detecting and classifying various chemical substances is provided that includes pulse sequencing with “frequency hopping,” phase cycling for reducing or substantially eliminating background noise, and/or a process of mitigating amplitude modulation (AM) radio interference.
US11543475B2 Antenna apparatus including high permittivity materials (HPM) for radio frequency (RF) coils
An antenna apparatus for a radio frequency (RF) coil to transmit signals to and to receive signal from a subject in a magnetic resonance imaging (MRI) system includes a distal surface facing away from the subject, a proximal surface facing towards the subject, a high permittivity material (HPM) having a shape, and an antenna coupled to the HPM and positioned on the proximal surface such that the antenna is positioned between the HPM and the subject.
US11543470B2 Magnetic sensor
A magnetic sensor includes first to fourth resistor sections and a plurality of MR elements. Each of the plurality of MR elements belongs to any of first to fourth groups. The first to fourth groups are defined based on the areas of top surfaces of the MR elements. The first resistor section, the second resistor section, the third resistor section, and the fourth resistor section are constituted of the first group, the second group, the third group, and the fourth group, respectively; the second group, the first group, the fourth group, and the third group, respectively; the first group, the fourth group, the third group, and the second group, respectively; or the third group, the second group, the first group, and the fourth group, respectively.
US11543464B2 Wire harness test device and method for verifying connections when assembling a wire harness
A device for verifying wiring connections during the assembly of a wire harness. The wire harness comprises a connector having an array of terminals and a plurality wires connected to individual ones of the terminals. The device comprises a transmitter for applying different signals to different terminals for emitting a corresponding electromagnetic signal from a wire connected to that terminal. Each electromagnetic signal has an associated identifying characteristic. A detector is used to receive the electromagnetic signals emitted from the wires connected to terminals, and a processor generates an output which is used to identify the received electromagnetic signals based on their detected identifying characteristics. A method of assembling a wire harness using the device is also disclosed.
US11543459B2 Method for testing batteries
When a battery is insufficiently charged to allow ohmic testing of its condition, a charging source is connected to the battery, and a charge-acceptance test is performed to determine whether the battery is simply discharged but otherwise usable or beyond its useful service life.
US11543458B2 Power unit including multiple battery packs for use with outdoor power equipment
A power unit operable to power equipment, the power unit including an electric motor, multiple removable and rechargeable battery packs, multiple switching elements, and a control unit. Each of the switching elements is connected between one of the battery packs and the electric motor and operate in one of an open position or a closed position. The control unit is operable to manage the position of the switching elements. The control unit is configured to determine whether one or more battery packs are supplying power for the electric motor, measure a voltage of each of the battery packs, determine whether each of the voltage measurements is within a predetermined value to each other, calculate a pulse width modulated (PWM) signal for each of the switching elements, assign each PWM signal to one of the switching elements, and apply each of the PWM signals to the assigned switching element.
US11543456B2 Methods and systems for monitoring the performance of electric motors
A method of monitoring the performance of a multi-phase electric motor (13), wherein the electric motor comprises a plurality of stator windings (7, 8, 9) connected in a wye configuration to form a wye point. The method comprises measuring an electrical characteristic of the wye point in a time domain; based upon the measured electrical characteristic of the wye point in the time domain, determining an electrical characteristic of the wye point in the frequency domain; and deriving data indicative of at least one parameter of the performance of the electric motor based upon the determined electrical characteristic of the wye-point in the frequency domain.
US11543455B2 Circuit measuring device and method
A circuit measuring device and a method thereof are provided. A voltage source supplies a common voltage such that a calibration current having a preset current value flows from a current-voltage converter to a final test machine. The current-voltage converter converts the calibration current into a calibration voltage. At this time, a voltage sensing component senses a voltage between an input terminal and an output terminal of the current-voltage converter to output sensed calibration data. The current-voltage converter converts a tested current outputted by a tested circuit into a tested voltage. At this time, the voltage sensing component senses the voltage between the input terminal and the output terminal of the current-voltage converter to output actual sensed data. When the final test machine determines that a difference between the sensed calibration data and the actual sensed data is larger than a threshold, the tested circuit is adjusted.
US11543451B2 Real-time clock module, electronic device and vehicle
A real-time clock module includes an oscillation circuit, a storage unit that stores adjustment data used to adjust an oscillation frequency of the oscillation circuit, a data abnormality determination circuit that compares first data based on the adjustment data with second data based on the adjustment data to determine whether or not at least one of the first data and the second data is abnormal, and a flag register that holds a data abnormality flag in which a first value indicating that the first data and the second data are normal, or a second value indicating that at least one of the first data and the second data is abnormal is set, based on a signal from the data abnormality determination circuit.
US11543447B2 Damage predicting device and damage predicting method for power semiconductor switching element, AC-DC converter, and DC-DC converter
A damage predicting device of a power semiconductor switching element includes a resistor connected to a gate of the power semiconductor switching element, and control circuitry. The control circuitry compares a detection voltage matching a voltage generated between two ends of the resistor and a reference voltage, and predicts that predetermined damage has been accumulated in a gate insulating layer in the power semiconductor switching element when the detection voltage exceeds the reference voltage.
US11543437B2 Neel effect® isolated DC/AC current sensor incorporated in a PCB
A current sensor includes at least one primary circuit that is intended to conduct the current to be measured, and a secondary circuit containing at least four Neel-effect® transducers, each having a coil and a superparamagnetic core. The current sensor is designed on the basis of a printed circuit board, the primary circuit including at least two distinct metal tracks that are composed of one and the same metal and connected to one another by a via made of a rivet, of a tube or of an electrolytic deposit of the same metal.
US11543432B2 Probe head and probe card having same
Proposed are a probe head and a probe card having the same. The probe head includes: an upper guide plate having an upper guide hole; a lower guide plate having a lower guide hole; an intermediate guide plate having an intermediate guide hole, and provided between the upper guide plate and the lower guide plate; and a guide member provided at a side of the intermediate guide plate, wherein the intermediate guide plate is limited in movement by the guide member.
US11543428B2 MEMs inertial sensor with high resistance to stiction
An inertial structure is elastically coupled through a first elastic structure to a supporting structure so as to move along a sensing axis as a function of a quantity to be detected. The inertial structure includes first and second inertial masses which are elastically coupled together by a second elastic structure to enable movement of the second inertial mass along the sensing axis. The first elastic structure has a lower elastic constant than the second elastic structure so that, in presence of the quantity to be detected, the inertial structure moves in a sensing direction until the first inertial mass stops against a stop structure and the second elastic mass can move further in the sensing direction. Once the quantity to be detected ends, the second inertial mass moves in a direction opposite to the sensing direction and detaches the first inertial mass from the stop structure.
US11543424B2 Manual-electronic pipetting device
A manual-electronic pipetting device for pipetting a medium. The pipetting device includes a controller, a manually displaceable actuating element, at least one piston for aspirating and discharging the medium, a motor for driving the at least one piston in response to an actuation and/or displacement of the actuating element, at least one sensor for determining a displacement of the actuating element, and a data storage. The controller determines a pipetting protocol based on at least one sensor signal of the at least one sensor during a displacement of the actuating element, the controller further storing the pipetting protocol in the data storage, the pipetting protocol including data records indicative of a position and a speed of the at least one piston during the displacement of the actuating element.
US11543422B2 Automatic analysis system
The automatic analysis system comprises an analysis device which introduces sample containers which have been placed at a predetermined placement location into an analysis unit to perform analysis on the samples, and a management device which has a function of transmitting identification information for a sample to said analysis device when an analysis request has been made for that sample. The analysis device comprises a sample information management unit which retains sample identification information transmitted from the management device as analysis-requested sample information and retains identification information for samples which have been analyzed by the analysis unit as analysis-completed sample information.
US11543421B2 Specimen processing system
A specimen processing system 100 which performs preprocessing and analysis of a specimen includes sensors 5a, 5b, . . . each detecting a driving state of a driving device installed in the system, an abnormality detecting part 3a determining from signal waveforms detected by the sensors 5a, 5b, . . . whether an abnormality occurs in the driving device, and a recording device sequentially recording the signal waveforms detected by the sensors 5a, 5b, . . . and storing a sensor signal waveform before or after the occurrence of an operation abnormality into an unerasable area when the abnormality is determined to have occurred in the abnormality detection part 3a. Consequently, there is provided a specimen processing system capable of realizing restoration from the time of the occurrence of an abnormality faster than in the past.
US11543420B2 Blood clotting time measurement cartridge and blood clotting time measuring device
A blood clotting time measurement cartridge includes: an inlet on one end of a measurement flow channel and through which blood is introduced; a communication opening on the other end of the measurement flow channel and through which air suction or air pressure application or the blood introduced from the inlet is performed; a moving body arranged in the measurement flow channel moves; a clotting accelerator applied on at least one of a flow channel wall surface, which defines the measurement flow channel, and the moving body; and a detection area through which light is transmitted to a predetermined part in the measurement flow channel, and where it is possible to detect with light whether there is the moving body or the blood making a reciprocating motion in the measurement flow channel in association with air suction or air pressure application or the blood from the communication opening.
US11543418B2 Biomarker for cognitive dysfunction disease and method for detecting cognitive dysfunction disease using biomarker
This invention provides a method for detecting cognitive disfunction diseases including mild cognitive impairment and Alzheimer's disease using a protein and a peptide of the protein different in the presence level in subjects having a normal cognitive function and patients suffering from cognitive disfunction diseases and a biomarker for detecting cognitive disfunction diseases including mild cognitive impairment and Alzheimer's disease containing the protein and the peptide. This invention is a biomarker for diagnosing cognitive disfunction diseases containing a prothrombin precursor protein of SEQ ID NO: 1 or a peptide THRB containing the amino acid sequence represented by SEQ ID NO: 2 which is a peptide of the protein, a diagnosis method for cognitive disfunction diseases using the biomarker, an antigen peptide represented by SEQ ID NO: 3 for creating a THRB peptide specific antibody to be used in the diagnosis method, and a cognitive disfunction disease diagnosis kit containing the THRB peptide specific antibody.
US11543410B2 Methods and applications of on-chip dried or lyophilized chemiluminescence substrate reagents
A sensing device includes a sample loading chamber configured to receive a sample, a detection antibody drying or lyophilization chamber configured to receive a first portion of the sample, one or more substrate drying or lyophilization chambers configured to receive a second portion of the sample, and one or more reaction chambers connected to the detection antibody drying or lyophilization chamber and the one or more substrate drying or lyophilization chambers. The detection antibody drying or lyophilization chamber and one or more substrate drying or lyophilization chambers are placed in parallel between the sample loading chamber and the one or more reaction chambers.
US11543405B2 Environmental sampling and assay device
An environmental sampling and assay system, having a coupon storage assembly, storing coupons; an environment sampling assembly, the sampling assembly mixing an environmental sample with a liquid to create a sample-liquid, bearing the environmental sample; a coupon moving assembly; a coupon wetting assembly for automatically wetting a coupon with the sample-liquid; a coupon perceiving device; a data input, adapted to receive a signal; and a data processing and control assembly, controlling the environmental sampling system, the coupon moving assembly, the wetting assembly and the coupon perceiving device. Further, the coupon moving assembly can retrieve a coupon from the coupon storage assembly and move it in a linear manner to the coupon wetting assembly.
US11543399B2 Reagents for enhanced detection of low volatility analytes
The use of volatilization reagents is disclosed for improved detection of inorganic oxidizers such as, but not limited to, chlorates and perchlorates. Detection methods are disclosed whereby a reagent can transfer a proton to the anion (i.e., chlorate, perchlorate, etc.) of an inorganic salt analyte, forming an acid (i.e., chloric acid, perchloric acid) that is easier to detect by a mechanism whereby the acidified reagent is more easily vaporized, and hence, more easily detected. Concurrently, the anion of the acid forms a new salt with the cation released from the salt that was acidified. The reagents can also include acidic salts or cation-donators, more generally. In some embodiments, hydrated reagents or co-reagents that can release water can be employed.
US11543397B2 Air detection system
An air detection system is provided and includes an intelligent device and an internet of things processing device. The intelligent device includes an inlet, an outlet, a gas-flowing channel, a control module and a gas detection module. The gas-flowing channel is disposed between the inlet and the outlet. The control module is disposed in the intelligent device and includes a processor and a transmission unit. The gas detection module is disposed in the gas-flowing channel and electrically connected to the control module. The gas detection module includes a piezoelectric actuator and at least one sensor. The piezoelectric actuator inhales gas into the gas-flowing channel through the inlet and discharges the gas through the outlet. The sensor detects the introduced gas to obtain gas information and transmits the gas information to the control module. The internet of things processing device is connected to the transmission unit of the intelligent device for receiving the gas information.
US11543392B2 Liquid chromatograph and dissolution test system
An online HPLC dissolution test system includes a dissolution tester and a liquid chromatograph. An autosampler of the liquid chromatograph includes at least one flow vial, a sampling needle and an injection port. the flow vial is connected to the dissolution tester via a pipe and is for storing a sample solution supplied from the dissolution tester therein. The sampling needle is for collecting the sample solution by sucking from the flow vial. The injection port is for injecting the sample solution from the sampling needle into the analysis channel. The controller of the liquid chromatograph includes an immediate analyzing execution part configured to cause the autosampler to execute immediate analyzing operation for sucking the sample solution in the flow vial with the sampling needle and directly injecting the sample solution into the injection port when the sample solution is supplied from the dissolution tester to the flow vial.
