Document Document Title
US11049512B2 Areal density capability improvement with a main pole skin
The present disclosure generally relates to data storage devices, and more specifically, to a magnetic media drive employing a magnetic recording head. The head includes a main pole at a media facing surface (MFS), a trailing shield at the MFS, and a heavy metal layer disposed between the main pole and the trailing shield at the MFS. Spin-orbit torque (SOT) is generated from the heavy metal layer and transferred to a surface of the main pole as a current passes through the heavy metal layer in a cross-track direction. The SOT executes a torque on the surface magnetization of the main pole, which reduces the magnetic flux shunting from the main pole to the trailing shield. With the reduced magnetic flux shunting from the main pole to the trailing shield, write-ability is improved.
US11049510B1 Method and apparatus for artificial intelligence (AI)-based computer-aided persuasion system (CAPS)
Methods and systems are provided for the AI-based computer-aided persuasion system (CAPS). The CAPS obtains inputs from both the target and the agent for an object, dynamically generates persuasion references based on analysis of the input. The CAPS obtains content output by analyzing the agent audio stream and the target audio stream using a recurrent network (RNN) model, obtains sentiment classifiers based on a convolutional neural network (CNN) model, updates a conversation matrix, and generates a persuasion reference based on the updated conversation matrix. The persuasion reference is based on an acceptance likelihood result generated from the conversation matrix using the RNN model. The CAPS further generates a target profile using CNN with input of target Big Data, wherein the target profile includes one or more objects, and wherein the agent is selected based on the generated profile and one or more selected objects.
US11049509B2 Voice signal enhancement for head-worn audio devices
A head-worn audio device is provided with a circuit for voice signal enhancement. The circuit comprises at least a plurality of microphones, arranged at predefined positions, where each microphone provides a microphone signal. The circuit further comprises a directivity pre-processor and a blind source separation processor. The directivity pre-processor is connected with the plurality of microphones to receive the microphone signals and being configured to provide at least a voice signal and a noise signal. Directivity pre-processing increases the mutual independence of the signals provided to the blind source separation processor and thus improves processing by blind source separation. The blind source separation processor receives at least the voice signal and the noise signal, and is configured to conduct blind source separation on at least the voice signal and the noise signal to provide at least an enhanced voice signal with reduced noise components.
US11049500B2 Adversarial learning and generation of dialogue responses
Systems and methods for generating responses to user input such as dialogues, and images are discussed. The system may generate, by a response generation module of at least one server, an optimal generated response to the user communication by applying an generative adversarial network. In some embodiments, the generative adversarial network may include a hierarchical recurrent encoder decoder generative adversarial network including a generator and a discriminator component.
US11049495B2 Method and device for automatically learning relevance of words in a speech recognition system
There is provided a system and method for processing and/or recognizing acoustic signals. The method comprises obtaining at least one pre-existing speech recognition model; adapting and/or training the at least one pre-existing speech recognition model incrementally when new, previously unseen, user-specific data is received, the data comprising input acoustic signals and/or user action demonstrations and/or semantic information about a meaning of the acoustic signals, wherein the at least one model is incrementally updated by associating new input acoustic signals with input semantic frames to enable recognition of changed input acoustic signals. The method further comprises adapting to a user's vocabulary over time by learning new words and/or removing words no longer being used by the user, generating a semantic frame from an input acoustic signal according to the at least one model, and mapping the semantic frame to a predetermined action.
US11049487B2 Robust adaptive noise cancelling systems and methods
Adaptive noise cancellation systems and methods comprise a reference sensor operable to sense environmental noise and generate a corresponding reference signal, an error sensor operable to sense noise in a noise cancellation zone and generate a corresponding error signal, a noise cancellation filter operable to receive the reference signal and generate an anti-noise signal to cancel the environmental noise in the cancellation zone, an adaptation module operable to receive the reference signal and the error signal and adaptively adjust the anti-noise signal, and a transient activity detection module operable to receive the reference signal, detect a transient noise event and selectively disable the adaptation module during the detected transient noise event.
US11049483B2 Acoustic sensor having a housing and a diaphragm element situated on this housing
An acoustic sensor, including a carrier element, a diaphragm element, which is situated on a first side of the carrier element, and an electroacoustic transducer, which is situated on a side of the diaphragm element facing the carrier element and is configured to induce at least a region of the diaphragm element to vibrate; at at least an edge region, the diaphragm element having a retaining region, which extends in the direction of the carrier element and embraces a subregion of the carrier element.
US11049482B1 Method and system for artificial reverberation using modal decomposition
In general, the present invention relates to a method and system for synthesizing artificial reverberation using modal analysis of a room or resonating object. In one embodiment of the inventive system, a collection of resonant filters is employed, each driven by the source signal, and their outputs summed. With filter resonance frequencies and dampings tuned to the modal frequencies and decay times of the acoustic space or resonating object being simulated, and filter gains set according to the source and listener positions within the space or object, any number of acoustic spaces and resonant objects may be simulated.
US11049478B2 Display driving system
The invention provides a display driving system having a master chip and a plurality of slave chips. The master chip marks a serial number of the storage unit buffering the display data of the corresponding region of an image frame in the N storage units when using the connected memory to buffer the display data of the corresponding region; when reading the display data of the corresponding region stored in a storage unit, marks the serial number of the read storage unit, generating a corresponding synchronization signal to transmit to each slave chip to control the display data of an image frame to be buffered synchronously to storage units of the same serial number in the plurality of memories, and control the master/slave chips to synchronously read respectively the display data of the image frame from the storage units with the same serial number in the connected memory.
US11049476B2 Minimal-latency tracking and display for matching real and virtual worlds in head-worn displays
Methods, systems, and computer readable media for minimal-latency tracking and display for matching real and virtual worlds in head-worn displays are disclosed. According to one aspect, a method for minimal-latency tracking and display for matching real and virtual worlds in head-worn displays includes calculating a desired image, calculating an error image as the difference between the desired image and an image currently being perceived by a user, identifying as an error portion a portion of the error image having the largest error, updating a portion of a projected image that corresponds to the error portion, and recalculating the image currently being perceived by a user based on the updated projected image.
US11049475B2 Image display method and image display system capable of stabilizing image brightness
An image display method includes setting a plurality of frame rate intervals and a plurality of backlight driving signal adjustment modes, acquiring a data clock signal, detecting a first frame rate of the data clock signal, adjusting a first power distribution of a backlight driving signal according to a first backlight driving signal adjustment mode of the plurality of backlight driving signal adjustment modes when the first frame rate falls into a first frame rate interval of the plurality of frame rate intervals, and displaying an image according to at least the data clock signal and the backlight driving signal.
US11049462B2 Method for removing backlight mura
The present invention teaches a method for removing backlight mura. The method divides backlight into partitions, and divides each partition into units. The method then selects one of the partitions as a reference partition and selects the compensation values of the reference partition from all partitions. The method further calculates brightness difference values for all partitions other than the reference partition relative to the brightness of the reference partition. Finally, the method conduct brightness compensation to the other partitions based on the reference partition's compensation values, and the brightness difference values of the other partitions. The method may not only effectively eliminate backlight mura, but also allow the direct-lit backlight module to be thinner or of lower cost, and significant reduce storage requirement and logic resource.
US11049452B2 Light-emitting driving circuit, driving method, organic light-emitting display panel and device
Provided is a light-emitting driving circuit, including: a light-emitting device; a pixel driving circuit including a driving transistor for outputting a light-emitting driving current to the light-emitting device and including an active layer, a first source, a first drain, first and second gates, the active layer includes a source region connected to the first source, a drain region connected to the first drain, and a channel region, both the first and second gates at least partially overlap with the active layer, the first gate is insulated from the second gate, the first drain is electrically connected to the light-emitting device; and a second gate control circuit including a first control device having an input terminal electrically connected to a light adjustment signal line and an output terminal electrically connected to the second gate. A light adjustment voltage is transmitted on the light adjustment signal line in a light adjustment phase.
US11049445B2 Electronic devices with narrow display borders
A display may have rows and columns of pixels that form an active area for displaying images. A display driver integrated circuit may provide multiplexed data signals to demultiplexer circuitry in the display. The demultiplexer circuitry may demultiplex the data signals and provide the demultiplexed data signals to the pixels on data lines. Gate lines may control the loading of the data signals into the pixels. The display may have a length dimension and a width dimension that is shorter than the length dimension. The data lines may extend parallel to the width dimension and the gate lines may extend parallel to the length dimension such that there are more data lines than gate lines in the display. A notch that is free of pixels may extend into the active area. Data lines extending parallel to the width dimension of the display may be routed around the notch.
US11049441B2 LED display device and method for driving the same
Disclosed is an LED display device and a method for driving the same. The LED display device comprises: an LED array comprising LEDs; a row driving module having output terminals, each of which is connected to a corresponding LED row for providing a supply voltage; constant current sources, each of which controls a driving current flowing through a corresponding LED column when a corresponding LED row is powered by the supply voltage; and voltage limiting modules, each of which is connected between a corresponding constant current source and a corresponding LED column. Current paths through a short-circuited LED and an open-circuited LED are disconnected by a corresponding voltage limiting module when there is a short-open failure in the LEDs. The LED display device can be used to improve image quality and reduce power consumption even if there is a short-open failure in the LEDs.
US11049435B2 Optical detecting device
An optical detecting device includes a receiving box and a telescopic arm. The receiving box includes an electrical connection port and a first conductive portion electrically connected to the electrical connection port. The telescopic arm is slidably disposed in the receiving box and includes an optical sensor and a second conductive portion electrically connected to the optical sensor. When the telescopic arm and the receiving box are in different sensing positions, the first conductive portion is electrically connected to the second conductive portion.
US11049422B2 Display assemblies for surfacing materials
An assembly for displaying a surfacing material can comprise a surfacing material sample defining a first pattern and a printed display having an illustration of the surfacing material. The printed display can define a second pattern. The illustration of the surfacing material can define at least a portion of the second pattern. The surfacing material sample can cover and couple to a portion of the printed display. A scale between the second pattern and the first pattern can be 1:1 so that the first pattern of the surfacing material sample cooperates with the second pattern of the printed display to provide a coordinated visualization of an installation of the surfacing material.
US11049420B2 Label sheet assembly with surface features
A label sheet assembly and method is disclosed for improving the process of feeding label sheets through a printer. The label sheet assembly may include a facestock layer and a liner sheet. The facestock layer may include an adhesive layer along at least a portion of a first side and include a label surface along at least a portion of the second side opposite the adhesive layer. The liner sheet layer may include at least one surface feature provided along a back side of the liner sheet. In another embodiment, the facestock layer may include at least one surface feature provided along the front of the facestock layer. The surface features may create a zone of increased friction or increase tactile sensitivity along the various surfaces of the label sheet assembly to improve printer processing.
US11049413B2 Systems and methods for accessible widget selection
Methods and systems are disclosed for enabling item selection in a widget. An example method comprises receiving at an electronic device, from a server, code instructing the electronic device to display a widget having a grid comprising one or more cells configured for point-and-click selection. The method further comprises displaying the grid in accordance with the received code and sending information associated with a currently selected cell to an assistive system on the electronic device. The method further comprises configuring the electronic device for keystroke operation of the widget. The method further comprises identifying a non-entry keystroke, and in response, determining a new cell associated with the grid, selecting the new cell, and sending information associated with the new cell to the assistive system for output to the user. The method further comprises identifying an entry keystroke and, responsive thereto, sending information associated with the new cell to the server.
US11049404B2 Methods and systems for unmanned aircraft monitoring in response to Internet-of-things initiated investigation requests
An Internet-of-things device can detect, using one or more sensors, a condition exceeding a predefined condition threshold. If the condition is occurring at a location outside of an area monitored by the sensors of the Internet-of-things device, a communication device can transmit an investigation request to an unmanned aircraft. The investigation request can include a request to monitor an environment at the location. The Internet-of-things device can then receive an event report identifying whether a class of event is or was occurring at the location from the unmanned aircraft. The event report can include one or more event labels. The Internet-of-things device can transform, with an artificial intelligence engine, the one or more event labels into machine learned knowledge in an Internet-of-things knowledge domain.
US11049398B2 Surrounding environment recognizing apparatus
A surrounding environment recognizing apparatus that is mounted on a vehicle and recognizes a surrounding environment of the vehicle includes: an own vehicle information acquiring unit that acquires own vehicle information about motion of the vehicle; a surrounding environment factor acquiring unit that acquires surrounding environment factor information about an environment factor around the vehicle; a time-of-presence range determining unit that determines, based on the own vehicle information, an own vehicle time-of-presence range representing a time-of-presence range of the vehicle for each position around the vehicle; and a risk-of-driving determining unit that determines a risk of driving in an area around the vehicle based on the own vehicle time-of-presence range and the surrounding environment factor information.
US11049390B2 Method, apparatus, and system for combining discontinuous road closures detected in a road network
An approach is provided for combining discontinuous road closures detected in a road network. The approach, for example, involves retrieving a roadway graph including one or more open segments and at least two discontinuous closed segments. The approach also involves computing an importance weight for road links of the segments of the roadway graph. The importance weight is based on one or more attributes of the road links. The approach further involves computing a closure confidence score for the one or more open segments and/or the at least two closed segments based on the importance weight and a link closure confidence score for each link. The approach further involves changing or not changing a road closure state of the open and/or closed segments based on the closure confidence score and a minimum distance threshold between the at least two closed segments.
US11049385B2 Alert communication network, associated program products, and methods of using the same
An alert communication server is disclosed, and includes one or more processors, one or more modules of non-transitory computer-readable memory, a correlation module, and a transmission module. The one or more modules of non-transitory computer-readable memory store a set of instructions and are electronically coupled with the one or more processors to implement at least one instruction of the set of instructions. The correlation module is electronically connected to receive a first set of data from a first device and a second set of data from a second device. The correlation module is configured to apply a correlation algorithm to the first set of data and the second set of data to determine one or more conditions. The transmission module is configured to communicate with one or more of the first device and the second device based upon the one or more conditions determined by the correlation module.
US11049369B2 System and method for slot machine game associated with market line wagers
System and methods related to wagering, such as slot machines and/or other electronic games. Some wagering may relate to market indicators, market lines, and/or stop commands.
US11049367B2 System and method for instant win scratch off ticket game with ticket sales maximization using secondary game
According to various embodiments, a system, method, and non-transitory computer-readable medium for increasing the operational lifetime of a scratch-off ticket lottery game where all maximum award amount tickets have been identified by establishing a secondary game with qualified entry is disclosed. The system, method, and non-transitory computer-readable medium include a computer system configured with a game specification file and at least one random number generator based on a publicly verifiable entropy source. The computer system is programmed to randomly generate sequences of characters for the scratch-off lottery game. The computer system is further programmed to establish a winning award amount threshold to qualify for entry into a secondary game. The computer system is additionally programmed to randomly distribute the sequences of characters among a plurality of tickets for purchase.
US11049363B2 Inspection system, inspecting device, and gaming chip
An inspection system of a chip includes a reading device and a determining unit. The reading device is configured to count a number of chips stored in a storage case, the chips associated with a table game and including a chip having a radio tag, read the radio tag while the chips are stored in the storage case, and acquire chip information. The determining unit is configured to compare the chip information of the chips in the storage case with a physical number of the chips in the storage case, determine that there is an abnormal chips among the chips stored in the storage case based on a determination that the counted number of the chips does not match a physical number of the chips in the storage case, and output a result associated with an indication of the abnormal chip.
US11049351B2 Money handling machine and money handling system
A money handling machine includes: a storage assembly including a storage unit for storing money and feeding out the stored money; a collection unit configured to store the money fed out from the storage unit; a replenishing unit configured to store money with which an external device is replenished; and a control unit configured to manage the money stored in the storage unit of the storage assembly under a first management authority, and manage money stored in the collection unit and at least a part of money stored in the replenishing unit under a second management authority.
US11049347B2 Gate apparatus and method in gate apparatus
An automatic ticket examination system that enables tapless passage or an entry/exit system is achieved without a malfunction. There is provided a gate apparatus including a positioning unit that measures positions of a plurality of wireless communication terminals, and an authentication unit that performs authentication for determining whether or not each of the wireless communication terminals is permitted to pass through a gate on the basis of each of the positions of each of the wireless communication terminals which have been measured by the positioning unit. With this configuration, the automatic ticket examination system that enables tapless passage or the entry/exit system can be achieved without a malfunction.
US11049345B2 Systems and methods for controlling access to a secured space
Systems and methods for controlling access to a secured space are disclosed herein. The systems include a locking device fastenable to an access point of the secured space, a server, and a network for communication between the locking device and server. The locking device includes an actuator, a memory, and a processing unit for generating a control signal for the actuator to move the locking device into a locked state or a closed state. The locking device also includes a body having: a rotatable locking cam, a locking pin; at least one of a group comprising a torsion spring and a magnetic core of the locking pin; and a power supply. The locking device also includes a shackle having two arms configured to be inserted into the body.
US11049332B2 Facial performance capture in an uncontrolled environment
A method of transferring a facial expression from a subject to a computer generated character that includes: receiving a plate with an image of the subject's facial expression and an estimate of intrinsic parameters of a camera used to film the plate; generating a three-dimensional parameterized deformable model of the subject's face where different facial expressions of the subject can be obtained by varying values of the model parameters; solving for the facial expression in the plate by executing a deformation solver to solve for at least some parameters of the deformable model with a differentiable renderer and shape-from-shading techniques, using as inputs, the three-dimensional parameterized deformable model, estimated intrinsic camera parameters, estimated lighting conditions and albedo estimates over a series of iterations to infer geometry of the facial expression and generate an intermediate facial; generating, from the intermediate facial mesh, refined albedo estimates for the deformable model; and solving for the facial expression in the plate by executing the deformation solver using the intermediate facial mesh, the estimated intrinsic camera parameters, the estimated lighting conditions and the refined albedo estimates as inputs over a series of iterations to infer geometry of the facial expression and generate a final facial mesh using the set of parameter values of the deformable model which result in a facial expression that more closely matches the expression of the subject in the plate than does the intermediate facial mesh.
US11049326B2 Augmented reality display system for evaluation and modification of neurological conditions, including visual processing and perception conditions
In some embodiments, a display system comprising a head-mountable, augmented reality display is configured to perform a neurological analysis and to provide a perception aid based on an environmental trigger associated with the neurological condition. Performing the neurological analysis may include determining a reaction to a stimulus by receiving data from the one or more inwardly-directed sensors; and identifying a neurological condition associated with the reaction. In some embodiments, the perception aid may include a reminder, an alert, or virtual content that changes a property, e.g. a color, of a real object. The augmented reality display may be configured to display virtual content by outputting light with variable wavefront divergence, and to provide an accommodation-vergence mismatch of less than 0.5 diopters, including less than 0.25 diopters.
US11049322B2 Transferring graphic objects between non-augmented reality and augmented reality media domains
A display of an augmented reality-enabled (AR) device, such as a mobile phone, can be used to transfer a graphical object between a secondary display, such as a computer monitor, that is captured by a camera of the AR device, and AR space, where the object is visible only through the AR interface of the AR device. A graphical object can be selected through the AR interface and, for example, moved around on a canvas of the secondary display by the user of the AR device. When the AR interface is used to move an enabled object near an edge of the canvas or physical boundary of the secondary display, the object as shown on the secondary display can be made to disappear from the secondary display to be replaced by a virtual object shown only on the AR interface in a similar location.
US11049320B2 Method, device, and computer-readable storage medium with instructions for controlling a display of an augmented reality head-up display device
A method, a device and a computer-readable storage medium with instructions for controlling a display of an augmented reality head-up display device for a motor vehicle as well as an augmented reality head-up display device for a motor vehicle. In a first step, the position for a representation of a virtual object in front of the motor vehicle is determined (20). The virtual object is then superimposed (21), corresponding to the determined position, onto a projection surface by an imaging unit. To increase the subjective perception of the registration quality on the part of the observer, the virtual object is designed to this effect to be fault-tolerant with regard to registration errors.
US11049319B2 Method for implementing virtual reality roaming path control
A method for implementing virtual reality roaming path control includes steps that a tag of a passing grid cell is detected from a start point of the roaming path when a roamer roams in the virtual passage, if the passing grid cell is tagged as an impassable cell, then it is determined to be impassable and another grid cell is selected for re-detection; if the passing grid cell is tagged as a passable cell, then whether the roamer is the preset roaming object is further detected, according to the roaming control label for the passable cell, if not, then it is determined to be impassable and another grid cell is selected for re-detection, if yes, then it is determined to be passable and continued to select the next passing grid cell for detection; and a passable roaming path is generated according to a detection result.
US11049314B2 Method and apparatus for reduction of artifacts at discontinuous boundaries in coded virtual-reality images
Methods and apparatus of processing 360-degree virtual reality images are disclosed. According to one method, the method receives coded data for an extended 2D (two-dimensional) frame including an encoded 2D frame with one or more encoded guard bands, wherein the encoded 2D frame is projected from a 3D (three-dimensional) sphere using a target projection, wherein said one or more encoded guard bands are based on a blending of one or more guard bands with an overlapped region when the overlapped region exists. The method then decodes the coded data into a decoded extended 2D frame including a decoded 2D frame with one or more decoded guard bands, and derives a reconstructed 2D frame from the decoded extended 2D frame.
US11049309B2 Motion tracking and image recognition of hand gestures to animate a digital puppet, synchronized with recorded audio
There is provided a system and method for creating a digital puppet show by animating a digital puppet using gestures and sound. The method includes presenting the digital puppet to a user on a display. The method further includes receiving motion data corresponding to a gesture, using a camera, from the user, translating the motion data into digital data using a motion tracking algorithm, and animating the digital puppet, on the display, using the digital data. The method can further include receiving audio data from the user using a microphone and playing the audio data, using a speaker, while animating the digital puppet on the display to create the digital puppet show.
US11049305B2 Electronic apparatus identifying image arrangement on layout, controlling method of electronic apparatus and computer readable medium
An electronic apparatus including a memory, and a processor to determine arrangement of a plurality of images for a plurality of regions that are divided according to a predetermined layout, store information on the determined arrangement in the memory, and control the electronic apparatus to display the plurality of images in the plurality of regions based on the stored information on the determined arrangement, and the processor may determine arrangement of the plurality of images, based on a level of importance of at least one object region determined on a basis of a category of the at least one object region included in the plurality of images and a degree of loss of the at least one object region according to the level of importance.
US11049299B2 System and method for improved data structures and related interfaces
The present disclosure relates to a computer-implemented method and system for improvements to emotional and behavioral interfaces. In an example, a first group of color-coded regions is displayed representing emotions and behaviors for data collected from one or more participants using an input method. Correspondences are determined within the first group of color-coded regions. Individual ones of the first group of color-coded regions are provided with a first portion of pixels in a first color associated with a value in the data based in part on the correspondences, A second portion of pixels is provided with a second color associated with a neutral indication. Changes to the data over discrete or random intervals of time are determined as modifying the correspondences. A dynamical change is applied to the first portion of pixels and the second portion of pixels to update the display of the first group of color-coded regions.
US11049295B2 Detection and/or correction of residual iodine artifacts in spectral computed tomography (CT) imaging
A system (300) includes input/output configured to receive line integrals from a contrast enhanced spectral scan by an imaging system. The system further includes (300) a processor (326) configured to: decompose (334) the line integrals into at least Compton scatter and a photo-electric effect line integrals; reconstruct the Compton scatter and a photo-electric effect line integrals to generate spectral image data, including at least Compton scatter and photo-electric effect images; de-noise (332) the Compton scatter and photo-electric effect images; identify (402) residual iodine voxels in the de-noised Compton scatter and the photo-electric effect images corresponding to residual iodine artifact; and produce a virtual non-contrast image using the identified residual iodine voxels.
US11049294B2 Activity-dependent, spatially-varying regularization parameter design for regularized image reconstruction
A method and apparatus is provided to iteratively reconstruct an image from gamma-ray emission data by optimizing an objective function with a spatially-varying regularization term. The image is reconstructed using a regularization term that varies spatially based on an activity-level map to spatially vary the regularization term in the objective function. For example, more smoothing (or less edge-preserving) can be imposed where the activity is lower. The activity-level map can be used to calculate a spatially-varying smoothing parameter and/or spatially-varying edge-preserving parameter. The smoothing parameter can be a regularization parameter β that scales/weights the regularization term relative to a data fidelity term of the objective function, and the regularization parameter β can depend on a sensitivity parameter. The edge-preserving parameter β can control the shape of a potential function that is applied as a penalty in the regularization term of the objective function.
US11049285B2 Media content validation using geometrically encoded metadata
According to one implementation, a system for validating media content includes a computing platform having a hardware processor and a system memory storing a media content validation software code. The hardware processor is configured to execute the media content validation software code to search the media content for a geometrically encoded metadata structure. When the geometrically encoded metadata structure is detected, the hardware processor is further configured to execute the media content validation software code to identify an original three-dimensional (3D) geometry of the detected geometrically encoded metadata structure, to extract metadata from the detected geometrically encoded metadata structure, decode the metadata extracted from the detected geometrically encoded metadata structure based on the identified original 3D geometry, and obtain a validation status of the media content based on the decoded metadata.
US11049279B2 Device for detecting positional relationship among objects
Information codes each having a predetermined size, in which specific information for specifying the type of item is recorded, are provided by using shelf boards at positions where the respective types of the items are displayed on a display shelf. When two or more information codes whose specific information is read are included in one captured image captured by an imaging unit while no detected code is stored in the storage unit, the relative positional relationship among the two or more information codes is detected based on the sizes of the information codes. Further, when the captured image is determined as a partially undetected state, in which an undetected code is included together with at least one detected code, the relative positional relationship of the undetected code relative to the detected code is detected based on the size of the reference code.
US11049278B2 System and method for visual identification, and system and method for classifying and sorting
The present disclosure provides a visual identification system and a classifying and sorting system. The visual identification system includes: a material information identification device, configured to identify material information of an item in a circulation box; a server, configured to store a plurality of material templates for a plurality of items; receive the identified material information from the material information identification device via a network; retrieve a material template corresponding to the identified material information from the plurality of material templates; and send the retrieved material template to a photography device; and the photography device, configured to capture an image of the item conveyed into a photography area; receive the material template from the server via the network; and match the captured image with the received material template to determine position information of the item in the circulation box, the position information being used for sorting the item from the circulation box.
US11049269B2 Motion based adaptive rendering
A method of performing adaptive shading of image frames by a graphics processing unit (GPU) includes determining, by the GPU, a first shading rate based on determining that a change in a plurality of underlying assets between a first image frame and a second image frame is above a first threshold; determining, by the GPU, a second shading rate based on determining that one or more viewports in the second image frame is similar to one or more viewports in the first image frame; determining, by the GPU, a third shading rate based on determining that a quality reduction filter is used; and selecting, by the GPU, a shading rate from among the first shading rate, the second shading rate, and the third shading rate for the first image frame.
US11049260B2 Image processing device, stationary object tracking system, image processing method, and recording medium
Provided is a technique for extracting information with which it is possible to track an object to be tracked, even if it happens that the object to be tracked is hidden or the like. This image processing device is provided with: a moving region identification unit which identifies, in a video, the image region associated with a moving object shown in the video; a stationary region identification unit which identifies, in the video, the image region associated with a stationary object shown in the video; and an extraction unit which extracts a feature of a partial image that is included in the image region associated with the stationary object, and that does not overlap the image region associated with the moving object.
US11049257B2 Data structure, information processing apparatus, and control method thereof
Provided is a data structure that makes it possible to easily understand a relationship between pre- and post-editing moving image data on a frame-by-frame basis. A data file has an area for moving image data, and an area, different from the area for the moving image data, for associated information related to the moving image data. The associated information includes identification information for identifying a data file for moving image data related to the moving image data, and information specifying a segment of frames of the moving image data.
US11049255B2 Image processing device and method thereof
Volume data is used for extracting a contour of a measurement object and measurement information describing anatomical structure useful for diagnosis is acquired from the contour. When volume data of a subject is inputted (S301), an image processing device detects feature points in the volume data (S302); detects contours of a plurality of parts in the volume data based on the detected feature points and anatomical definitions (S303); and optimizes boundary lines defining contours of parts contacting each other, out of the detected plural parts, so as to combine together the optimized contours of the plural parts for creating a contour of the measurement object (S304). Measurements are taken on diagnostic items useful for diagnosis based on the created contour (S305); and the acquired measurement information is outputted as measurement results (S306) which are displayed at a display.
US11049252B2 Moving object tracking apparatus, radiotherapy system and moving object tracking method
The moving object tracking apparatus emphasizes an image with specific size in each of fluoroscopic images derived from two or more paired fluoroscopic radiographic devices, obtains a value indicating certainty degree of detecting a candidate position of the object to be tracked on the image subjected to the emphasizing process, extracts the candidate position based on the value indicating the certainty degree of detection, calculates a value indicating a correlation between the candidate position extracted from images picked up from two or more directions, and a position of the fluoroscopic radiation generator, detects the position of the object to be tracked based on the value indicating the certainty degree of detection, and the value indicating the correlation, and controls irradiation of radiation to an irradiation target based on the detected position of the object to be tracked.
US11049248B2 Method for analyzing an image of a dental arch
A method for assessing the shape of an orthodontic aligner. Acquisition of at least one analysis image at least partially representing the aligner in a service position in which it is worn by a patient. Analysis of the analysis image by means of a deep learning device, trained by means of a learning base, so as to determine a value. For at least one tooth attribute of an analysis tooth zone representing, at least partially, a tooth on the analysis image, the tooth attribute relating to a separation between the tooth represented by the analysis tooth zone, and the aligner represented on the analysis image. For an image attribute of the analysis image, the image attribute relating to a separation between at least one tooth represented on the analysis image, and the aligner represented on the analysis image.