US11543387B2 Method for characterizing a weld
A method for characterizing at least one joined connection between at least two components, whereby an eddy-current sensor is consecutively moved several times over the at least one weld, thereby generating a plurality of data sets of the detected measuring signals in various parallel sectional planes of the weld, and whereby, on the basis of the plurality of data sets, a projection data set is subsequently determined as the measure of the spatial distribution of the measuring signals along the at least one joined connection.
US11543386B2 Rope tester, wire rope analyzing apparatus and control program therefor
A rope tester to ascertain the condition of a wire rope in advance without increasing workload, Including a magnetization detector having a magnetizer for generating a magnetic force, and a detector for detecting a change in magnetism produced in a wire rope magnetized by the magnetic force generated by the magnetizer; a digital camera, which is provided a predetermined distance away from the magnetization detector along the traveling direction of the wire rope, for imaging the wire rope; and a controller, which is connected to the magnetization detector and to the digital camera, for detecting the location of a defect in the wire rope based on a change in magnetism detected by the magnetization detector, and outputting a drive signal that actuates the digital camera at a timing at which the defect location arrives at the location at which the digital camera is installed.
US11543381B2 Method and apparatus for operating a gas sensor
A method and apparatus for operating a gas sensor are disclosed. In an embodiment a method for operating a gas sensor includes providing, by at least one gas sensor element, a sensing signal and correcting, by a neural network, the sensing signal, wherein the neural network comprises an input layer, an output layer and at least one hidden layer, wherein the input layer comprises a given number k>1 of input neurons for each gas sensor element, and wherein a respective gas sensor element provides its sensing signal to one of the corresponding input neurons dependent on a measurement parameter applied to the at least one gas sensor element.
US11543377B2 Sensing apparatus and sensing method
A probe comprises a resistive element configured to be brought into thermal contact with an entity to be sensed. A measurement system applies a plurality of heating pulses to the resistive element by driving an electrical current through the resistive in element and measures an electrical response of the resistive element to the heating pulses in order to determine information about either or both of the composition and state of the entity. The measurement system generates an output signal using the measured electrical response, wherein the output signal is generated by progressively offsetting the measured electrical response such that, in the event of an average temperature of the resistive element changing between different heating pulses due to a drift in the average temperature of a portion of the entity being sensed, a variance over the plurality of heating pulses of a value of the output signal at a predetermined common reference point within each heating pulse is reduced.
US11543365B2 Radio frequency state variable measurement system and method
A measurement system and method of conducting cavity resonance and waveguide measurements is disclosed. The cavity or waveguide may be used to monitor the amount, composition, or distribution of a material or sample contained in the cavity or waveguide or passing through the cavity or waveguide. Improved means for operating the measurement system to reduce measurement variability, improve measurement accuracy, and decrease measurement response times are described. The invention's broad applications range from measurements of filters, catalysts, pipe, and ducts where the material collected in or passing through the cavity or waveguide exhibits dielectric properties different from the material which it displaces.
US11543356B2 Rotation and flat-form imaging for microscopic objects
An example apparatus includes a well plate having an array of wells, a light encoding layer positioned under the well plate, an imaging layer to capture an image of the well plate encoded by the light encoding layer, an array of electrodes positioned on a surface of a bottom floor of the at least one well, and a controller. The light encoding layer is to encode light passing through a microscopic object in at least one well of the array of wells. The light encoding layer has a substantially flat form. The controller is to direct electrical voltage to the electrodes to generate a non-rotating, non-uniform electrical field, the electrical field being to rotate an object in the electrical field.
US11543354B2 Quantitative detection of non-fluorine anti-soil using a fluorescent trace indicator
A method for quantitatively and indirectly measuring non-fluorine anti-soil chemistry in carpet applications, is based on a known amount of FI trace to be added along with anti-soil chemistry in formulation prior to application to a carpet surface. The anti-soil chemistry with the trace amount of FI is then applied to the carpet through a topical foam or spray applicator during a precoating process. After completion of the precoat process, a carpet sample is collected, carpet face fiber is shaved, and FI is extracted using water. The extracted water solution is used to measure the fluorescence intensity (in counts per second or “CPS”) using a Fluorimeter.
US11543352B2 Light detection devices with protective liner and methods related to same
Light detection devices and related methods are provided. The devices may comprise a reaction structure for containing a reaction solution with a relatively high or low pH and a plurality of reaction sites that generate light emissions. The devices may comprise a device base comprising a plurality of light sensors, device circuitry coupled to the light sensors, and a plurality of light guides that block excitation light but permit the light emissions to pass to a light sensor. The device base may also include a shield layer extending about each light guide between each light guide and the device circuitry, and a protection layer that is chemically inert with respect to the reaction solution extending about each light guide between each light guide and the shield layer. The protection layer prevents reaction solution that passes through the reaction structure and the light guide from interacting with the device circuitry.
US11543346B2 Device for conducting radiation, a photodetector arrangement, and a method for spatially resolved spectral analysis
The invention relates to a device for conducting radiation, a photodetector arrangement, and a method for spatially resolved spectral analysis.
US11543345B2 Chemical complementary metal-oxide semiconductor (CCMOS) colorimetric sensors for multiplex detection and analysis
A colorimetric sensor array includes a CMOS image sensor having a surface including pixels and a multiplicity of colorimetric sensing elements. Each sensing element has a sensing material disposed directly on one or more of the pixels. The colorimetric sensing elements are distributed randomly on the surface of the CMOS image sensor. Fabricating the colorimetric sensor array includes spraying a sensing fluid in the form of droplets directly on a surface of a CMOS image sensor and removing the solvent from the droplets to yield a multiplicity of sensing elements on the surface of the CMOS image sensor. Each droplet covers one or more pixels of the CMOS image sensor with the sensing fluid. The sensing fluid includes a solvent and a sensing material. The droplets are distributed randomly on the surface of the CMOS image sensor.
US11543343B2 Road friction estimation
Techniques are described for dynamically selecting vehicles to perform road friction probing maneuvers and estimating road friction based on sensor data collected while a vehicle performs the road friction probing maneuvers. In one example, a computing system is configured to select, from a plurality of vehicles, based on an amount of elapsed time since each respective vehicle of the plurality of vehicles has performed a road friction probing maneuver, a vehicle to perform the road friction probing maneuver within a road segment of a roadway, and responsive to selecting the vehicle, output, to the vehicle, a command causing the vehicle to perform the road friction probing maneuver within the road segment.
US11543332B2 System and method for characterizing, monitoring, and detecting bioaerosol presence and movement in an indoor environment
One variation of a method includes, during a calibration period: triggering collection of an initial bioaerosol sample by an air sampler located in an environment; and triggering dispensation of a tracer test load by a dispenser located in the environment; accessing a detected barcode level of a barcode detected in the initial bioaerosol sample; accessing a true barcode level of the barcode contained in the tracer test load; and deriving a calibration factor for the environment based on a difference between the detected barcode level and the true barcode level. The method further includes, during a live period succeeding the calibration period: triggering collection of a first bioaerosol sample by the air sampler; accessing a detected pathogen level of a pathogen detected in the first bioaerosol sample; and interpreting a predicted pathogen level of the pathogen in the environment based on the detected pathogen level and the calibration factor.
US11543328B2 Automated functional testing systems and methods of making and using the same
An automatic robot control system and methods relating thereto are described. These systems include components such as a touch screen panel (“TSP”) robot controller for controlling a TSP robot, a camera robot controller for controlling a camera robot and an audio robot controller for controlling an audio robot. The TSP robot operates inside a TSP testing subsystem, the camera robot operates inside a camera testing subsystem, and the audio robot operates inside an audio testing subsystem. Inside the audio testing subsystem, an audio signals measurement system, using a bi-directional coupling, controls the operation of the audio robot controller. In this control scheme, a test application controller is designed to control the different types of subsystem robots. Methods relating to TSP, camera, and audio robots, and their controllers, taken individually or in combination, for automatic testing of device functionalities are also described.
US11543323B2 Leak tester
A method for in-line leak testing of blow moulded containers wherein a conveyor line is fed with a continuous stream of blow moulded containers from a blow moulding machine, at least one measuring head is temporarily connected to a first blow moulded container. The measuring head is moved in order to follow the movement of said first blow moulded container which is pressurized by a source of pressurized gas, the source of pressurized gas is disconnected, said at least one measuring head is used to measure the pressure decay therein. The pressure decay is compared with stored data for the pressure decay of acceptable containers and an accept or non-accept signal is generated which implies proceeding or disposal of said first blow moulded container. The measuring head is moved against the moving direction of the conveyor line to a subsequent blow moulded container, and the process is repeated.
US11543319B2 Arch bracket for diaphragm pressure gauge
The present disclosure provides an arch bracket for a diaphragm pressure gauge, comprising a bottom, first windows, ribs, second windows and a top arranged in order, the first windows and the second windows being arranged alternately, taking one of the first windows as an example, two sides of the first window being respectively provided with a first fulcrum and a third fulcrum, and a middle of the first window being provided with a second fulcrum, the first fulcrum and the third fulcrum being used to connect the bottom and the ribs, and the second fulcrum being used to connecting the ribs and the top, and the second fulcrum being located on a vertical line between the first fulcrum and the third fulcrum. By setting the pre-punched notches on the pre-punched part, the first windows and the second windows on the formed part are formed by the pre-punched notches.
US11543317B2 Channel structures for optimizing the membrane function of oil-filled pressure sensors
A metallic pressure measuring cell having a base body, a metallic membrane situated and a pressure sensor situated in a sensor chamber of the base body, wherein the pressure on the membrane is transmitted to the pressure sensor by a connecting channel formed between a membrane chamber and a sensor chamber, wherein the chambers and connecting channel are filled with a pressure transmitting medium.
US11543313B2 Bicycle power meter
A bicycle power meter includes a strain gauge, a signal processing unit, a processor, and a signal transmitter. The strain gauge is disposed on at least one of an outer peripheral wall and an inner peripheral wall of a handlebar of a bicycle. The signal processing unit connected to the strain gauge by signal correspondingly outputs an electrical signal based on a deformation of the handlebar detected by the strain gauge. The processor connected to the signal processing unit by signal receives the electrical signal sent by the signal processing unit and calculates a measuring value based on the electrical signal and sends the measuring value in an output signal. The signal transmitter connected to the processor by signal receives the output signal sent by the processor and converts the output signal to a wired or wireless signal and sends the wired or wireless signal to a terminal device.
US11543312B2 Spindle shaft device with torque sensor
A spindle shaft device including a shaft, a first torque sensor, and a second torque sensor. The shaft extends along an axial direction and comprises a first side portion, a second side portion, and a central portion located between the first side portion and the second side portion. The central portion has a central torsional rigidity with respect to the axial direction. The first side portion has a first torsional rigidity with respect to the axial direction. The second side portion has a second torsional rigidity with respect to the axial direction. The first torsional rigidity is smaller than the central torsional rigidity. The second torsional rigidity is smaller than the central torsional rigidity. The first torque sensor is disposed on the first side portion. The second torque sensor is disposed on the second side portion.
US11543311B2 Integrated torque and angle sensor for steering column monitoring with improved performance
A sensor for at least detecting steering torque of a steel steering column includes a magnetic field generating element which is configured to generate a magnetic field. The magnetic field penetrates the steering column so as to magnetize a steel material thereof. The sensor also includes a magnetic field detection element which is configured to detect a magnetic field change caused by a magnetoelastic effect of the magnetized steel material of the steering column when the steering column is subjected to torque stress. An output signal of the magnetic field detection element characterizes steering torque. The sensor also includes a base plate bearing the magnetic field generating element and the magnetic field detection element. The base plate is spaced from and separate from the steel steering column. The magnetic field generating element and the magnetic field detection element are directly mounted on the base plate.
US11543304B2 Temperature measurement system and temperature measurement device
A temperature measurement system for determining a performance of a smoke generating device includes a temperature measuring device. The temperature measuring device includes an elongated carrier and a number of thermal sensors disposed within the elongated carrier. The elongated carrier is configured to be inserted into an elongated chamber of the smoke generating device. Each of the thermal sensors includes a sensing end exposed on an outer surface of the elongated carrier. When the elongated carrier is inserted into the elongated chamber, the sensing ends respectively detect a temperature of a number of heating members of the smoke generating device.
US11543301B1 Micromachined thermistor
A micromachined apparatus includes micromachined thermistor having first and second ends physically and thermally coupled to a substrate via first and second anchor structures to enable a temperature-dependent resistance of the micromachined thermistor to vary according to a time-varying temperature of the substrate. The micromachined thermistor has a length, from the first end to the second end, greater than a linear distance between the first and second anchor structures.
US11543294B2 Optical technique for material characterization
A polarized Raman Spectrometric system for defining parameters of a polycrystaline material, the system comprises a polarized Raman Spectrometric apparatus, a computer-controlled sample stage for positioning a sample at different locations, and a computer comprising a processor and an associated memory. The polarized Raman Spectrometric apparatus generates signal(s) from either small sized spots at multiple locations on a sample or from an elongated line-shaped points on the sample, and the processor analyzes the signal(s) to define the parameters of said polycrystalline material.
US11543288B2 Harmonically tuned fishing rod for distance casting and method of manufacture thereof
A method for fabricating a fishing rod which optimally locates the line guides of the rod for improved distance casting. The method includes the steps of: (i) inducing a vibratory force transversely of the elongate axis to identify node locations associated with one or more rod harmonics along the length of the rod; and (ii) placing guides at each node location for receiving fishing line. The node positions minimize the relative motion of the line guides relative to the fishing line when casting to minimize line drag while maximizing rod damping.
US11543281B1 Fluid level sensing systems, method, and apparatus
A fluid level sensing system comprises a sensor float assembly, a sensor control module comprising a sensor processor, and a sensor cable. An accelerometer arranged within the float chamber in a fixed orientation relative to a float axis. The accelerometer is capable of determining movement in at least first and second reference axes. The sensor cable is operatively connected between the float processor and the sensor processor. Movement of the float enclosure relative to the reference point is limited. The accelerometer generates and transfers to the float processor first and second sets of data representative of movement along the first and second reference axes. The float processor generates and transfers to the sensor processor pitch data associated with the float enclosure based on the first and second sets of data. The sensor processor generates a status signal and/or a control signal based on the pitch data.
US11543266B2 Method and ascertainment unit for ascertaining a state variable of a magnetic actuator at a particular point in time
A method for ascertaining a state variable of a magnetic actuator at a particular point in time. The method includes a step of reading in and a step of calculating. In the step of reading in, a first sensor value and at least one second sensor value are read in, the first sensor value representing a physical variable identical to that of the second sensor value, and the first sensor value having been detected after the second sensor value. In the step of calculating, the state variable is calculated using the first sensor value and the second sensor value as input variables to at least one approximation function.
US11543264B1 Methods and apparatus for navigating an autonomous vehicle based on a map updated in regions
In an embodiment, a method comprises detecting, at a processor of an autonomous vehicle, a discrepancy between a map and a property sensed by at least one sensor onboard the autonomous vehicle, the property being associated with an external environment of the autonomous vehicle. In response to detecting the discrepancy, and based on the discrepancy, an annotation for the map is generated via the processor. A signal representing the annotation is caused to be transmit to a compute device that is remote from the autonomous vehicle. A signal representing a map update is received from the compute device that is remote form the autonomous vehicle. The map update is generated based on the annotation, the map update (1) including replacement information for a region of the map associated with the annotation, and (2) not including replacement information for a remainder of the map.
US11543260B2 Plotting method for three-dimensional time-space diagram showing regional green-wave coordinated control effect
The invention discloses a plotting method for a three-dimensional time-space diagram showing a regional green-wave coordinated control effect. The plotting method includes the following steps: establishing a coordinate system of the three-dimensional time-space diagram; determining a specific position coordinate of each intersection in the coordinate system of the three-dimensional time-space diagram; generating a time prism of a signal timing plan of each intersection; determining a green-wave bandwidth of each arterial road; and generating a driving trajectory between the intersections, and making a green-wave band of each arterial road, and completing plotting.
US11543249B2 Method, system and apparatus for navigational assistance
An assistive navigational system for deployment in a facility having a global frame of reference includes: a server including a memory storing: a plurality of anchor definitions each containing (i) an anchor position in the global frame of reference, and (ii) a feature set corresponding to physical characteristics of the facility at the anchor position; and a task definition containing (i) a task position defined relative to the anchor position, and (ii) task overlay data; the server further including a communications interface, and a processor configured to: select one of the anchor definitions for association with the task definition; and transmit the selected anchor definition and the task definition to a mobile computing device, the mobile computing device configured to receive the selected anchor definition and the task definition; the mobile computing device further configured to present the task overlay data on a display.
US11543244B2 Retroreflector comprising fisheye lens
A reflector arrangement for position determination and/or marking of target points, comprising a retroreflector and a first sensor arrangement, by means of which the orientation measurement radiation passing through the retroreflector is acquirable. The first sensor arrangement comprises a first optical assembly providing a fisheye lens, and a first sensor, wherein the retroreflector and the first sensor arrangement are arranged in such a way that orientation measurement radiation passing through the retroreflector is projectable onto the detection surface of the first sensor by means of the first optical assembly.
US11543239B2 Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring
An apparatus, and related method, relates generally to a fiber-optic sensing system. In such a system, fiber-optic sensors are in a rosette or rosette-like pattern. An optical circulator is coupled to receive a light signal from a broadband light source, to provide the light signal to the fiber-optic sensors, and to receive a returned optical signal from the fiber-optic sensors. A spectral engine is coupled to the optical circulator to receive the returned optical signal and configured to provide an output signal.
US11543238B2 Apparatus for inspecting substrate and method thereof
A substrate inspection apparatus is disclosed. The substrate inspection apparatus includes: a first light source configured to radiate an ultraviolet light onto a coated film of a substrate, the coated film being mixed with fluorescent pigments; a first light detector configured to capture fluorescence generated from the coated film onto which the ultraviolet light is radiated, and to obtain a two-dimensional (2D) image of the substrate; a processor configured to derive one region among a plurality of regions of the substrate based on the 2D image; a second light source configured to radiate a laser light onto the one region; and a second light detector configured to obtain optical interference data generated from the one region by the laser light, wherein the processor is configured to derive a thickness of the coated film of the one region based on the optical interference data.
US11543231B2 Inductive angle sensor with clearance value ascertainment
An inductive angle sensor is provided with a stator with an excitation oscillating circuit and a pickup coil arrangement and also with a rotor which is arranged rotatably with respect to the stator and comprises an inductive target arrangement. The excitation oscillating circuit can be energizable with an alternating current, in order to induce an induction current in the target arrangement, and the target arrangement can be designed to generate a magnetic field in reaction to the induction current, which magnetic field in turn generates induction signals in the pickup coil arrangement. The angle sensor further comprises a circuit that is designed to derive an induction strength signal representing the signal strength of the induction signals from the induction signals and to ascertain the spatial clearance between the rotor and the stator on the basis of the induction strength signal, and to generate a corresponding clearance signal.
US11543230B2 Articulating probe
An articulating probe for a measurement device includes a base platform, a rotor platform that is movable relative to the base platform, and a sensor element coupled to the rotor platform. The rotor platform is coupled to the base platform via a spherical parallel kinematic system.
US11543222B2 Non-detonating cartridge
This invention relates to a non-detonating cartridge containing an explosive composition, and more particularly but not exclusively to a non-detonating cartridge having enhanced safety characteristics. The cartridge includes a container including a cavity suitable for receiving a low explosive composition; an initiator, for in use initiating the explosive composition inside the cavity; and a shielding member which is displaceable relative to the container between a safe position, in which the initiator is shielded from the cavity such that initiation of the initiator does not result in initiation of the explosive composition, and a live position in which the initiator is exposed to the cavity to permit initiation of the explosive composition. The cartridge is characterised in that the shielding member is slideably displaceable relative to the container.
US11543216B2 Burst mode cooling for directed energy systems
Disclosed are systems and methods of rapidly cooling thermal loads by providing a burst mode cooling system for rapid cooling. The burst mode cooling system may include a complex compound sorber configured to rapidly absorb ammonia. The system may be used to provide pulses of cooling to directed energy systems, such as lasers and other systems that generate bursts of heat in operation.
US11543206B1 Shooting rest with shoulder rest
A shooting rest with a shoulder rest supports a rear end of a firearm at the shoulder rest and a front end of the firearm at a firearm support. The shoulder rest and firearm support are mounted, respectfully, at a first and second ends of the shooting rest's frame. The shoulder rest comprises a recess for receiving the firearm and receives and encapsulates one or more mounts in a body thereof. A pad for engaging a user's shoulder extends outward opposite the recess.
US11543204B2 Handgun compensator
A firearm component including a barrel having a bore extending to a generally circular aperture at a forward end of the barrel. The barrel has a series of compensator slots spaced at equal intervals along the bore. Each slot has an oblong cross section extending through the barrel from an interior surface to an exterior surface having a major axis and a minor axis. The cross section also has a length measured along the major axis and a width measured along the minor axis that is shorter than the length. The interval between each adjacent pair of slots in said series of compensator slots has a width greater than the width of each slot in the adjacent pair. At least a portion of the cross section extends below the central bore axis.
US11543192B2 Cooling tower splash bar and related assembly
A splash bar for mounting to a splash bar hanger in a cooling tower includes a first leg defining a longitudinal axis of the splash bar and openings defined through the first leg. The first leg having an outer surface. The outer surface including surface features thereon. The surface features extending at least one of at an acute angle and generally perpendicularly relative to the longitudinal axis. The surface features designed and configured to promote droplet and cooling medium jet formation during operation of the cooling tower.
US11543190B2 Thermal management apparatus
There is provided a thermal management apparatus for use with a vehicle comprising: a chassis in thermal contact with one or more first components that require thermal management and one or more second components that require thermal management, wherein the chassis is configured to transfer heat from the one or more first components to the one or more second components.
US11543186B2 Heat exchanger
A heat exchanger includes: a header that extends in a first direction; and a plurality of heat transfer tubes that extend in a second direction crossing the first direction, each of which has one end connected to the header, and that are arranged in the first direction at intervals. The header includes: a header body having a tubular shape, a first member through which the one end of each of the heat transfer tubes extends, and a second member positioned between the header body and the first member in the second direction. The second member includes: a base portion that extends in the first direction, and a plurality of protruding portions that extend from the base portion toward the first member in the second direction.
US11543182B2 Furnace assembly for a metal-making process
A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.
US11543176B2 Temperature-context-aware refrigerator and method for controlling same
A temperature-context-aware refrigerator according to an embodiment comprises: a temperature context awareness unit for sensing a temperature of at least one storage compartment, and when the difference between the sensed temperature and a temperature set for the corresponding storage compartment is equal to or greater than a predetermined level, generating load-responsive operation information including a target temperature lower or higher than the set temperature; a temperature control unit for controlling a temperature sensor and the temperature context awareness unit, and performing a load-responsive operation for controlling the temperature of the storage compartment by using the load-responsive operation information; and a database unit which used by the temperature context awareness unit to generate the load-responsive operation information.
US11543171B2 Door system for a refrigeration device
The present invention relates to a door system for a refrigeration device and a refrigeration device with such a door system.
US11543168B2 Portable refrigeration apparatus
The present application is related to a portable refrigeration apparatus for vaccines, food items, beverage containers, or any other item. The apparatus includes a refrigerated container comprised of a plurality of substantially identical chilling panels interconnected to form a sealed container that defines an internal volume, each of the chilling panels containing a cooling element. The refrigerated container encloses an internal storage space and has a generally modular design to facilitate packaging and transportation. The apparatus permits the internal storage space to maintain a temperature in the range of 4° C.˜8° C. for a long period of time following a loss of electrical power.
US11543167B2 Appliance ice making assembly
An ice making assembly for a refrigerated appliance can include a mold defining a chamber for the formation of an ice shape, the mold rotatable between a first position and a second position. An ejector may be positioned adjacent to the mold and is rotatable with the mold between the first position and the second position. The ejector can be configured to push the ice shape out of the chamber through an opening as the mold rotates between the first position and the second position.
US11543166B2 Ice maker
An ice maker includes a carriage, an ice mold defining a plurality of cavities that is movably coupled to the carriage such that the ice mold is movable relative to the carriage between a home position and a harvest position, and a detection lever movably coupled to the carriage such that the detection lever is movable between a retracted position and an extended position, the detection member being biased toward the extended position. The ice maker further includes a retention mechanism configured to retain the detection lever in the retracted position when the ice mold is in the harvest position.
US11543161B2 Ice maker with reversing condenser fan motor to maintain clean condenser
An ice maker for forming ice having a refrigeration system, a water system, and a control system. The refrigeration system includes a compressor, a condenser, an ice formation device, and a condenser fan comprising a fan blade and a condenser fan motor for driving the fan blade. The water system supplies water to the ice formation device. The control system includes a controller adapted to operate the condenser fan motor at a first speed in a forward direction when the ice maker is making ice and adapted to operate the condenser fan motor at a second speed in a reverse direction when the ice maker is not making ice. Operating the condenser fan motor at the second speed in the reverse direction is sufficient to reduce the amount of dirt, lint, grease, dust, and/or other contaminants on or in the condenser.
US11543158B2 Method of manufacturing a solar heat exchanger
A solar heat exchanger for heating water which includes an array of tubes, an injection molded manifold there being connections between each tube in the array and the manifold which are over molded to seal the tubes to the manifold.
US11543155B2 Devices and systems for ventilation of solar roofs
This application relates to the ventilation of a solar roof. For example, a solar roof can include a solar roof tile and a spacer, batten or other ventilating components to space the solar roof tile from the roof deck, and provide ventilation to the solar roof tile, for reduced operating temperatures and improved efficiency in electricity generation.