US11049245B2 Medical image processing apparatus and method for determining an extracted region of a liver using a cross-section
In one embodiment, a medical image processing apparatus includes: processing circuitry configured to acquire three-dimensional image data including a liver of a donor, extract a region of the liver and vessels in the liver from the three-dimensional image data, and determine, in the extracted region of the liver, a cross section of the liver in such a manner that volume of the liver to be resected from the donor satisfies a predetermined matching condition of transplantation and number of vessels on the cross section becomes smaller.
US11049244B2 Systems and methods for integrating tomographic image reconstruction and radiomics using neural networks
Computed tomography (CT) screening, diagnosis, or another image analysis tasks are performed using one or more networks and/or algorithms to either integrate complementary tomographic image reconstructions and radiomics or map tomographic raw data directly to diagnostic findings in the machine learning framework. One or more reconstruction networks are trained to reconstruct tomographic images from a training set of CT projection data. One or more radiomics networks are trained to extract features from the tomographic images and associated training diagnostic data. The networks/algorithms are integrated into an end-to-end network and trained. A set of tomographic data, e.g., CT projection data, and other relevant information from an individual is input to the end-to-end network, and a potential diagnosis for the individual based on the features extracted by the end-to-end network is produced. The systems and methods can be applied to CT projection data, MRI data, nuclear imaging data, ultrasound signals, optical data, other types of tomographic data, or combinations thereof.
US11049239B2 Deep neural network based identification of realistic synthetic images generated using a generative adversarial network
Techniques are provided for deep neural network (DNN) identification of realistic synthetic images generated using a generative adversarial network (GAN). According to an embodiment, a system is described that can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise, a first extraction component that extracts a subset of synthetic images classified as non-real like as opposed to real-like, wherein the subset of synthetic images were generated using a GAN model. The computer executable components can further comprise a training component that employs the subset of synthetic images and real images to train a DNN network model to classify synthetic images generated using the GAN model as either real-like or non-real like.
US11049233B2 Systems and methods for detecting and reporting vehicle damage events
Systems and methods for detecting and reporting vehicle damage events are provided herein. An example method includes detecting any of a key-on or key-off event for a vehicle at a second point in time; in response to detecting the key-on or key-off event, obtaining a current set of images of one or more surfaces of the vehicle using one or more onboard cameras of the vehicle; accessing a baseline set of images for the vehicle obtained at a first point in time that precedes the second point in time; comparing the current set of images to the baseline set of images to determine damage to the one or more surfaces; and presenting a message through a human machine interface of the vehicle that is indicative of the damage.
US11049230B2 Feature-based image processing using feature images extracted from different iterations
Image processing performed by a computer (22) includes iterative image reconstruction or refinement (26, 56) that produces a series of update images ending in an iteratively reconstructed or refined image. A difference image (34, 64) is computed between a first update image (30, 60) and a second update image (32, 62) of the series. The difference image is converted to a feature image (40) and is used in the iterative processing (26, 56) or in post-processing (44) performed on the iteratively reconstructed or refined images or images from different reconstruction or refinement techniques. In another embodiment, first and second image reconstructions (81, 83) are performed to generate respective first and second reconstructed images (80, 82). A difference image (84) is computed between two images each selected from the group: the first reconstructed image, an update image of the first reconstruction, the second reconstructed image, and an update image of the second reconstruction. A feature image is generated from the difference image and used to combine the first and second reconstructed images.
US11049229B2 High dynamic range processing
An apparatus for HDR image processing is provided. The apparatus determines an imaging sensitivity value. The apparatus then compares subsets of imaging information with the determined imaging sensitivity value and applies a gamma correction to each subset of imaging information using a gamma low contrast curve or a gamma high contrast curve based on the comparison to obtain the gamma corrected subset of imaging information.
US11049219B2 Methods and apparatus for multi-encoder processing of high resolution content
Methods and apparatus for multi-encoder processing of high resolution content. In one embodiment, the method includes capturing high resolution imaging content; splitting up the captured high resolution imaging content into respective portions; feeding the split up portions to respective imaging encoders; packing encoded content from the respective imaging encoders into an A/V container; and storing and/or transmitting the A/V container. In another embodiment, the method includes retrieving and/or receiving an A/V container; splitting up the retrieved and/or received A/V container into respective portions; feeding the split up portions to respective imaging decoders; stitching the decoded imaging portions into a common imaging portion; and storing and/or displaying at least a portion of the common imaging portion.
US11049209B2 Vehicle allocation management device, vehicle allocation management system, vehicle allocation management method, program, and storage medium
A vehicle allocation management device that can wirelessly communicate with a first reader device installed correspondingly to a stop area of a vehicle, including a receiver that receives, from the first reader device, radio field intensity information indicating the intensity of a radio field when the first reader device has received information from an electronic tag attached to the vehicle, a vehicle determiner that determines, based on the radio field intensity information, whether the vehicle is present in the stop area, and a vehicle allocation determiner that determines whether the vehicle is ready for allocation based on whether the vehicle is continuously present in the stop area for a predetermined time or more.
US11049201B2 Graphical user interface for displaying current and future data
Rendering graphical user interfaces to display current and future data to users, the graphical user interfaces generated in response to search queries comprises a flight search system and an airline system. The flight search system receives current flight data and future flight data for the group of flights from an airline system and stores the data on a database. When the flight search system receives a flight search request comprising desired flight data from a user computing device, the system compares the desired flight search data with the stored data to identify one or more flights of the group of flights that match one or more features of the desired flight data. The system presents the current flight data and the future flight data on a graphical user interface to the user when it is likely that the flight data is going to change.
US11049198B1 Drive thru order facilitation system and method of use
A drive thru order facilitation system includes a network, having a server; a computing device; and a database; a sensor to scan an identifying feature of a vehicle; an order history platform accessible from the computing device, the order history platform having a new customer creation portal; and an existing customer profile development portal; the order history platform provides access to customer profiles; and the order history platform collects data relating to order history; the sensor is to communicate with the computing device; and the computing device is to correlate the identifying feature of the vehicle with one of the customer profiles.
US11049190B2 System and method for automatically generating calculations for fields in compliance forms
A method and system to learn new forms to be incorporated into an electronic document preparation system, or to learn the behavior of existing systems, receive form data related to a new form having a plurality of data fields that expect data values based on specific functions. The method and system gather training set data including previously filled forms having completed data fields corresponding to the data fields of the new form. The method and system include multiple analysis modules that each generate candidate functions for providing data values for the data fields of the new form. The method and system evaluate the candidate functions from each analysis technique and select the candidate functions that are most accurate based on comparisons with the training set data.
US11049187B2 Proving ground assisted automated model
Mediums, apparatus, computer program code, and means may be provided to evaluate relative risks based at least in part on source inputs received via a distributed communication network by an automated back-end application computer server. According to some embodiments, the server may access a data store containing electronic files associated with a set of entities to retrieve, for each of a plurality of the entities in the set of entities, electronic files associated with that entity. The server may also retrieve structured data elements, unstructured data elements, and external, third-party data elements for that entity. The server may then execute an automated risk model to assign a risk score to that entity based on the electronic files, the structured data elements, the unstructured data elements, and the external, third-party data elements for that entity and transmit indications of the risk scores for the plurality of entities.
US11049184B1 Systems and methods for processing multi-party insurance claim payouts
Systems, methods, and apparatuses for processing multi-party insurance claim payouts are provided. A method includes receiving, by a processing circuit, an electronic insurance claim payment request based on an insurance claim regarding an insured entity; evaluating, by the processing circuit, the electronic insurance claim payment request; and facilitating, by the processing circuit, a dispersal of an amount of funds based on the electronic insurance claim payment request to the insured entity.
US11049179B2 Bilateral bidding platform for use in bulk sale of items in an electronic marketplace
Utilities (e.g., systems, methods, etc.) for facilitating a bilateral bidding process between buyers and sellers of items (services, products, bundles, etc.) to allow buyers to obtain lower prices on the items through crowd bidding while simultaneously allowing sellers to essentially offset such lower prices on the items through increased sales volume of the items. Specifically, the disclosed utilities may make use of a network-based ecommerce system or platform that provides sellers of items access to real-time buyer demand and the optimum price that a plurality of buyers (e.g., customers) are willing to pay that yields increased profits. The disclosed platform also benefits buyers in cases when multiple sellers compete for the then current plurality of buyer demand resulting in a reduced price for the item based on the then real-time demand.
US11049171B2 System and method for providing commercial functionality from a product data sheet
An electronic commerce system configured to implement a product ordering method for receiving a product search inquiry from an input device, displaying a plurality of products in a product listing available from purchase based on the product search inquiry on an output device, receiving a selection of a product, and displaying a first product information page including at least a product name, a product price, general product information, a first product ordering link for accessing a product ordering interface and a product information detail link. The system further includes a secondary product information display system configured to display a product datasheet including the product name, the general product information, product technical information and a commercial function display including at least one of a second product ordering link for accessing the product ordering interface and an inventory reporting display.
US11049167B1 Clustering interactions for user missions
Techniques for identifying clusters of user interactions and shopping missions may be provided. For example, the system may receive a history of interactions between a user and one or more network pages. The system may identify a most recent event from the history of interactions and identify a cluster that includes other events from the history of interactions that are of a same category as the most recent event. The determination of the cluster may be based in part on item attributes associated with the item presented on the at least one of the one or more network pages. The most recent event may then be associated with the cluster. In some examples, a shopping mission is determined and one or more notifications are provided to a user, merchant, or electronic marketplace in association with the identified shopping mission.
US11049161B2 Brand-based product management with branding analysis
A solution for managing branding for an entity is provided. The solution can generate a brand style guide by analyzing electronic entity identity resources, which are representative of one or more branding strategies for the entity. The analysis can include extracting entity brand attributes from each electronic entity identity resource. Illustrative entity brand attributes can include one or more of: image data, font data, color data, or text. An ad hoc style guide, which can include at least one branding strategy for the entity can be generated and provided for presentation to a user.
US11049156B2 Time-decay analysis of a photo collection for automated item listing generation
Systems and methods for time-decay analysis of a photo collection for automated item listing generation are described. A system stores image data in non-transitory memory of a computing device. The system identifies a first item represented in the image data as a first image and a date associated with the first item. The system determines the first item satisfies a date threshold based on the first date. Finally, the system generates a request including information for publishing a first listing of the item in a network-based publication system.
US11049151B2 Systems and/or methods for constructing online ads using media objects created by generative processes
Embodiments of methods and/or systems for constructing one or more online ads using one or more media objects created using one or more generative processes are disclosed.
US11049149B2 Determination of targeted food recommendation
A computer-implemented method, computer program product, and system for generating a targeted menu item recommendation are provided. The targeted menu item recommendation includes receiving a menu item recommendation request, generating search criteria for the menu item recommendation request, retrieving menu information regarding the search criteria, assigning weighted values to the retrieved information based on the text of the menu item information, preferences of the user, and social media association values, and generating the targeted menu item recommendation.
US11049144B2 Real-time image and signal processing in augmented reality based communications via servers
Disclosed herein are methods and systems for combining, in real time, images of one or more real life objects that have been captured in real time based on a comprehensive characteristic-based mechanism with a virtual environment to provide an augmented reality environment to a user or user device. In particular, the captured images are provided to a remote server that is capable of performing the processing steps to create a plurality of integrated images. The plurality of integrated images can then be provided to the user device. Advantageously, the remote server can create the plurality of integrated images much more quickly due to the server's enhanced computing power and storage space as compared to the user device. The remote server may be an intermediate server between multiple user devices. The comprehensive content matching mechanism is based on a plurality of factors comprising advertisement content, user preference information, and context information.
US11049139B2 Detection of mobile device pairing patterns using transactional proximity
At least one configured mobile device monitoring radius relative to respective purchase locations is established within a retail environment. Mobile device distances from purchase locations at times of purchases within the retail environment are monitored over time by a processor utilizing locationing technology. A repeating mobile device proximity pattern of at least two mobile device identifiers being located together and in proximity to the respective purchase locations at the times of the respective different purchases is detected across the several different purchases.
US11049138B2 Systems and methods for targeted advertising
Methods of generating recommendations may include obtaining social network data from one or more network resources. Word relationships may be created between selected words in the social network data to produce relationship data. Advertisement or other asset recommendations may be generated for a target user by analyzing browse information of the target user to identify one or more words. Other words in the relationship data may be identified that are related to the words in the target user's browse information. One or more advertisements may be identified having at least one keyword that corresponds to the other words. At least a portion of these advertisements may be selected from a data repository to provide to the target user.
US11049135B2 Offers system
A computer system processes a message from a user mobile device by receiving the message from the user mobile device, wherein the message comprises a purchase request, and then determining a matching purchase offer in a database containing a plurality of purchase offers, wherein the matching purchase offer corresponds to an offer identified in the purchase request. The system then transmits a purchase request to a purchase agent at a third party provider that is associated with the matching purchase offer, and processing a purchase transaction received from the purchase agent at the third party provider.
US11049134B2 Neuro-physiology and neuro-behavioral based stimulus targeting system
An example system includes an analyzer to determine a first distance between (1) a first peak in a first frequency band of first neuro-response data gathered from a subject while exposed to media and (2) a second peak in the first frequency band; determine a second distance between (1) a third peak in the first frequency band and either (2) the second peak in the first frequency band or (3) a fourth peak in the first frequency band and determine a first difference between the first distance and the second distance. The example system includes a selector to determine a modification for the media based on the first difference and a modifier to implement the modification for presentation of the media.
US11049113B2 Systems and methods for partial authorization of electronic transactions
A method for managing payment submissions includes receiving, at an acquirer computing system, an authorization request submitted by a merchant computing system for a transaction of a predefined amount, the merchant computing system being associated with a merchant, and the authorization request identifying account information for an account that is associated with a payment card network and an issuer processor; and re-transmitting the authorization request for less than the predefined amount and greater than a configurable threshold value, until the authorization request is approved by the issuer processor or until the authorization request falls below the configurable threshold value.
US11049099B2 Methods for implementing privacy protection in blockchain
A computer-implemented method includes receiving, by a first blockchain node, an encrypted transaction comprising a smart contract that includes code, wherein the code of the smart contract comprises a contract state indicated by a privacy identifier; decrypting, by the first blockchain node, the encrypted transaction to obtain the code of the smart contract in plaintext; executing, by the first blockchain node, the code of the smart contract in plaintext in a trusted execution environment; encrypting, by the first blockchain node using a key, the contract state indicated by the privacy identifier; and writing, by the first blockchain node, the encrypted contract state indicated by the privacy identifier to a database.
US11049097B2 Service data processing method, apparatus, and electronic device
One or more computing devices obtains service data of a user payment service. The one or more computing devices determines whether the service data of the user payment service falls within a service indicator range. In response to determining that the service data does not fall within the service indicator range, the one or more computing devices obtains location information of a target customer corresponding to the service data. The one or more computing devices obtains one or more local events corresponding to the location information. The one or more computing devices determines, based on the one or more local events, whether to output an alarm for the service data. In response to determining to output the alarm for the service data, the one or more computing devices outputs the alarm for the service data.
US11049095B2 Point of sale (POS) systems and methods with dynamic kernel selection
A payment reader can have one or more kernels capable of performing certain payment processing functions but not capable of performing certain, more processing-intensive payment processing functions. The payment reader may be designed to selectively assign processing tasks to application layer kernels located on a mobile device and/or a cloud-based device external to the payment reader, the mobile device having more or different processing resources than the payment reader. The selective assignment may be made dynamically based on the measurement of a condition of the reader or an occurrence of an event, such as a determination that the payment reader cannot process a transaction, that the payment reader does not have sufficient battery strength to process the transaction, or that there has been a tempering attempt at the payment reader. The payment reader also has a physical layer module, which module maintains its processing on the payment reader. By these means, the processing related to a payment transaction is conducted on a hybrid system, using resources both local to and remote from the payment reader.
US11049091B2 Payment information-based geofencing method and device therefor
Disclosed is an electronic device comprising at least one communication circuit, a display and a processor. The processor of the electronic device may be configured so as to: receive information associated with a payment from a first external electronic device; generate, from the information associated with a payment, payment information including at least the name of a store associated with the payment; acquire at least one wireless network information; and transmit the at least one wireless network information and the payment information to a second external electronic device. In addition, various embodiments are possible as identified in the specification.
US11049084B2 Systems and methods for take-out order management
Systems and methods for automating a take-out ordering process. In an embodiment, menu data is imported from a restaurant Point-of-Sale (POS) system over at least one network. The menu data may comprise a plurality of menu items. A menu user interface is generated. The menu user interface may comprise one or more menu screens, which comprise a subset of one or more of the plurality of menu items. A selection of at least one menu item from the subset may be received from a user. Up-sell options can be determined and provided to the user. Once completed, an order is sent to the restaurant POS system over the at least one network. The order can comprise the selected menu item(s) and any of the up-sell options selected by the user.
US11049082B2 Systems and methods for item acquisition by selection of a virtual object placed in a digital environment
Systems and methods for item acquisition by selection of a virtual object placed in digital environment are disclosed. According to an aspect, a system may include a display, a user interface, an image capture device, and at least one processor and memory. The processor(s) and memory may be configured to receive a coordinate for placement of a virtual object in a digital environment; control the display to display the virtual object when a position corresponding to the received coordinate is within a field of view of the image capture device; receive an input via the user interface for selecting the virtual object; and associate with a user a credit for acquisition of an item associated with the virtual object in response to receipt of the input.
US11049079B2 Method for directing, scheduling, and facilitating maintenance requirements for autonomous vehicle
The present invention is directed to a system and method for scheduling service for autonomous vehicles based on criticality of the service request. The system is configured for receiving a plurality of service requests from a plurality of autonomous vehicles, wherein each of the plurality of service requests include diagnostic codes and current location. The system can analyze the diagnostic codes of each of the plurality of service requests to identify at least one service for each of the plurality of the autonomous vehicles, wherein criticality for each of the plurality of service requests based on the at least one service. The criticality for each of the plurality service requests can then be accessed on a predetermined scale. Thereafter, the plurality of service requests are ordered in an order ranging from lowest criticality to highest criticality on the predetermined scale. Also the system can determine distances between current location of each of the plurality of the autonomous vehicle from locations of a plurality of maintenance facility and a plurality of parking lots, the plurality of maintenance facility are identified based on the at least one service. The system can receive a work schedule of the plurality of maintenance facility and instruct each of the plurality of the autonomous vehicles to move to a maintenance facility or a parking lot based on the order of the service requests and work schedule.
US11049069B2 Method and system for localizing tracking devices indoors and outdoors
A method and a device for tracking an item using a tracking device associated with the item are described. The method, executed in a processor of the tracking device, comprises identifying a location state of the tracking device as one of an indoor location and an outdoor location relative to an indoor facility, based on at least one of satellite based data and connectivity to an access point in the indoor facility. Upon identifying the location state as the indoor location, a wireless transceiver and one or more sensor devices may be activated. The sensor devices may include at least one of a wireless signal strength sensor, a wireless signal connectivity sensor, an inertial sensor, a magnetic field sensor, a barometric sensor, and an ambient light sensor. Further, indoor localization data gathered by the sensor devices may be provided for localization.
US11049067B2 Workflow management system integrating robots
A workflow management system (WMS) coordinates, controls, and monitors item picking assets, item retrieval assets, and order packaging assets in performance of different workflows. The WMS optimizes the different workflows by assigning tasks to the different assets in a manner that minimizes overall execution time, cost, and resource utilization. Some optimizations include maximizing or prioritizing item pick rate, item packaging rate, or both. Assets integrated with the WMS and under WMS control include human workers, autonomous robots, and resources used in performance of the workflows.
US11049063B2 Asset communication hub
Disclosed herein are system, method, and computer program product embodiments for establishing communication channels related to assets. An embodiment enables users of home assets such as appliances to share content related to that asset through a centralized clearinghouse of asset content. Aggregated content reduces redundant searches across sources by many users looking for the same content. New data pathways from user to users, manufacturers, and various third parties are established through the connections created in relation to assets.
US11049057B2 Systems and methods for providing a marketplace for accessories of a business automation system
Systems and methods of the present disclosure can facilitate a marketplace for a business automation system comprising at least one processor executing on a computing device. In some embodiments, the system includes an upload module, an accessory creation module, and a download module. The upload module may be configured to receive, responsive to a first user, a configuration of the business automation system of the first user. The accessory creation module may be configured to create, based on the configuration, an accessory comprising at least one of a solution set, a service board, and a project board. The download module may be configured to verify, responsive to a second user, the suitability of the accessory for the business automation system of the second user. The download module may be further configured to transmit the accessory to the second user.
US11049055B2 Digital historian and dashboard for commercial cookers
An industrial batch production system, including at least one industrial automation device, at least one equipment sensor disposed on and operatively coupled to the industrial automation device to obtain on-line data relating to a batch run, an Internet-enabled local controller in electronic communication with the equipment sensors, a cloud link connecting the Internet-enabled local controller with an Internet-based cloud platform, a central server in the cloud platform configured to receive data from the local controller and running a process historian software program having a time series database, and at least one Internet-enabled device configured to receive manually obtained time-stamped offline data relating to the batch run and to transmit the offline data to the central server independently of the Internet-enabled local controller through a VPN or Ethernet. The central server processes the on-line data and off-line data together to provide automatic processing services to optimize and improve batch run production.
US11049053B2 Communication terminal, sharing system, communication method, and non-transitory recording medium storing program
A communication terminal communicably connected to a sharing assistant server assisting use of one or more resources to be shared among a plurality of users is provided. The communication terminal includes circuitry to control a display to display, on a screen, an image relating to an event being executed by one or more users sharing one or more of the resources. The circuitry receives identification of an area identified on the screen. The identified area includes the image. The circuitry transmits, to the sharing assistant server, data of the image included within the identified area, as image data indicating content of an action item generated in the event being executed, in association with event identification information identifying the event being executed.
US11049051B2 Wellsite power mapping and optimization
Embodiments disclosed prove a method for improving power usage for an oilfield operation. The method includes analyzing power usage for the oilfield operation, mapping power consumption for the oilfield operation; mapping power utilization for the oilfield operation; and improving power utilization for the oilfield operation.
US11049043B2 Model induction method for explainable A.I
A model induction method for explainable artificial intelligence (XAI) may be shown and described. A model of a black-box AI may be an input to the model induction method, along with a set of sample input data. A linear or non-linear predictor function may be used to predict the output of the black-box model, producing a set of data points. The data points may be partitioned by a partitioning function, and each partition may represent one or more rules. The data may also be transformed using a number of transformation functions, such as a polynomial expansion. A local model may be fitted to the transformed function or functions. A set of rules may be interpreted from the local models and may form a white-box AI model. Linear or non-linear data may be modeled by the white-box model. Further, the white-box model may be implemented on a low-power device.
US11049040B2 Method and system for generating synchronized labelled training dataset for building a learning model
Disclosed subject matter relates to supervised machine learning including a method and system for generating synchronized labelled training dataset for building a learning model. The training data generation system determines a timing advance factor to achieve time synchronization between User Equipment (UE) and network nodes, by signalling the UE to initiate playback of the multimedia content based on the timing advance factor. The training data generation system receives network Key Performance Indicator (KPI) data from the network nodes and a user experience data from the UE, concurrently, for the streamed multimedia content, and performs timestamp based correlation to generate a synchronized labelled training dataset for building a learning model. The learning model is further deployed in external analytics system to act as a non-intrusive passive probe to predict real-time user experience, without intruding into the UE, thereby sustaining privacy of the user and eliminating additional computing load on the UE.
US11049033B2 Deriving highly interpretable cognitive patterns for network assurance
In one embodiment, a network assurance system that monitors a network labels time periods with positive labels, based on the network assurance system detecting problems in the network during the time periods. The network assurance system assigns tags to discrete portions of a feature space of measurements from the monitored network, based on whether a particular range of values in the feature space has a threshold probability of occurring during a positively-labeled time period. The network assurance system determines a set of the assigned tags that frequently co-occur with the positively-labeled time periods in which problems are detected in the network. The network assurance system causes performance of a mitigation action in the network based on the set of assigned tags that frequently co-occur with the positively-labeled time periods.
US11049031B2 Methods and apparatus to predict sports injuries
A disclosed example method to predict an injury for a target player on a target date includes determining a first probability of injury of the target player based on probabilities of injuries of second players having similarities with the target player; determining a second probability of injury of the target player based on injuries of the target player; determining a third probability of injury of the target player based on the first probability of injury of the target player and the second probability of injury of the target player; and generating, by executing an instruction with the processor, a report of a predicted probability of injury of the target player for the target date based on the third probability of injury of the target player.
US11049029B2 Identifying content appropriate for children algorithmically without human intervention
Implementations disclose identifying content appropriate for children algorithmically without human intervention. A method includes identifying, by a processing device, entities corresponding to topics relevant to children, determining, by the processing device, a children's affinity score for each of the identified entities, and selecting, by the processing device, content based on the children's affinity score for the identified entities corresponding to the content.
US11049027B2 Visual summary of answers from natural language question answering systems
A method for providing a visual summary of a plurality of answers associated with a question entered into a natural language question answer system by a user is provided. The method may include receiving the entered question. The method may also include analyzing the entered question to determine a plurality of possible answers to the entered question. The method may further include compiling a set of answers based on the analysis of the entered question and the determined plurality of possible answers. The method may additionally include providing a characterization summary for the compiled set of answers, whereby the characterization summary includes an indication of the quality associated with each answer within the compiled set of answers.
US11049023B1 Methods and systems for evaluating and improving the content of a knowledge datastore
The content of a knowledge datastore is evaluated and improved. In a first aspect, the content effectiveness of individual snippets is evaluated and a content creator is requested to improve snippets with a low content effectiveness. In a second aspect, the supply of and demand for content in each content topic is evaluated, and a content creator is requested to create articles for content topics for which the demand exceeds the supply. In a third aspect, the message responsiveness and content effectiveness of content topics is evaluated and a content creator is requested to create articles for content topics with a low message responsiveness and/or content effectiveness. In a fourth aspect, the content utilization and content effectiveness of individual snippets is monitored and snippets with a high content effectiveness and a low content utilization are promoted, whereas snippets with a low content effectiveness and a low content utilization are deprecated.
US11049019B2 Optimizing neural networks for generating analytical or predictive outputs
Certain embodiments involve generating or optimizing a neural network for generating analytical or predictive outputs. The neural network can be generated using a relationship between various predictor variables and an outcome (e.g., a condition's presence or absence). The neural network can be used to determine a relationship between each of the predictor variables and a response variable. The neural network can be optimized by iteratively adjusting the neural network such that a monotonic relationship exists between each of the predictor variables and the response variable. The optimized neural network can be used both for accurately determining response variables using predictor variables and determining adverse action codes for the predictor variables, which indicate an effect or an amount of impact that a given predictor variable has on the response variable. The neural network can be used to generate adverse action codes upon which consumer behavior can be modified to improve the response variable score.
US11049017B2 Device and method for determining convolutional neural network model
Provided are device and method for determining a Convolutional Neural Network (CNN) model. The device for determining the CNN model includes: a first determination unit configured to determine complexity of a database including multiple samples; a second determination unit configured to determine a classification capability of a CNN model applicable to the database based on the complexity of the database; a third determination unit configured to acquire classification capability of each candidate CNN model; and a matching unit configured to determine the CNN model applicable to the database based on the classification capability of each candidate CNN model. With the device and method for determining the CNN module, a design process of CNN model can be simplified.
US11049013B1 Encoding of weight values stored on neural network inference circuit
Some embodiments provide a neural network inference circuit for executing a neural network that includes multiple computation nodes at multiple layers. Each of a set of the computation nodes includes a dot product of input values and weight values. The neural network inference circuit includes (i) a first set of memory units allocated to storing input values during execution of the neural network and (ii) a second set of memory units storing encoded weight value data. The weight value data is encoded such that less than one bit of memory is used per weight value of the neural network.
US11049011B2 Neural network classifier
Approaches for classifying training samples with minimal error in a neural network using a low complexity neural network classifier, are described. In one example, for the neural network, an upper bound on the Vapnik-Chervonenkis (VC) dimension is determined. Thereafter, an empirical error function corresponding to the neural network is determined. A modified error function based on the upper bound on the VC dimension and the empirical error function is generated, and used for training the neural network.
US11049008B2 Reinforcement learning using target neural networks
We describe a method of reinforcement learning for a subject system having multiple states and actions to move from one state to the next. Training data is generated by operating on the system with a succession of actions and used to train a second neural network. Target values for training the second neural network are derived from a first neural network which is generated by copying weights of the second neural network at intervals.
US11049004B1 System and method for anomaly detection in dynamically evolving data using random neural network decomposition
Detection systems, methods and computer program products comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method for anomaly detection, a detected anomaly being indicative of an undesirable event. A detection system comprises a computer and an anomaly detection engine executable by the computer, the anomaly detection engine configured to perform a method comprising receiving data comprising a plurality m of multidimensional data points (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a lower dimension embedded space and classifying, based in the lower dimension embedded space, a MDDP as an anomaly or as normal.