US11543153B1 Gas-fired appliance and control algorithm for same
A gas-fired water heater including a water tank, a combustion chamber, a burner assembly disposed within the combustion chamber, a gas valve for controllably supplying gas to the burner assembly, a temperature sensor coupled to the combustion chamber, wherein the temperature sensor generating a signal related to the temperature of the combustion chamber, and a controller having an electronic processor and memory. The controller is configured to receive the signal at a first predetermined time and at a second predetermined time, calculate a change in temperature based on the signal received at the first predetermined time and the signal received at the second predetermined time, compare the change in temperature to a rate of change threshold to produce a first comparison, and shut the gas valve in response to the change in temperature being less than the rate of change threshold.
US11543146B2 Optimizing building HVAC efficiency and occupant comfort
In a commercial building, individual occupant thermal comfort is achieved with optimal cost and energy efficiency through the integration of a variety of local thermal comfort components into a communication network that employs emerging optimization principles to meet individual preferences for the thermal environment on a workstation basis while reducing building energy use and operating in accordance with any constraints on the energy grids that serve the buildings. These multiple objectives are met in part through a robust communication network that employs distributing processing to achieve preferred thermal conditions with optimal control of all components at subzone, zone, system, central plant, and energy grid levels.
US11543139B2 Safety cabinet
An object of the present invention is to provide a safety cabinet capable of controlling the purity during usage. In order to realize the object, the safety cabinet is configured to include an operation space including an operation stage; a front panel formed in a front surface of the operation space; an operation opening provided in a lower portion of the front panel; a suction port that is provided in the vicinity of the operation opening on a front side of the operation stage to lead downward; an air circulation path through which air suctioned from the suction port flows along a lower portion, a back surface, and an upper portion of the operation space; a particle counter; an operation space-air intake port provided in the operation space to take air into the particle counter; and an introduction pipe that introduces the air into the particle counter from the operation space-air intake port.
US11543137B2 Systems and methods for a reverse thermostat
Various embodiments of a reverse thermostat for use in restricting hot water in a plumbing system from being delivered to cold water fixtures are disclosed.
US11543136B2 Friction heated oven
Techniques regarding a fan friction oven are provided. For example, one or more embodiments described herein can regard an apparatus comprising a processing chamber in fluid communication with a heating blower and a circulation blower. The heating blower can heat air adjacent to the processing chamber by fan friction. Also, the circulation blower can circulate the air heated by the heating blower into the processing chamber.
US11543126B2 Method and apparatus for mitigating premix burner combustion tone
A method of calibrating a furnace includes determining a first flame stabilization period for the furnace that avoids detachment of a flame from a burner within a burner box of the furnace, determining a second flame stabilization period that is longer than the first flame stabilization period and avoids emission of a combustion tone from the furnace, and configuring a controller of the same or another furnace to utilize a flame stabilization period that has a duration between the first and second flame stabilization periods. Each flame stabilization period commences upon ignition of a premixed mixture of air and fuel at the burner while an inducer fan operates within a first range of fan speeds, and terminates when the rotational speed of the inducer fan increases to a second range speeds that is greater than the entire first range.
US11543120B2 Method for inter-bed cooling in wet gas sulfuric acid plants
In a method for cooling of process gas between catalytic layers or beds in a sulfuric acid plant, in which sulfuric acid is produced from feed gases containing sulfurous components like SO2, H2S, CS2 and COS or liquid feeds like molten sulfur or spent sulfuric acid, one or more boilers, especially water tube boilers, are used instead of conventional steam superheaters to cool the process gas between the catalytic beds in the SO2 converter of the plant. Thereby a less complicated and more cost efficient heat exchanger layout is obtained.
US11543118B1 Iridescent intelligent bathroom mirror
The invention discloses an iridescent intelligent bathroom mirror, including a glass substrate, a control module, and a lamp strip module, wherein a front face of the glass substrate is provided with a reflecting area and a light emitting area, and a back face of the glass substrate is provided with a coaxial connecting frame; a periphery of an outside surface of the connecting frame is provided with a mounting groove; the lamp strip module includes an inner lamp strip and an RGB outer lamp strip; the inner lamp strip is arranged on the back face of the glass substrate; and the RGB outer lamp strip is arranged in the mounting groove.
US11543117B2 Lighting shower
A lighting shower includes a body, a lighting device, a control module, and a hydraulic power generating device. The body has a first portion and a second portion facing opposite directions and includes an inlet tube and an outlet cover plate disposed on the second portion. The lighting device includes a transparent cover disposed on the first portion and a light-emitting element disposed in the transparent cover. The control module includes a storage battery and a controller electrically connected to the light-emitting element and adapted to control the light-emitting element to turn on or turn off. The water flows into a first chamber of the body from the inlet tube and through the hydraulic power generating device out from the outlet cover plate. The hydraulic power generating device is electrically connected to the control module to output an electrical energy to the storage battery for storage for providing an electricity required by the lighting device.
US11543112B1 Human-factor lamp capable of intelligently adjusting ambient light and system thereof
A human-factor lamp and system capable of intelligently adjusting ambient light includes light emitting devices, each having a detection unit. When the detection unit detects a human within the lamps sensor field of view one of the light emitting device, such light emitting device is defined as a primary lamp and all others are defined as secondary lamps. The primary lamp is adjusted to a maximum luminous intensity and the secondary lamps are adjusted outwardly from the primary lamp and decremented to a minimum luminous intensity. When any secondary lamp is near more primary lamps away from different distances, the one with a larger luminous intensity is used as a basis for adjusting the brightness after the luminous intensity of the secondary lamp is decremented. In the environment having the human-factor lighting system, the overall ambient luminous performance can be changed according to the moving position of people.
US11543107B1 Intelligent wearing device with LED lamps
The present disclosure discloses an intelligent wearing device with LED lamps and relates to the technical field of outdoor wearing. The intelligent wearing device includes a knitted hat body, a fixed leather ring and a main housing, wherein a heat radiation plate is transversely fixed inside the main housing, an aluminum substrate is fixed to the obverse side of the heat radiation plate, white-light LED lamps are fixed to middle positions of the obverse side of the aluminum substrate, and an intelligent electrical control system and a lamplight adjusting apparatus are mounted in the main housing. According to the present disclosure, the irradiation range of lamplight may be adjusted by a lamplight focal length adjusting mechanism, so that the irradiation effect is effectivelyimproved; and the irradiation height of the lamplight may be adjusted by a lamplight height adjusting mechanism.
US11543106B2 Built-in light and/or camera
The present invention relates to a built-in light and/or camera (1) for arrangement in an installation opening (4) of a wall (5), in particular an inner wall of a machine, having a housing (10) with a front side area (12), a rear side area (14) and side walls (15, 16, 17, 18), wherein at least one camera (30) and/or at least one light source (40) is arranged in the front side area (12), wherein a stop (20) is arranged in the front side area (12), wherein at least one fastening (50) is provided that protrudes over one of the side walls (15, 16, 17, 18), and wherein the at least one fastening (50) is configured to form a spring-loaded form fit of the wall (5) between the stop (20) and the at least one fastening (50) like a trap when inserted into the installation opening (4).
US11543097B2 Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images
Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images. A projection device of the present disclosure comprises one or more light sources, a rippled substrate defining a reflective surface, the reflective surface configured to reflect light source light from the one or more light sources as reflected light, and a first lenticular lens configured to receive the reflected light from the reflective surface, wherein the reflected light received by the first lenticular lens generates a three-dimensional lit image.
US11543091B1 LED projection lamp
An LED projection lamp includes a light-emitting assembly and a main body. The light-emitting assembly at least includes a light source for generating light, and a rotating body disposed on a light path of the light for enabling the light to present a first effect. The main body includes an accommodating cavity for accommodating the light-emitting assembly. The main body includes a lens and a light-transmitting sheet, the lens emits a light having the first effect, and the light-transmitting sheet emits the light. A light-blocking member is disposed on an outer portion of the light-transmitting sheet, a light-transmitting hole is defined on the light-blocking member, and the light-transmitting holes enables the light to present a second effect.
US11543089B2 Lighting apparatus
A lighting apparatus includes a bottom cover, a first reflective plate, a second reflective plate, a light source and a light passing cover. The bottom cover has a first wall, a second wall and a bottom plate. The first wall has a first bottom edge fixed to the bottom plate. The second wall has a second bottom edge fixed to the bottom plate. The first reflective plate has a first upper side attached to a first top edge of the first wall. The second reflective plate has a second upper side attached to a second top edge of the second wall. The light source is placed between a first lower side of the first reflective plate and a second lower side of the second reflective plate.
US11543087B2 Lighting apparatus
A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.
US11543086B2 LED tube lamp
A circuit board configuration adapted to carry electronic components of a power supply module is provided. The circuit board configuration comprises: a first circuit board, having a first plane configured to dispose and connect a part of the electronic components; and a second circuit board, electrically connected to the first circuit board and having a second plane configured to dispose and connect another part of the electronic components, wherein at least one of the first and the second circuit boards is disposed, perpendicular to an axial direction of the lamp tube, in an interior space formed by the lamp tube and at least one of the two end caps, so that the a direction normal to the first and the second planes is substantially parallel to the axial direction of the lamp tube.
US11543084B2 Omnidirectional light emitting diode filament holder
An omnidirectional LED filament holder and lighting device comprising the same comprises a filament tree supporting a plurality of LED filaments having a twisted orientation relative to a central support stalk of the filament tree. When arranged within a globe of a lighting device, the omnidirectional LED filament holder provides a lighting device providing omnidirectional light emission usable for general lighting applications while providing a desirable aesthetic for the lighting device.
US11543077B2 Pressure vessel
A pressure vessel can include a liner having a cylindrical section and a pair of dome sections; and a reinforcement layer constituted by a fiber-reinforced resin material and formed on the outside of the liner. The pressure vessel's reinforcement layer can include protruding sections formed so as to protrude at the dome sections by high-angle helical winding; and a central section formed by hoop winding which spans the area between each peak of the pair of protruding sections, or by approximate hoop winding in which winding is carried out at a higher angle than the high-angle helical winding.
US11543074B1 Track-mounted workstation assembly
A track mounted workstation assembly is disclosed having a housing including a track and one or more communication or electrical or communication ports, and one or more roller mount assemblies further including a sliding carriage configured to slide along the track. In addition, the mounts may further include wiring and cables configured to communicate with the communication or electrical ports of the track housing at either ends. In addition, the mounts may further include one or more receiving members for receiving one or more articulating arms for monitors, peripherals, and other equipment.
US11543070B2 Display support arm assembly for mounting a display
Aspects of the present invention provide a display support arm assembly that includes a proximal housing supporting at least one proximal shaft, a distal housing spaced from the proximal housing and supporting at least one distal shaft, and at least one link extending from the at least one proximal shaft to the at least one distal shaft. The at least one link is coupled for pivotal movement about an axis of the at least one proximal shaft. The display support assembly also includes a gas strut extending between the proximal housing and the distal housing. The gas strut provides substantially constant force throughout a range of the vertical adjustment of the display support arm. The display support assembly further includes at least one torque element associated with either or both of the at least one proximal shaft and the at least one distal shaft.
US11543060B2 Pipe-fitting device for connecting pipes having different diameters
A pipe-fitting device capable of easily connecting pipes having different diameters includes a fitting body and a pair of fixing nuts. The fitting body includes a first channel portion having a first inner diameter formed in a first inner side of the fitting body, a second channel portion having a second inner diameter formed in a second inner side of the fitting body, the second inner diameter being smaller than the first inner diameter such that a step is formed inside the fitting body at the boundary between the first channel portion and the second channel portion. Each fixing nut is rotatably coupled to a corresponding open end of the fitting body and configured to fix the corresponding one of the first pipe and the second pipe through rotational tightening.
US11543048B2 Valve, fitting and use of a valve
In a sanitary valve (1) having a push-push actuation mechanism (2), a cap interface (5) is provided between a cover cap (6) and an actuating element (3) having a higher rotational symmetry than a fitting interface (8) between the valve (1) and a fitting (9).
US11543045B2 Lockout solenoid valve for brake actuator and system thereof
An electrohydraulic valve system for controlling a braking system of a work machine includes a valve body forming a bore and a fluid channel, a valve spool disposed within the bore, and a first armature positioned with respect to the valve spool to move the valve spool axially within the bore between a first position and a second position. A spring is disposed within the bore, where the valve spool is biased to its first position by the spring. A first electromagnetic coil is operably controlled between an energized state and a de-energized state, and a lockout system is formed at least partially within the valve body. The lockout system includes a second armature, a second electromagnetic coil, and a lockout spring, where the second electromagnetic coil is operably controlled between an energized state and a de-energized independently of the first electromagnetic coil.
US11543042B2 Inflatable object and valve therefor
In an aspect, an inflatable object includes an object body enclosing a chamber to receive air, and a valve mounted to the inflatable object body, including a valve body defining a passageway between the chamber and an ambient environment. The valve body has a shoulder. The valve body defines an outside end, which opens to the ambient environment, and an inside end, which opens into the chamber. The valve includes a one-way flap that is movable between an open position to permit fluid communication between the chamber and the ambient environment through the passageway, and a closed position. The one-way flap is biased to the closed position with a closing force selected to be overcomable to move the one-way flap to the open position by an airflow having a speed that is less than about 48 m/s, and which is at a pressure lower than 1 atmosphere.
US11543040B2 Valve
This disclosure relates to a valve comprising a housing, an actuating shaft and a plurality of groups of valve body elements. The plurality of groups of valve body elements are disposed in the housing and capable of rotating in the housing. The actuating shaft is configured to selectively actuate at least one group of valve body elements in the plurality of groups of valve body elements to rotate. The valve is provided with a plurality of fluid passages therein, and the actuated at least one group of valve body elements can connect or disconnect at least one of the plurality of fluid passages. The valve provided by the present disclosure can control and switch more fluid passages when an output power of an actuating device is limited.
US11543037B2 Metastable state of dual latching valves
A dual latching microvalve is capable of a metastable state, wherein a one or more complete flow paths are open, before switching to another state that allows only an inlet or outlet valve to be open at any time on any fluid path. One valve mechanism uses a cam to alternately open and close two valves, with an external force applying pressure to move one valve arm onto a resting position on the cam, thereby opening the closed valve and provided an uninterrupted flow path through the dual latching microvalve. The metastable state provides, for example, a means to prime the pump before operation, such as pumping of insulin into a patient. When released from the metastable state, the dual latching microvalve operates in a fashion whereby opening of both valves simultaneously is prevented, thereby protecting the patient from injury.
US11543032B2 Last-stage pressure drop-adjustable multistage brush seal structure
A last-stage pressure drop-adjustable multistage brush seal structure. The seal structure comprises a stator casing, gears, gear shafts, stator casing vent holes, a brush wire beam, downstream brush seal piece vent through holes, downstream brush seal upper side gear teeth, and the like. The stator casing is stationary. An upstream brush seal piece is fixedly mounted on the inner side of the stator casing. According to the last-stage pressure drop-adjustable multistage brush seal structure, reverse driving force moment in an inclined direction of brush wires is given to the gear shafts, torsion moment is transferred to the gears through the gear shafts, and the downstream brush seal piece gear teeth are engaged with the downstream brush seal piece and transfer the torsion moment to the downstream brush seal piece, such that the downstream brush seal piece rotates around a rotor.
US11543028B2 Transmission for a vehicle
A transmission for a vehicle. The transmission includes a housing and a valve block arranged in the housing, and a parking lock mechanism. The parking lock mechanism has a wheel rotationally locked to a shaft of the transmission, a pawl and a hydraulic actuator arranged for engagement of the wheel and the pawl for locking the shaft. The actuator is hydraulically connected to the valve block such that the actuator is supplied by hydraulic fluid from the valve block.
US11543025B2 Method and system for preventing misoperation of electric transmission
A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
US11543013B1 Worm
A worm is configured to attach to a shaft and turn a worm gear. The worm has a housing is a first exterior thread. An insert mates to the housing and has a second exterior thread. The first exterior thread and the second exterior thread form a continuous exterior thread.
US11543011B2 Multi-piece gearwheel and gearbox for a steering system
A multi-piece gearwheel comprising an inner core section and an external toothed ring with external teething is presented. The core section has intermeshing teeth extending radially outwards, which have an undercut in cross-section in the radial direction. The toothed ring has recesses that originate from an inner side of the tooth ring and extend radially outwards, wherein the recesses are at least partially complementary to the intermeshing teeth, and wherein the intermeshing teeth are received in the recesses. Furthermore, a gearbox for an electromechanically-assisted steering system is described.
US11543008B2 Transmission device
A transmission device includes an external transmission device, an internal transmission device, and a spacer ring. The external transmission device is cylindrical and has an outer wall and an inner wall. The inner wall has a plurality of inwardly extending arc-shaped protrusions. The internal transmission device is disposed in the inner wall and has an outer circumferential surface including a plurality of outwardly extending arc-shaped protrusions. The spacer ring is located between and contacts the arc-shaped protrusions of the external transmission device and the arc-shaped protrusions of the internal transmission device. When torque between the external transmission device and the internal transmission device is greater than a predetermined torque, one or more of the arc-shaped protrusions of the external transmission device or the arc-shaped protrusions of the internal transmission device deform and the external transmission device rotationally slips relative to the internal transmission device.
US11543000B2 Hydraulic suspension damper with a hydraulic stroke stop arrangement
The disclosure relates to a hydraulic damper provided with an additional stroke stop arrangement comprising a narrowed section and an additional piston assembly, wherein the additional piston assembly comprises a plastic ring guide, a ring, and a retaining member, wherein the ring surrounds an inner axial rim of the ring guide with radial clearance, wherein the inner axial rim defines at least one annular channel, and wherein the ring guide has at least one fixing protrusion extending radially inwardly toward the axis for engaging an annular slot in the piston rod and securing the ring guide to the piston rod. The at least one fixing protrusion is disposed at said inner axial rim of said ring guide and the height of said at least one fixing protrusion is larger than said radial clearance between said inner axial rim of said ring guide and said ring.
US11542998B2 Tool for dampening oscillation of a rotating shaft
A tool called a spinner is interposed between a rotary driver and a flexible shaft that is being rotated and moved axially when a duct or chimney is being cleaned by a whip head at the end of the shaft. A tubular shape collar has a home position on the body of the spinner. Grasping and holding the collar at its home position, while the driver rotates, helps steady the driver as the body moves within the collar. To dampen oscillation of the shaft, the collar is moved lengthwise from the body, and along the shaft to a working position where it is held manually. The collar is retained on the body by frictional means. A user can overcome the retaining force and, without using a second tool, slide the collar off the body and along the shaft to the working position, while the spinner is rotating or stationary.
US11542994B2 Brake system with support structure for moving body
A brake system that includes a fixed brake system, a sliding brake system, and a support structure. The fixed brake system has an inboard side and an outboard side and being operable to move an inboard brake pad and/or an outboard brake pad against a brake rotor to generate a first clamping force. The sliding brake system being operable to move relative to the fixed brake system and to move the inboard brake pad and/or the outboard brake pad against the brake rotor to generate a second clamping force. The support structure providing a sliding contact between the sliding brake system and the fixed brake system during movement of the sliding brake system relative to the fixed brake while generating or releasing the second clamping force. The support structure is located in a region of the outboard side of the fixed brake system.
US11542993B2 Freewheel
A freewheel for changing a transmission characteristic of a planetary transmission for a motor vehicle transmission. The freewheel has a first ring which has a first blocking contour, a second ring which is rotatable relative to the first ring and which has a second blocking contour, tiltable blocking bodies which can be caused to engage into the first blocking contour and into the second blocking contour, and a switching element for tilting the blocking bodies. The switching element, in a blocking position, clamps the blocking bodies immovably to the first blocking contour and to the second blocking contour, in a freewheel position, allows unidirectional freewheeling, and in an inactive position, holds the blocking bodies down on the first ring so as to be spaced apart from the second ring.
US11542985B2 Rolling bearing and wind power generation rotor shaft support device
To provide a rolling bearing having a hard film on an inner ring raceway surface and an outer ring raceway surface of the rolling bearing that improves peeling resistance of the hard film, shows the original property of the hard film, and suppresses the attackability to a mating material. A rolling bearing 1 has an inner ring 2 having an inner ring raceway surface 2a on an outer circumference, an outer ring 3 having an outer ring raceway surface 3a on an inner circumference, and rolling elements 4 that roll between the inner ring raceway surface 2a and the outer ring raceway surface 3a. A hard film 8 includes a foundation layer formed directly on the inner ring raceway surface 2a or the outer ring raceway surface 3a and mainly formed of Cr and WC, a mixed layer having a gradient composition formed on the foundation layer and mainly formed of WC and DLC, and a surface layer formed on the mixed layer and mainly formed of DLC. In a roughness curve of a surface on which the foundation layer is formed, the arithmetical mean roughness Ra is 0.3 μm or less and the root mean square gradient RΔq is 0.05 or less.
US11542976B2 Tolerance compensator
Disclosed is a tolerance compensator for joining materials that are spaced apart from one another. The tolerance compensator includes a base, a compensation member, a first flange portion, a first tree fastener, a second flange portion, and a second tree fastener. The compensation member is slidably engaged with the base and disposed at least partially within a cavity defined by the base. The first flange portion and the second flange portion are coupled to the base and extend radially outwardly from the base. The first tree fastener extends away from the first flange portion. The second tree fastener extends away from the second flange portion. Each of the first tree fastener and the second tree fastener include a body and a plurality of ribs extending outwardly therefrom.
US11542969B2 Pole clamp
A clamp includes a first clamp body portion arranged for removable coupling about a generally cylindrical support structure to a second clamp body portion. The first clamp body portion includes a first clamp structure containing a first generally semi-spherical floating bushing, the first generally semi-spherical floating bushing coupled to the first clamp structure. The second clamp body portion includes a second clamp structure containing a second generally semi-spherical floating bushing, the second generally semi-spherical floating bushing coupled to the second clamp structure.
US11542961B1 Fluid pressure boost system and method
A hydraulic fluid pressure amplifier system includes a boost cylinder assembly, an energy storage device in fluid communication with the boost cylinder assembly, and a working cylinder assembly. The boost cylinder assembly includes a boost cylinder and a boost cylinder piston movable relative to the boost cylinder between a retracted position and an extended position, wherein movement of the boost cylinder piston from the retraced position to the extended position compresses a hydraulic fluid in a blind side volume of the boost cylinder from a nominal fluid pressure to an amplified high fluid pressure greater than the nominal fluid pressure. The energy storage device receives the hydraulic fluid compressed from the nominal fluid pressure to the amplified high fluid pressure. The working cylinder assembly is operatively connected with the boost cylinder assembly and is selectively operable for effecting the movement of the boost cylinder piston.
US11542960B1 Centrifugal fan noise-lowering structure
A centrifugal fan noise-lowering structure includes a frame having an upper and a lower cover and a sidewall, which together internally define a receiving space communicable with an air inlet and an air outlet of the frame; a stator assembly located in the receiving space and fixedly mounted on the lower cover; and a rotor assembly correspondingly assembled to the stator assembly. The receiving space is internally defined a high pressure zone and a low pressure zone. The upper cover is provided with an airflow passage, which has an inlet located at a position corresponding to the high pressure zone, and an outlet located at a position corresponding to the low pressure zone. With the airflow passage, air in the high pressure zone can be guided to jet out to the low pressure zone to thereby reduce noise produced by the centrifugal fan during its operation.
US11542952B2 Centrifugal blower
A centrifugal blower includes a centrifugal fan and a separation cylinder. The centrifugal fan has a separation plate. The separation cylinder is disposed inward of the blades in the radial direction of the centrifugal fan. The separation plate has an inner end surface extending from the one side to the other side in the axial direction at a position of an inner end in the radial direction. The separation cylinder has a separation cylinder end surface extending from the one side to the other side in the axial direction at a position of an end on the other side in the axial direction. A height of one of the separation cylinder end surface and the inner end surface in the axial direction is larger than a height of the other of the separation cylinder end surface and the inner end surface in the axial direction.
US11542940B2 Rotary pump having an adjustable specific delivery volume and a pressure equalization surface
A rotary pump includes: a housing featuring a housing inlet and a low-pressure space on a low-pressure side of the pump and featuring a housing outlet and a high-pressure space on a high-pressure side of the pump; a delivery chamber; a delivery rotor in the delivery chamber; a setting structure which can be moved in a first setting direction and, counter to the first setting direction, in a second setting direction in order to perform a setting movement which adjusts the specific delivery volume of the rotary pump; and at least a first setting chamber for charging the setting structure with a setting pressure which acts in the second setting direction, wherein the fluid pressure in the high-pressure space acts on a pressure equalization surface on the outer circumference of the setting structure resulting in an external additional force which acts on the setting structure in the first setting direction.
US11542937B2 Tube pump system and method for controlling the tube pump system
Provided is a tube pump system which includes: a pair of roller units which are rotated around an axis line from a closing position to a releasing position; a pair of drive units which are configured to respectively rotate the pair of roller units; a control unit which is configured to control each of the pair of drive units; and a pressure sensor which is configured to detect a pressure of a liquid in a pipe connected to the other end of the tube, wherein the control unit controls a first rotation angle when the first roller unit passes through the closing position and a second rotation angle when the second roller unit passes through the releasing position such that fluctuation of the pressure of the liquid when the pair of roller units are rotated through at least one revolution falls within a predetermined value.
US11542933B2 Sound reduction device for rocking piston pumps and compressors
A rocking piston vacuum pump or compressor may have a sound attenuation assembly. The sound attenuation assembly may comprise a sound attenuation chamber. The chamber may have a first silencer disposed therein with sound dampening foam disposed therein. A second silencer may be disposed in series relative to the first silencer and may be disposed externally of the sound attenuation chamber.