US11049002B2 Neural network computation device and method
The present disclosure provides a computation device including: a computation module for executing a neural network computation, and a power conversion module connected to the computation module, for converting input data and/or output data of the neural network computation into power data. The present disclosure further provides a computation method. The computation device and method of the present disclosure may reduce the cost of storage resources and computing resources, and may increase the computation speed.
US11049000B2 Distributed state via cascades of tensor decompositions and neuron activation binding on neuromorphic hardware
Distributed state via cascades of tensor decompositions and neuron activation binding on neuromorphic hardware is provided. In various embodiments, a kernel is divided into a plurality of subkernels. Each subkernel has less than a predetermined size. The plurality of subkernels are distributed, each to one of a plurality of neurosynaptic processors. By each of the plurality of neurosynaptic processors, one of the subkernels is applied to an input to generate a partial convolution. The partial convolutions from each of the plurality of neurosynaptic processors are combined to determine an activation.
US11048992B2 Management of large number of RFID tags in cryogenic container
The present disclosure relates to a radio-frequency identification system for a container, such as a cryogenic container, comprising: a large number of radio-frequency identification tags for cryogenic straws, preferably at least 100 radio-frequency identification tags, each radio-frequency identification tag attachable to or embeddable in a cryogenic straw; an interrogation unit adapted to be placed or integrated inside the cryogenic container; wherein the interrogation unit and radio-frequency identification tags are configured to operate with a frequency of at least 30 MHz. The disclosure further relates to a method of identifying a large number of radio-frequency identification tags in a cryogenic container, preferably at least 100 radio-frequency identification tags, the method comprising the steps of: configuring a radio-frequency identification interrogation unit to transmit radio-frequency interrogation signals in the container with a frequency of at least 30 MHz; configuring the radio-frequency identification interrogation unit to operate in a plurality of different signal propagation modes such that the cryogenic container is divided into a plurality of propagation zones, wherein each propagation zone is associated with a corresponding propagation mode, and wherein only the radio-frequency identification tags within a specific propagation zone are excited when the interrogation unit is in the corresponding propagation mode; and configuring the radio-frequency identification interrogation unit to receive radio-frequency response signals from the radio-frequency identification tags.
US11048985B2 Method and system for classifying an object in input data using artificial neural network model
This disclosure relates to method and system for classifying an object in input data using an artificial neural network (ANN) model. The method may include extracting positive features and orthogonal features associated with the object in the input data, performing a partial classification of the object based on the positive features by a first part of the ANN model, and determining an accuracy of the classification of the object based on the orthogonal features by a second part of the ANN model. The positive features are features uniquely contributing to identification of a class for the object, while the orthogonal features are features not contributing to identification of the class but contributing to identification of one or more of remaining classes.
US11048981B2 Piping and instrumentation planning and maintenance system
A piping and instrumentation planning and maintenance system includes an input/output (I/O) interface for receiving a target piping and instrumentation diagram (PID) from a document source system; a processor in communication with the I/O interface; and non-transitory computer readable media in communication with the processor. The non-transitory computer readable media store instruction code, which when executed by the processor, causes the processor to classify entities and properties thereof within the target PID. The entities include one or more assets and interconnections therebetween specified in the PID. The processor compares the classified entities to a knowledge base that represents relationships between a plurality of assets and interconnections between the assets. The processor then determines, based on the comparison, whether the assets in the target PID are interconnected correctly. When the assets are not interconnected correctly, the processor generates a report to identify the assets that are not interconnected correctly. The report facilitates proactive replacement or rearrangement of assets in a facility associated with the target PID.
US11048974B2 Effective structure keeping for generative adversarial networks for single image super resolution
A method of training a generator G of a Generative Adversarial Network (GAN) includes generating a real contextual data set {x1, . . . , xN} for a high resolution image Y; generating a generated contextual data set {g1, . . . , gN} for a generated high resolution image G(Z); calculating a perceptual loss Lpcept value using the real contextual data set {x1, . . . , xN} and the generated contextual data set {g1, . . . , gN}; and training the generator G using the perceptual loss Lpcept value. The generated high resolution image G(Z) is generated by the generator G of the GAN in response to receiving an input Z, where the input Z is a random sample that corresponds to the high resolution image Y.
US11048964B2 Survey data processing device, survey data processing method, and survey data processing program
A survey data processing device includes a point cloud data receiving unit, a vertically cut section generating unit, and a vertical position adjusting unit. The point cloud data receiving unit receives first point cloud data and second point cloud data that are respectively obtained at a first instrument point and a second instrument point. The vertically cut section generating unit cuts the first point cloud data and the second point cloud data at a vertical plane containing the first instrument point and the second instrument point to obtain a vertically cut section of each of the first point cloud data and the second point cloud data. The vertical position adjusting unit matches vertical positions of the vertically cut sections of the first point cloud data and the second point cloud data as viewed from a direction perpendicular to the vertical plane.
US11048962B2 Method for determining the articulation angle of a combination
The invention relates to a method and to a device for determining the articulation angle of a combination, consisting of a towing vehicle and a trailer attached using a tongue, by identifying the hitch tongue using a digital back-up camera with variable exposure times, the following steps being carried out: a) recording a first color image of the rear environment of the towing vehicle, the color image being based on the HSY color space, b) analyzing the hue values, saturation values and brightness values of adjacent surfaces of a vehicle-environment region that is to be evaluated, c) determining the tongue from the first color image using an edge detection method in order to determine the articulation angle if the hue values, saturation values and brightness values of adjacent surfaces in the region that is to be evaluated are substantially equal, “substantially equal” meaning that the values of hue, saturation and brightness of adjacent surfaces differ by at most a first threshold in percent, d) recording a second color image in the HSY color space if in the first color image the hue values and saturation values of adjacent surfaces in the region that is to be evaluated are substantially equal while the brightness values of the adjacent surfaces deviate greatly from each other, “deviate greatly from each other” meaning that the brightness values of adjacent surfaces differ from each other by more than a second threshold in percent, the exposure time of the second color image being selected in such a way that the brightness values of the adjacent surfaces within the vehicle-environment region that is to be evaluated are substantially equal, e) determining the tongue from the second color image by means of an edge detection method in order to determine the articulation angle.
US11048957B2 Structured light depth imaging under various lighting conditions
A method of image processing in a structured light imaging system is provided that includes receiving a captured image of a scene, wherein the captured image is captured by a camera of a projector-camera pair, and wherein the captured image includes a binary pattern projected into the scene by the projector, applying a filter to the rectified captured image to generate a local threshold image, wherein the local threshold image includes a local threshold value for each pixel in the rectified captured image, and extracting a binary image from the rectified captured image wherein a value of each location in the binary image is determined based on a comparison of a value of a pixel in a corresponding location in the rectified captured image to a local threshold value in a corresponding location in the local threshold image.
US11048948B2 System and method for counting objects
A system and a method for counting objects includes the steps of: obtaining a plurality of images representing the objects to be counted in a target area; generating a map for each of the plurality of images representing an identification of each of the corresponding objects; and fusing the plurality of maps being generated to obtain a scene-level density map representing a count of the objects in the target area.
US11048947B2 Video monitoring apparatus, method of controlling the same, computer-readable storage medium, and video monitoring system
According to the present invention, switching of the monitoring images matching the intention of the observer can be automatically performed for images from a plurality of image capturing apparatus, and the load about the job of the observer can be reduced. The image monitoring apparatus includes an estimating unit configured to estimate attention degrees of a user for a plurality of images acquired from the plurality of image capturing apparatuses, a designating unit configured to designate one of the acquired images as an image to be displayed in accordance with an instruction from the user, a learning unit configured to cause the estimating unit to learn so as to increase an attention degree of the designated image, and a selecting unit configured to select one of the plurality of images based on an attention degree of each estimated image.
US11048942B2 Method and apparatus for detecting a garbage dumping action in real time on video surveillance system
A method and apparatus for detecting a garbage dumping action in real time on a video surveillance system are provided. A change region, which is a motion region, from an input image is detected, joint information including joint coordinates corresponding to a region in which joints exist is generated, and an object held by a person from the image using the change region and the joint information is detected. Then, an action of dumping the object based on a distance between the object and the joint coordinates is detected.
US11048941B2 Imaging device and information acquisition system in which an acquired image and associated information are held on a display
An imaging device includes an imaging portion that images a subject; a positional information acquisition portion that acquires positional information of an imaging position; a control portion which acquires information on the subject based on the positional information, and displays image data of the subject and the information on the subject on a display portion; and a hold control portion that outputs a hold control signal, which holds the image data of the subject and the information on the subject, to the control portion.
US11048939B2 Health trends identification
Methods and apparatus for identifying health trends via the identification of ambiguous food items via container identification may be provided by: receiving an image captured from a user device that includes a food item; identifying a food container present in the image; identifying a utensil present in the image; determining a cluster of food items from a food recognition database corresponding to the food container and to the utensil; selecting a candidate food item from the cluster based on a confidence score of the candidate food item matching the food item; and adding the candidate food item to a dietary log associated with the user device.
US11048928B1 Systems and methods of entomology classification based on extracted anatomies
A method of identifying a living creature includes training a convolutional neural network model using pretrained convolutional neural networks to generate proposals about the regions where there might be an anatomical object within a digital image. Introducing a residual connection to get the input from the previous layer to the next layer helps in solving gradient vanishing problem. The next step is to design an object detector network that does three tasks: classifying the boxes with respective anatomies, tightening the boxes, and generating a mask (i.e., pixel-wise segmentation) of each anatomical component. In constructing the architecture of the object detector network, the network uses per-pixel sigmoid, and binary cross-entropy loss function (to identify the k anatomical components) and rigorously train them.
US11048902B2 Acoustic imaging system architecture
An acoustic imaging system includes multiple transducers disposed to circumscribe a portion of substrate. An acoustic imaging system also includes a controller and an image resolver. The transducers convert electrical signals into mechanical energy and/or mechanical energy into electrical signals. The controller is adapted to apply an electrical signal to the transducers which, in response, induce a mechanical wave, such as a surface wave, into the circumscribed portion. The controller is also adapted to receive electrical signals from the transducers. The image resolver uses the electrical signals received by the controller in order to construct an image of an object in physical contact with the substrate.
US11048896B1 Control box for token
A control box for a learning or entertainment token according to an embodiment of the present disclosure includes tokens in which different codes are recorded, a token gate into which the tokens are inserted, a token rail configured to guide the tokens inserted into and falling from the token gate, a detection unit configured to detect the codes recorded in the tokens and installed between the token gate a storage box, and the storage box in which the tokens passing through the detection unit are stored, wherein when the code recorded in the token falling along the token rail is detected and transmitted to an external terminal, the terminal is configured to run a corresponding learning or entertainment application or proceed with steps, and thus preferred learning or entertainment is easily progressed step by step, thereby increasing an effective learning effect.
US11048887B1 Cross-language models based on transfer learning
A method for text classification involves generating, using a bilingual embedding model, source language embeddings for source language documents; obtaining source language document labels of the source language documents; and training a source language classifier model and a label embedding network, executing on a computing system, using the source language embeddings and the source language document labels. The method further involves generating pseudo-labels for unlabeled target language documents, by: generating, using the bilingual embedding model, target language embeddings for the unlabeled target language documents, and applying the source language classifier model and the label embedding network to the target language embeddings to obtain the pseudo-labels for the unlabeled target language documents. In addition, the method involves training a target language classifier model executing on the computing system using the target language embeddings and the pseudo labels.
US11048886B2 Language translation by dividing character strings by fixed phases with maximum similarity
A translation device includes a character string output unit, a fixed phrase acquisition unit, a matching unit, a division processor, and a translation result output unit. The character string output unit outputs a plurality of character strings each configuring at least part of text in a first language and including a head character of the text, in order of character string length. The fixed phrase acquisition unit acquires a fixed phrase in the first language associated with a translation phrase in a second language. The matching unit calculates a similarity between each of the character strings and the fixed phrase in order of the character string length. The division processor divides the text at a position achieving a maximum similarity among values of the similarity exceeding a first threshold. The translation result output unit outputs the translation phrase as translation of the text thus divided.
US11048883B2 System and method for detecting portability of sentiment analysis system based on changes in a sentiment confidence score distribution
Embodiments of the present invention provide a system that that can be used to determine whether a sentiment analysis model is portable between two data sets. During operation, the system analyzes the text of a respective review in a data set (e.g., a set of reviews) using the sentiment analysis model to determine a sentiment expressed in the review. The system then computes a confidence score, which indicates the accuracy of a respective sentiment. The system subsequently determines a confidence score distribution for various sentiments, as determined by the sentiment analysis model. The system determines the significance of changes between the confidence score distribution and a benchmark confidence score distribution, which is associated with a benchmark data set for which the sentiment analysis model yields a high accuracy. The system can then determine whether the sentiment analysis model is portable to the data set based on the significance of changes.
US11048870B2 Domain concept discovery and clustering using word embedding in dialogue design
A system and method performs automated domain concept discovery and clustering using word embeddings by receiving a set of documents for natural language processing for a domain, representing a plurality of entries in the set of documents as continuous vectors in a high dimensional continuous space, applying a clustering algorithm based on a mutual information optimization criterion to form a set of clusters, associating each entry of the plurality of entries with each cluster in the set of clusters through formalizing an evidence based model of each cluster given each entry, calculating a mutual information metric between each entry and each cluster using the evidence based model, and identifying a nominal center of each cluster by maximizing the mutual information.
US11048860B2 Virtual redaction service
A redaction system including a system for receiving an electronic version of a first document; a system for generating an electronic version of a second document which is a redacted version of the first document, wherein the system for generating includes a computer having a redaction engine coupled to a source of redaction rules; and a system for transmitting the second document from the redaction system.
US11048852B1 System, method and computer program product for automatic generation of sizing constraints by reusing existing electronic designs
The present disclosure relates to a computer-implemented method for electronic circuit design. Embodiments may include receiving, using at least one processor, data corresponding to an electronic design schematic. Embodiments may further include analyzing the data to learn one or more device size parameters, a range of parameters, or a matching relationship of parameters based upon, at least in part, the electronic design schematic or the electronic design layout, wherein analyzing occurs without user action.
US11048850B2 Chip and power planning method
A chip includes a substrate; macros placed on the substrate, which has a placement region being divided into sub-regions according to locations of the macros; and one or more vertical power stripes (VPSs) disposed in each sub-region. At least one VPS is not aligned with the VPSs of an adjacent higher or lower sub-region.
US11048849B2 Integrated circuit and method of manufacturing the same
An integrated circuit includes a first active region, a second active region, a third active region, a first contact and a second contact. The first active region and the second active region are separated from each other in a first direction, and are located on a first level. The third active region is located on the first level and is separated from the second active region in a second direction different from the first direction. The first contact extends in the second direction, overlaps the first active region, and is located on a second level different from the first level. The second contact extends in the first direction and the second direction, overlaps the first contact and the third active region, is electrically coupled to the first contact, and is located on a third level different from the first level and the second level.
US11048840B2 Method for eliminating false paths of a circuit unit to be implemented using a system
A system includes a net-identifying module and a false path-eliminating module. The net-identifying module is configured to receive first and second electronic lists associated with a circuit unit, to identify a net of the circuit unit based on the first electronic list, and to provide a net information output that includes information associated with the net. The false path-eliminating module is coupled to the net-identifying module and is configured to select, in the second electronic list, a path of the circuit unit that does not traverse through the net and provide a path information output that includes information associated with the path.
US11048824B2 Method for improving security of trusted application
A method for improving the security of a trusted application comprises: signing the trusted application in a hierarchical signature mode by the upper computer to generate a signature file package about the trusted application, and saving the signature file package in a main operation system; obtaining the signature file package and loading the signature file package to the second operation environment by the security execution system; parsing the signature file package by the security execution system to obtain a parsed result; and performing hierarchical verification on the parsed result by the security execution system, and if the hierarchical verification is passed, it will indicate that the trusted application is in a security state, otherwise, it is in a non-security state. The defects of lack of a security authentication mode for the trusted application and relatively low security due to mere adoption of a simple digital signature mechanism are overcome.
US11048821B1 Hosted server system and method for intermediating anonymous firm matching and exit strategy negotiations
Hosted server implementation is provided for intermediating anonymous firm matching and exit strategy negotiations. The system generates user accounts in response to user interaction with a hosted server interface, and matches client users based on at least an industry type and user-selected criteria, and electronically presents users with anonymized profiles corresponding to the users matched therewith. Responsive to selection of an anonymized profile, the system enables confidential and anonymous sharing of client user data corresponding to the selection criteria. Further responsive to authorization from each corresponding client user, the system generates intermediated and anonymous correspondence between a first client user and selected client users via a hosted server platform, wherein the hosted server interfaces substantially prevent identification of either client user participating in the intermediated correspondence.
US11048807B2 Protecting data security with hierarchical authorization analysis
Systems, computer-implemented methods and/or computer program products that facilitate protecting data security through hierarchical authorization analysis are provided. In one embodiment, a computer-implemented method comprises generating, by a system operatively coupled to a processor, a model by extracting properties of data transmitted from executing an application to learn repeated patterns; and performing, by the system, a fine-grained authorization audit by comparing the data with the model.
US11048797B2 Securing vehicle bus by corrupting suspected messages transmitted thereto
A method of real-time data security of a communications bus, the method comprising the steps of: reading at least an early portion of a message being transmitted over a communications bus, determining whether the message is suspicious, according to at least one rule applied on the read early portion of the message, and upon determining that the message is suspicious, corrupting at least a part of the message.
US11048795B2 System and method for analyzing a log in a virtual machine based on a template
Disclosed is a method for analyzing a log for conducting an antivirus scan of a file. The method includes opening a file in a virtual machine. The opening of the file includes execution of a guest process having a thread in a virtual processor of the virtual machine. A plurality of events in the thread of the guest process is intercepted. Registers associated with a system call made during execution of the first thread of the guest process are determined. Execution of the thread of the guest process is halted. In a log associated with the opening of the file, information is saved indicating events intercepted during execution of the thread in an altered guest physical memory page, and context data of the virtual processor. Using at least one template having rules, the saved log is analyzed to determine whether the file opened in the virtual machine is harmful.
US11048790B2 Authentication methods and systems
The invention provides a solution for secure authentication of an individual. The invention comprises methods and apparatus for secure input of a user's identifier e.g. PIN. An image of a keypad is superimposed over an operable keypad within a display zone of a screen associated with an electronic device. The keypad image and/or the operable keypad are generated by the device using a scrambled or randomised keypad configuration generated on or at the electronic device. The configuration or order of keys depicted in the image may or may not be scrambled or randomised. Thus, the order of keys depicted in the image do not correspond to the order of the keys in the operable keypad, so that when the user selects a ‘key’ depicted in the image on the screen, the underlying operable keypad is caused to operate and an encoded version of the user's input is received into memory on the device. The encoded input can be sent for decoding on a remote computer. The keypad configurations used for generation of the operable keypad(s) and/or keypad image(s) are generated using an input. The input could be a true or pseudo random number or biometric data relating to a user of the device. The device may be a mobile phone, a tablet computer, laptop, PC, payment terminal or any other electronic computing device with a screen.
US11048780B2 Preventing fraud in digital content licensing and distribution using distributed ledgers
Software for preventing fraud in digital content licensing and distribution using a distributed ledger technology. The software performs the following operations: (i) receiving a request for a license of a digital asset, wherein a record of the digital asset is stored in a first distributed ledger; (ii) verifying a consensus for the request of the license of the digital asset; and (iii) responsive to verifying the consensus for the request of the license of the digital asset: storing a transaction settlement record in a second distributed ledger, creating a sharded copy of the digital asset including a plurality of shards of the digital asset, and storing at least one shard of the sharded copy of the digital asset in the second distributed ledger with sharding instructions for reconstructing the digital asset from the sharded copy.
US11048778B2 Application program
An operating system, when having incorporated data, with a certificate attached, for limiting a function of copying a screen, limits the function of the operating system and when receiving a request for a result of an inspection to determine whether the incorporated data is valid, sends out the result of the inspection in response to the request. An application program makes a request to the operating system for the result of the inspection of the data incorporated in the operating system at startup or return from a background processing. When an inspection result sent from the operating system indicates that the data is invalid, the application program forbids a display control means to display a given screen and instructs the operating system to incorporate a valid data therein. When the inspection result indicates that the data is valid, the application program makes the display means display the given screen.
US11048777B2 Synthesis of security exploits via self-amplifying deep learning
Techniques for synthesizing security exploits via self-amplifying deep learning are provided. In one example, a computer-implemented method can comprise generating, by a system operatively coupled to a processor, a probabilistic model based on an evaluation of one or more first payloads included in a first group of payloads. The computer implemented method can also comprise determining, by the system, based on the probabilistic model, that at least one first payload from the first group of payloads is invalid. Additionally, the computer implemented method can comprise, generating, by the system, a second group of payloads based on removing the at least one invalid first payload from the first group of payloads.
US11048762B2 User-defined automated document feature modeling, extraction and optimization
Provided herein are systems and methods for user-defined automated document feature modeling, extraction and optimization. In the present disclosure, an end user of an automated document review system can customize and create new data models applicable to a set of focus documents. In addition, an end user of the automated document review system can customize and create new extraction rules applicable to text extraction from the set of focus documents. The user-defined edits to the data model and extraction rules can be further tested in a staging environment, and tested against a ground truth set of documents, before being widely applied to other relevant documents.
US11048750B2 Apparatus, server, and method for providing conversation topic
A conversation topic providing method includes: converting voice data, of a conversation of a user who is on a phone, into text; selecting a keyword, indicating an intention of the user, from the text; obtaining information of interest with respect to the keyword; and determining topics relating to the keyword based on user information.
US11048749B2 Secure searchable media object
A searchable media object comprises means for playing a media file; an audio file processor operable to receive a standard audio file and convert the standard audio file into machine coding; an Automatic Speech Recognition processor, operable to receive the standard audio file, determine each spoken word and output a string of text comprising each of the determined words, wherein each word in the string is accorded a time indicative of the time of occurrence of the word in the string; an assembler, operable to receive the machine coding, the string of text and the relevant topics and therefrom, assemble the self contained searchable media object comprising a media player operable without connection to the internet; and, a search engine operable to receive a user word search enquiry, search the string of text for the word search enquiry, determine the accorded time of the occurrence of each word enquiry in the string of text, display the occurrences of the determined word search enquiry to a user, receive a user instruction indicative of a user selected word and retrieve the relevant portion of the audio file in which the selected word search enquiry occurs and playback the retrieved relevant portion to the user.
US11048739B2 Computer-implemented systems and methods for intelligently retrieving, analyzing, and synthesizing data from databases
A computer extracts from contact records that each include a contact identifier, a group identifier for each group with which the contact has had an interaction, and interaction information that indicates a number of interactions and a timing of a most recent interaction. The contact data records are processed to generate a contact profile record for each contact including group metric values and a corresponding value for each group metric value based on an interaction history of groups the contact has interacted with. A set of contact profile records is stored in interaction analytics databases. The computer generates group profile records for groups that include metric values associated with the group and an interaction history. They are compared with at least thousands of the contact profile records to calculate group-contact compatibility factors. A compatibility parameter is generated and communicated for each of at least thousands of contacts based on the group-contact compatibility parameters.
US11048733B2 Automatic feature extraction from a relational database
Techniques facilitating automatic feature extraction from a relational database are provided. In an embodiment, a method can include generating an entity graph based on a relational database, wherein the entity graph comprises a first node associated with a first table in the relational database and a second node associated with a second table in the relational database. In another embodiment, the method can include joining the first table and the second table based on an edge between the first table and the second table defined by the entity graph, wherein a resulting joined table is connected by a column of data. In another embodiment, the method can include extracting a feature from the column of data using a data mining algorithm selected from a set of data mining algorithms based on a type of data in the column of data.
US11048725B2 Methods and systems for unified data sources
A system, method, and computer-readable medium, to access an On-line Transaction Processing (OLTP) data source, the OLTP data source including a plurality of tables; extend the OLTP data source by adding at least one new attribute to at least one of the plurality of tables; define at least one calculated property for at least one of the plurality of tables, the at least one calculated property to be calculated during a runtime analysis of the OLTP data source having the at least one new attribute and the defined calculated property; and persist the OLTP data source having the at least one new attribute and the defined calculated property in a memory.
US11048712B2 Real-time and adaptive data mining
A method of analyzing data is presented. The method includes receiving a query based for non-textual data, expanding search terms of the query, executing the query on one or more data sources, monitoring a specific data source selected from the one or more data sources. The monitoring is performed to monitor for matches to the query.
US11048710B2 Bulletin board data mapping and presentation
A computer-implemented method performed at a server system having one or more processors and memory, the method comprising receiving a set of curated documents comprising one or more documents identified as being relevant to a sector, analyzing the set of curated documents to determine one or more words and a count of each of the one or more words for all documents of the curated set of documents, further analyzing the set of curated documents, by analyzing one or more n-grams based on the one or more words, determining a first score based on a term frequency and a global document frequency of each of the one or more words of each of the one or more n-grams, determining a document vector based on averages of the first score, where the document vector comprises a perfect document for the sector, and storing the document vector in the data store.
US11048704B2 System and method for integrating health information sources
The present invention provides a system and method for integrating multiple health information sources across a distributed computing environment to optimize the retrieval of data from a plurality of health information sources. The method and system includes receiving, in a leader node, a query request from a client device. The leader node can be any available node within the multiple of nodes. The method and system includes the leader node receiving a list of search nodes for conducting the query request and generating a search routine for executing the query request via the search nodes. The method and system includes executing the search operations based on the search routine, retrieving search data by accessing each of the health information sources via the coupled search nodes. The leader node receives the search data, integrating the search data and transmitting the combined search data to the client device.
US11048702B1 Query answering
A method is provided. The method includes determining a number of queries for which an answer was undetermined from a knowledge database and are related to a subject. The method includes determining a period of time associated with receipt of the queries by the knowledge database. The method includes generating, based on the number of queries and the period of time, rate data indicative of a failure rate. The method includes determining that the failure rate satisfies a failure rate condition. The method includes sending text data representative of a query of the queries to a query-answering component different from the knowledge database. Other methods and systems are also provided.
US11048696B2 Method and computing device for generating a search query for a graph database
In an embodiment, a method for generating a search query for a graph database includes displaying a list of vertex properties on a user interface; receiving, via the user interface, a selection of one or more of the displayed vertex properties; forming a graph database query based on selection; and displaying a report containing a result of the query.
US11048695B2 Context-aware data commenting system
A system includes reception of a first query of a transaction table from a first client system, generation of a first result set based on the first query, transmission of the first result set to the first client system, reception of a first subset of the first result set from the first client system, the first subset of the first result set associated with a first user, determination of whether to present a first stored comment to the first user based on the first subset of the first result set, a first context associated with the first stored comment, and data security information associated with the first user, and, if it is determined to present the first stored comment to the first user, transmission of the first stored comment to the first client system.
US11048693B2 Resolution of ordering inversions
An example operation may include one or more of monitoring, by a resolution node, transaction sequences on a blockchain network, constructing, by the resolution node, a directed acyclic graph (DAG) based on the transaction sequences, computing, by the resolution node, a total order of the transaction sequences from the DAG, maintaining, by the resolution node, local partial orders in final total orderings of blocks, and resolving, by the resolution node, transaction ordering inversions from the local partial orders.
US11048673B2 Automatic drift detection and handling
In various example embodiments, a system, computer readable medium and method for schema update engine dynamically updating a target data storage system. Incoming data records are received. A front-end schema of the incoming data records is identified. The front-end schema and the current target schema are compared. Based on identifying a difference between the front-end schema and the current target schema, the current target schema is updated in order to be identical to the front-end schema. The current target data file is closed and the incoming data records are stored in a new target data file according to the updated target schema.
US11048659B2 Method for interface initialization using bus turn-around
An example method for initializing an interface includes driving a low voltage signal on data lanes and clock lanes. The method further includes performing a reset sequence and an initialization of a link configuration register. The method also includes driving a high voltage signal to the clock lanes and the data lanes. The method further includes driving a bus turn-around (BTA) sequence on the data lanes. The method also includes detecting that the BTA is acknowledged by a host controller.
US11048658B2 Multi-mode NMVe over fabrics devices
A device may include a connector to connect the device to a chassis. The device may include chassis type circuitry to determine a type of the chassis. The device may further include mode configuration circuitry to configure the device to use a particular mode appropriate for the type of the chassis.
US11048654B2 Systems and methods for providing multiple memory channels with one set of shared address pins on the physical interface
Systems, apparatus and methods are provided to combine multiple channels in a multi-channel memory controller to save area and reduce power and cost. An apparatus may comprise a first memory controller configured to access a first channel using a first protocol, a second memory controller configured to access a second channel using a second protocol that is different from the first protocol and a physical interface coupled to the first memory controller and a second memory controller. The physical interface may comprise a set of pins for an address and command bus shared by the first memory controller and the second memory controller for the first memory controller and the second memory controller to send address or command to respective channels by time division multiplexing.
US11048648B2 SoC chip and method for controlling bus access
A SoC chip includes: a bus mechanism including at least one MPU; an OTP memory configured to store bus access control information; a mode configuring module connected to at least one MPU and the OTP memory, the mode configuring module being configured to read the bus access control information from the OTP memory when the SoC chip is in a boot mode, and configure the MPU using the bus access control information, and the mode configuring module being further configured to enable the MPU and switch the SoC chip to a user mode upon configuration of the MPU. The bus access control information is stored by using the OTP memory, so that corresponding bus access control information may be written into the OTP memory according to requirements of various application scenarios, thereby being adapted to different application scenarios and having great flexibility.