US11542932B2 Vacuum system pipe couplings
A vacuum system pipe coupling includes a first coupling member defining a through passage, a second coupling member defining a through passage and a securing unit. The first coupling member has a first end portion having a first lengthways extending axis, a second end portion having a second lengthways extending axis that is laterally offset with respect to the first lengthways extending axis and a first connecting portion connecting the first and second end portions. The second coupling member has a third end portion having a third lengthways extending axis, a fourth end portion having a fourth lengthways extending axis that is laterally offset with respect to the third lengthways extending axis and a second connecting portion connecting the third and fourth end portions. The securing unit is configured to secure the first end portion to the third end portion with the first and third lengthways extending axes in alignment.
US11542930B2 Capacity control valve
In an exemplary embodiment, a capacity control valve includes: a valve main body 2 having a first valve chamber 7 through which a fluid at control pressure passes and which has a first valve seat surface 31A, and an interior space 4 through which a fluid at suction pressure passes; and a valve body 21 having an intermediate communication passage 26 for communicating the first valve chamber 7 and the interior space 4, and a first valve part 21C for opening and closing the intermediate communication passage 26 adjacent to the first valve seat surface 31A, wherein an opening area of the first valve part 21C is smaller than that of the intermediate communication passage 26. The capacity control valve is capable of simultaneously achieving reduction of a start-up time of the variable capacity compressor and improvement of responsiveness of capacity control at the time of control.
US11542926B2 Onboard structure convertible into a propellant for electric propulsion
A vehicle comprising a structure, a plurality of heating sources, and a transport mechanism. The structure is comprised of multiple materials, a composite such that some of the material constituents can be extracted leaving behind others via application of energy (such as de-alloying). The extracted material or materials are configured to be re-purposed into a propellant. The plurality of heating elements surrounds or is embedded within the structure configured to convert the material into the propellant. The transport mechanism is configured to transport the propellant from the structure to a reservoir or to the propulsion system.
US11542916B2 Wind turbine blade with thermally conducting electrical insulation
Provided is a blade for a wind turbine including a structure having: a suction side and a pressure side extending between a leading edge and the trailing edge, a conducting or semi-conducting element. The blade further includes: a thermally conducting electrical insulation, at least partially in contact with the structure.
US11542913B1 Wave energy converter
A wave energy converter is provided which includes a central body including a nacelle, the nacelle housing at least one power take off. The wave energy converter also includes a first float and a first float arm coupled to the nacelle on a first side, and a second float and a second float arm coupled to the nacelle on a second side. The first float is rotatably coupled to the nacelle, the first float and the first float arm forming a first body configured to rotate, where the first body is operatively coupled to the at least one power take off such that relative motion between the first body and the central body generates energy in the at least one power take off. In one embodiment, the central body has a low reserve buoyancy, where the reserve buoyancy of the central body is lower than the reserve buoyancy of either of the first float and the second float, to minimize a heave response of the central body relative to the first float to increase output of the wave energy converter. In one embodiment, the central body includes a yoke extending downwardly from the nacelle, a plurality of lines attached to the base of the yoke, and a heave plate attached to the lower terminus of each of the plurality of lines.
US11542908B2 Submersible power plant for producing electrical power
A submersible power plant and a method for providing a submersible power plant. The submersible power plant includes an anchoring provided at a minimum depth and a vehicle including at least one wing. The vehicle is arranged to be secured to the anchoring by at least one tether rotatably attached to the anchoring by an anchoring coupling and attached to the vehicle by at least one vehicle coupling. The submersible power plant is completely submerged in a body of fluid both during operation and non-operation of the submersible power plant and the tether has an unextended tether length between 2-20 times a wingspan of the wing, specifically between 3-12 times the wingspan of the wing, more specifically between 5-10 times the wingspan of the wing.
US11542897B2 Evaporated fuel processing device
An evaporated fuel processing device that includes a fuel tank; a vapor passage through which evaporated fuel generated from a fuel in the fuel tank flows; a closing valve configured to open and close the vapor passage; a concentration sensor configured to detect a concentration of the evaporated fuel in the vapor passage downstream of the closing valve; and a controller. When the closing valve moves toward an open side in the closed state, the controller may specify a valve-opening-start position of the closing valve based on a concentration detected by the concentration sensor, wherein the valve-opening-start position is a position where the closing valve transitions from the closed state to the opened state.
US11542895B2 Method and system for determining vapor storage canister restriction
Methods and systems for determining pressure changes across at least two fuel vapor storage canisters are described. The methods and systems may include determining the pressure changes via a sole pressure sensor. In one example, fuel vapor canister bypass passages are provided to determine pressure values at a plurality of positions within an evaporative emissions system.
US11542893B2 Fuel system control
An evaporative emissions control system includes a first vent valve configured to selectively open and close a first vent, a second vent valve configured to selectively open and close a second vent, a fuel level sensor configured to sense a fuel level in the fuel tank, a pressure sensor configured to sense a pressure in the fuel tank, an accelerometer configured to measure an acceleration of the vehicle, and a controller configured to regulate operation of the first and second vent valves to provide pressure relief for the fuel tank. The controller is programmed to determine if a refueling event is occurring based one signals indicating the fuel level is increasing, the pressure in the fuel tank is increasing, and the vehicle is not moving, and open at least one of the first and second vent valves based on determining the refueling event is occurring.
US11542891B2 Turbomachine with coaxial propellers
The invention relates to a nubomachine with a longitudinal axis, comprising two, respectively upstream (122) and downstream, coaxial outer propellers (122), characterised in that at least some of the blades (148) of the upstream propeller (122) comprise at least one internal air circulation chimney (150) that communicates with air-bleeding openings (152) in tire boundary layers of the blades (148), and communicates with air outflow openings (158) on the radially outer end thereof, the air-bleeding openings (152) leading to opening inlets (152a) on tire passive surfaces (156) of the blades (148), the inlets (152a) of the air-bleeding openings being radially arranged in an area (H1) contained between 10% and 45% of the radial dimension (H2) of the blades (148), measured above turd from the radial height of the blades for which the tangent of the leading edge (138) of the blades is orthogonal to the longitudinal axis, and the inlets (152a) of the air bleeding openings being arranged in an area contained between 0% and 30% of the local chord of the blades (148), measured at the level of said inlets (152a) and from the leading edges (138) of tire blades (148).
US11542889B2 Ducted fan turbine engine comprising a system involving screens for blocking off the duct for the secondary flow
A ducted fan turbine engine with a nacelle and a duct for a secondary flow. The nacelle comprises a fixed structure. A mobile cowl is able to move between a forward position and a backward position to define an opening between the duct and the outside. A plurality of rollers are mounted to freely rotate on the mobile cowl. For each roller there is a flexible screen with a first edge fixed to the roller and a second edge, in which the screen is able to adopt a furled position, wound around the roller, or a deployed position deployed across the duct. A deployment mechanism is arranged to move each second edge to move the screen from the furled position to the deployed position. A furling mechanism is arranged to drive each roller in rotation to move the associated screen from the deployed position to the furled position.
US11542888B2 Systems and methods utilizing gas temperature as a power source
Systems and generating power in an organic Rankine cycle (ORC) operation to supply electrical power. In embodiments, an inlet temperature of a flow of gas from a source to an ORC unit may be determined. The source may connect to a main pipeline. The main pipeline may connect to a supply pipeline. The supply pipeline may connect to the ORC unit thereby to allow gas to flow from the source to the ORC unit. Heat from the flow of gas may cause the ORC unit to generate electrical power. The outlet temperature of the flow of the gas from the ORC unit to a return pipe may be determined. A bypass valve, positioned on a bypass pipeline connecting the supply pipeline to the return pipeline, may be adjusted to a position sufficient to maintain temperature of the flow of gas above a threshold based on the inlet and outlet temperature.
US11542881B2 Control device of vehicle
A control device is installed in the vehicle that is able to execute a fuel cut that stops fuel supply to an engine in a state in which the engine is rotating. In a case where there is a request for the fuel cut while there is a heating request in which heating of a vehicle cabin is performed using heat of an engine coolant, when a blowout port mode of air conditioning air is set to a defroster mode or a bi-level mode, the control device prohibits the fuel cut.
US11542866B2 Adaptable flow control for engine nacelles
An inlet flow distortion control system employs a plurality of flow control devices forming at least one array integrated into an internal surface of the inlet. The at least one array extends over an azimuthal range relative to a normal flow axis of the inlet and has a plurality of circumferential rows spaced at increasing distance from a highlight of the inlet. A control system is operably connected to the flow control devices and adapted to activate flow control devices in selected subarrays of the array responsive to a predetermined flight condition.
US11542859B2 Air cooler with water separator
An air cooler assembly includes an air cooler having an air inlet manifold, an air outlet manifold, and a heat exchanger core connected at a first end thereof to the air inlet manifold and at a second end thereof to the air outlet manifold. A water separator includes a chamber having a first end and an opposed second end, an air inlet proximate the first end and connected to the air outlet manifold, and an air outlet proximate the second end. A water outlet is formed in a bottom surface of the chamber, and a channel is positioned beneath the water outlet. A condensate outlet is positioned on a bottom surface of the channel. A helical blade has a first end and a second end, and is positioned within the chamber between the air inlet and the air outlet.
US11542852B2 Heat exchangers with enhanced efficiency
An additive manufactured heat exchanger includes a monolithic housing defining an outer surface, a plurality of first fluid passageways extending between a first fluid inlet and a first fluid outlet, and a plurality of second fluid passageways extending between a second fluid inlet and a second fluid outlet. A cross section of the outer surface defines an irregular shape, the plurality of first fluid passageways and the plurality of second fluid passageways define a convoluted flow matrix within the monolithic housing, and the outer surface of the monolithic housing is complimentary to a space between at least two components of a vehicle. The monolithic housing can also include a plurality of third fluid passageways extending between a third fluid inlet and a third fluid outlet.
US11542845B2 Aircraft engine lubrication system and method
A lubrication system for an aircraft engine includes an engine lubricant tank including at least a supply port hydraulically connectable to the aircraft engine, a lubricant makeup port, and an overfill port, an auxiliary lubricant tank, a lubricant makeup conduit hydraulically connecting the auxiliary lubricant tank to the lubricant makeup port. The lubricant makeup conduit includes a pump operable to move lubricant from the auxiliary lubricant tank to the lubricant makeup port, and an overfill conduit hydraulically connecting the overfill port to the auxiliary lubricant tank. A method of operating a lubrication system of an aircraft engine of an aircraft is also disclosed.
US11542841B2 Castellation mechanism with reverse reset
A rocker arm assembly operable in an engine drive mode and at least one of a late intake valve closing (LIVC) mode and an internal exhaust gas recirculation (iEGR) mode, the rocker arm assembly selectively opening first and second engine valves. The rocker arm assembly includes a rocker arm configured to rotate about a rocker shaft, and a reverse reset capsule assembly movable between (i) a locked position configured to perform one of an LIVC operation and an iEGR operation, and (ii) an unlocked position that does not perform the LIVC operation or the iEGR operation. An actuator assembly is configured to selectively move the reverse reset capsule assembly between the locked and unlocked positions.
US11542840B2 Hybrid power generation systems
A hybrid powerplant can include a fuel cell cycle system configured to generate a first power using a fuel and an oxidizer. The powerplant can also include a supercritical carbon dioxide (sCO2) cycle system operatively connected to the fuel cell cycle to receive heat from the fuel cell cycle to cause the sCO2 cycle system to generate a second power.
US11542835B2 Asymmetry in annular centering spring
An assembly for use in a bearing compartment having an axis includes a bearing outer race configured to be located in the bearing compartment. The assembly further includes at least one annular spring positioned in the bearing outer race and being asymmetric in at least one of the axial direction or the circumferential direction relative to the axis to reduce the likelihood of amplification of vibration experienced by the at least one annular spring.
US11542834B2 Ring segment and turbomachine including same
A ring segment and a turbomachine including the ring segment are provided. The ring segment installed on an inner circumferential surface of a casing and disposed to face an end of a blade disposed inside the casing, the ring segment includes a segment body disposed inside the casing in a radial direction of the casing and including a plurality of cooling channels through which cooling air flows, a pair of segment protrusions protruding outward from the segment body, coupled to the inner circumferential surface of the casing, and spaced apart from each other in a flow direction of fluid flowing through the casing to form an RS cavity into which cooling air is introduced, wherein when the segment body has a cross section along an imaginary plane including a radial straight line of the casing, the cooling channel is formed such that a width in a direction perpendicular to a radial direction of the casing is greater than a width in the radial direction of the casing.
US11542832B2 Device for lubricating and cooling a turbomachine bearing
A device for lubricating and cooling a turbomachine rolling bearing is at least partially annular. The device comprises a first duct and a second duct inclined with respect to the first duct. The first duct is configured to be in thermal contact with an outer ring of the rolling bearing that at least partially surrounds same. The second duct is fluidically connected to the first duct. The first duct is configured to circulate the lubricant for cooling the outer ring, towards a discharge outlet of the lubricant. The second duct is configured to eject the lubricant through a lubrication outlet towards the rolling bearing.