US11048640B2 Tape drive with intelligent selection of wrap / track for temporarily storing flushed data
A tape drive that can select one or more wraps from any available wraps on a tape medium for writing temporary data upon detecting a flush condition. The one or more wraps selected for writing temporary data can be selected from wraps otherwise reserved for normal writing operations. Selection of the one or more wraps for temporary writing may be based on multiple considerations, including proximity to the wrap of current data writing operations and tape medium degradation. The one or more wraps selected for writing temporary data may be selected with or without regard of their assigned read/write direction. Assigning wraps based on proximity and/or degradation can lead to certain operational advantages including reducing tape write head movement in the transverse direction and spreading tape medium wear more evenly across the surface of the tape medium.
US11048633B2 Determining an inactive memory bank during an idle memory cycle to prevent error cache overflow
A method of writing data into a memory device comprising utilizing a pipeline to process write operations of a first plurality of data words addressed to a plurality of memory banks, wherein each of the plurality of memory banks is associated with a counter. The method also comprises writing a second plurality of data words and associated memory addresses into an error buffer, wherein the error buffer is associated with the plurality of memory banks and wherein further each data word of the second plurality of data words is either awaiting write verification associated with a bank from the plurality of memory banks or is to be re-written into a bank from the plurality of memory banks. Further, the method comprises maintaining a count in each of the plurality of counters for a respective number of entries in the error buffer corresponding to a respective memory bank.
US11048629B2 Method, apparatus and computer program product for storing data
Techniques store data. Such techniques involve: in response to receiving a request for writing data to a file, determining a type of the file; determining a compression property of the data based on the determined type; determining a storage area corresponding to the data to be written in a storage device for storing the file; and storing the data into the storage area, based on the compression property. Such techniques can determine, based on a type of a file involved in an input/output (I/O) request, a compression property of the data for the I/O request, and further determine whether a data compression operation is to be performed prior to storing the data. Accordingly, the techniques can avoid an unnecessary compression operation while reducing the storage space required for storing data as much as possible, thereby improving performance of system.
US11048628B2 Tape data access with random access features
Retrieval of files containing audiovisual information from tape may be accelerated by storing non-sequentially read information in non-tape memory, and subsequently reading the file from tape, with reads of the non-sequentially read information fulfilled from the non-tape memory. In some embodiments a random access database is created when the file is opened or written to tape, and utilized to determine locations in the file of non-sequentially read information, or to determine the non-sequentially read information.
US11048627B2 Selection and placement of volumes in a storage system using stripes
Provided are a computer program product, system, and method for determining the location for volumes of data being initially stored within a storage space, regardless of the physical location of the data. The storage space includes stripes composed of volumes, which can be logically represented as a utilization histogram of stripe locations offset from one another. Sometime the stripes are fully allocated with one large volume or partially allocated with multiple, arbitrary-sized smaller volumes. When there are multiple smaller volumes that do not utilize all of the available stripe space, gaps form. To minimize the creation of such gaps, when a volume of data is initially stored, a start location to place the volume of data is selected by using selection criteria as guidance.
US11048624B2 Methods for multi-stream garbage collection
A Solid State Drive (SSD) is disclosed. The SSD may include storage for data and a host interface logic to receive requests from a host machine. The SSD may also include an SSD controller to manage reading data from and writing data to the storage responsive to the requests. The SSD controller may include a flash translation layer to translate logical addresses to physical addresses, a garbage collection logic to perform garbage collection on an erase block that includes a valid page, a stream logic to manage stream characteristics for the data in the valid page, and a restreamer logic to assign the valid page to a new block based on the stream characteristics.
US11048615B2 Time travel source code debugger incorporating visual annotations
A novel and useful system and method of time traveling source code debugging including several advanced capabilities that significantly improve the source code debugging process. Upon hitting a breakpoint or opening a dump file, the debugger travels to the future which can be altered by a user by modifying code on the fly (live coding) and receiving immediate feedback to validate bug fixes. Visual annotations including values of variables and expressions are provided as a heads up display effectively flattening time and space. A pivoting capability allows a user to switch the execution context of the code at any time. Point in time links that store the state of the debugging session can be created and activated. An asynchronous collaboration and messaging system enables multiple participants to share a debugging session. An optional redaction capability is also provided for obscuring or replacing sensitive private information.
US11048614B2 Immersive web-based simulator for digital assistant-based applications
Immersive web-based simulator for digital assistant-based applications is provided. A system can provide, for display in a web browser, an inner iframe configured to load, in a secure, access restricted computing environment, an application configured to integrate with a digital assistant. The application can be provided by a third-party developer device. The system can provide, for display in a web browser, an outer iframe configured with a two-way communication protocol to communicate with the inner iframe. The system can provide a state machine to identify a current state of the application loaded in the inner frame, and load a next state of the application responsive to a control input.
US11048609B2 Commit window move element
A trace module has monitoring circuitry for monitoring processing of instructions by processing circuitry, and trace output circuitry for outputting a sequence of elements indicative of outcomes of the processing of instructions by the processing circuitry. The trace module supports output of a commit window move element indicating that a commit window, representing a portion of the trace stream comprising at least one speculative element representing at least one speculatively executed instruction, should move while the oldest remaining speculative element of the trace stream remains uncommitted. This can be useful for tracing of transactional memory functionality within program code.
US11048607B2 Application regression detection in computing systems
Computing systems, devices, and associated methods of detecting application regression in a distributed computing system are disclosed herein. In one embodiment, a method includes receiving data representing telemetry records from one or more hosts of the distributed computing system. At least some of the telemetry records are exception records individually indicating an operation by a user application has failed during execution. The method also includes determining a failure rate of executing the operation by the user application while compensating for a workload of the user application in the distributed computing system. A comparison is performed between the determined failure rate and a threshold. Based on the performed comparison, a regression notification can be transmitted to a corresponding tenant indicating that application regression has occurred notwithstanding the workload of the user application in the distributed computing system.
US11048596B2 Hierarchical weighted consensus for permissioned blockchains
A method of reaching consensus in a blockchain network including a plurality of nodes, including: clustering the nodes into a plurality of sites; randomly selecting a node at each site as a representative; initializing a weight for each node; receiving, by a first representative of a first site, a plurality of transactions received by nodes in the first site; constructing, by the first representative, a first block including the plurality of transactions received by the first representative; performing a weighted consensus mechanism to verify the first block, wherein each of nodes in the first site participates in a weighted Byzantine Fault Tolerant (BFT) consensus mechanism and wherein the consensus is based upon each node's weight; performing a BFT consensus mechanism by the plurality of representatives on the first block; updating each nodes weight; and updating the representative for each site by selecting the node at each site with the highest weight.
US11048593B2 Data aggregation node for blockchain rollup
An example operation may include one or more of connecting, by a data aggregation node, to a blockchain configured to store data, configuring, by the data aggregation node, a transformation of the data, instantiating, by the data aggregation node, at least one rollup blockchain, transforming, by the data aggregation node, the data based on the configuration, executing, by the data aggregation node, a smart contract to populate the transformed data into the at least one rollup blockchain, and archiving the data on a data store outside of the blockchain.
US11048590B1 Data consistency during recovery in a cloud-based storage system
Servicing I/O operations in a cloud-based storage system, including: receiving, by the cloud-based storage system, a request to write data to the cloud-based storage system; storing, in solid-state storage of the cloud-based storage system, the data; storing, in object storage of the cloud-based storage system, the data; detecting that at least some portion of the solid-state storage of the cloud-based storage system has become unavailable; identifying data that was stored in the portion of the solid-state storage of the cloud-based storage system that has become unavailable; retrieving, from object storage of the cloud-based storage system, the data that was stored in the portion of the solid-state storage of the cloud-based storage system that has become unavailable; and storing, in solid-state storage of the cloud-based storage system, the retrieved data.
US11048589B2 Preserving data upon a power shutdown
Host data segments are received and stored in a cached data unit corresponding to a previously stored data unit currently stored in non-volatile memory. Metadata is created that identifies unmodified previously stored segments of host data in the previously stored data unit that correspond to the received host data segments, the metadata including an update flag indicating that the previously stored data unit requires updating. In response to detecting the unexpected interruption of power, the cached data unit and the metadata is written to an area of the non-volatile memory array that is different than where the previously stored data unit is currently stored. Upon resuming operation following the unexpected interruption of power, the cached data unit is identified based on the update flag, as having been saved in response to the power shutdown without the previously stored data unit being updated in the non-volatile memory array, and then reloaded into the memory cache.
US11048586B2 Memory systems and methods of correcting errors in the memory systems
A memory system includes a memory medium, a loop-buffer configured to store read data outputted from the memory medium in a first operation mode, a fake-command generator configured to generate a fake-command in a second operation mode, and an error correction code (ECC) decoder configured to perform an ECC decoding operation of the read data stored in the loop-buffer in response to the fake-command.
US11048583B1 Flexible, low-latency error correction architecture for semiconductor memory products
A novel architecture provides many of the advantages of the array and datapath architecture of DRAM products that do not utilize ECC (error correction code) functionality, while simultaneously allowing the flexible deployment of ECC error correction as needed. Aspects of the disclosure enable the minimization of write and read latency typically introduced by the implementation of ECC error correction. Sharing of circuit components between neighboring memory regions is also introduced, which allows for a reduction in circuit area as well as a reduction in loading on speed-critical data bus wiring, which improves overall performance. A very fast single error correct (SEC) and double error detect (DED) read-out for real-time system-level awareness is also provided.
US11048581B2 Storage device telemetry for provisioning I/O
A system and method for advanced storage device telemetry. The system includes multiple SSDs. I/O is executed on the SSDs in conjunction with a host software. As the I/O is executed, error log information is stored in a persistent memory as well as in a volatile memory. In various embodiments, granular performance information for the execution of the I/O is also stored in a persistent memory.
US11048579B2 Performing a cyclic redundancy checksum operation responsive to a user-level instruction
In one embodiment, the present invention includes a method for receiving incoming data in a processor and performing a checksum operation on the incoming data in the processor pursuant to a user-level instruction for the checksum operation. For example, a cyclic redundancy checksum may be computed in the processor itself responsive to the user-level instruction. Other embodiments are described and claimed.
US11048569B1 Adaptive timeout mechanism
Disclosed herein are techniques for preventing or minimizing completion timeout errors on a computer device. An apparatus include a processing logic circuit and a timeout logic. The timeout logic is configured to: generate a timeout event based on a transaction not completed by the processing logic circuit within a timeout period; determine a number of the timeout events generated during a monitoring period; and responsive to determining that the number equals to or exceeds a threshold, reduce the timeout period.
US11048565B2 Control system and control apparatus
A control system (2) includes hardware (111), an inter-application interference prevention processing unit (119) that operates in the hardware (111), controller applications (114) that operate on the inter-application interference prevention processing unit (119), and a selection processing unit (115). The controller applications (114) each perform a predetermined calculation on an input value and output a calculated value as a calculation result. The selection processing unit (115) selects one output value based on the calculated values outputted by the controller applications (114) and outputs the output value.
US11048560B2 Replication management for expandable infrastructures
Disclosed are various aspects of replication management. A first set of resources is identified based on resources used by a virtual machine group executed by a first workload domain comprising at least one host within a rack. The first set of resources comprises a rack network resource of a rack. A property graph is generated to include configuration data for the first set of resources utilized by the virtual machine group. The configuration data includes settings for the rack network resource. A second set of resources of a second workload domain is configured using the property graph for the virtual machine group. The second set of resources is configured to include the settings for the rack network resource.
US11048558B2 Dynamic accelerator generation and deployment
An accelerator deployment tool deploys multiple accelerators to multiple programmable devices, and detects when a new programmable device becomes available. When a first accelerator in a first programmable device is a better match to the new programmable device, the accelerator deployment tool automatically generates an image for the first accelerator for the new programmable device, deploys the image on the new programmable device to generate a second accelerator, changes references to the first accelerator to reference instead the second accelerator, and casts the first accelerator out of the first programmable device.
US11048553B1 Processing of messages and documents carrying business transactions
Systems and methods for processing business transaction entities are provided. An example method includes receiving, by a task queue module, a sequence of submission entities; generating, by the task queue module and based on submission processing rules, a task for processing the submission entities; adding the task to a task queue; determining dependencies between tasks in the task queue; and executing, by worker threads on a plurality of worker instances, the tasks of the task queue, wherein the executing includes requesting, by a worker thread of the worker threads, a task from the task queue; determining, by the worker thread and based on the dependencies, that the task queue does not include pending tasks on which the task depends and, executing the task; determining, by a cloud resources director, a number and types of pending tasks in the task queue; and adjusting the types or numbers of the worker instances.
US11048548B1 Product line avionics system multi-core analysis architecture
A multi-core processing environment (MCPE) capable of quantifying shared system resource (SSR) access includes several processing cores, each core having several applications running thereon and accessing SSRs via virtual machines (VM). Each core includes core-specific shared memory and a guest operating system (GOS) for writing timestamped VM data entries to a core-specific data queue, each entry identifying an activated VM and its activation time. Hypervisor-accessible memory stores performance monitor registers (PMR) for monitoring specific MCPE features as well as PMR data queues for each core, the PMR data including timestamped values of the monitored features. The hypervisor writes the VM/PMR data to the corresponding queues and frequently samples PMR data. A correlation module correlates the queued VM/PMR data to determine execution times of each activated VM and (for each execution time) counts of PMR changes, each PMR change corresponding to an SSR access by a core of the MCPE.
US11048543B2 Computer system and resource access control method for securely controlling access using roles with a plurality of users
A computer system having a plurality of resources used for a source program includes: resource management information for storing information in which each of the resources is associated with a resource group; and resource group management information for storing information in which a user capable of using the resource group is associated with the source program. When receiving a request designating the resource related to a user who uses the source program from the source program, a control unit uses the resource group management information and the resource management information to determine whether access to the resource related to the request is permitted.
US11048538B2 Autonomous cell-based control plane for scalable virtualized computing
A number of cells of a control plane of a virtualized computing service are set up, including a first cell with one or more request processing nodes, a local instance of a data store, and metadata indicating a set of virtualization hosts. A request processer transmits a request for a virtual machine to the first cell. A request processor of the cell initiates a workflow to launch the virtual machine using a virtualization host; the workflow includes storing a record of the request in the local instance of the data store.
US11048536B2 High availability cloud service provision
Systems and methods for high availability cloud service provision are disclosed. A server receives, from a remote device, a request to access a specified service, the specified service being associated with a plurality of virtual machines, each of the plurality of virtual machines storing shared states associated with the specified service. The server provides, to the remote device in response to the request, a connection to a first virtual machine of the plurality of virtual machines and identifiers of other ones of the plurality of virtual machines. The server determines to end a data connection the remote device and the first virtual machine while continuing to provide the specified service to the remote device. The server provides, to the remote device in response to determining to disconnect the remote device from the first virtual machine, a connection to a second virtual machine of the plurality of virtual machines.
US11048535B2 Method and apparatus for transmitting data packet based on virtual machine
A method for transmitting a data packet based on a virtual machine is provided. A direct through-connection is established between the virtual machine and a network interface card. A data packet transmitted by a driver layer of the virtual machine is detected. An encapsulation parameter obtaining request is transmitted to a virtual machine monitor corresponding to the virtual machine, and encapsulation information and an encapsulation parameter are received in response to the encapsulation parameter obtaining request. The data packet is encapsulated according to the encapsulation information and the encapsulation parameter, and the encapsulated data packet is added to a hardware transmitting queue of the network interface card by using the direct through-connection to transmit the encapsulated data packet.
US11048534B2 Connection-based resource management for virtual desktop instances
A computing system that provides virtual computing services may generate and manage remote computing sessions between client computing devices and virtual desktop instances hosted on the service provider's network. A computing resource instance manager may monitor connections to and disconnections from a virtual desktop instance during particular time periods, and may apply a resource management policy to determine whether and when to shut down an underlying virtualized computing resource instance following a disconnection (e.g., immediately, after some period of time, or only between certain hours). A storage volume for the virtual desktop instance may be detached during a shutdown. In response to a reconnection request, the virtualized computing resource instance (or another such instance) may be restarted and the storage volume may be reattached. The computing resource instance manager may develop a model for predicting when to shut down or restart an instance based on historical data or machine learning.
US11048524B2 Creating a tokenized process template for invoking one or more services by replacing service references with respective tokens
A system and method are provided for facilitating configuration of one or more references to a software service to be called by a software application. A catalog process is provided. The catalog includes information identifying services to be called to implement processes. Service references occurring in a process template are determined that are used to implement the processes identified in the catalog. During a build phase, a tokenized process template is created by replacing each of the service references in the process template with a respective token. At least one of the processes is run in accordance with the tokenized process template, including resolving the tokens and invoking at least one service identified thereby.
US11048522B2 Method for controlling setup configuration and related computer system
A method for controlling setup configuration is disclosed. The method for controlling setup configuration includes determining an alert standard format (ASF) corresponding to a plurality of setup configurations; and transmitting the ASF corresponding to the plurality of setup configurations to a client terminal, for enabling the client terminal to load the plurality of setup configurations of the ASF when rebooting.
US11048506B2 Tracking stores and loads by bypassing load store units
A system and method for tracking stores and loads to reduce load latency when forming the same memory address by bypassing a load store unit within an execution unit is disclosed. Store-load pairs which have a strong history of store-to-load forwarding are identified. Once identified, the load is memory renamed to the register stored by the store. The memory dependency predictor may also be used to detect loads that are dependent on a store but cannot be renamed. In such a configuration, the dependence is signaled to the load store unit and the load store unit uses the information to issue the load after the identified store has its physical address.
US11048501B2 Container based application reification
Embodiments disclosed herein provide systems, methods, and computer readable media for container based application reification. In a particular embodiment, an application reification system is provided including one or more computer readable storage media and a processing system operatively coupled with the one or more computer readable storage media. The application reification system further includes program instructions stored on the one or more computer readable storage media that, when read and executed by the processing system, direct the processing system to preserve a version of application data at a first time and a configuration of an application at the first time. At a second time subsequent to the first time, the program instructions direct the processing system to create a template for a container containing the application in the configuration and a pointer to the version of the application data in a secondary storage repository.
US11048499B2 Infrastructure validation architecture for serverless execution frameworks
A system includes: a physical communication interface, hardware data storage, and validation circuitry. The validation circuitry may load an infrastructure definition and, based on the enablement flag, determine whether the test definition is enabled or non-enabled. The validation circuitry may further exclude the test definition when the test definition is not enabled, and report an error to an operator interface display when the test definition was excluded. The validation circuitry may further generate a call to the serverless infrastructure provider when the test definition is enabled, and receive a resource description in response. The validation circuitry may terminate the provisioned resource when the expected configuration is not included within the resource description. The validation circuitry may mark the infrastructure definition as validated when the expected configuration is included within the resource description.
US11048496B1 Firmware upgrade system for printing devices using failure rate
A system of printing devices installs an upgrade version of firmware for the devices on a limited number of devices before doing a total installation. The number of the limited devices for analyzing the upgrade firmware is determined based on the failure rate of the devices. A ratio of failure is determined that is scaled by a factor to obtain the number of test devices. An analytical time interval also is determined to test the upgrade firmware on the limited number of devices. The failure rate within the limited number of devices is monitored to determine whether to upgrade all of the applicable devices.
US11048494B2 Arrangement and method for updating a control software in a high-voltage control unit
An arrangement and a method for updating a control software in a high-voltage control device, has as its objective to specify a solution with which an update of the control software, independently of a current operational state of the high-voltage region of the high-voltage control device, is enabled for the low voltage region as well as also the high-voltage region of the high-voltage control device.
US11048493B2 Computer system, method of updating software with computer system, and program therefor
Provided is a computer system which, by transmitting software to a terminal for updating a control system of the terminal, enables the terminal to properly function based on the software. A computer system configured so as to be able to remotely update software of a terminal, wherein a processor generates an update file for updating the software of the terminal and stores the generated update file in a memory, identifies a specific terminal to which the update file should be transmitted, reads the update file from the memory and transmits the update file from a transmission module to the specific terminal, receives operational information of the update file from the specific terminal via a reception module, and determines whether it is necessary to distribute the update file to a terminal other than the specific terminal based on the operational information.
US11048480B1 Synchronous side-by-side extensibility
A system and method providing a single entry point for implementing software extensions across multiple different software applications. In one embodiment, the method may include retrieving an indication of an extension point offered by a cloud application, the extension point being defined by a signature including a name and one or more parameters; generating one or more extension point implementations of the extension point by configuring custom code that fulfills the signature of the extension point; and sending, to the cloud application, an indication the extension point is active for requesting an execution of the one or more extension point implementations to be executed apart from the cloud application.
US11048464B2 Synchronization and streaming of workspace contents with audio for collaborative virtual, augmented, and mixed reality (xR) applications
Systems and methods for synchronization and streaming of workspace contents with audio for collaborative virtual, augmented, and mixed reality (xR) applications are described. In an embodiment, an Information Handling System (IHS) may include a memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a control operation from a first user wearing a first head-mounted display (HMD) during a collaborative xR session with a second user, where the second user is wearing a second HMD, and is located remotely with respect to the first user; encode the control operation using a first encoding method; receive a workspace operation from the first user; encode the workspace operation using a second encoding method; aggregate the encoded control operation with the encoded workspace operation into one or more packets; and transmit the one or more packets to the second user during the collaborative xR session.
US11048463B2 Method for controlling display system, display system, and display apparatus
A method for controlling a display system is a method for controlling a display system including a first terminal, a second terminal, and a display apparatus that displays an image on a screen, and the method includes transmitting first transmission data representing a first image from the first terminal to the display apparatus and transmitting second transmission data representing a second image from the second terminal to the display apparatus. In a case where the display apparatus displays the first image on the screen based on the first transmission data but does not display the second image on the screen based on the second transmission data, the display apparatus controls at least one of the first and second terminals in such a way that the first transmission data has a larger communication traffic volume than the second transmission data.
US11048456B2 Image forming apparatus and event detection system
An image forming apparatus includes a job executor that executes a job, an image former that performs an image forming process on a basis of the job, an acquiror that acquires image data captured, and a detector that analyzes the image data to detect an event. The detector detects the event when the job executor is in a standby state.
US11048444B2 Grouping devices as a virtual device for providing better quality of device data
Provided are techniques for grouping devices as a virtual device for providing better quality of device data. A group of devices in an Internet of Things (IoT) network is identified based on one or more attributes of each of the devices. The group of devices is provided as a single virtual device by: collecting data from each of the devices in the group, transforming the data, and using the transformed data to modify a device.
US11048442B2 Scalable in-memory object storage system using hybrid memory devices
The present invention is related to a storage system of scalable storage for in-memory objects using a DRAM-NVM hybrid memory devices.
US11048439B2 Device of memory modules
A memory device is provided. The device comprises a substrate, a controller, at least a tap, a plurality of memory modules, and at least two resistors. The controller connects to the substrate. The tap, the memory modules, and the resistors are set on the substrate. The tap comprises an input terminal connecting to the controller; a first output terminal; and a second output terminal. After connecting to each other in series, the memory modules connect to the first output terminal and the second output terminal. Each of the resistors connects to one of the memory modules which connect to the first output terminal and the second output terminal. Thus, command signals, address signals, and timing signals are separately sent to the memory modules through the first output terminal and the second output terminal of the tap simultaneously to process instruction or read information by the controller.
US11048431B2 Flip-flop based on nonvolatile memory and backup operation method thereof
Disclosed is a flip-flop based on a nonvolatile memory. The flip-flop based on the nonvolatile memory includes a flip-flop unit to output output data, a nonvolatile memory unit electrically connected to the flip-flop unit and to store backup data, and a backup controller to selectively control a backup operation for backing up the output data to the backup data, based on whether the backup data are the same as the output data.
US11048426B2 Deduplicating unaligned data
A technique for performing deduplication identifies representative sub-blocks within candidate blocks and performs sub-block matching to entries in a digest database. When a representative sub-block is matched to a differently-aligned target sub-block that belongs to a target block, the technique effectuates storage of the candidate block using the target block and a block adjacent to the target block.
US11048424B1 File extraction out of a backup
A system includes a storage volume configured to store a data set in a plurality of data blocks, a data store configured to store a plurality of captures of the data set in a plurality of data chunks, and file retrieval logic. The data set includes a file stored in a first data block of the plurality of data blocks. The file retrieval logic is configured to identify a first data chunk of the plurality of data chunks in which the first data block as captured in a first capture is stored in the data store, retrieve the first data chunk from the data store, and read the first data block as captured in the first capture from the first data chunk.
US11048420B2 Limiting the time that I/O to a logical volume is frozen
At the start of an I/O cutover process that changes host computer access to a logical volume from a source data storage appliance to a destination data storage appliance, and during which processing of host I/O operations directed to the logical volume is frozen, at least one I/O freeze timer is set. In response to expiration of the I/O freeze timer, and prior to completion of the I/O cutover process, processing of host I/O operations directed to the logical volume is resumed.
US11048417B2 Method, device and computer program product for storage management
Techniques perform storage management. Such techniques involve: detecting a change of a size of storage space for a file system, the file system having one or more associated bitmaps, each active bit in the one or more bitmaps indicating data status in storage space not exceeding an upper size limit of the file system; in response to detecting the change, determining, based on the upper size limit, a first number of bits required for indicating the changed storage space; and in response to determining that the first number exceeds a second number of current active bits in the one or more bitmaps, allocating at least one additional active bit for the file system. Accordingly, the number of bits for indicating the file system can be dynamically adjusted based on the changes of the file system.
US11048412B1 Storage system and information processing method by storage system
To automate processing of agent software which operates in a storage apparatus. A storage system includes: a storage apparatus including a storage device which stores data and one or two or more pieces of agent software, and a controller for controlling the agent software; and a server that transmits and receives information to and from the storage apparatus via a network, wherein the controller: activates the agent software and monitors a status of the agent software; and causes the agent software to execute processing on condition that the status of the agent software is standby.
US11048410B2 Distributed procedure execution and file systems on a memory interface
Nonvolatile memory (e.g., flash memory, solid-state disk) is included on memory modules that are on a DRAM memory channel. Nonvolatile memory residing on a DRAM memory channel may be integrated into the existing file system structures of operating systems. The nonvolatile memory residing on a DRAM memory channel may be presented as part or all of a distributed file system. Requests and/or remote procedure call (RPC) requests, or information associated with requests and/or RPCs, may be routed to the memory modules over the DRAM memory channel in order to service compute and/or distributed file system commands.
US11048406B2 Methods and systems for defining and transmitting a drawing stroke
Exemplary embodiments relate to techniques for creating drawings in communications applications. When the system registers a sustained haptic contact signal, further contacts may generate drawings to be overlaid onto a message thread. While the contact is sustained, each swipe may create a new stroke that is transmitted on a real-time data channel. A new layer may be defined over the messages, having its own coordinate system. The drawing may be recreated on the recipient client by drawing the strokes on the new layer. Each participant may see the drawing displayed over their message thread. The drawing may scroll with the messages, or may be displayed in the same place on the screen until cleared by some action from the sender or recipient.
US11048403B2 Method and device for animating graphic symbol for indication of data transmission
This application discloses a data transmission/reception method and apparatus, and belongs to the field of in-vehicle technologies. Aspects of the disclosure provide a method for data transmission. The method includes generating, by processing circuitry of a source device for data transmission, a graphical symbol representing data to be transmitted, displaying the graphical symbol on a display screen of the source device and detecting a specific operation on the graphical symbol that is displayed on the display screen. The specific operation is indicative of an instruction to transmit the data to a target device. The method further includes determining a moving direction of the graphical symbol according to the specific operation, transmitting the data to the target device and animating the graphical symbol to leave the display screen of the source device in the moving direction to indicate the data transmission.
US11048400B2 Electronic apparatus, control method of electronic apparatus, and non-transitory computer readable medium
An electronic apparatus includes: a receiving unit configured to receive a touch operation on a display surface; and a display control unit configured to perform control so that a list screen of items corresponding to contents stored in a storage is displayed, wherein, in a case where a first touch operation is performed for an item corresponding to a VR content, the display control unit performs control so that the VR content is displayed in a first display mode, in which a display magnification is a first magnification, and in a case where a second touch operation is performed for an item corresponding to a VR content, the display control unit performs control so that the VR content is displayed on the display surface in a second display mode, in which the display magnification is a second magnification which is lower than the first magnification.
US11048383B2 Contact cards with dynamic interaction information
The present technology can provide a contact card specific to a particular user on one service, showing a plurality of the other interaction points with that user in other, third-party services. A viewing user can interact with the contact card to cause an interaction with the particular user at the third-party service. In some embodiments, the present technology can provide a contact card listing points of contact for multiple team members at one or more third-party services.
US11048375B2 Multimodal 3D object interaction system
The present disclosure relates to methods and systems for providing a multimodal 3D object interaction to let the user interact with 3D digital object in a natural and realistic way.
US11048370B2 Display device and method of manufacturing the same
There is provided a display device. The display device includes a display panel for displaying an image on a front surface thereof and a pressure sensor disposed on a rear surface of the display panel to sense touch pressure of a user. The pressure sensor includes a first sensing electrode and a second sensing electrode insulated from each other to form capacitance. The first sensing electrode is printed onto the rear surface of the display panel.