US11542829B2 Turbomachines and epicyclic gear assemblies with axially offset sun and ring gears
A turbomachine engine includes a fan assembly and a core engine comprising a turbine and an input shaft rotatable with the turbine is provided. A single-stage epicyclic gear assembly receives the input shaft at a first speed and drives an output shaft coupled to the fan assembly at a second speed. A sun gear rotates about a longitudinal centerline of the gear assembly and has a sun gear-mesh region along the longitudinal centerline of the gear assembly where the sun gear is configured to contact a plurality of planet gears. A ring gear-mesh region is provided along the longitudinal centerline of the gear assembly where a ring gear is configured to contact the plurality of planet gears. The sun gear-mesh region is axially offset from the ring gear-mesh region along the longitudinal centerline.
US11542826B2 Labyrinth seals
A labyrinth seal including: an annular seal body having an inner wall and an outer wall spaced apart from one another by an annulus; a nested dampener system disposed along the outer wall, the nested dampener system including: a first dampening element; and a second dampening element, wherein opposite axial ends of the nested dampener system are defined by the first dampening element, and wherein the second dampening element is disposed outside of at least a portion of the first dampening element in a radial direction.
US11542825B2 Gas turbine ring assembly comprising ring segments having integrated interconnecting seal
The present invention presents a ring assembly 1 disposed radially outwardly of an array of circumferentially arranged blades 38 of a gas turbine engine rotor R. The ring assembly 1 includes ring segments 2 disposed circumferentially one adjacent to another and having a first circumferential end 2a and a second circumferential end 2b circumferentially spaced apart from each other. The first end 2a of a ring segment 2 and the second end 2b of an adjacent ring segment 2 of the plurality of ring segments 2 are arranged facing each other. An integrally formed projecting seal part 92 is formed at the first end 2a. An integrally formed receiving seal part 94 is formed at the second end 2b facing the first end 2a. The receiving seal part 94 receives the projecting seal part 92 to form a mating connection between the ring segment 2 and the adjacent ring segment 2. A gas turbine engine including the ring assembly 1 is also provided. Furthermore, a method of manufacturing the ring segment 2 of the ring assembly 1 is also provided.
US11542820B2 Turbomachinery blade and method of fabricating
The present invention is directed to a turbomachinery blade and a method of fabricating the turbomachinery blade. The turbomachinery blade comprises a plurality of blade segments, and the plurality of the blade segments are separate from one another at least partially in an axial direction forming radial seams between adjacent blade segments. The method comprises forming a plurality of blade segments which are separate from one another at least partially in an axial direction; and forming radial seams between adjacent blade segments.
US11542804B2 Downhole motor stall detection
A drilling system includes a drill string, a plurality of sensors, and a computing system. The drill string includes a downhole motor. The sensors are coupled to the drill string. The computing system is coupled to the sensors. The computing system is configured to compute, based on measurements provided by the sensors, a motor stall index, and to determine, by comparing the motor stall index to a motor stall threshold, whether the downhole motor has stalled. The computing system is also configured to, responsive to a determination that the downhole motor has stalled, adjust operation of the drill string to restart the downhole motor.
US11542802B2 Hydraulic fracturing control assembly to detect pump cavitation or pulsation
Systems and methods for monitoring, detecting, and/or intervening with respect to cavitation and pulsation events during hydraulic fracturing operations may include a supervisory controller. The supervisory controller may be configured to receive pump signals indicative of one or more of pump discharge pressure, pump suction pressure, pump speed, or pump vibration associated with operation of the hydraulic fracturing pump. The supervisory controller also may be configured to receive blender signals indicative of one or more of blender flow rate or blender discharge pressure. Based on one or more of these signals, the supervisory controller may be configured to detect a cavitation event and/or a pulsation event. The supervisory controller may be configured to generate a cavitation notification signal indicative of detection of cavitation associated with operation of the hydraulic fracturing pump, and/or a pulsation notification signal indicative of detection of pulsation associated with operation of the hydraulic fracturing pump.
US11542801B2 Optimized design method for temporary blocking agent to promote uniform expansion of fractures produced by fracturing in horizontal wells
The present invention discloses an optimized design method for a temporary blocking agent to promote uniform expansion of fractures produced by fracturing in horizontal wells, which comprises the following steps: calculating a particle size and a volume range of a candidate temporary blocking agent in an applicable target area; establishing a hydraulic fracture expansion calculation model with complete fluid-solid coupling; calculating an optimal average particle size required for effective temporary blocking; determining the particle size distribution of the temporarily blocked particles according to the optimal average particle size; calculating the particle volume of the temporary blocking agent required for effective temporary blocking; and predicting and evaluating a fracturing effect after the preferred temporary blocking design is adopted in the target area. The optimized design method for the temporary blocking agent to promote uniform expansion of fractures produced by fracturing in horizontal wells is used for improving the uniformity of fracture development of staged multi-cluster fracturing in horizontal wells, and has practicability and accuracy.
US11542799B2 Rod pump having a hydraulic cylinder and a variable speed reversible motor-generator
A system for energy recovery from a rod pump includes a reversible hydraulic pump; a variable speed reversible motor-generator connected to the reversible hydraulic pump; and a variable speed drive that operates the motor-generator to rotate the reversible hydraulic pump in a forward direction to pump hydraulic fluid to the rod pump during an upstroke, and to operate the motor-generator in a generator mode in which a weight of a rod string lowers a piston in the rod pump during a downstroke to pump hydraulic fluid to rotate the hydraulic pump in reverse such that the motor-generator generates electricity, and the variable speed drive modulates a speed of the motor-generator during the downstroke to modulate a speed of the reversible hydraulic pump to control a rate of flow of hydraulic fluid through the reversible hydraulic pump and thereby modulate a rate of downward motion of the rod string.
US11542792B2 Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter
A tandem seal adapter (TSA) for use with a wellbore tool may include a TSA body including a first end and a second end opposite the first end in an axial direction, a bore extending through the TSA body from the first end to the second end, an electrical contact assembly provided within the bore, the electrical contact assembly being configured to provide electrical connectivity through the bore. The electrical contact assembly may include a bulkhead provided within the bore. An axial position of a maximum outer diameter of the TSA body may overlap with the bulkhead in the axial direction. A portion of the bore overlapping in the axial direction with an entirety of the TSA body having an outer diameter equal to the maximum outer diameter may have a constant bore diameter.
US11542788B2 Drilling out frac plugs
Apparatus and method for drilling out frac plugs. An example apparatus may include a data system configured to be communicatively connected with wellsite equipment for performing drill-out operations of frac plugs installed within a well. The data system may be operable to receive current drill-out data and historical drill-out data, determine optimal operational parameters of the wellsite equipment based on the current drill-out data and historical drill-out data, and display the determined optimal operational parameters for viewing by the human operator, thereby permitting the human operator to cause the wellsite equipment to perform the drill-out operations at the optimal operational parameters. The current drill-out data may include current specifications of the frac plugs. The historical drill-out data may include historical specifications of other frac plugs installed within other wells, and historical operational performance of other wellsite equipment during previously performed drill-out operations of the other frac plugs.
US11542781B2 Float valve insert
A float valve is used in a tubular having a through-bore for flow. The tubular can be a casing joint, a casing pup joint, a housing or a shell of a float collar/shoe, or other tubular element. A sleeve of drillable material is expanded inside the tubular. Sealing and/or anchor elements on the exterior of the sleeve can engage inside the tubular. Caps composed of drillable material are disposed on ends of the sleeve and have passages connected to ends of a flow tube. The flow tub is also composed of drillable material and has a bore therethrough for flow. A valve composed of drillable material is disposed in the passage of one of the caps and is configured to control the flow in the tubing through the flow tube.
US11542773B2 Variable high pressure transition tube set point adapter
An apparatus, method, and system for inserting and securing a high pressure transition tube of a fluid transfer tool assembly into a positive position whereby the seal element is packed off in the wellhead set point. Once attached the transition tube is pushed to contact the bit guide, secondary seal or bore machine prep. A lower nose compression seal is seated against transition tube and compressed using an energizer seal to isolate and protect lower pressure wellhead and well control equipment from the higher rated frack pressures or pushing the transition tube and lower nose isolation compression seal to contact the bit guide, secondary seal or bore prep. Pressure is applied to push a seal against the lower and upper compression ring locking them in place preventing movement to form a compression seal and isolating the high pressure passing through the transition tube protecting the wellhead assembly and well control equipment.
US11542771B2 Systems and methods for initiating an emergency disconnect sequence
Systems and methods for initiating an emergency disconnect sequence (EDS) are provided. In an aspect, a disconnection system is provided and configured to initiate the EDS, and includes a controller including a processor and a memory operably coupled to the processor. The controller receives, from a set of motion reference units (MRU(s)) operably coupled to a flexible joint, position data generated by the set of motion references units and associated with the joint when the joint is operably coupled to and disposed between a drilling riser and a lower marine riser package (LMRP). The controller determines, based on the position data, an angular offset of the joint. The controller sends, to a subsea control pod disposed at or adjacent to the LMRP, a trigger signal in response to determining that the angular offset exceeds a predetermined threshold, such that the subsea control pod initiates the EDS.
US11542769B2 High ratio reamer
A reamer includes a housing, a first reamer block, and a second reamer block. The first reamer block includes a leading wall. A second reamer block includes a trailing wall, the trailing wall including a recess. The leading wall is inserted into or nested in the recess to increase the coverage-to-exposure ratio.
US11542759B2 Support gate device for a directional drilling machine
A support gate device that allows iron tubes to be loaded efficiently into a pipe holding bin of a directional drilling machine. The support gate device is a rectangular cartridge the houses a swiveling gate. The swiveling gate has a stop plate and a spring. The support gate device attaches to an end of a horizontal bar of the directional drilling machine. The directional drilling machine has a pair of horizontal bars that are linearly opposed to each other that lead into the pipe holding bin. A pair of support gate devices are installed on the horizontal bars of the directional drilling machine.
US11542750B2 Drilling mud motor clutch
A drill string system includes a drill bit disposed at a distal end of a drill string. A clutch is coupled with the drill bit. A mud motor is coupled to the clutch, and the mud motor is operable to receive a drilling fluid therein and transfer torque to the drill bit through the clutch. The clutch disengages upon application of a torque exceeding a predetermined threshold.
US11542749B2 Coring apparatus for rubber stator
An apparatus for removing rubber stator material from inside a housing includes a head, at least one blade, and an actuator. For example, the apparatus can be used to core out rubber material from the housing so new material can be molded therein. Also, the apparatus can be used to cut back excess rubber material newly molded in the housing. The head is rotated about an axis and is moved along the axis relative to the housing. The at least one blade is pivotably connected to the head and removes the rubber stator material at least partially from inside the housing with the rotation and movement of the head through the housing. The actuator is associated with the at least one blade and is operable to adjust a pivot of the at least one blade relative to the head.
US11542745B1 Vehicle window control unit
A vehicle control unit kit is a plug-n-play OEM harness configured to interface with a given vehicle's OEM window switch connector. The device is configured to enable the given vehicle's power window master switch driver to operate all vehicle windows. The vehicle control unit additionally incorporates smart avoid anti-pinching programming.
US11542742B2 Aerial firefighting dump gate system
A gatebox system for delivering fire retardant fluid from a firefighting aircraft. A first and second gate opening are formed through a lower portion of a gatebox. The gates are hingedly connected along edges of the openings. One or two drive shafts in the gatebox are rotatable in gates-closing and gates-opening directions. Crank arms are fixed to the drive shafts and coupled to the gates by connecting links, which define an over-center geometry while the gates are at a closed position, such that weight of the fluid on the first gate induces torque on the drive shaft in the gates-closing direction. Rotation of the drive shafts in the gates-opening direction enables control of the fluid flow from the hopper according to an angular position of the drive shaft.
US11542728B2 Vehicle door lock device
Provided is a vehicle door lock device capable of preventing a vehicle door from being opened accidentally even when the vehicle door is deformed. A vehicle door lock device includes: a housing including: a case having an opening portion; and a cover, which is mounted to the case so as to be openable and closable, and is configured to cover the opening portion; a cam mechanism, which is accommodated in the housing, and is supported on the case; and a bracket configured to restrain a cable which is locked to a locking portion formed on the housing, and is configured to connect the cam mechanism and an operation element provided to a door of a vehicle from being released from the locking portion when the cable connected to the cam mechanism in the opening portion is pressed toward the cover side.
US11542725B2 Indicator lever
An indicator assembly for a lock assembly in which rotation of an indicator barrel having different indicator symbols is facilitated via magnetic forces. Upon locking of the lock assembly, such as via a push button assembly, an actuator is linearly displaced in a first direction, thereby causing an activation pin that is connected to the actuator to push an activation carrier in the first direction. The activation carrier can also be rotated so that a first pole of a first magnet that is coupled to the activation carrier is linearly and rotatably brought into closer proximity to a similar first pole of a second magnet that is coupled to the indicator barrel. Such displacement of the first magnet can cause a repelling force to be provided between the first and second magnets that facilitates the rotation of the indicator barrel about the lever from a first position to a second position.