US11048365B2 Display device including mesh lines overlapping contact holes
A display device includes: a display unit including a plurality of light emitting areas, a plurality of thin film transistors, and organic light emitting elements; an input sensing unit including a plurality of sensing electrodes and disposed on the display unit, wherein the plurality of sensing electrodes includes a plurality of openings; and an anti-reflection member. Each of the organic light emitting elements includes: a first electrode disposed above a first thin film transistor of the thin film transistors and connected to the first thin film transistor through a contact hole; a light emitting layer disposed on the first electrode and overlapping a first light emitting area of the light entitling areas; and a second electrode. Each of the light emitting areas is exposed by a corresponding opening of the plurality of openings, and the plurality of sensing electrodes overlaps with the contact holes.
US11048363B2 Floating display device and method for a floating display device to indicate touch position
The present disclosure relates to a floating display device and a method for a floating display device to indicate a touch position. The floating display device includes a touch marking unit. The floating display device is configured to generate a floating image in a floating imaging region, and the touch marking unit is configured to project a touch mark for marking an area where a touch object intersects the floating imaging region.
US11048358B2 Determining touch applied to an ultrasonic sensor
In a method for determining touch applied to an electronic device, ultrasonic signals are emitted from an ultrasonic sensor. A plurality of reflected ultrasonic signals from a finger interacting with the ultrasonic sensor is captured. A first data based at least in part on a first reflected ultrasonic signal of the plurality of reflected ultrasonic signals is compared with a second data based at least in part on a second reflected ultrasonic signal of the plurality of reflected ultrasonic signals. A signal change due to a deformation of the finger during a touch interaction with the ultrasonic sensor is determined based on differences between the first data and the second data. A touch applied by the finger to the electronic device is determined based at least in part on the signal change due to the deformation.
US11048356B2 Microphone on controller with touchpad to take in audio swipe feature data
A game controller includes a touchpad that a user, viewing a virtual keyboard on a screen, can soft-touch to move a cursor on the screen and then hard-touch to move the cursor and also send location data to a processor for inputting a letter from the virtual keyboard. A microphone on the touchpad can be used to receive voice signals for training a machine learning module to predict a next letter or next word, or to insert special characters/punctuations/graphics such as “smileys” during the swipe, or to indicate a tone of a Chinese character while typing with Chinese Pinyin.
US11048349B2 Computer system allowing multiple users to concurrently use with single main computer and operation method thereof
The present invention relates to a computer system and method for allowing a plurality of users to concurrently use a single main computer by selectively transferring data between a communication port of the main computer to software running on devices of the plurality of users to enable viewing of data in realtime.
US11048348B1 Mouse roller module
A mouse roller module includes a roller, a swingable rod, an adjusting assembly and a positioning track. When the swingable rod is contacted with the roller at a first location, a first interference force between the swingable rod and the roller is generated. When the swingable rod is swung to a second location, the swingable rod is contacted with the roller at a second location and a second interference force between the swingable rod and the roller is generated. The adjusting assembly includes a protrusion structure. The positioning track includes a first positioning recess and a second positioning recess. When the swingable rod is contacted with the roller at the first location, the protrusion structure is positioned in the first positioning recess. When the swingable rod is contacted with the roller at the second location, the protrusion structure is positioned in the second positioning recess.
US11048345B2 Image processing device and image processing method
An image processing device includes a processor; and a memory coupled to the processor, the memory storing a program that, when executed by the processor, causes the image processing device to: obtain first coordinate data indicating a coordinate position indicated by a position indicator from a sensor that detects the coordinate position; obtain first image data to which predetermined additional information is added; and associate the first image data with position data indicating a position on a display screen of a display device, the position corresponding to the first coordinate data.
US11048329B1 Mid-air ultrasonic haptic interface for immersive computing environments
The present disclosure concerns an ultrasound system for providing tactile mid-air haptic feedback. As described herein, various embodiments of the invention can create a precise mid-air tactile sensation in mid-air on a body part of a user through use of an array of ultrasonic emitters. The array produces steerable focal points of ultrasonic energy that provide sufficient radiation pressure to be felt by the skin of the user. Such an implementation allows for multiple points of contact with immersive computing environments in a variety of form factors. This implementation, too, allows for coverage of larger distances and provides for a wider range of interactions thereby allowing a user to extend an appendage into a broader workspace while providing for multiple points of or comprehensive sensation or interaction without sacrificing user comfort with respect to any such interaction.
US11048328B2 Method and finger-worn device for controlling an external computer
The invention relates to a method and a computer program for wireless interactions with an external computer with a finger-worn device configured to acquire and transmit position data of at least one finger relative to an object surface to an external computer, wherein the method comprises the steps of: acquiring (300, 301) sensor data (201, 202) from a first sensor system (9) and a second sensor system (10) comprised in the device (1); estimating (302) a position and/or an orientation of at least one finger (2) with respect to an object surface (7) from the sensor data (201, 202), wherein the estimation (302) of the position and/or the orientation of the at least one finger (2) with respect to the object surface (7) is performed by a machine learning method (100) executed on a processor (4) comprised by the device (1); wirelessly transmitting (304) position data (203) comprising the estimated position and/or orientation of the at least one finger (2) with respect to the subject surface (7) to an external computer (15); relating (305) the estimated position and/or orientation of the at least one finger (2) with respect to the object surface (7) comprised in the position data (203) to a display position and/or a display orientation (204) in a coordinate system of a display (18); indicating the display position and/or the display orientation (204) on the display (18). The invention furthermore relates to a device (1) for executing the method according to the invention.
US11048326B2 Information processing system, information processing method, and program
Proposed are an information processing system, an information processing method, and a program capable of displaying an image corresponding to an operation body in a certain place adaptively generated for an operation of the operation body in another place. The information processing system includes an information acquisition unit configured to acquire first transmission information according to an operation of an operation body related to a first user located in a first place, the first transmission information being for communication with a second user located in a second place, and an output control unit configured to display, on a display surface in the second place, an image corresponding to the operation body generated on the basis of a pointing position of the operation body in the second place and a first virtual position of the first user in the second place, the pointing position and the first virtual position being specified on the basis of the first transmission information.
US11048320B1 Dynamic management of data centers
Computerized systems and methods are provided to intelligently and dynamically manage a data center comprising at least one server and at least one central manager. The central manager is programmed to access the at least one server on a predetermined schedule to determine whether at least one application is functioning properly by determining a functionality level. Alternatively, the central manager determines whether the at least one server is actively used by determining an activity level for the server. Based on the central manager's determinations, the system dynamically adjusts the power level of the server, resulting in reduced power consumption and a reduction in wasted resources and unnecessary processing power in the management of servers in a data center.
US11048318B2 Reducing microprocessor power with minimal performance impact by dynamically adapting runtime operating configurations using machine learning
A system on a chip is described that comprises a processor and a set of memory components that store instructions, which when executed by the processor cause the system on a chip to: generate, by a set of data collectors of a telemetry subsystem, a set of streams of telemetry metadata describing operation of the processor, forward one or more streams of telemetry metadata from the set of streams of telemetry metadata to a set of machine learning-driven adaptation decision models, receive, from the set of machine learning-driven adaptation decision models, a set of configuration parameters for controlling operation of the processor based on the one or more streams of telemetry metadata, and modify operation of the processor based on the set of configuration parameters.
US11048316B2 Power-down detection circuit and control method
The present application provides a power-down detection circuit and a control method. A low-voltage side power supply is connected to provide an output voltage of the low-voltage side power supply to a power-down detection sub-circuit and provide a standard supply voltage to the power-down detection sub-circuit, a controller and a memory via a voltage conversion circuit. The power-down detection sub-circuit is configured to obtain the output voltage of the low-voltage side power supply, and determine, according to the output voltage of the low-voltage side power supply, whether a power-down event occurs in the low-voltage side power supply. If it is determined that a power-down event occurs, a power-down signal is sent to the controller. The controller receives the power-down signal, and controls the memory to record current information of a high voltage bus sensed by a high-voltage side current sensor.
US11048313B2 System-wide network activity forecasting for performance improvement
Described herein are automated hierarchical feed-back driven control mechanisms and methods, including an apparatus comprising a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to receive a system operating characteristic guidance. The second circuitry may be operable to provide one or more manufacturing characteristics. The third circuitry may be operable to store one or more system operating characteristics based upon the system operating characteristic guidance and the one or more manufacturing characteristics.
US11048311B1 Power system for multi-input devices with shared reserve power
A power system for multi-input devices with shared reserve power includes a first automatic transfer switch (ATS) and a second ATS each coupled at respective inputs to a primary power system and a reserve power system. An output of one of the ATSs is coupled to first power input of a multi-input electrical device and an output of the other ATS is coupled to a second power input of the multi-input electrical device. When primary power is available, electrical power is fed to both the inputs of the multi-input electrical device and when primary power is not available reserve power is fed to both inputs of the multi-input electrical device. If a component fails between the primary and/or reserve power system and the multi-input electrical device, a full load of the multi-input electrical device is fed from a non-affected one of the inputs of the multi-input electrical device.
US11048307B2 Dual camera module and portable electronic device
A dual camera module includes a single housing accommodating a plurality of lens modules, a first actuator configured to move one of the plurality of lens modules in an optical axis direction, and a plurality of printed circuit boards attached to a lower portion of the single housing. One printed circuit board corresponding to a lens module moved by the first actuator, among the plurality of printed circuit boards, is disposed to be lower than the other printed circuit boards in the optical axis direction.
US11048300B2 Flexible and rigid touch screen display computing devices
Reconfigurable touch screen computing devices with folding configurations that include flexible and rigid displays made up of segments that can be reconfigured from a compact state to an expanded state. The form factor of the compact state is roughly the size of a typical handheld phone, with an integrated speaker and microphone. The form factor of the expanded state is roughly the size of a tablet computer which may also include the mechanical functionality of a laptop. Both states may provide a configuration which including a touch screen display on a front side and a protective housing on a back side. The computing devices may further include sensors to indicate the state of configuration and mechanisms for alignment, locking, and structural support. A module attached to, situated within, or associated with at least one segment may contain substantially all processing and memory, and a communications system, usable in either state.
US11048299B2 Graphical user interface for flexible touch screen display devices
Reconfigurable touch screen computing devices with folding configurations that include flexible and/or rigid displays made up of segments reconfigured from a compact state to an expanded state are described. The form factor of the compact state is the size of a handheld phone (including an integrated speaker and microphone). The form factor of the expanded state is the size of a tablet computer (including the mechanical functionality of a laptop). Both states provide a configuration including a touch screen display on a front side and a protective housing on a back side. The computing devices include sensors indicating the state and mechanisms for folding, alignment, and structural support, and magnets for the devices to be locked in the folded or unfolded state. A module attached to at least one segment may contain substantially all processing and memory, and a communications system, all which may be used in either state.
US11048295B1 Flexible window for foldable display
A cover window for a display device comprising a substrate, a joining layer and an outer cover, wherein the cover window has at least one folding region and at least one non-folding region. The substrate in the folding region has openings filled with at least a first filler material and a second filler material, wherein a stiffness of the first filler material is less than a stiffness of the second filler material, and the stiffness of the second filler material is less than a stiffness of the substrate.
US11048289B1 Monitoring delay across clock domains using constant phase shift
A system and a method. The system may include a computing device configured for monitoring delay across clock domains using a constant phase shift. The computing device may be further configured to: use a counter value, a known clock period of a primary clock domain, and a known clock period of a secondary clock domain to calculate a current offset between a last rising edge of a primary clock and a current rising edge of a secondary clock; monitor a calibration signal to verify alignment such that a zero state occurs when expected; and adjust a counter to maintain the alignment.
US11048288B2 Operation device for vehicle
An operation device in which in-vehicle devices are controlled in accordance with a rotation angle of an input unit operated by a manual operation of a driver, which includes a commander rotatable about a rotation shaft, a rotation angular speed calculation unit that detects a rotation angular speed of the commander, a motor that gives an operation reaction force for each predetermined rotation angle of the commander, and an ECU that controls the operation reaction force given by the motor, wherein the ECU changes the operation reaction force in accordance with the rotation angular speed detected by the rotation angular speed calculation unit.
US11048277B1 Objective-based control of an autonomous unmanned aerial vehicle
A technique is described for controlling an autonomous vehicle such as an unmanned aerial vehicle (UAV) using objective-based inputs. In an embodiment, the underlying functionality of an autonomous navigation system is via an application programming interface (API). In such an embodiment, the UAV can be controlled trough specifying a behavioral objective, for example, using a call to the API to set parameters for the behavioral objective. The autonomous navigation system can then incorporate perception inputs such as sensor data from sensors mounted to the UAV and the set parameters using a multi-objective motion planning process to generate a proposed trajectory that most closely satisfies the behavioral objective in view of certain constraints. In some embodiments, developers can utilize the API to build customized applications for utilizing the UAV to capture images. Such applications, also referred to as “skills,” can be developed, shared, and executed to control the behavior of an autonomous UAV and to aid in overall system improvement.
US11048266B2 Method and apparatus for recognizing object
A method and apparatus for recognizing an object are provided, the method including extracting a feature from an input image and generating a feature map in a neural network. In parallel with the generating of the feature map, a region of interest (ROI) corresponding to an object of interest is extracted from the input image, and a number of object candidate regions used to detect the object of interest is determined based on a size of the ROI. The object of interest is recognized from the ROI based on the number of object candidate regions in the neural network.
US11048258B2 Terminal
A terminal that controls an unmanned flying device equipped with an imaging function, the terminal comprising: a function of acquiring information for setting a first operation of the unmanned flying device so that an object is imaged; a function of acquiring an image acquired as a result of the unmanned flying device performing the first operation from the unmanned flying device; a function of using the image to receive a designation of a part of the object from a user; and a function of setting a second operation of the unmanned flying device so that an image of the designated part of the object that is more detailed than the image of the designated part of the object acquired in the first operation is acquired.
US11048250B2 Mobile transportation means for transporting data collectors, data collection system and data collection method
A mobile transportation apparatus for transporting at least one data collector to at least one data collection position has at least one set-down apparatus for setting down the data collector at the data collection position and at least one receiving apparatus for receiving data which the data collector transmits to the transportation apparatus. Accordingly, a data collection system has at least one mobile transportation apparatus and at least one data collector. In a data collection method, at least one data collector is transported to at least one data collection position by way of at least one mobile transportation apparatus and is set down at the said data collection position by a set-down apparatus of the transportation apparatus, the data collector which is arranged at the data collection position collects data, and the collected data is transmitted to the transportation apparatus by the data collector.
US11048249B2 Controlling and maintaining operational status during component failures
A system, a control unit, and a method for controlling operation of a technical system are provided. The technical system includes a plurality of sensors. The method includes receiving first sensor data from a first sensor of the plurality of sensors. The method includes detecting a first sensor anomaly based on failure of the first sensor to generate the first sensor data. The failure of the first sensor includes generation of anomalous first sensor data. The method also includes validating the first sensor anomaly based on a comparison between the first sensor data and a virtual first sensor data. Thereafter, a control command is generated to the technical system by replacing the virtual first sensor data in lieu of the first sensor data when the first sensor anomaly is validated.
US11048247B2 Building management system to detect anomalousness with temporal profile
A method for detecting anomalous behavior includes receiving a plurality of historical events that occurred over a time period, identifying respective timestamps of the plurality of events, and grouping the plurality of events into respective time buckets that extend over a predetermined time interval based on the respective timestamps. The method includes identifying a subset of the time buckets that are each associated with a particular first time unit of the plurality of first time units and a particular second time unit of the second plurality of time units, counting a number of the events in each of the subset, and generating a temporal profile including an occurrence rate calculated based on the counted number of events. The method includes receiving detected event(s) that belong to the subset, calculating a probability of observing the event(s) according to the temporal profile, and determining whether the event(s) correspond to an anomalous behavior by comparing the probability to predefined thresholds.
US11048243B2 Method for producing different products on a single production line
Methods for simultaneously producing different products on a single production line are disclosed. The method may be used to produce different fluent products and other types of products including assembled products. In some cases, the method includes providing a plurality of articles which are components of the products to be produced. The method further involves providing a track system and a plurality of vehicles for the articles. At least some of the vehicles may be independently routable around the track system. The method further includes simultaneously sending one article-loaded vehicle to a unit operation station where a step in the production of a product is performed and another article-loaded vehicle to a unit operation station where a step in the production of a different product is performed.
US11048238B2 Systems and methods for controlling asset operation using stream-based processing in multi-node networks
A system includes a first asset disposed in an industrial environment configured to perform one or more operations, a second asset disposed in the industrial environment, and a server device communicatively coupled to the first asset and the second asset. The server device is configured to receive a first set of stream-based data from the first asset, receive a second set of stream-based data from the second asset, wherein the first set of stream-based data and the second set of stream-based data are received in real time or near real time, determine whether the one or more operations are within a threshold based on a comparison of the first set of stream-based data with respect to the second set of stream-based data, and send a command to the first asset or the second asset in response to the one or more operations being outside the threshold.
US11048237B2 System for optimizing drink blends
A system for optimizing blending. The system can include a processor configured to aggregate material information, aggregate production information, model consumer liking of the at least one product, and provide plan information for controlling production resources based on the material information, the production information, and the consumer liking. The material information can be associated with a product input of the at least one product. The production information can be associated with the production resources of the at least one product.
US11048234B2 Numerical control system of machine tool
Provided is a numerical control system of a machine tool that can shorten a cycle time. A command unit of a numerical control system of a machine tool includes: an interpolation block waveform drawing unit that performs a simulation of an NC program, calculates an interpolation pulse of a relationship between speed and time indicating an operation of the respective axes from a command value of an axis address of the respective axes, and sequentially outputs an interpolation command of the respective axes for each block to draw a waveform of the relationship between speed and time in a case of operating the machine tool; a different axis block specifying unit that compares two blocks adjacent in time series which are drawn by the interpolation block waveform drawing unit, and specifies the two adjacent blocks calculated from command values of different axis addresses; and an interpolation overlap block waveform creating unit that obtains an overlappable amount of the two adjacent blocks specified by the different axis block specifying unit, and overlaps the two adjacent blocks on a basis of the overlappable amount to create a waveform of the relationship between speed and time in a case of operating the machine tool.
US11048232B2 Three-dimensional data generating apparatus, recording medium, and method using a curve indicating a relationship between height and distance
A three-dimensional data generating apparatus includes an input curve receiving unit configured to receive input of a curve indicating a relationship between a height and a distance from an outline of a target area to each position within the target area, a three-dimensional shape of the target area being generated from a two-dimensional image; and a three-dimensional data generating unit configured to calculate the height at each of the positions within the target area in accordance with the distance, the distance being calculated from a point on the outline to a corresponding position of the positions, and to generate data representing the three-dimensional shape of the target area based on the calculated height.
US11048221B2 Numerical controller
A numerical controller performs control to rotate a turret, which holds a plurality of tools on the outer peripheral portion thereof, thereby moving one (selected tool) of the tools selected by a command to a predetermined position (selected position). The numerical controller sets and holds a partial area of the outer peripheral portion of the turret as an area (passage-prohibited area) prohibited from passing through the selected position and determines whether or not the selected tool is present in the passage-prohibited area or whether or not the passage-prohibited area passes through the selected position as the selected tool is moved to the selected position.
US11048218B2 Method and apparatus for controlling devices in a real property monitoring and control system
A method executed by a processor of a monitoring and control system, the method to receive input indicating occupancy state of a designated area, or a plurality of areas therein or portions thereof. The method further receives, from one or more of a plurality of sensing capable devices of, or in communication with, the monitoring and control system, input indicating a respective event, the sensing capable devices situated within the designated area, or in one or more of the plurality of areas therein, or portions thereof. Based on the respective event and occupancy state of the designated area, the method selects an action to be taken with a device in the designated area or one or more of the plurality of areas therein or portions thereof.
US11048209B2 Display device
The invention relates to a display device, in particular a head-mounted display or a head-up display, for representing a two-dimensional and/or three-dimensional scene. The display device comprises a spatial light modulator device having pixels, and a beam offset device. The spatial light modulator device is illuminatable with light. The beam offset device is configured to be controllable in such a way that the light modulated by the pixels of the spatial light modulator device is laterally displaceable by less than one pixel extent.
US11048206B2 Motor control apparatus and image forming apparatus to prevent a motor control operation from becoming unstable
An image forming apparatus includes a motor, a first coupling, an attachable/detachable unit, a detector, a phase determiner, and a controller. The motor rotates a rotary member through the first coupling and the attachable/detachable unit. The controller includes a first control mode and includes a second control mode. In the second control mode, in a case where a rotor load torque applied value is greater than a first predetermined value and a rotor rotational speed value is greater than a second predetermined value, the controller switches from the second control mode to the first control mode.
US11048204B2 Positioning apparatus and image forming apparatus
A positioning apparatus includes an apparatus body, a draw-out portion, and a positioning mechanism configured to position the draw-out portion at an attachment position with respect to the apparatus body, wherein the positioning mechanism includes a first engaging portion provided in one of the apparatus body and the draw-out portion, a first engaged portion provided in another of the apparatus body and the draw-out portion and configured to determine a position of the draw-out portion in an attachment direction by engaging with the first engaging portion, and wherein the first engaged portion includes an inclined surface that is inclined downward toward a downstream side in the attachment direction and causes a force in the attachment direction to act on the draw-out portion on a basis of a weight of the draw-out portion in a state in which the first engaged portion is engaged with the first engaging portion.
US11048197B1 Image forming apparatus with toner sensor and notification method for same
An image forming apparatus includes a developer container, an agitator, a toner supply, a toner sensor, and a controller. The developer container contains a two-component developer that includes toner and carrier. The agitator stirs the two-component developer. The toner supply replenishes the developer container with additional toner. The toner sensor detects a toner density of the two-component developer in the developer container. The controller calibrates the toner sensor using the two-component developer. The controller compares a first detection value indicating a toner density at a first time with a second detection value indicating a toner density at a second time after a predetermined time period has elapsed since the first time. The controller issues a notification regarding a suitability of calibration based on a comparison result of the first detection value and the second detection value.
US11048194B2 Fixing device, image forming apparatus, and heat- conducting multilayer body
A fixing device includes a contact portion contacting a recording material transported; a heat source heating the contact portion and including a heat generator extending in a width direction intersecting a transport direction in which the recording material is transported, and a support portion supporting the heat generator, the heat source having a counter surface facing the contact portion, and an opposite surface; a high-thermal-conductivity portion is provided on the opposite surface of the heat source and extends in the width direction such that a part of the high-thermal-conductivity portion overlaps the heat generator of the heat source, the high-thermal-conductivity portion having a higher thermal conductivity than the support portion or the contact portion. A length of an area of overlap between the high-thermal-conductivity portion and the heat generator of the heat source in the transport direction is shorter in a width-direction central portion than in two width-direction end portions.
US11048189B2 Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner
A toner container includes a cylindrical container body having a head with an opening in the head, a cap into which the head of the container body is inserted, and a sheet member attached inside the cap. The cylindrical container body rotates around a rotation axis extending in a longitudinal direction of the container body to transport toner contained in the container body toward the opening. The cap has a toner outlet through which the toner discharged from the opening is discharged outside the toner container. The sheet member includes a first elastic-deformation portion that is elastically deformable and located near the toner outlet, and a second elastic-deformation portion that is elastically deformable and located in the container body and near the opening.
US11048178B2 Lithographic apparatus with improved patterning performance
A plate to be positioned between a movable stage and a projection system of a lithographic apparatus, the plate having a surface to face the movable stage; an opening through the plate for passage of patterned radiation beam; one or more gas outlets in a side of the opening and in the surface of the plate, wherein the one or more gas outlets are configured to supply gas to a region between the movable stage and the projection system, wherein all of the one or more gas outlets in the surface of the plate are positioned such that, for each of such one or more gas outlets, a line that is both orthogonal to the surface and intersects the gas outlet does not intersect the patterning device at any point during the entire range of movement of the patterning device.
US11048173B2 Method for restoring an illumination system for an EUV apparatus, and detector module
A method for restoring an illumination system installed in an EUV apparatus is provided.
US11048168B2 Permanent dielectric compositions containing photoacid generator and base
Embodiments encompassing a series of compositions containing photoacid generator (PAG) and a base are disclosed and claimed. The compositions are useful as permanent dielectric materials. More specifically, embodiments encompassing compositions containing a series of copolymers of a variety of norbornene-type cycloolefinic monomers and maleic anhydride in which maleic anhydride is fully or partially hydrolyzed (i.e., ring opened and fully or partially esterified), PAG and a base, which are useful in forming permanent dielectric materials having utility in a variety of electronic material applications, among various other uses, are disclosed.
US11048162B2 Method and apparatus for neutral beam processing based on gas cluster ion beam technology
An apparatus, method and products thereof provide an accelerated neutral beam derived from an accelerated gas cluster ion beam for processing materials.
US11048158B2 Method for extreme ultraviolet lithography mask treatment
A method comprises receiving a workpiece that includes a substrate having a low temperature expansion material, a reflective multilayer over the substrate, a capping layer over the reflective multilayer, and an absorber layer over the capping layer. The method further comprises patterning the absorber layer to provide first trenches corresponding to circuit patterns on a wafer, and patterning the absorber layer, the capping layer, and the reflective multilayer to provide second trenches corresponding to a die boundary area on the wafer, thereby providing an extreme ultraviolet lithography (EUVL) mask. The method further comprises treating the EUVL mask with a treatment chemical that prevents exposed surfaces of the absorber layer from oxidation.
US11048154B2 Light source module and projector with fan and driver
A light source module for providing an illumination light is presented. The light source module comprises a case, a light source, at least one first fan blade, a wavelength transforming unit and a driver. The case has an accommodation space, and the light source provides an excitation light to the accommodation space. The first fan blade and the wavelength transforming unit are disposed in the accommodation space. The wavelength transforming unit receives the excitation light from the light source. The excitation light is transformed into the illumination light through the wavelength transforming unit. The driver includes a driving shaft and a stator for rotating the driving shaft. The stator is located outside the accommodation space. The driving shaft passes through the case and connects to at least one first fan blade. A first air flow is generated by the first fan blade driven by the stator rotating the driving shaft. The first air flow flows inside the case. A projector is also provided.
US11048126B2 Flat panel display
A flat panel display is provided. The flat panel display comprises: two substrates disposed opposite to each other, a display medium disposed between the substrates, and a photo spacer region, wherein a plurality of layout units are distributed on the photo spacer region, and the layout units are disposed between the substrates. The layout units comprise a plurality of layout subunits disposed in rows and columns, and in one of the layout units, a portion of the layout subunits is provided with at least one photo spacer, and one of the columns or one of the rows of layout subunits is provided without the photo spacer.
US11048120B2 Image forming apparatus
An image forming apparatus includes a rotatable operation portion including a switchable display screen portion, a frame holding the display screen portion; a light-emitting diode to light up, flashes, or turns off; a light source substrate provided with the light emitting diode; a light guide member which is fixed to an edge on a front side of the main assembly with respect to the display screen portion and which is provided with an emission opening through which the light emitted by the light emitting diode is directed to an outside. The light guide member is fixed such that a plane of the light emission opening of the light guide member is within a range of 45°±15° with respect to the display screen portion. The emission opening of the light guide member faces the light emitting surface of the light emitting diode.
US11048110B2 Curved liquid crystal display device including flat sections
A curved liquid crystal display device includes: a curved liquid crystal panel including a first flat section and a second flat section in a longitudinal direction and a curved section between the first and second flat sections; a curved backlight unit which is disposed under the curved liquid crystal panel and includes a glass light guide plate having first and second flat sections and a curved section; a curved guide panel which surrounds edges of the curved liquid crystal panel and the curved backlight unit and includes first and second flat sections and a curved section; and a curved glass cover bottom which is disposed at a back surface of the curved backlight unit and includes first and second flat sections and a curved section, wherein the curved guide panel and the curved glass cover bottom are outermost structures of the curved liquid crystal display device.
US11048101B2 Light field processor system
A wearable ophthalmic device is disclosed. The device may include an outward facing head-mounted light field camera to receive light from a user's surroundings and to generate numerical light field image data. The device may also include a light field processor to generate modified numerical light field image data by computationally introducing an amount of optical power to the numerical light field image data based on a viewing distance from the user to an object. The device may also include a head-mounted light field display to generate a physical light field corresponding to the modified numerical light field image data.
US11048098B2 Shape memory alloy actuator arrangement
A shape memory alloy actuator arrangement for a movable element supporting a camera lens assembly comprises plural shape memory alloy actuator wires connected between a support structure and the movable element in an arrangement wherein the shape memory alloy actuator wires are arranged, on selective driving, to move the movable element relative to the support structure in any direction orthogonal to the optical axis of the at least one lens. At least one plain bearing bears the movable element on the support structure, allowing movement of the movable element relative to the support structure orthogonal to the optical axis.
US11048091B1 Wide-field image light and inset image light for head mounted displays
An image generator is configured to generate display light. A first waveguide is configured to generate wide-field image light from a first portion of the display light. A first outcoupling element of the first waveguide extends to a boundary of the frame to provide the wide-field display to substantially all of the augmented FOV of the user. A second waveguide is configured to generate inset image light from a second portion of the display light received from the image generator.
US11048090B2 Tiled waveguide display with a wide field-of-view
A waveguide display includes light sources, a source waveguide, an output waveguide, and a controller. Light from each of the light sources is coupled into the source waveguide. The source waveguide includes gratings with a constant period determined based on the conditions for total internal reflection and first order diffraction of the received image light. The emitted image light is coupled into the output waveguide at several entrance locations. The output waveguide outputs expanded image lights at a location offset from the entrance location, and the location/direction of the emitted expanded image light is based in part on the orientation of the light sources. Each of the expanded image light is associated with a field of view of the expanded image light emitted by the output waveguide.
US11048087B2 Optical assemblies having polarization volume gratings for projecting augmented reality content
An optical assembly for projecting light from a display includes a first optical waveguide, a reflective optical element configured, and a first in-coupler. The reflective optical element is configured to receive first light having first polarization from the display and to reflect the first light as second light having second polarization distinct from the first polarization. The first in-coupler is coupled with the first optical waveguide. The first in-coupler is configured to receive and transmit the first light. The first in-coupler is further configured to receive the second light and redirect a first portion of the second light so that the first portion of the second light undergoes total internal reflection inside the first optical waveguide.
US11048080B2 Head-up display
Provided is a head-up display which projects an image on a windshield and forms a virtual image visually recognizable by a viewer. The head-up display includes a display element which displays the image and a projection optical system which guides the image displayed by the display element to the windshield and forms the virtual image. The projection optical system includes at least two mirrors each having a reflective surface with a concave profile. The windshield has a curvature radius Rx in the right-left direction of the windshield which satisfies 0.05
US11048072B1 Method of operating a surgical microscope and surgical microscope
A method of operating a surgical microscope includes detecting an amount of movement of a body portion of a user, and performing movements of a camera and changes in a magnification based on the detected movements of the body portion. The amounts of these movements and changes decrease with increasing magnification provided by the surgical microscope, they decrease with decreasing distance of the body portion of the user from the display, and they decrease with decreasing distance of the cameras from the field of view of the cameras.
US11048071B2 Microscope objective
A dry microscope objective with a 20-fold magnification or lower that includes a first lens group having a positive refractive power and a second lens group having a positive refractive power, wherein the first and second lens groups have concave surfaces adjacent to each other and facing each other, and the microscope objective satisfies the following conditional expressions: 1.4≤(Wz(1)−Wz(0))/DOFd≤2.3  (1) 0≤WCRMS(Fiy)≤0.1λd (0≤Fiy≤0.7)  (2) where Wz indicates a function of a d-line optimization position that is an longitudinal position at which an RMS wavefront aberration in a d line at the object height ratio is minimized; DOFd indicates a depth of focus for the d line; WCRMS indicates a function of an RMS wavefront aberration in a C line that occurs at the d-line optimization position; Fiy indicates the object height ratio; and λd indicates the wavelength of the d line.
US11048068B2 Optical system and image capturing apparatus including the same
An optical system is constituted of a first lens unit having a positive refractive power, a second lens unit having a positive refractive power and moving when focusing is performed, and a third lens unit which are arranged in this order from an object side to an image side, and distances between neighboring lens units are changed when focusing is performed. In the optical system, a back focus, arrangement of the second lens unit, and the like are appropriately set.
US11048065B2 Optical image capturing module
An optical image capturing module includes a lens assembly and a circuit assembly including a circuit substrate, a sensor holder disposed on the circuit substrate, and an image sensing component connected to the circuit substrate and having a sensing surface and multiple image contacts. The circuit substrate has multiple circuit contacts. The image contacts are electrically connected to the circuit contacts. The lens assembly includes a lens base disposed on the sensor holder and a lens group. The lens base has a receiving hole penetrating through two ends of the lens base, thereby the lens base is hollow, and the receiving hole directly faces the image sensing component. The lens base is disposed on the circuit substrate, thereby the image sensing component is located in the receiving hole. The lens group includes at least two lenses, and is disposed on the lens base and is located in the receiving hole.
US11048050B2 Method for manufacturing optical connector
A method for manufacturing an optical connector includes a ferrule configured to retain a plurality of optical fibers and the steps of: exposing tip end faces of the plurality of optical fibers to an end face of the ferrule to fix the plurality of optical fibers to the ferrule; polishing the end face together with the tip end faces; positioning an adhesive film containing a material different from the material of the ferrule to the end face in a layered film having a plurality of films; and welding, to the ferrule, a spacer film containing a material the same as the material of the ferrule in the layered film.
US11048046B2 Optical coupler provided with a structuration
The invention relates to an optical coupler (10) in a vertical configuration, capable of working for a wavelength and comprising a first waveguide (12) and a second waveguide (14). The second waveguide (14) has a patterning (33) in the form of a series of patterns (36), the patterns (36) extending along a transverse direction (X) perpendicular to the longitudinal direction (Z), being parallel to each other and orthogonal to the general direction of the first waveguide (12), each pattern (36) being arranged both in the core (30) and the cladding (32) of the second waveguide (14) and having parameters influencing the evanescent wave coupling between the first waveguide (12) and the second waveguide (14), said parameters being chosen such that the coupling (C) is greater than 15%.
US11048045B1 Integrated lens mode size converter
Low spherical aberration of a Mikaelian lens makes it suitable for focusing off-optical-axis light propagating in higher order modes. A Mikaelian lens can be used as a mode-size converter to expand light in a semiconductor waveguide before coupling light out of the waveguide. For example, a Mikaelian lens can be used in a waveguide to expand light from a 1 μm wide multimode waveguide to a 20 μm wide multimode grating coupler in a shorter distance than an adiabatic taper. 3D FDTD simulation results show that an embodiment of a 12 μm long, subwavelength mode-size converter has comparable first-order mode transmission as a 600 μm adiabatic taper.
US11048044B2 Collimation device
A device of collimation of a light beam including a monomode waveguide, a first element of collimation of the light beam parallel to a first plane and a second element of collimation of the light beam parallel to a second plane, the first collimation element coupling the waveguide to the second collimation element.
US11048035B2 Light-emitting module
A light-emitting module includes: a lightguide plate including a first primary surface, a second primary surface opposite to the first primary surface, and unit regions arranged in a one-dimensional or two-dimensional array, and defining first recesses in the first primary surface, each of the first recesses located in a respective one of the unit regions; light sources disposed at the first primary surface of the lightguide plate and each disposed in the first recess of a corresponding one of the unit regions; and a plurality of light-transmissive members each disposed in the first recess in a respective one of the unit regions so as to cover at least a portion of each lateral surface of its corresponding light source. The unit regions include at least one first unit region, in which an upper surface of the light-transmissive member forms a first depression extending toward a bottom of the first recess.
US11048034B1 Illumination device
An illumination device is disclosed including: a plurality of light guide plate units each including a light guide plate and an LED substrate; and a base to which the plurality of light guide plate units are attached so as to be laid over the base. The attachment surface of the base is divided into sections for attaching the light guide plate units so as to lay the light guide plate units over the base and each section is provided with an IC board for driving the corresponding LED substrate and snap-fit engagement portions for fixing the light guide plate unit to the base. A case for covering the back surface of the light guide plate units formed transparently, and the base is also formed transparently.
US11048033B2 Encrypted optical security device
The invention relates to an optical security system comprising an optical element with a patterned anisotropic optical property, wherein information is encoded and encrypted in the pattern of the optical element. The system further comprises a patterned polarizer in which the pattern is such that the information stored in the optical element can be decrypted.
US11048019B1 Weather sensor mounting system
A weather sensing system mountable on a tubular member. The weather sensing system includes a weather sensor housing including removably attached first and second housing portions. The first housing portion includes a first open channel and the second housing portion including a second open channel aligned with and opening toward the first open channel. The first and second open channels form an enclosed channel for receiving and fixing the weather sensing system to the tubular member.
US11048004B2 Skid structure for underwater seismic exploration
The present disclosure is directed to a skid structure for underwater seismic exploration. The system can include an underwater vehicle comprising a skid structure. A conveyor is provided in the skid structure. The conveyor includes a first end and a second end opposite the first end. A capture appliance is provided at the first end of the conveyor. The capture appliance includes an arm to close to hold a case storing one or more ocean bottom seismometer (“OBS”) units, and to open to release the case. The capture appliance includes an alignment mechanism to align an opening of the case with the first end of the conveyor. A deployment appliance can be at the second end of the conveyor. The deployment appliance can place an OBS unit of the one or more OBS units onto the seabed to acquire seismic data from the seabed.
US11047998B2 Simultaneous shooting nodal acquisition seismic survey methods
A method of performing a seismic survey including: deploying nodal seismic sensors at positions in a survey region; activating a plurality of seismic sources; and using the nodal seismic sensors to record seismic signals generated in response to the activation of the plurality of signals.
US11047997B2 Rotating scatter mask for directional radiation detection and imaging
A radiation imaging system images a distributed source of radiation from an unknown direction by rotating a scatter mask around a central axis. The scatter mask has a pixelated outer surface of tangentially oriented, flat geometric surfaces that are spherically varying in radial dimension that corresponds to a discrete amount of attenuation. Rotation position of the scatter mask is tracked as a function of time. Radiation counts from gamma and/or neutron radiation are received from at least one radiation detector that is positioned at or near the central axis. A rotation-angle dependent detector response curve (DRC) is generated based on the received radiation counts. A reconstruction algorithm for distributed radiation source(s) and/or localized source(s) are applied based on the tracked rotation position and prior characterization of the detector response for a given scatter mask. A two-dimensional image with relative orientation and source distribution is generated from the measured DRC.
US11047989B2 GNSS device
Usability of a GNSS device with a tilt sensor is improved. A GNSS device includes a tilt sensor capable of measuring a tilt, an electronic compass capable of measuring a direction, a GNSS antenna capable of acquiring positional information, and a display unit capable of displaying information, wherein when the tilt sensor or the electronic compass requests calibration for adjustment, an icon calling attention is displayed on a screen of the display unit, and when the icon is tapped by a user, the screen of the display unit shifts to a calibration screen. When calibration is required, immediate shifting to a calibration screen is enabled, so that high operability and usability are obtained.
US11047982B2 Distributed aperture optical ranging system
Disclosed herein are multiple-input, multiple-output (MIMO) LiDAR systems in which the fields of view of multiple illuminators (e.g., lasers) overlap and/or fields of view of multiple detectors (e.g., photodiodes) overlap. Some embodiments provide for illuminators that transmit pulse sequences that are substantially white and substantially uncorrelated so that they can be distinguished from one another when detected by a single detector.
US11047981B2 Distance measurement device
There is provided a distance measurement device that can successfully take in reflected light from a distance measurement area, and at the same time, can achieve compactness of the distance measurement device. The distance measurement device includes a fixed part, a rotating part that is rotatably disposed on the fixed part, a laser light source that is disposed in the fixed part, and a photodetector that is disposed in the fixed part. The distance measurement device further includes a beam splitter that is disposed in the fixed part and separates an optical path of projection light emitted from the laser light source from an optical path of reflected light reflected by a distance measurement area and an imaging lens that is disposed in a common optical path of projection light and reflected light and is used for taking in reflected light reflected by the distance measurement area.
US11047978B2 System and method for generating an electromagnetic-profile digital map
A method for generating an electromagnetic-profile digital map creates a visual map that includes all obstacles on the road, including road textures, other vehicles, and more. This is achieved by collecting data from specialized deployed vehicles for subsequent processing and compilation. The generated electromagnetic-profile digital map provides three dimensional geographic characteristics of a road, thus enabling automatic driving. The method further utilizes artificial intelligence technology that can improve an autopilot role in automatic driving. Electromagnetic (EM) profiles acquire and analyze data to provide powerful tools for various wireless vehicular communication services. The method utilizes both compiled digital geographical characteristics (location, road futures, including curvature, condition, and more), and surrounding features (3D images, elevations, traffic light location, speed limit, EM propagation profile, and more) to render road conditions. Machine learning patterns are utilized to update the EM propagation profile map.
US11047977B2 Vehicle radar system with solution for ADC saturation
A vehicular sensing system includes a radar sensor having a field of sensing exterior of the vehicle, a plurality of transmitters that transmit radio signals, a plurality of receivers that receive radio signals. The radar sensor includes a first ADC, a second ADC, a DAC and a subtractor. The first ADC converts an analog input signal derived from the received radio signals into a first number of bits. The DAC converts the first number of bits into a first analog signal. The subtractor subtracts the first analog signal from the input signal to determine a second analog signal. The second ADC converts the second analog signal into a second number of bits. The first and second numbers of bits are appended to establish a total number of bits that represent a digital value of the voltage of the analog input signal.
US11047972B2 Method, apparatus and device for determining a velocity of an object in a time switched MIMO radar system
A multichannel radar system comprising a set of antennas each receiving a sequence of chirps reflected from plurality of objects, a range detector generating a set of range bins for each chirp, a beam former operative to generate a set of dominant frequency components from a group of range bins picked from the set of range bins across the set of antennas, a nearness detector for separating the set of dominant frequencies into a first set of dominant frequencies and a second set of dominant frequencies, a frequency subtractor configured to shift the each dominant frequency in the first set of dominant frequencies by its phase by a first value to form a third set of phase shifted dominant frequencies, and a Doppler estimator estimating a Doppler frequency of the each dominant frequency in the set of dominant frequencies from the third set of phase shifted dominant frequencies and the second set of dominant frequencies.
US11047971B2 Radar system and control method for use in a moving vehicle
A radar system for use in a vehicle moving in a first direction may include a plurality of antenna elements spaced apart in a second direction; and a controller operably connected to the plurality of antenna elements. The controller may be configured record signals received by each antenna element at each time instant of a plurality of time instants; calculate a position in the first direction of each antenna element for each time instant based on a velocity hypothesis; calculate a virtual two-dimensional antenna array response based on the signal received by each antenna element at each time instant and the position in the first direction of each antenna element at each time instant; calculate a beamforming spectrum based on the virtual two-dimensional antenna array response; and identify a peak in the beamforming spectrum to identify an elevation angle from the vehicle to a target relative to the first direction.
US11047970B2 Multi-mode radar systems, signal processing methods and configuration methods using pushing windows
A multi-mode radar system, radar signal processing methods and configuration methods, including using predetermined, range/mode-specific pushing windows to perform windowing on range and velocity object data before performing an FFT on the windowed object data matrix to generate a three-dimensional object matrix including range, velocity and angle data. The individual windows have an angular spectral response that corresponds to a combined angular coverage field of view of the transmit and receive antennas for the corresponding mode to minimize the total weighted energy outside the main lobe and to provide increasing spectral leakage outside the combined angular coverage field of view with angular offset from the main lobe to push out much of the spectral leakage into regions where leakage tolerance is high due to the corresponding combined angular coverage field of view of the transmit and receive antennas.
US11047965B2 Portable communication device with user-initiated polling of positional information of nodes in a group
A portable communication device implements a position indication method to determine and convey the relative locations of other portable communication devices in a group. In one embodiment, the portable communication devices are equipped with a GPS sensor and the position indication method determines relative locations of devices using GPS location data. In another embodiment, the portable communication devices determine relative locations of devices using the strength of the received signal as a proxy for distance. In some embodiments, the relative location information is conveyed to each portable communication device by modifying the audio signal playback. For example, a 3D audio playback may be used to convey the relative location information. In other embodiments, other non-audible location indication may be provided on each portable communication device.
US11047964B2 Sonar transducer having geometric elements
A marine electronic system is provided including a transducer housing including a first transducer element configured transmit one or more first sonar signals into a body of water and a second transducer element configured to transmit one or more second sonar signals into the body of water. A length of the first transducer element is longer than a length of the second transducer element. The transducer housing also includes at least one third transducer element configured to receive first sonar returns from the first sonar signals and second sonar returns from the second sonar signals. The system includes a sonar signal processor configured to receive the first sonar returns, receive the second sonar returns, and determine sonar image data based on both the first sonar returns and second sonar returns. A transducer housing with a forward scanning portion and a downward scanning portion is also provided.
US11047953B1 Virtual aperture radar system
A target detection and/or high resolution RF system is provided herein in which the resolution of a legacy target angle detection (direction of arrival) system is improved without any change to the existing hardware of the legacy target detection system. Rather, the target detection and/or high resolution RF system can apply virtual aperture postprocessing to reflected signals to achieve improvements in the detection of one or more targets.
US11047951B2 Surface mount assembled waveguide transition
The present application discloses embodiments that relate to a radar system. The embodiments may include a plurality of radiating waveguides each having a waveguide input. The embodiments also include an attenuation component, which can be located on a circuit board. The embodiments further include a beamforming network. The beamforming network includes a beamforming network input. The beamforming network also includes a plurality of beamforming network outputs, where each beamforming network output is coupled to one of the waveguide inputs. Additionally, the beamforming network includes a coupling port, wherein the coupling port is configured to couple at least one waveguide of the system to a component external to the waveguide.
US11047930B2 Hall effect sensors with tunable sensitivity and/or resistance
A device having a Hall effect sensor is provided. The Hall effect sensor includes a sensor well and a Hall plate disposed within the sensor well. The Hall plate includes a first current terminal and a second current terminal configured to flow a current through the Hall plate, and the Hall plate further includes a first sensing terminal and a second sensing terminal configured to sense a Hall voltage. A separation layer and a separation well are disposed within the sensor well, as well as surround the Hall plate and isolate the Hall plate. At least one of a current sensitivity and a resistance of the Hall effect sensor is tunable based on an adjustable thickness of the Hall plate. The thickness of the Hall plate is adjustable based at least in part on implants in the separation layer and/or a bias voltage applied to the separation layer.
US11047921B2 Protective wiring device
The present invention is directed to electrical wiring device that includes: a housing including a cover and a back body, the housing further including a plurality of line terminals and a plurality of feed-through load terminals, a plurality of receptacle load terminals substantially aligned with a plurality of receptacle openings; a fault protection circuit disposed inside the housing, having sensing components mounted to one side of a first PCB, the fault protection circuit being configured to provide a fault detection signal in response to detecting at least one type of predetermined fault condition; a circuit interrupter disposed inside the housing, the circuit interrupter being configured to couple the plurality respective terminals in response to a reset stimulus being applied to a reset button, the circuit interrupter being configured to decouple the respective plurality of terminals in a second state when the latching element and a reset pin are decoupled in response to the fault detection signal; and an indication circuit having an indicator to alert the user of device status.
US11047915B2 Power estimating apparatus, image forming apparatus, and non-transitory computer readable medium
A power estimating apparatus includes a functional unit, at least one converter, a detection unit, and an estimating unit. The functional unit uses an alternating-current power supply. The at least one converter is connected to a branch point between the alternating-current power supply and the functional unit and includes a smoothing capacitor so as to convert an alternating current from the alternating-current power supply into a direct current. The detection unit obtains a total amount of currents supplied to the functional unit and the at least one converter. The estimating unit uses the total amount to estimate an amount of the current supplied to the functional unit. The total amount is obtained by the detection unit in a charge and discharge period during which the smoothing capacitor performs a charge and discharge operation.
US11047907B2 Cycle accurate and cycle reproducible memory for an FPGA based hardware accelerator
A method, system and computer program product are disclosed for using a Field Programmable Gate Array (FPGA) to simulate operations of a device under test (DUT). The DUT includes a device memory having a number of input ports, and the FPGA is associated with a target memory having a second number of input ports, the second number being less than the first number. In one embodiment, a given set of inputs is applied to the device memory at a frequency Fd and in a defined cycle of time, and the given set of inputs is applied to the target memory at a frequency Ft. Ft is greater than Fd and cycle accuracy is maintained between the device memory and the target memory. In an embodiment, a cycle accurate model of the DUT memory is created by separating the DUT memory interface protocol from the target memory storage array.
US11047905B2 Contactor with integrated memory
There is disclosed herein a contactor for production testing of an electrical product, where the contactor includes an integrated circuit with memory. The integrated circuit may store information related to the contactor in the memory that may be useful for the production testing. For example, the memory may store information that that can be used for identifying the contactor and/or determining whether maintenance of the contactor should be performed to achieve proper results of the production testing.
US11047902B2 Identification circuit for cable television plug-in fixed attenuator
An identification circuit for a CATV plug-in fixed attenuator is disclosed. The disclosed identification circuit may include an attenuator, a power supply module to supply power, a detection module to detect an output divided voltage value, and a microcontroller unit (MCU) identification module to determine an attenuation value of the CATV plug-in fixed attenuator based on the detected divided voltage value. The power supply module is connected to an input terminal of the plug-in fixed attenuator. The detection module is connected to an output terminal of the plug-in fixed attenuator and to the MCU identification module. With the disclosed embodiments, attenuation parameters can be determined remotely and failures on the line can be located.
US11047900B2 Method for manufacturing electronic apparatus, adhesive film for manufacturing electronic apparatus, and electronic component testing apparatus
A method for manufacturing electronic apparatus includes: a step (A) of preparing a structure provided with an adhesive film and one or two or more electronic components affixed to an adhesive surface of the adhesive film; a step (B) of disposing the structure in the electronic component testing apparatus such that the electronic component is positioned over an electronic component installation region of a sample stand of the electronic component testing apparatus in a defined manner; a step (C) of evaluating the properties of the electronic component in a state of being affixed to the adhesive film with the probe terminal being in contact with a terminal of the electronic component; and a step (D) of picking up the electronic component from the adhesive film after the step (C). A defined sample stand is also provided.
US11047896B2 Portable device with electromagnetic noise measurement at multiple frequencies
A portable device and associated method are described for use with a system in which a locating signal is transmitted from within the ground during an operational procedure. The locating signal includes a transmission frequency that is selectable from a group of discrete transmission frequencies in a frequency range and the region includes electromagnetic noise that can vary. The portable device includes a receiver having a bandwidth that includes the transmission frequency range and is operable for measuring the electromagnetic noise in the transmission frequency range to establish a frequency content of the electromagnetic noise for use in selecting one of the discrete transmission frequencies that is subsequently transmitted as the locating signal during the operational procedure. The locating signal can be transmitted from a boring tool, a pullback arrangement or an inground cable. A predicted maximum operational depth for a transmitter can be determined prior to the operational procedure.
US11047890B2 Minimizing phase mismatch and offset sensitivity in a dual-path system
A method of determining a phase misalignment between a first signal generated from a first signal path and a second signal generated from a second signal path may include obtaining multiple samples of the first signal proximate to when the first signal crosses zero wherein the first signal can be approximated as linear; obtaining multiple samples of the second signal proximate to when the second signal crosses zero wherein the first signal can be approximated as linear; based on the multiple samples of the first signal, approximating a first time at which the first signal crosses zero; based on the multiple samples of the second signal, approximating a second time at which the second signal crosses zero; and determining the phase misalignment between the first signal and the second signal based on a difference between the first time and the second time.
US11047886B2 Measurement device, measurement system, measurement method, and program
A measurement device includes a sensor unit capable of measuring a state of a measurement target, and a control unit configured to control the sensor unit. The sensor unit includes a measurement unit capable of measuring a voltage corresponding to the state of the measurement target, a first voltage comparison unit configured to determine whether or not the measured voltage is changed beyond a lower limit value of a predetermined voltage change, and a second voltage comparison unit configured to determine whether or not the voltage change is changed beyond an upper limit value of the voltage change. The control unit stops power supply to the sensor unit in a case in which it is determined in the first and second voltage comparison units that the measured voltage is not changed beyond the voltage change.
US11047885B2 Sensor device having an integrated beam splitter
The optical interferometric sensor device comprises an integrated beam splitter having a first facet and a second facet with optical ports arranged therein. On the beam splitter, the beam splitting junctions as well as the optoelectronics-side ports and the sensing-side port are arranged with a mutual displacement along the direction of the first facet. This displacement reduces undesired interference effects caused by stray light. Also, a quarter-wave retarder is provided in a recess of the beam splitter with layers of soft adhesive adjacent to it in order to reduce stress.
US11047884B2 Current sensor
A current sensor includes a conductor through which a current as a measurement target flows and two magnetic sensors. The conductor includes a first flow path, a second flow path adjacent to or in a vicinity of the first flow path in a width direction of the first flow path, and a first joining portion in which the first flow path and the second flow path merge with each other. The two magnetic sensors are provided side by side in a width direction and detect magnetic fields produced by currents that flow through the conductor. The conductor is provided with a first notch portion, in which a side edge in a farther side portion from the second flow path, of both of side edges of the first flow path in the width direction is notched.
US11047882B2 Non-contact voltage measurement device and diagnosis system
Provided are a non-contact voltage measurement device and diagnosis system capable of acquiring the voltage of an electric wire without disconnecting the wire. The non-contact voltage measurement device (100) includes: a cylindrical fixing part (110) for holding an electric wire (10) by clipping the same from both sides; a first electrode (121) and a second electrode (122) provided on the inner peripheral surface of the electric-wire-holding side of the fixing part (110) so as to be separated by a distance (D2); a first measurement capacitor (C3) and a voltage division capacitor (C2) connected to the first electrode (121); a second measurement capacitor (C3′) connected to the second electrode (122); a terminal (131) for measuring the voltage (V1) applied to the first measurement capacitor (C3); and a terminal (132) for measuring the voltage (V2) applied to the second measurement capacitor (C3′).
US11047877B2 Initiating and monitoring the evolution of single electrons within atom-defined structures
A method for the patterning and control of single electrons on a surface is provided that includes implementing scanning tunneling microscopy hydrogen lithography with a scanning probe microscope to form charge structures with one or more confined charges; performing a series of field-free atomic force microscopy measurements on the charge structures with different tip heights, where interaction between the tip and the confined charge are elucidated; and adjusting tip heights to controllably position charges within the structures to write a given charge state. The present disclose also provides a Gibb's distribution machine formed with the method for the patterning and control of single electrons on a surface. A multi bit true random number generator and neural network learning hardware formed with the above described method are also provided.
US11047871B2 Centering unit for diagnostic laboratory transporting compartment
A centering unit for diagnostics laboratory transporting compartment is presented. The centering unit for diagnostics laboratory transporting compartment comprises at least two arms with grippers for centering diagnostics laboratory transporting compartments of different diameters. For accurate and reliable centering of laboratory transporting compartments, the two arms are biased with a single elastic member. A laboratory system and a method for centering diagnostics laboratory transporting compartment and diagnostics laboratory transporting compartment holder are also disclosed.
US11047865B2 Troponin and BNP based diagnosis of risk patients and cause of stroke
Method for determination of whether a subject suffers from intermittent atrial fibrillation based on the determination of the amount of a Troponin T in a sample in a patient suffering from atrial fibrillation using a binding assay. Kits and devices adapted to carry out the methods are also provided.
US11047862B2 Microorganism identification method
A microorganism identification method includes steps of: obtaining a mass spectrum through mass spectrometry of a sample including microorganisms; reading, from the mass spectrum, a mass-to-charge ratio m/z of a peak associated with a marker protein; and identifying which bacterial species of the genus Campylobacter are included in the microorganisms in the sample based on the mass-to-charge ratio m/z. The microorganism identification method is further characterized in that at least one of the following 18 marker proteins is used as the marker protein, S10, L23, S19, L22, L16, L29, S17, L14, L24, S14, L18, L15, L36, S13, S11 (Me), L32, and L7/L12.
US11047860B2 Protein quantitation in multicellular tissue specimens
Provided are methods for measuring the amount of a target protein in a heterogeneous multicellular biospecimen having two or more cell types.
US11047853B2 Fluidic control elements for signal readout enhancement in two-dimensional paper networks (2DPN)
This invention relates to an improved version of paper-based analytical device and method for chromatographic chemical or immunoassays. Particularly, this present invention discloses a device and a method for reducing smears and improving sharpness and intensity of test sample readout for a multi-step chemical assay or immunoassay by introducing two additional elements, a time-delay pad (2) and a mixer (1), to the conventional two-dimensional paper network device (2DPN).
US11047846B2 Gas sensor for determining the expiratory CO2 content of respiratory air
The invention relates to a sensor arrangement having a barometric pressure sensor and a thermal gas sensor, wherein the thermal gas sensor is arranged on the barometric pressure sensor or beside the barometric pressure sensor such that a gas-permeable measurement structure of the thermal gas sensor is arranged in front of a gas inlet opening of the barometric pressure sensor or in front of a pressure-sensitive surface of the barometric pressure sensor.
US11047844B2 Electronic analyte assaying device
An improved electronic diagnostic device for detecting the presence of an analyte in a fluid sample comprises a casing having a display, a test strip mounted in the casing, a processor mounted in the casing, and a first sensor mounted in the casing and operatively coupled to the processor. The processor is configured to receive a signal from the first sensor when the device is exposed to ambient light thereby causing the device to become activated. The device includes a light shield that exerts pressure across a width of the test strip to prevent fluid channeling along the length of the test strip. The processor is configured to present an early positive test result reading when a measured value exceeds a predetermined early reading threshold value at any time after a predetermined early testing time period.
US11047837B2 Mobile integrated device and electronic data platform for chemical analysis
Systems, methods and computer program products for cannabis analysis, such as a system that has a cannabis analysis data server and a plurality of mobile cannabis analysis devices that are communicatively coupled to a network. The mobile devices perform physical analyses of a physical sample and communicate resulting data to the cannabis analysis data server with a unique identifier. The mobile cannabis analysis devices may also monitor device and external environmental conditions that affect the performance and communicate these to the cannabis analysis data server. The cannabis analysis data server performs analyses on the received data from the mobile devices. Based on the sample analyses, the cannabis analysis data server generates sample analysis reports and communicates them to a user. The cannabis analysis data server may also generate data to control the operation of the mobile cannabis analysis devices based on the operation and environmental data received from the devices.
US11047827B2 Sample support body
Provided is a sample support body that includes a substrate, an ionization substrate, a support, and a frame. The ionization substrate has a plurality of measurement regions for dropping a sample on second surface. A plurality of through-holes that open in a first surface and the second surface are formed at least in the measurement regions of the ionization substrate. A conductive layer is provided on peripheral edges of the through-holes at least on the second surface. The frame has a wall provided on peripheral edges of the measurement regions on the second surface to separate the plurality of measurement regions when viewed in the direction in which the substrate and the ionization substrate face each other.