US11542723B2 Convertible access panel latch assembly
A latch assembly for a heating, ventilation, and/or air conditioning (HVAC) enclosure includes a latch having a securement portion configured to couple to an access panel of the enclosure and having a rotational portion. The rotational portion has an engagement feature configured to engage with a tool face or a tool receptacle and the rotational portion has a first retainer adjacent to the engagement feature. The rotational portion is configured to rotate relative to the securement portion such that a locking portion of the rotational portion transitions between a closed configuration and an open configuration. The latch assembly includes a handle accessory having a handle engagement driver configured to engage with the engagement feature of the rotational portion along a first linking axis and having a second retainer configured to couple with the first retainer of the rotational portion along a second linking axis, transverse to the first linking axis.
US11542722B2 Fencing support system
A fence support system includes brackets that may be attached to t-posts. The system includes modular brackets that may be configured in either a single or dual embodiment for attachment to components on multiple sides of the brackets. The bracket may also be configured with a round plate situated atop the body portion, such that the top of the bracket may be attached to components at a variety of angles. The bracket may be configured in large and small embodiments. The system includes an adjustable brace assembly configured to extend between brackets so as to support respective posts. The bracketry provides a means to hang gates from t-posts, create and support field fence corners and mid fence span supports using common t-posts, including fence intersections that are at non-90-degree angles, and other applications.
US11542716B2 Artificial surfing system
In an artificial surfing system for generating a standing wave, comprising a water circuit, in which a first wave generating device is arranged, which comprises a wave pool and a ramp arranged upstream of the wave pool, over which the water flows down into the wave pool, wherein the water circuit downstream of the wave pool of the first wave generating device comprises a water backflow, via which the water is made available to a pump with which the water can be conveyed from the backflow upwards to the first wave generating device, at least one further wave generating device is arranged in the backflow, to which the water coming from the first wave generating device flows.
US11542715B2 Coupling system
A coupling system (10) for coupling together elongate members (6) is described. The coupling system (10) comprises a mounting member (1) having a mounting surface (8). A first locating member (2) is mounted on the mounting member (1) and a second locating member (2) is adapted to be mounted on the mounting member (1), in use. A number of support members (3) are provided and each support member (3) comprises two locating member engagement formations (31, 32), a mounting member engagement surface (27) and a first elongate member support formation (28). The engagement surface (27) of a support member (3) is adapted to be engaged with the mounting surface (8) of the mounting member (1) and one locating member engagement formation (31, 32) is adapted to be engaged with each locating member (2) to mount the support member (3) on the mounting member (1).
US11542714B2 Vertically lapped fibrous flooring
A flooring assembly (10) comprising at least one vertically lapped fibrous material layer (14), at least one pressure sensitive adhesive layer (12a) including a flexible substrate (12b), a mesh (12c) and an adhesive (12d) located along the flexible substrate, and at least one moisture impermeable membrane layer (16).
US11542703B2 Corner assembly
A monolithic corner 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 may simplify installation and an ability to adjust connected panels without compromising safety, installation time, and sterility.
US11542701B2 Booth
A booth includes a replaceable side wall that surrounds an internal space to be used by a user, and the side wall is provided with at least one entrance/exit door.
US11542698B2 Clean toilet and accessories
A toilet that includes a tank configured to hold water from a water supply; a reservoir fluidly connected to the tank and configured to hold a cleaning compound comprising a chemical compound and water from the water supply; and an actuator configured to control a flush cycle of the toilet upon a first activation, the actuator including at least one nozzle fluidly connected to the reservoir and configured to discharge an amount of the cleaning compound external to the tank upon at least one of the first activation or a second activation.
US11542697B2 Gear-driven trip lever with clutch assembly
A gear driven trip lever for a toilet comprises a handle, a handle stop and a torsion spring disposed outside the tank. Inside the tank is a gear driven trip lever subassembly comprising a home position rack that is secured to a mounting plate and a spring-loaded clutch cam. The end of the flush lever nearest the gear driven trip lever subassembly is configured as a geared structure that meshes with gears disposed on a home position rack. When a user pushes the flush handle, the home position rack lifts the geared flush lever. The clutch cam contacts and slides on the home position rack as it moves downwardly. When the flush handle is fully depressed downwardly, the clutch cam releases the home position rack which returns to its home position via a compression spring and the geared flush lever is returned to its home position.
US11542696B2 Foot pedal flush actuator for toilet
A flush actuator device with a foot pedal for actuating a flush action at a toilet is provided. The flush actuator device may replace or supplement a manual handle on a conventional toilet and allows flushing action to be initiated by depressing a foot pedal on a floor surface adjacent the toilet. With the flush actuator device, a flush action can be performed using the foot pedal without necessitating any contact with the other parts of the toilet which may be deemed dirty or unsanitary, particularly in public restroom settings. A method of installing the flush actuator device onto an existing toilet is provided. Further, a method for actuating flushing of a toilet using a flush actuator device having a foot pedal is described. The ability to retroactively fit the flush actuator device to an existing toilet eliminates the need for complicated and expensive plumbing fixture replacement.
US11542689B2 Fire-suppression water-intake valve, fire-suppression sprinkler head configured for rapid installation in, and rapid removal from, the water-intake valve without the need to interrupt the water supply, and related systems and methods
An embodiment of a fire-suppression water-intake valve includes a receptacle and a valve assembly. The receptacle is configured to receive a sprinkler head. And the valve assembly is configured to close in response to removing a sprinkler head from the receptacle, and is configured to open in response to installing a sprinkler head in the receptacle. Such a fire-suppression water-intake valve can allow quick and easy removal and installation of a fire-suppression sprinkler head without shutting a water supply to the valve.
US11542677B2 Subsea assembly modularization
A foundation for a subsea assembly is provided. The foundation includes connection points. The connection points permit other components to be connected to the foundation and permit loads to transfer from the other components into the foundation. The foundation may be a suction anchor. A method of converting an exploration well using the foundation to a production well is also provided.
US11542664B2 Process for making a multi-ply dispersible wipe
A process for making a multi-ply dispersible wipe includes providing a first web and a second web, each web comprising cellulose fibers; superposing the first web over the second web; applying an aqueous solution to at least the first web; after the aqueous solution is applied to the first web, crimping the second web to the first web to create a composite web; cutting or perforating the composite web to define a plurality of multi-ply wet wipes; and packaging the composite web/wet wipes into a package.
US11542663B2 Fibrous structures comprising zones
Fibrous structures having two or more zones, sanitary tissue products comprising such fibrous structures, and method for making such fibrous structures and/or sanitary tissue products are provided.
US11542662B2 Manufacture of absorbent paper with low charge density imidazolinium containing debonder compositions
Absorbent sheet is manufactured utilizing a low charge density debonder composition comprising an imidazolinium surfactant-containing constituent selected from the group consisting of: (i) cationic imidazolinium surfactants with alkylalkenylhydroxy substitution; (ii) zwitterionic imidazolinium surfactants; and (iii) an ion paired surfactant mixture including a zwitterionic imidazolinium surfactant and a cationic surfactant and, in admixture with the imidazolinium surfactant-containing constituent, (iv) a nonionic surfactant.
US11542661B2 Papermaking fabrics having machine and cross-machine direction elements and paper products made therewith
The present invention discloses a papermaking fabric having a both machine direction (MD) and cross-machine direction (CD) oriented protuberances for molding and structuring a nascent paper web, particularly tissue paper webs. The MD oriented protuberances are spaced apart from one another in the fabric cross-machine direction and may be continuous and parallel to one another. The CD oriented protuberances are preferably discrete and comprise less than 15 percent of the web contacting surface of the fabric. In certain instances the MD oriented protuberances are formed from interwoven filaments and the CD oriented protuberances are nonwoven and may be applied to the woven fabric substrate by printing.
US11542650B2 Washing machine
A washing machine includes: a tub and a detergent supply device which supplies a liquid additive to the tub, wherein the detergent supply device includes: a cartridge containing the additive; a check valve assembly including a check valve for controlling extracting of the additive, and a check valve housing forming a space in which the extracted additive is temporarily stored; a pump for extracting the additive by changing a pressure in the space; and an outlet passage through which the temporarily stored additive is discharged, wherein the check valve assembly comprises a first outlet opening communicating with the cartridge, a second outlet opening communicating with the outlet passage, a first check valve for opening and closing the first outlet opening, and a second check valve for opening and closing the second outlet opening, wherein the first and second check valves are opened in the same direction.
US11542647B2 Method for manufacturing sheet for use in tongue plaque cleaner
Provided is a method for manufacturing a sheet for use in a tongue plaque cleaner, capable of reliably cutting loops of thread members provided at a given density, and forming thread members each having a shape with an arc portion sufficient enough to scrape off tongue plaque, through steps that are simple, low-cost and suitable for mass production. A method for manufacturing a sheet 1 for use in a tongue plaque cleaner for scraping off tongue plaque, includes: a step of heating a sheet material having multiple looped thread members 2 protruding from one surface of the sheet material, at a temperature below the melting point of the thread members 2; and a step of forming first thread members 3, 8 and second thread members 4, 9 by cutting loops of the thread members 2 heated.
US11542645B2 Devices and related methods for maintaining woven material in fixed orientation
Devices and related methods for, among other things, maintaining the warp/weft threads of a backing layer of material (e.g., fabric) in a fixed orientation while being sewed are described and provided.
US11542632B1 Methods for producing 2D materials by moving forming layers disposed on carriers through a reaction chamber open to the atmosphere
A method of making 2D material such as graphene includes introducing a purge gas into a gas confining space within a reaction chamber to purge the gas confining space of oxygen; introducing a donor gas into the gas confining space within the reaction chamber; moving a forming layer within the gas confining space within the reaction chamber when the donor gas is within the gas confining space; and heating the forming layer within the gas confining space to a temperature sufficient to form 2D material while the gas confining space is open to a surrounding atmosphere.
US11542631B2 Method for producing p-type 4H-SiC single crystal
A method for producing a p-type 4H—SiC single crystal includes sublimating a nitrided aluminum raw material and a SiC raw material. Further, there is a stacking of a SiC single crystal, which is co-doped with aluminum and nitrogen, on one surface of a seed crystal.
US11542627B2 Electrolytic processing jig and electrolytic processing method
An electrolytic processing jig configured to perform an electrolytic processing on a processing target substrate includes a base body having a flat plate shape; an electrode provided at the base body; three or more terminals provided at the base body, each having elasticity and configured to be brought into contact with a peripheral portion of the processing target substrate; and a detecting unit configured to electrically detect a contact of at least one of the terminals with the processing target substrate.
US11542622B2 Electrodeposition from multiple electrolytes
EL The present invention provides a system for electrodepositing a plurality of electrolytes onto a substrate in a single deposition chamber to form an article, in which the system comprises a removable substrate; a deposition chamber containing the substrate in which the chamber has an inlet and an outlet and in which the chamber comprises at least one anode with connection to a source of electrical current; a plurality of electrolyte reservoirs for an electrolyte solution connected to the deposition chamber through the inlet; and a rinse medium reservoir connected to the deposition chamber through the inlet. Also provided is a system comprising a cradle to form an article, methods using the systems of the invention, and composite materials and devices prepared by the methods of the invention.
US11542620B2 Steel sheet for containers and method for producing steel sheet for containers
A steel sheet for a container according to the present invention includes: a base steel sheet; a metal chromium layer; and a chromium-containing layer, in which the metal chromium layer is located on at least one surface of the base steel sheet, the chromium-containing layer is located on the metal chromium layer and contains a granular trivalent chromium compound, or contains a granular trivalent chromium compound and granular metal chromium, the metal chromium layer and the chromium-containing layer are separately disposed in two layers on the base steel sheet, in the chromium-containing layer, an average particle size of the trivalent chromium compound and the metal chromium is 10 nm or more and 100 nm or less, and an adhesion amount of the chromium-containing layer is 1.0 mg/m2 or more and 100 mg/m2 or less in terms of a Cr content.
US11542618B2 Plating method, plating apparatus, and method for estimating limiting current density
A plating method for plating a substrate by increasing a current value from a predetermined current value to a first current value is provided. The plating method plates the substrate for a first predetermined period with the first current value when a first current density corresponding to the first current value is lower than a limiting current density. This plating method includes measuring a voltage value applied to the substrate, and when the current value is increased from the predetermined current value to the first current value, determining whether the first current density is equal to or more than the limiting current density or not based on an amount of change in the voltage value.
US11542616B2 Silver-graphene composite coating for sliding contact and electroplating method thereof
The present disclosure relates to a method of electroplating of a silver-graphene composite onto a substrate. The method comprises preparing a plating bath comprising: a dissolved water soluble silver salt, dispersed graphene flakes, and an aqueous electrolyte comprising a silver complexing agent, a cationic surfactant, and a pH adjusting compound. The zeta potential of the graphene-electrolyte interface in the plating bath is adjusted to be positive and within the range of 10-30 mV by means of the cationic surfactant and the pH adjusting compound. The method also comprises applying a negative electric potential on the substrate surface such that electrophoresis of the graphene flakes occurs and said flakes are co-deposited with the silver during electroplating thereof to form a silver-graphene composite coating on the substrate surface.
US11542614B2 Fabrication of CoVOx composite thin film electrode via single step AACVD
A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 μm thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.