US11047819B2 Nondestructive multispectral vibrothermography inspection system and method therefor
A nondestructive multispectral vibrothermography inspection system includes a fixture to retain a component, an ultrasonic excitation source directed toward the component retained within the fixture, a laser Doppler vibrometer directed toward the component retained within the fixture, and a multispectral thermography system directed toward the component retained within the fixture. A method for nondestructive multispectral vibrothermography inspection of a component, includes generating ultrasonic excitations in a component over a broad range of frequencies; determining a spectral signature in the component from the excitations; comparing the spectral energy signature against database 270 of correlations between vibrational frequencies of a multiple of components and the spectral energy distribution thereof, and classifying the component based on the database data.
US11047806B2 Defect discovery and recipe optimization for inspection of three-dimensional semiconductor structures
Methods and systems for discovery of defects of interest (DOI) buried within three dimensional semiconductor structures and recipe optimization are described herein. The volume of a semiconductor wafer subject to defect discovery and verification is reduced by storing images associated with a subset of the total depth of the semiconductor structures under measurement. Image patches associated with defect locations at one or more focus planes or focus ranges are recorded. The number of optical modes under consideration is reduced based on any of a comparison of one or more measured wafer level defect signatures and one or more expected wafer level defect signatures, measured defect signal to noise ratio, and defects verified without de-processing. Furthermore, verified defects and recorded images are employed to train a nuisance filter and optimize the measurement recipe. The trained nuisance filter is applied to defect images to select the optimal optical mode for production.
US11047803B1 Glass container inspection system
A glass container inspection system including a diffuse illuminator configured to provide diffused light arranged to illuminate a portion of a glass container symmetrically about a central axis of the container. The inspection system further includes an image capture system that generates at least one image that includes a plurality of views of the glass container illuminated by the diffused light. The at least one image may include a view of the portion of the container reflected by a mirror. The glass container inspection system yet further includes a computing system in communication with the image capture system. The computing system can be configured to output an indication as to whether the container is defective based upon the data from the image capture system. The computing system can be further configured to output the indication responsive to detecting a check in the sidewall of the glass container.
US11047799B2 Device and method for providing illumination for total-internal-reflection fluorescence microscopy using opaque mask
A lighting device for total-internal-reflection fluorescence microscopy includes a substrate that is transparent to light, having a refractive index higher than that of water; a light-emitting device arranged in the interior of the substrate, suitable for emitting light radiation in the direction of a surface of the substrate, the light-emitting device being arranged such that at least one portion of the radiation reaches the surface with an angle of incidence larger than or equal to a critical angle of total internal reflection for an interface between the substrate and water; and at least one opaque mask, arranged in the interior or on the surface of the substrate so as to intercept a portion of the radiation that, in the absence of the mask, would reach the surface with an angle of incidence smaller than the critical angle. A lighting device to total-internal-reflection fluorescence microscopy is provided.
US11047796B2 Sampling tool and method for infrared spectroscopy
A sampling tool for use with an infrared spectrophotometer, and method of use. The sampling tool comprises a bottom plate; and a mesh attached to the bottom plate, the mesh having a plurality of interstitial spaces, and the mesh having a mesh width and a mesh thickness, wherein the mesh is configured to receive a sample material and retain a portion of the sample material within the interstitial spaces of the mesh to form a sample having a sample thickness which is substantially the same as the mesh thickness. The mesh width may be sized to be in a range of about 1 to 3 times the width of an infrared beam directed toward the sampling tool from the spectrophotometer.
US11047793B2 Signal processing apparatus, signal processing method, and progress
A signal processing apparatus, method, and program that enable growth conditions of vegetation to be easily confirmed are disclosed. An NDVI relative value calculation provides a relative value to an average of a vegetation index indicative of growth conditions of grass, on the basis of a sensing image. An image indicative of the growth conditions of an inspection object can be displayed on the basis of the relative value. Further, an NDVI average calculation section calculates an NDVI average obtained by averaging normalized difference vegetation indexes NDVI indicative of the growth conditions of the grass in the entire grass, and a correlation coefficient calculation section calculates a correlation coefficient that matches the NDVI average with a predetermined NDVI specified value. The NDVI relative value calculation applies the correlation coefficient in providing the relative value in each measurement unit in which a measurement is performed on the grass.
US11047791B2 Systems and methods for sample display and review
Methods and systems for displaying images of cells in a sample include obtaining a plurality of images of cells in the sample, where each image corresponds to one of the cells in the sample, determining values of at least one property for each of the cells based on the plurality of images, arranging the plurality of images to form a first image array, where the images are ordered in the first image array based on the values of the at least one property, displaying the first image array, sorting the plurality of images to form a second image array in which an ordering of the images is different from the first image array, and displaying the second image array, where the sample includes blood and the cells include red blood cells.
US11047790B2 Method and system for enhanced single particle reflectance imaging
An enhanced single particle interferometric reflectance imaging system includes an illumination source configured to produce illumination light along an illumination path toward a target substrate. The target substrate can be configured to reflect the illuminating light along one or more collection paths toward one or more imaging sensors. The target substrate includes a base substrate having a first reflecting surface and a transparent spacer layer having a first surface in contact with the first reflecting surface and a second reflecting surface on a side opposite to the first surface. The transparent spacer layer has a predefined thickness that is determined as a function of a wavelength of the illuminating light and produces a predefined radiation pattern of optical scattering when nanoparticles are positioned on or near the second reflective surface. In addition, one or more of the collection paths can also include an amplitude mask selected to match the radiation pattern.
US11047785B2 System for testing rheological behavior of slurry
A system for testing a rheological behavior of a slurry comprises a first stirring reactor, a second stirring reactor, a material supply pipe, a driving device, and a pressure detection member. The driving device has a first state and a second state. In the first state, the driving device drives a slurry in the first stirring reactor to be outputted to the second stirring reactor. In the second state, the driving device drives the slurry in the second stirring reactor to be outputted to the first stirring reactor. The pressure detection member is used to measure a pressure level in the material supply pipe.
US11047779B2 Analytical instruments, methods, and components
Variable temperature analytical instruments and components are provided that can include: first and second conduits both configured to receive fluid from a cryofluid source and provide same to an analysis component; and a housing about the conduits wherein the housing is configured to maintain a vacuum about the conduits. Methods for maintaining temperatures within variable temperature analytical instruments are also provided. The methods can include dynamically providing fluid from a cryofluid source through at least one of two conduits housed within a vacuum, to an analysis component.
US11047775B2 Paraffin distribution device for embedder and embedder with the same
The present invention relates to a paraffin distribution device for an embedder, and an embedder with the same. The paraffin distribution device includes a distribution tube having a first end and a second end; a flow valve disposed on the distribution tube; a paraffin outlet member having a paraffin distribution outlet and connected to the first end of the distribution tube; and a heating strip stuck to the distribution tube, the flow valve and the paraffin outlet member. The present invention can accomplish uniform heating of the distribution tube, the flow valve and the paraffin outlet member, and uniform heat transfer.
US11047766B2 Systems and methods for identification and testing of optical fibers
A method of identifying and testing an optical fiber includes emitting light into the optical fiber. The light includes an identification signal and a testing signal. The method also includes reading the identification signal and the testing signal with a single device. The method further includes determining an identity of the optical fiber based on the identification signal with the single device and determining a status of the optical fiber based on the testing signal with the single device.
US11047757B2 Device for measuring and system for measuring a pressure comprising a pressure sensor
The invention relates to a pressure measurement device (1) comprising: a pressure sensor (3) for securing to an element having a pressure that is to be measured; and a stationary portion (5) facing a path of the sensor so as to be in resonant high frequency AC electrical relationship with the sensor in order to power the sensor and in order to receive measurements acquired by the sensor. The invention also relates to a measurement system including such a measurement device.
US11047755B2 Physical quantity measuring device
A physical quantity measuring device includes a cylindrical case provided with a through hole, a sensor module, a joint, a cap member, a circuit board including an electronic circuit and an electronic adjuster, a sealing member attached to the through hole, and an adjuster member capable of adjusting the electronic adjuster. The electronic adjuster includes an engaged portion disposed to face the through hole. The sealing member is provided with a housing recess opened to an outside of the cylindrical case, and a communication hole for bringing the housing recess into communication with an interior of the cylindrical case. The adjuster member includes a shaft that is hermetically attached in the communication hole, an engagement portion provided at a first end of the shaft to be engageable with the engaged portion, and an operable portion provided at a second end of the shaft and housed in the housing recess.
US11047754B2 Physical quantity measuring device
A physical-quantity-measuring device includes: an outer-case including a bottom and a cylindrical body; a synthetic-resin-made inner-case provided inside the outer-case; a detector that detects a physical quantity; a terminal base including a terminal for transmitting a signal from the detector outward; a cover covering an opening of the outer-case and being different in hardness from the inner-case; a cable whose first end is connected to the terminal; and a cylindrical-cable-drawing portion drawing a second end of the cable and projecting from a circumferential surface of the outer-case. The inner case includes: a case threaded-portion; and a terminal-base-setting portion on which the terminal base is set. The detector includes: a bottom connector connected to the bottom; and a joint attachable to a target. The cover includes: a cover body covering the terminal-base-setting portion; and a cover threaded-portion provided to the cover body and screwable with the case threaded-portion.
US11047751B2 Method for checking the design of locking assemblies
A method for checking the design of locking assemblies is provided. A pressure on each contact surface and a torque that can be transferred by a spindle and a bushing after locking assemblies are locked are calculated. The calculated torque is compared with the designed maximum transferable torque to calculate a torque safety coefficient. Based on a minimum fit clearance, a resultant stress of components is calculated and is compared with a yield strength of the material of the components to calculate a strength safety coefficient of the components. A pre-tightening force of the bolts is obtained according to a given pre-tightening moment of the bolts. A maximum equivalent stress of the bolts is calculated to obtain a safety coefficient of the bolts. This method is able to be applied to the manufacturing of the locking assemblies.
US11047741B2 Method for evaluating the quality of the measurement of a wavefront and systems implementing such a method
A method for evaluating the quality of the measurement of an optical wavefront, said measurement being obtained by means of a wavefront analyzer by direct measurement, the method comprising: the acquisition (10) of an optoelectronic signal for the measurement of the wavefront by means of a wavefront sensor, said sensor comprising a two-dimensional detector; the determination (11) on the basis of said optoelectronic signal of at least one parameter characteristic of a parasitic component of the optoelectronic signal; the evaluation (12) of a quality factor of the measurement of the wavefront as a function of said at least one parameter characteristic of the parasitic component of the signal; the display (13) to a user of a level of quality of the measurement as a function of said quality factor.
US11047736B2 Optics to reduce skew in integrated cavity output spectroscopic devices
An integrated cavity output spectroscopic (ICOS) device includes a cavity and a mirror positioned at an output end of the cavity. The ICOS device also includes a first collection lens positioned between a detector and the mirror at the output end of the cavity, and a second collection lens positioned between the first collection lens and the detector. The ICOS device further includes an optical component configured to reduce skew of an optical signal output from the cavity, where the optical component is positioned between the mirror and the first collection lens.
US11047735B1 Dynamic time gain controlling light sensing device comprising a dynamic time gain adjustment module to control a plurality of gain selection switches
A dynamical time gain controlling light sensing device generates a detection time configuration signal according to a light intensity indication signal, and generates a set of adjustment switch signals to respectively control the plurality of gain selection switches to be turned on or off according to a ratio of a real gain time and a simulation gain time within a detection time, such that an overall gain of a resolution adjustment circuit can correspond to an substitute gain lower than a set gain within the simulation gain time and correspond to the set gain within the real gain time, thereby generating an adjusted count result signal.
US11047729B2 Vehicle occupant classification systems and methods
Techniques are disclosed for systems and methods to detect and/or classify a vehicle occupant, such as a passenger seated within the cockpit of a vehicle. An occupant classification system includes an occupant weight sensor, an occupant presence sensor, and a logic device configured to communicate with the occupant weight sensor and the occupant presence sensor. The logic device is configured to receive occupant weight sensor signals from the occupant weight sensor and occupant presence sensor signals from the occupant presence sensor, determine an estimated occupant weight and an occupant presence response based, at least in part, on the occupant weight sensor signals and the occupant presence sensor signals, and determine an occupant classification status corresponding to the passenger seat based, at least in part, on the estimated occupant weight and/or the occupant presence response.
US11047724B2 Dosing timer and dispensers using the same
A dispensing system includes a pour cap for a container and a timing device configured to visually indicate when a dose has been dispensed from the dispensing system, the timing device being securable to either the pour cap or the container and configurable based on a product being dispensed.
US11047722B2 Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services
A method for estimating a fluid flow velocity may include receiving, with a processing device, a plurality of observations corresponding to a concentration of a constituent of a flowing fluid mixture, and computing a final estimate of an average velocity of the flowing fluid mixture based at least in part on the observations, wherein the constituent is undergoing a chemical reaction and the computing implements a reactive transport model.
US11047721B2 Ultrasonic measuring device having transducers housed in a clamping device
An ultrasonic measuring device for measuring a fluid flowing in a pipe includes a housing and transducers. The housing receives and fixes the pipe, so that the fluid can flow through a central recess in a flow direction. The ultrasonic transducers emit and receive ultrasonic signals. Two first ultrasonic transducers are arranged laterally on a first side of the central recess, and two second ultrasonic transducers are arranged on a second side of the central recess. The second side is opposed to the first side, so that the recess is located between the first and the second ultrasonic transducers, and the ultrasonic transducers are arranged and aligned so that one of the first ultrasonic transducers emits a first measuring signal to one of the second ultrasonic transducers obliquely to the flow direction and receive a second measuring signal emitted by the second ultrasonic transducer obliquely to the flow direction.
US11047716B2 Rotating base and flange assembly for a fluid sensor assembly
A fluid sensor assembly is provided. The fluid sensor assembly includes a flange, a base, and a cap. The flange is configured to mount to a fluid container. The base is configured to receive a fluid sensor, the base rotatably mounted to the flange and configured to rotate about the flange, the base forming a plurality of receiving apertures positioned about a perimeter of the base. The cap is configured to lock on the base and form a fluid-tight seal between the cap and the base.
US11047708B2 Method of estimating reliability of measurement distance of laser rangefinder, and localizating method of mobile robot using laser rangefinder
The present invention relates generally to a method of estimating reliability of a measurement distance of a laser rangefinder, and a localization method of a mobile robot using the laser rangefinder. More particularly, the present invention relates to a method of estimating reliability of a measurement distance of a laser rangefinder, and a localization method of a mobile robot using the laser rangefinder, the method being capable of estimating a distance type of a measurement distance measured by a laser rangefinder, and estimating reliability of the measurement distance to utilize the reliability in localization of a mobile robot.
US11047705B2 Predictive navigation system
A method, computer system, and a computer program product for providing a personalized anxiety-reducing navigation system for a user utilizing augmented reality (AR) and virtual reality (VR) is provided. The present invention may include detecting a current location of the user. The present invention may then include, in response to detecting the current location of the user is beyond a comfort boundary threshold, determining a stress state of the user. The present invention may also activate an AR system. The present invention may further, in response to determining the determined stress state of the user is high, activate a VR system.
US11047699B2 Bloom filter multiple traffic-aware route decoding
A route response provided by a network apparatus is received. The route response comprises route information and one or more delay bloom filters. The route response is received by a mobile apparatus comprising a processor, memory storing a mobile version of a digital map, and a communication interface. A decoded route is determined based on the route information and the mobile version of the digital map. Based on the one or more delay bloom filters, an expected traffic delay for at least one adjacent segment of the decoded route is determined. An adjacent segment is a segment of the digital map that intersects the decoded route and is not a segment of the decoded route. The decoded route and the expected traffic delay for the at least one adjacent segment of the decoded route is provided via a user interface.
US11047691B2 Simultaneous localization and mapping (SLAM) compensation for gesture recognition in virtual, augmented, and mixed reality (xR) applications
Embodiments of systems and methods for Simultaneous Localization and Mapping (SLAM) compensation for gesture recognition in virtual, augmented, and mixed reality (xR) applications are described. In an illustrative, non-limiting embodiment, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution by the processor, cause the IHS to: receive a first set of images from a SLAM camera, wherein the first set of images captures movement of a Head-Mounted Device (HMD); calculate a transformation matrix based upon the first set of images; receive a second set of images from a gesture camera, wherein the second set of images captures a gesture; and apply the transformation matrix to the second set of images prior to recognizing the gesture.
US11047690B2 Automated emergency response
A method and system for automatically detecting a location is provided. The method includes receiving by a vehicle, data describing a specified geographical area of a collapsed structure. A received control signal enables control of the vehicle such that the vehicle initiates motion and navigates in a specified direction towards the specified geographical area and upon arriving at the specified geographical area, a size and a magnitude of the collapsed structure is determined via sensors of the vehicle. A center location of the collapsed structure is determined and the vehicle hovers above the center location. Geographical coordinates of the location above the center location are transmitted to a search and rescue system and the center location is scanned via ground penetrating radar. Open spaces within the collapsed structure are determined and scanned to locate living entities within the open spaces.
US11047683B2 Method of estimating a direction of absolute orientation of an optronic system
A method for estimating the bearing of an optronic system in a geographical reference frame, the optronic system being situated at a first position and denoted first optronic system is provided. It comprises the following steps: defining a collaborative configuration, by way of the first optronic system and of at least one other optronic system, the optronic systems being respectively situated at separate positions and equipped with means for communication with one another, and with acquisition devices, acquiring, in a scene, one or more objects common to the optronic systems, the direction of orientation between each optronic system and each object being unknown, determining two positions from among those of the optronic systems, for at least one common object: measuring the relative angle by way of a relative angle measurement device fitted to the first optronic system, measuring the elevation of the object by way of an elevation measurement device fitted to the first optronic system, performing additional measurements by way of each other optronic system, with the two positions and the measurements constituting observations, communication, by the other optronic system(s) to the first optronic system, of the observations that it does not have, on the basis of the observations, estimation, by the first optronic system, of the bearing of the first optronic system.
US11047678B2 Probe unit and measuring system
In a probe unit having a measuring probe, a signal processing circuit includes: a signal synthesizing portion configured to process an output of a detection element to output a composite signal obtained by synthesizing displacement components of a contact part in three directions perpendicular to one another; and a signal outputting portion configured to output a digital touch signal to the outside of the probe unit when the composite signal satisfies a predetermined threshold condition. The signal outputting portion includes three comparing portions each configured to compare a threshold condition with the composite signal. When the measuring probe measures the object to be measured, the signal outputting portion outputs the digital touch signal corresponding to outputs of the first and second comparing portions. Thus, there can be provided a probe unit and a measuring system that can stably make measurements with high accuracy while keeping high noise resistance.
US11047677B2 X-ray based metrology of a high aspect ratio hole
A method that includes performing multiple test iterations to provide multiple test results; and processing the multiple test results to provide estimates of a conductivity of each of the multiple bottoms segments. The multiple test iterations includes repeating, for each bottom segment of the multiple bottom segments, the steps of: (a) illuminating the bottom segment by a charging electron beam; wherein electrons emitted from the bottom segment due to the illuminating are prevented from exiting the hole; (b) irradiating, by a probing electron beam, an area of an upper surface of the dielectric medium; (c) collecting electrons emitted from the area of the upper surface as a result of the irradiation of the area by the probing electron beam to provide collected electrons; and (d) determining an energy of at least one of the collected electrons to provide a test result.
US11047676B2 Closing angle measurement with torque
The present invention relates to a method for the particularly automated measurement of a closing angle of a lid (110) of a container (100) particularly a bottle lid (110) with a screw thread (120) comprising the following steps: a) Positioning of the container (100) and determining of a starting position, b) Turning of the lid (110) from a closing position (I) into the direction of an open position (II) of the lid (110), c) Detection of an open position (II) of the lid (110) and a corresponding open position angle β, d) Calculation of the closing angle α of the lid (110) on the basis of the open position angle β and particularly, a lid parameter.
US11047674B2 Method and apparatus for measuring the height of a surface
A measuring device includes an illuminating unit arranged to project an illuminating light beam on a surface of a target object so as to form an illuminated region on the surface, an image sensor, and focusing optics arranged to form a focused spot on the image sensor by focusing light reflected from the illuminated region such that the position of the spot depends on the height of the surface with respect to a reference plane, wherein the device is configured to determine a height of the surface from a detected position of the focused spot, and wherein the normal of the image sensor is inclined with respect to the optical axis of the focusing optics.
US11047669B2 Method and arrangement for increasing a throughput in workpiece measurement
A method and an arrangement for increasing the throughput in a workpiece measurement with a coordinate measuring machine (CMM) is provided. The CMM measures a workpiece, and the measurement is described by at least one measurement parameter, a value of which is variable. The method includes setting an initial value of the at least one measurement parameter, the initial value being a predetermined value of the at least one measurement parameter valid for measuring the workpiece, measuring the workpiece with the initial value, determining a value of at least one predetermined test characteristic based on results of the measuring of the workpiece, determining whether the at least one predetermined test characteristic satisfies a predetermined iteration criterion; and changing the initial value of the at least one measurement parameter and repeating the prior steps upon determining that the at least one test characteristic satisfies the predetermined iteration criterion.
US11047668B2 Wheel space detecting device
The present application discloses a wheel space detecting device, comprising a frame, a first servo motor, a bottom plate, an adapter shaft, a shaft sleeve, a radial bearing, a lower end cap, a pedestal, a pressure bearing, a base, a clamping cylinder, first linear guide rails, first guide rail sliding seats, first sliding seat frames, racks, first sleeves, first bearings, rotating shafts, first end caps, clamping wheels, a guide rail, and so on. The present invention can meet the needs of wheel brake space detection, has the characteristics of simple structure, stable detection performance, high positioning precision, simple operation and the like, and therefore is very suitable for automatic batch production.
US11047663B1 Method of coding polymer ammunition cartridges
The present invention provides a method of coding polymer ammunition cartridges by providing a first colored polymer forming a polymeric bullet-end upper portion comprising a bullet-end coupling element extending to a bullet-end aperture to engage a bullet; providing a second colored polymer forming a polymeric middle body comprising a first coupling end connected to the bullet-end coupling element and a second coupling end connected to a primer insert to form a propellant chamber that connects the bullet-end aperture to the primer insert; and coding the first colored polymer, the second colored polymer or both to identify a projectile type, an ammunition type, a propellant charge, or a combination thereof.
US11047661B2 Method of making a metal primer insert by injection molding
The present invention provides a method of making a substantially cylindrical insert by metal injection molding by providing a primer insert injection mold to form a substantially cylindrical metal primer insert, injection molding the metal injection molding feedstock into the primer insert injection mold to form a first substantially cylindrical metal primer insert having a first size; debinding the first substantially cylindrical metal primer insert to remove the first binding agent; and sintering the first substantially cylindrical metal primer insert to remove the second binding agent and form the substantially cylindrical metal primer insert having a second size.
US11047653B1 Automatic hit detection in a shooting target having multiple conductive inks
A shooting target assembly includes a substrate and first and second patterns. The first pattern is disposed on a first section of the substrate and includes a first conductive ink having a first electrical conductivity. The second pattern is disposed on a second section of the substrate and includes a second conductive ink having a second electrical conductivity, different from the first electrical conductivity.
US11047649B2 Firearm accessory mount
A firearm accessory mount is described herein. The firearm accessory mount is manufactured by securing a raw amount of material, shaping the raw amount of material to generate receiving structures positioned on a mounting base along a common axis, forming apertures through the receiving structures to form accessory rings along a single axis from one direction and at least substantially dividing each of the accessory rings into receivers and caps.
US11047647B2 Firearm and method for improving accuracy
A firearm includes a sighting device with a sight line and a first device which detects a movement of the firearm in a horizontal plane, and a second device which alters a course of the sight line depending on the movement detected by the first device.
US11047646B2 Telescopic sight
The present invention relates to a telescopic sight for a firearm for firing in a downward arc comprising: —a first movable mirror defining a first optical axis, the angle of said first movable mirror being adjustable so as to transmit, during use, the image of a target at an angle of 90°−α with respect to the axis of the barrel of the firearm, α being the desired angle of elevation for a given shot; —an objective lens, on the first optical axis; —a second mirror at 45° with respect to the first optical axis, defining a second optical axis that is parallel to the axis of the barrel of the firearm; —an ocular lens on the optical pathway defined by the mirrors projecting the image of the target to infinity.
US11047642B2 Trigger and grip armor systems
Trigger armor systems and grip armor systems are provided. The trigger armor system may include an integral finger rest, grip, and knuckle guard. The grip armor system may include an integral angle grip and well grip. Trigger and grip armor systems including an integral trigger armor system and grip armor system are also provided.
US11047635B2 Semi-automatic shotgun and components thereof
A semiautomatic shotgun comprising a receiver, a barrel, a forward gas block assembly attached to the barrel, a slider assembly rearward of the gas block assembly extending into the receiver. Upon firing a shotshell the explosive gases in the barrel are diverted through two ports into the gas block assembly, specifically into a pair of lateral pressure relief valves positioned on both sides of the barrel. The pressure relief valves further having a gas pathway to a piston chamber. A piston is forced rearwardly and engages a slider of the slider assembly that is linked to a breech block in the receiver. The breech block loads unfired shells and ejects the fired shells accomplishing the semiautomatic recycling. The dual pressure relief valves actuate to moderate and limit the gas pressure that enters the piston chamber when using shotshells of different power levels thereby providing consistency in the recycling operation.
US11047634B2 Firearm system and method
Embodiments of the invention include a firearm system and method of assembly of the firearm system including a receiver complex including a receiver coupled to a forward receiver. A feed port is positioned between the receiver and the forward receiver, and a striker coil assembly is positioned proximate the receiver, and includes a plurality of strikers each extending at least partially through a coil. An interchangeable barrel is coupled to the forward receiver forming a breech. In some embodiments, the firearm system includes a breech that includes a plurality of side-by-side bores of the barrel. Some embodiments include a magazine coupled to the receiver complex adjacent the feedport to simultaneously feed more than one dischargeable projectile into the feedport with a single charge block. In some embodiments, the charge block includes a plurality of chambers and a plurality of projectiles positioned within the plurality of chambers.
US11047633B2 Method for determining a state of a heat exchanger device
The invention relates to a method for determining the state of a heat exchanger device (10) that comprises means for transferring heat with the aid of at least one process stream. A thermohydraulic simulation of the at least one process stream through at least one passage (14) in the heat exchanger device (10) is carried out in order to determine temperature and/or heat transfer coefficient profiles of the means for transferring heat.
US11047632B2 Support assembly for finned tube type heat exchangers
A support assembly for attaching a heat exchanger to a frame of a machine. The support assembly including a clip having one or more attachment features for attaching to the frame and a support member disposed between a first fin portion and a second fin portion of the heat exchanger. The support member disposed between the clip and the tube member to at least partially surrounds a perimeter of the tube member and form a seal therewith.
US11047630B2 Fuser assemblies
Some examples include a fuser assembly to operate with a roller including a fuser housing, and an array of fusers disposed in the fuser housing, each fuser including a heating element exposed along a surface of the fuser housing and adjacent to an outer surface of the roller.
US11047626B2 Heat transfer device
A refrigeration and/or heat transfer device includes a heating section and cooling section, a release member, and a one-way check valve affixed together in a continuous loop so working fluid may flow in one direction therein. The heating section absorbs heat and transfers such heat to the working fluid, thereby heating, expanding and increasing pressure upon the working fluid therein. The pressurized working fluid is released in a regulated manner from the heating section to the cooling section, thereby carrying the heat away. The released working fluid cools and transfers its heat to the surroundings within the cooling section. As released working fluid enters the cooling section, such fluid displaces already cooled working fluid, pushing such fluid through the one-way check valve back into the heating section to absorb heat. The working fluid may undergo a phase change or remain in a single phase throughout to enhance heat transfer.
US11047625B2 Interlaced heat exchanger
Embodiments of the present disclosure are directed to a climate management system that includes a heat exchanger having a first set of microchannel coils fluidly coupled to a first circuit of the climate management system and a second set of microchannel coils fluidly coupled to a second circuit of the climate management system, where the first circuit and the second circuit are fluidly separate from one another, and where the first set of microchannel coils and the second set of microchannel coils are disposed in an alternating arrangement along a length of the heat exchanger such that the first set of microchannel coils and the second set of microchannel coils are interlaced in the heat exchanger.
US11047618B2 Refrigerator
A refrigerator includes a cabinet that defines a lower storage space, a front panel door part configured to open and close the lower storage space, a drawer part connected to the front panel door part, a support member located at the drawer part, and an elevation assembly located at the front panel door part and configured to elevate the support member relative to the drawer part. The elevation assembly includes at least one elevation member that extends from the front panel door part to the drawer part and that passes through the drawer part, and a driving device that is located in the front panel door part, that is configured to provide power to the at least one elevation member, and that is configured to cause a vertical movement of the at least one elevation member relative to the drawer part.
US11047603B2 Rotor, motor, and air conditioning apparatus
A rotor includes a shaft extending in the direction of an axis, and a rotor core including a central hole in which the shaft is inserted. The central hole includes a first central hole, a second central hole, and a third central hole in the direction of the axis. A distance from the axis to an inner circumferential surface of the third central hole is larger than a distance from the axis to an inner circumferential surface of the second central hole. The distance from the axis to the inner circumferential surface of the second central hole is larger than a distance from the axis to an inner circumferential surface of the first central hole.
US11047597B2 Electric hot water heater having a separated temperature sensor and heating element
An electric water heater appliance is provided herein. The electric water heater appliance may include a tank, an electric heating element, and a temperature sensor. The tank may define an interior volume extending from a top portion to a bottom portion. The interior volume may define a volume height along a vertical direction between the bottom portion and the top portion. The electric heating element may be operable to heat water within the interior volume. The temperature sensor may be attached to the tank above the electric heating element. A sensor gap may be defined along the vertical direction between the electric heating element and the temperature sensor.
US11047586B2 System and method for aligning HVAC consumption with photovoltaic production with the aid of a digital computer
HVAC load can be shifted to change indoor temperature. A time series change in HVAC load data is used as input modified scenario values that represent an HVAC load shape. The HVAC load shape is selected to meet desired energy savings goals, such as reducing or flattening peak energy consumption load to reduce demand charges, moving HVAC consumption to take advantage of lower utility rates, or moving HVAC consumption to match PV production. Time series change in indoor temperature data can be calculated using only inputs of time series change in the time series HVAC load data combined with thermal mass, thermal conductivity, and HVAC efficiency. The approach is applicable for both winter and summer and can be applied when the building has an on-site PV system.
US11047580B2 Grate and range system
Individual grates and a multi-grate system for a cooking range include construction of the tangs and nubs of each grate are aligned with each other in a manner providing a non-contiguous surface along a common plane. The common plane is provided by the uppermost surfaces of the tangs and nubs upon which the bottom of a cooking vessel (e.g., stock pot, skillet, saucepan, griddle, etc.) rests, with the relative position providing that a five-inch diameter bottom surface of the cooking vessel will contact the common plane sufficiently to substantially prevent tipping.
US11047577B2 Chimney starter booster
A chimney starter booster has an air intake port and an air output port connected by internal ducting in the booster's housing. The air intake port is configured to accept a wireless fan blower. The fan blower supplies directed air through the ducting and out the air output port containing an air deflecting nozzle. A standard chimney starter sits on a top portion of the booster's housing, such that the directed air enters the bottom of the chimney starter to accelerate the burning of the charcoal.
US11047575B2 Combustor heat shield panel
A combustor for use in a gas turbine engine, the combustor enclosing a combustion chamber having a combustion area. The combustor includes: a shell having a kink; and a kinked heat shield panel in facing spaced relationship with the shell, the kinked heat shield panel including a kink located proximate the kink in the shell, wherein the kinked heat shield panel further includes a first surface, a second surface opposite the first surface, and a mounting stud located proximate the kink of the kinked heat shield panel and extending away from the second surface.
US11047573B2 Flare monitoring and control method and apparatus
Disclosed herein are embodiments of a flare control method and a flare apparatus for automatically controlling, in real-time, the flow of one or more of fuel, steam, and air to a flare. The disclosed embodiments advantageously allow for automated control over a wide spectrum of operating conditions, including emergency operations, and planned operations such as startup and shutdown.
US11047572B2 Porous flame holder for low NOx combustion
A burner includes a porous flame holder configured to support a combustion reaction to achieve a very low output of oxides of nitrogen (NOx).
US11047568B2 Method for operating a fluidized bed boiler
The invention relates to a method for operating a fluidized bed boiler, comprising: a) setting the ratio of secondary oxygen containing gas to primary oxygen containing fluidizing gas to a value ranging from 0.0 to 0.8; b) carrying out the combustion of fuel with a fluidized bed comprising ilmenite particle; and to a fluidized bed boiler.
US11047565B2 Flashlight with integrated self-defense device
A device for discharging the contents of a spray canister, wherein the device has a safety button, and wherein the safety button is configured to guard against accidental discharge of the contents of the spray canister. The safety button is further configured to snap into position either on a safety ON or OFF position and stay in either position until toggled. A discharge trigger is configured to be operated by pushing the safety button sideways to the safety OFF position and then pushing the discharge trigger forward to expel the content of the spray canister. A tumbler tongue is configured to slide into the central housing opening when the safety button is in the ON position, rendering the discharge trigger immovable. A cam follower pin is configured to slide along the tumbler cam contour.
US11047561B1 Heat sink structure and flexible light-emitting device having heat sink structure
The present invention relates to a heat sink structure and a flexible light-emitting device with heat sink structures. The heat sink structure according to the present invention dissipates heat through a heat sink part. A hooking part on one end of the heat sink structure hooks a fixing part of another heat sink structure for forming flexible and bendable heat sink structures. Bending the heat sink structures gives a first nonlinear structure. The flexible light-emitting device can be disposed on the heat sink structures. The heat generated by the flexible light-emitting device can be removed by the heat sink structures. The heat sink structures can adapt to lamps with various designs. Then the design freedom and reliability of lamps can be improved.
US11047544B2 Laser based illumination device, and vehicle headlamp with such laser based illumination device
An illumination device comprises at least a laser (1) emitting a laser beam (6) of light of a first wavelength, a wavelength converting member (5) converting at least part of the light of the first wavelength into light of a second wavelength, a scanning unit (4) adapted to scan the laser beam (6) across the wavelength converting member (5) and an imaging optics (2) imaging a light emitting face of the laser (1) via the scanning unit (4) onto the wavelength converting member (5). In the proposed device, the laser beam (6) is guided via reflection at a reflective member (3) to the wavelength converting member (5). The reflective member (3) comprises a combination of at least a first and a second reflective element (8, 9), wherein the first and second reflective elements (8, 9) are formed and arranged such that the light emitting face of the laser (1) is imaged as a mirror-inverted image on the wavelength converting member (5) via the first reflective element (8) and as a non-mirror-inverted image via the second reflective element (9), both images being superimposed on the wavelength converting member (5). Due to this reflective member, intensity fluctuations in the image of the light emitting face on the wavelength converting member are reduced without enlarging the image.
US11047543B1 Narrow aperture light system
A light system comprising: (a) one or more reflectors; (b) a lens; (c) an optical axis extending through the one or more reflectors, the lens, or both; and (d) a light source located entirely on one side of the optical axis so that light from the light source is directed at an angle relative to the one or more reflectors and the one or more reflectors redirect the light through the lens.
US11047532B1 LED flexible filament strip and LED flexible lamp
The present application discloses an LED flexible filament strip and an LED flexible lamp. Compared with the prior art, the light source is in the form of a flexible strip, realizing omnidirectional light emission through winding, so that various light colors can be more fully mixed and the problem of abrupt color lumps is avoided. The overall light distribution is more uniform, and a multi-angle light supplementing effect is realized, thus solving the problem that the back of a cuboid light source is opaque. Multiple dispersed light sources are concentrated on one flexible light filament, so that the number of solder joints for welding the positive and negative electrodes of the light source is reduced, and the risks of desoldering and faulty soldering are also reduced.
US11047525B2 Quick release equipment mount
A quick release equipment mount includes a support module secured to a fixture such as a wall or pipe and a number of item modules, each of which can attach to an item of equipment such as a fire extinguisher for quick release. The item modules can have two pair of vertically spaced apart hooks which engage two pair of commensurately spaced apart posts extending laterally from an elongated vertical tongue extending from the support module. The hooks are formed on a pair of rails spaced to form a groove slidingly engaged by the tongue. Item modules can have different item interfacing segments for securing in various manners to various types of equipment items while all having similar support module interfacing segments capable of quick release mounting to the support module.
US11047514B2 Device for connecting at least one product discharge pipe to means for receiving said product, for example from an apparatus for extracting nucleic acid
An airtight connection device capable of receiving at least one product from at least one product discharge pipe and transmitting the product to a storage tank. The device includes a first part including at least one coupling for connecting to the product discharge pipe in an airtight manner; and a second part including a coupling for mounting the device to the storage tank in an airtight manner. The second part is coupled to the first part in an airtight manner and is capable of receiving the product from the first part and discharging the product to the storage tank. The device also includes a position sensor that can be operated during the airtight coupling to the storage tank.
US11047510B2 Profiled section element with stepped sidewall
An elongate profiled section element for a mounting system includes a bottom, a top section opposite the bottom, and sidewalls extending from the bottom to the top section. The top section includes two flanges which extend from the side walls and delimit between them a longitudinal slot. The top section has a smaller width than the bottom. At least one of the side walls is a stepped sidewall having a stepped shape seen in cross section. The stepped sidewall has two wall sections facing the opposite sidewall and an intermediate wall section substantially parallel to the bottom. The intermediate wall section is provided with a row of holes and the bottom is provided with a row of holes aligned therewith, said holes being adapted to cooperate with a self tapping screw.
US11047495B2 Fluid control valve
A fluid control valve includes a valve unit, a valve casing, and a secondary molded member. The valve casing houses the valve unit therein and includes a first connection pipe part and a second connection pipe part. The first connection pipe part has a hollow pipe shape with a first engagement part. The second connection pipe part has a hollow pipe shape with a second engagement part. The first connection pipe part is connected to the second connection pipe part. The secondary molded member is made of a resin material and covers the first engagement part and the second engagement part to prevent the first connection pipe part from being detached from the second connection pipe part.
US11047482B2 Valve for methane in automotive systems with improved sealing
A valve (1) controls flow of methane in automotive systems and includes at least one sealing group (98) having a proximal sealing ring (99a), in direct contact with the gas in rest conditions. A distal sealing ring (99b) is made of different materials. A check valve device (120) is applicable to the valve (1) and includes an entrance sealing group (130) provided with a proximal sealing ring (130a) and a distal sealing ring (130b) made of different materials.
US11047480B2 Contactless labyrinth seal obtained by additive manufacturing
A contactless seal intended for being fitted in a wall and a shaft passing through an opening of the wall, the seal comprising a rotary member intended for being supported by the shaft and a stationary member intended for being supported by the opening, the stationary member being inserted around the rotary member while being rotatably movable relative to same, the rotary member having an outer surface provided with at least one circumferential rib and the stationary member having an inner surface provided with at least one groove, or vice-versa. Each rib is partially inserted into a corresponding groove in order to form a labyrinthine leak path. The rotary member and the stationary member are each made up of a single part, and the rotary member and/or the stationary member are obtained by additive manufacturing.
US11047477B2 Three-section hydraulic mechanical stepless transmission device for loader
Some embodiments of the disclosure provide a three-section hydraulic mechanical compound stepless transmission device which utilizes the compounding of a hydraulic speed control circuit and a mechanical circuit. According to an embodiment, a three-section hydraulic mechanical stepless transmission device for a loader includes a casing, a hydraulic speed control circuit, an ahead and astern mechanism, a split-collecting mechanism, a hydraulic section fixed shaft gear transmission system, a first hydraulic mechanical section fixed shaft gear transmission system, a second hydraulic mechanical section fixed shaft gear transmission system, and an output portion. According to another embodiment, the three-section hydraulic mechanical compound stepless transmission device includes a hydraulic circuit which transmits only part of power.
US11047473B2 Apparatus and method for controlling starting of vehicle engine
An apparatus configured for controlling starting of engine may include a clutch pedal including an ignition lock switch, a starter, a status detecting unit, an electronic clutch mounted between the engine and a transmission, a clutch controller configured to control coupling and releasing of the electronic clutch, check status of the electronic clutch and generate a clutch status data, and a vehicle controller configured to enter coasting running mode based on the vehicle status data, and, during the coasting running mode, operate the starter and restart the engine based on the clutch status data provided from the clutch controller and a switch status data of the ignition lock switch when a position value of an acceleration pedal included in the vehicle status data is equal to or greater than an acceleration reference value.
US11047472B2 System, method, and apparatus for operating a high efficiency, high output transmission
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
US11047464B2 Differential with bi-directional overrunning clutch
A differential with an overrunning clutch (ORC) assembly is provided. The differential includes a first plain bearing end cap with an interior surface that forms a plain bearing interface with an outer surface of a first side hub. The first plain bearing end cap further has a first outer surface portion that engages a first end portion of a roller cage assembly. A second plain bearing end cap with an interior surface that forms a plain bearing interface with an outer surface of the second side hub is also included. The second plain bearing end cap further has a first outer surface portion that engages a second end portion of the roller cage assembly. The (ORC) assembly selectively engages the roller cage assembly during an ORC condition to selectively couple torque between a ring gear and the first and second side hubs.
US11047459B2 Ball screw device
A ball screw device includes a screw shaft; a nut having a second helical groove; and a plurality of balls. When the screw shaft is rotated about an axis of the screw shaft while being subjected to the external force, the balls are displaced from positions under no load condition toward one side in an axial direction. A second helical groove of the nut includes a stopping member configured to prevent the balls from falling off from the second helical groove. A plurality of coil springs are arranged in series along the second helical groove. An angle in a circumferential direction occupied by each of the coil springs about the axis is 180 degrees or less when the coil springs are disposed in the second helical groove.
US11047455B2 Belt-tensioning device
A belt tensioning device for a crusher or a screening machine for tensioning at least one circulating drive belt which is deflected about a belt pulley of a drive and has a load strand and an empty strand. The drive can be driven with a crushing assembly, a screening unit, a generator, or the like of the crusher by the drive belt. The vibrational stress acting on the machine chassis can be significantly reduced in that the belt tensioning device has two tensioning rollers each of which is rotatably mounted on a holder of a tensioning part. One tensioning roller is paired with the empty strand and the other is paired with the load strand. Additionally, the two tensioning parts can be adjusted relative to each other between an open position and a tensioning position, in which the tensioning parts are held against each other at least opposite the tensioning direction. In particular the tensioning parts can be blocked against each other, and the complete closed system can be freely moved linearly using adjustment guides according to the load situation.
US11047449B2 Engine counterbalanced by unbalanced crankshaft mounted accessory
An unbalanced crankshaft mounted accessory is configured to externally balance the rotating assembly of a particular engine model. In one embodiment, the unbalanced crankshaft mounted accessory is attached to the crankshaft at the output of the crankshaft (i.e., the connection to a load driven by the engine). The accessory is unbalanced at an angle and weight configured to reduce deflection of the crankshaft at the output of the crankshaft (when the unbalanced crankshaft mounted accessory is attached). The weight and angle are determined by measuring crankshaft deflection at various speeds (rpm) throughout the recommended operating range of the engine. The angle and deflection distance are then averaged and multiplied against a rotating mass of the engine and a constant to determine an angle and weight for the unbalanced crankshaft mounted accessory.
US11047445B2 Damper with dual pistons
A damper includes a pressure tube defining a first end and a second end opposite to the first end. The pressure tube includes a primary section extending from the first end and a reduced-diameter section extending from the second end. The damper includes a primary piston slidably disposed within the pressure tube. The primary piston defines a rebound chamber and a compression chamber within the pressure tube. The damper further includes a secondary piston movable with the primary piston. The damper includes a sleeve connected to the pressure tube and surrounding the reduced-diameter section. The damper also includes a base valve. The pressure tube and the sleeve define an intermediate chamber therebetween. The pressure tube further defines at least one tube opening to fluidly communicate the compression chamber with the intermediate chamber.
US11047443B2 Continuous fiber brake rotor preform and apparatuses and methods for manufacturing same
A continuous fiber brake rotor preform and apparatuses and methods for manufacturing the preform are disclosed herein. The preform comprises a plurality of continuous fiber streams or filaments forming a substantially helical structure having layers or flights compressed together in the preform's longitudinal direction. Each continuous fiber stream or filament may comprise the same or different types of fiber, extends substantially between longitudinally disposed preform ends, and resides laterally adjacent to another continuous fiber stream or filament within each layer or flight of the helical structure. The radial distance between each continuous fiber stream or filament and the preform's longitudinal axis varies with angular location about the longitudinal axis. The preform further comprises web or z-direction fiber interspersed within the helical structure with certain of the web or z-direction fibers and continuous fiber streams or filaments extending at least partially in the longitudinal direction between the preform's layers or flights.
US11047431B2 Four-mode switchable ratcheting clutch
A switchable clutch, including: a housing defining a pocket; a race arranged to receive torque; a pawl disposed in the pocket; a spring ring rotatable by an actuator to circumferential position with respect to the pawl; a ramp ring; and resilient element fixed to the spring ring and in contact with the pawl. In a free-wheel mode: the race is rotatable, with respect to the housing, in a first circumferential direction and in a second circumferential direction; and the resilient element urges the pawl radially outwardly out of contact with the race. In a one-way mode: the spring ring is in the circumferential position; the resilient element urges the pawl into contact with the race; and the pawl blocks rotation of the race, with respect to the housing, only in the first circumferential direction. In a locked mode, the ramp ring, the pawl, and the race are non-rotatably connected.
US11047424B2 Oldham coupling
In an Oldham coupling, a first protruding part, protruding in a coaxial direction parallel to and extending in a first direction, is provided in one of first and second members, and the other of the first and second members includes a first notch part fitted to the first protruding part and slidable in the first direction along the first protruding part. A second notch part, extending in a second direction perpendicular to the first direction, is formed in one of second and third members, and the other of the second and third members includes a second protruding part fitted to the second notch part and slidable in the second direction along the second notch part. At least one of the first, second, and the third members has a heat dissipating structure including mutually separated concentric hollow cylinders of different diameters, connected by a bridge part.
US11047393B1 Multi-stage centrifugal compressor, casing, and return vane
A multi-stage centrifugal compressor includes: a rotary shaft that is configured to rotate around an axis; a plurality of stages of impellers that are fixed to the rotary shaft and are configured to integrally rotate to compress and deliver a fluid, which flows into the impellers from an upstream side in an axial direction, to a radial outer side; a casing including a return flow path that is configured to guide the fluid, which is compressed and delivered from an impeller on a preceding stage side, toward a radial inner side, and an introduction flow path that is connected to a downstream side of the return flow path and is configured to divert the fluid and introduce the fluid to an impeller on a succeeding stage side; and return vanes that are arranged in the return flow path while being spaced apart from each other in a circumferential direction.
US11047387B2 Rotor for a compressor
A system includes a compressor configured to compress a vapor, or a vapor and liquid mixture, and a first rotor of the compressor disposed on a first shaft, where the first rotor includes a first plurality of pockets in a first body portion to form a first semi-hollow internal volume or a plurality of flanks and/or a first plurality of flutes on a first external surface of the first rotor, where the plurality of flanks or the first plurality of flutes comprises a first pitch to form first variable leads.
US11047383B2 Control flowrate regulating valve specifically for scroll compressor inside vehicle air conditioner or heat pump
Control flowrate regulating valve for a scroll compressor inside a vehicle air conditioner or a heat pump, the valve at least comprising: a housing; a closing member; and fluid connection parts for a control flowrate of back pressure, high pressure and suction pressure. Fluid connection parts having effective areas, of the closing member, assigned to the fluid connection parts. Control flowrate regulating valve has a fluid connection part, for peripheral pressure, and an effective area of the closing member. It is formed in a fluid-sealing manner for other chambers having high pressure, back pressure and suction pressure, such that the force, obtained from the pressures applied to the closing member, is applied to the closing member to allow the control flowrate, which moves from the high pressure to the suction pressure, to flow in a manner of forming the back pressure. Peripheral pressure is applied to the closing member.
US11047379B1 Status monitoring and failure diagnosis system for plunger pump
Disclosed is a status monitoring and fault diagnosis system for a plunger pump, including a monitoring and fault diagnosis device. The monitoring and fault diagnosis device monitors and diagnoses a hydraulic end assembly of a plunger pump. The monitoring and fault diagnosis device further monitors and diagnoses a power end assembly and/or a reduction gearbox assembly. Beneficial effects: The diagnosis system monitors and diagnoses not only a hydraulic end assembly, but also a power end assembly and/or a reduction gearbox assembly, that is, an equipment fault can be accurately predetermined in time for an entire plunger pump, so that high-pressure, large-displacement, and continuous operation requirements on fracturing sites at present are better satisfied, and on-demand maintenance is adopted instead of regular examination and maintenance, thereby saving labor, time, and materials to achieve economic efficiency; problems can be found as soon as possible, so that emergencies are prevented, damages are reduced, and maintenance costs are reduced; the utilization of the plunger pump is improved; and the service life of the plunger pump is extended.
US11047377B2 Linear compressor and methods of extension control
A linear compressor and methods of operation, for example, to control extension of the linear compressor, are provided herein. A method may include supplying a time varying voltage to a motor of the linear compressor, determining an uneven fatigue condition at the linear compressor, and applying a limiting force at the motor in a negative axial direction in response to the determining step.
US11047371B2 Process pump having a crank drive
The present invention relates to a process pump having a crank mechanism (1) and at least three cylinders that represent a first cylinder, a second cylinder and a third cylinder when seen clockwise or counterclockwise around the crank mechanism (1), wherein the crank mechanism (1) has a vertical crankshaft and for each cylinder a crosshead (7, 10, 13) each and a connecting rod (8, 11, 14), each having a large connecting rod top end (8a, 11a) for receiving the crankshaft, wherein the crossheads (7, 10, 13) are functionally connected to the crankshaft via the connecting rods (8, 11, 14). The invention is characterized in that the crankshaft is formed as an eccentric shaft (5) with a first eccentric and a second eccentric, wherein the connecting rod (8) of the first cylinder and the connecting rod (14) of the third cylinder are arranged on the first eccentric, and wherein the connecting rod (11) of the second cylinder is arranged on the second eccentric, so that the large connecting rod top end (8a) of the connecting rod (8) of the first cylinder and the large connecting rod top end of the connecting rod (14) of the third cylinder have a common central axis.
US11047370B1 Shape memory alloy subsurface array deployment mechanism
A deployment body for a sensor array includes at least one superelastic spring formed of a shape memory alloy (SMA) material that enables activation of the deployment body. The SMA spring is configured to expand from a stowed position in which the SMA spring is wound around a central hub of the deployment body to a deployed position in which the SMA spring is extended in a radially outward direction relative to the central hub. A stiffness of the SMA spring enables the SMA spring to hold cables of the sensor array and maintain a deployed shape of the sensor array, which may be a volumetric array. Using the SMA material is advantageous in that the material is tuned to maintain superelasticity based on at least one of an intended operating temperature and a desired expansion ratio of stowed to deployed diameter of the deployment body.
US11047366B2 Driving device, driving device unit and wind turbine
Damage to a driving device or a ring gear or both due to an excessive force at a meshing portion therebetween is effectively prevented. In the embodiment described above, a driving device includes a driving device body that is provided in one structure at a movable section of a wind turbine and has a drive gear meshing with a ring gear provided in the other structure at the movable section, and an abnormality detection unit that monitors a force generated between the ring gear and the drive gear or the state of the driving device body or monitors both of the face and the state. Output from the drive gear of the driving device body to the ring gear is stopped when the abnormality detection unit detected an abnormality.
US11047364B2 Method of identifying a fault in a system of gears in a wind turbine
A method of identifying a fault in a system of gears in a wind turbine is provided. The method determines a first centre harmonic frequency amplitude according to vibrations of the system of gears and determines a plurality of sideband amplitudes of the first centre harmonic frequency amplitude. Further, the method calculates an average sideband amplitude from the plurality of sideband amplitudes and determines a value indicative of damage incurred by the system of gears based upon the first centre harmonic frequency amplitude and the average sideband amplitude. The centre harmonic frequencies may be harmonic tooth mesh frequencies and the value indicative of damage may be a ratio of the centre harmonic frequency amplitude and a difference between the centre harmonic frequency amplitude and the associated average sideband amplitude or vice versa. The method may analyse the value of any ratio obtained and use the ratio values to identify, and monitor the progress of, a fault.
US11047363B2 Main frame for a wind turbine
The disclosure relates to a support structure of a wind turbine, in particular a main frame. An object is to develop an ideal load distribution and stiffness distribution of the main frame with a least possible use of material. The main frame is intended optimally to fulfill the requirements with respect to the operating and extreme loads and the stiffness for the given space conditions inside the nacelle. The main frame has a top, bottom, front and rear side, and includes a circumferential annular wall between the bottom and the top side. The main frame includes two lateral portions of the wall that extend between the front side and the rear side of the main frame. Additionally included are two lateral flanges on the top side of the main frame, a plurality of arms being arranged inside the wall. The arms are connected to the wall via a box profile.
US11047362B2 Cloud-based turbine control feedback loop
A method and apparatus for applying optimized yaw settings to wind turbines including receiving operating data from at least one wind turbine on a wind farm and sending the data to a supervisory control and data acquisition (SCADA) system on the at least one wind turbine to generate current SCADA data. The current SCADA data is sent a central processing center away from the wind farm. The central processing center includes an optimization system that can generate a new look up table (LUT) including at least one new wind turbine yaw setting calculated using information comprising wind direction, wind velocity, wind turbine location in the wind farm, information from a historic SCADA database, and yaw optimizing algorithms. The new LUT is then sent to a yaw setting selection engine (YSSE) where instructions regarding the use of the new LUT are generated.
US11047341B2 Prechamber fluid injection
A system and method for combustion in an engine includes a combustion chamber, a prechamber, and a fluid injector. The prechamber extends from a first end to a second is fluidly connected to the combustion chamber through at least one port positioned at the first end of the prechamber. The fluid injector is configured to introduce a fluid into the prechamber following combustion of an air-fuel mixture within the prechamber and positioned to introduce the fluid into the prechamber at the second end of the prechamber.
US11047335B2 Membrane stirling engine
The invention relates to a Membrane Stirling Engine. The inventors propose a Membrane Stirling Engine, with working gas, with a hot part and with a cold part, where the working gas of the Stirling engine is found both in its hot part as well as its cold part in the membrane skins, which have two ends, whereby they are closed on one end hermetically and on the other end they are open, where they lead into the hot or cold space of a regenerator chamber with their open end tightly sealed.
US11047325B2 Control device of internal combustion engine
A control device of an internal combustion engine includes: a parameter value acquiring part acquiring values of input parameters; a computing part utilizing a model using a neural network to calculate a value of an output parameter, and a control part controlling operation of the engine. The model outputs the value of the output parameter from an output layer node if the values of the input parameters are input to the input layer nodes. When an abnormality occurs at values of part of the input parameters among the input parameters, the computing part uses the corrected model to calculate the value of the output parameter, the corrected model being provided by correcting the model so that a value changing in accordance with a value of an abnormal input parameter is not input from a input layer node corresponding to the abnormal input parameter to a hidden layer node.
US11047312B2 Turboprop comprising an incorporated electricity generator
An electrical generator is housed in an annular cavity between the casing and the propeller shaft of a turboprop, while imposing little or no additional space requirement and with lightweight ancillary equipment. The rotor of the generator is mounted on an autonomous shaft end. A flange of the outer casing is removable in order to access the generator and to enable its easy removal and remounting.
US11047309B2 Method and system for detecting an abnormal engine start
Herein provided are methods and systems for detecting an abnormal engine start of a gas turbine engine. An inter-turbine temperature of the engine is measured during engine start. The inter-turbine temperature is compared to an inter-turbine temperature threshold which depends on at least one additional parameter. An abnormal engine start is detected when the inter-turbine temperature exceeds the threshold. The at least one additional parameter may comprise engine rotational speed. The at least one additional parameter may comprise time.
US11047302B2 Compressed air energy storage power generation apparatus
A compressed air energy storage (CAES) power generation apparatus includes a motor driven by renewable energy, a compressor driven by the motor, a pressure accumulating tank storing compressed air compressed by the compressor, an expander driven by the compressed air from the pressure accumulating tank, and a generator connected to the expander. The apparatus includes a first heat exchanger that performs heat exchange between the compressed air from the compressor to the pressure accumulating tank and a heat medium, cools the compressed air, and heats the heat medium, a heat accumulating tank that stores the heat medium heated by the first heat exchanger, a second heat exchanger that performs heat exchange between the compressed air from the pressure accumulating tank to the expander, heats the compressed air, and cools the heat medium, and third heat exchangers that perform heat exchange between the exhaust heat outside a system and a fluid in the system. The power generation efficiency of the apparatus is improved using the exhaust heat outside the system while the exhaust heat outside the system is cooled using the cold heat generated in the system of the apparatus.
US11047300B2 Pylon of a propulsion unit
A disclosed propulsion unit includes a pylon having a blade presenting a chord Cx and a downstream arm having a structural arm. The pylon has a first distance D between a trailing edge of a fan blade and a leading edge of the fan blade, a second distance d between said trailing edge of the blade and a leading edge of the structural arm, and a third distance L between the trailing edge of the blade and a mark located at a maximum thickness of the downstream arm. The pylon is dimensioned according to: a first quotient between D and Cx between 2.2 and 2.6, a second quotient between d and Cx between 1 and 1.2, and a third quotient between L and Cx between 4 and 7.
US11047295B2 Manufacturing method for turbocharger
The manufacturing method for a turbocharger includes: connecting a shaft-side member to an actuator while the shaft-side member is inserted into a bush; combining the shaft-side member with a valve body-side member; and fixing the shaft-side member to the valve body-side member in a state where a wastegate valve is driven by the actuator so as to close the wastegate valve, and a contact surface of the valve body is pressed against a bearing surface.
US11047294B2 Method of controlling a valve of a dual volute turbocharger
A dual volute turbocharger for use with an internal combustion engine includes a valve for controlling exhaust gas flow to a turbine housing interior of the dual volute turbocharger. The dual volute turbocharger also includes a first volute and a second volute each adapted for fluid communication with the internal combustion engine. The dual volute turbocharger further includes a wall separating the first and second volutes and a valve seat. The valve seat and the wall collectively define a valve cavity. The valve is movable between a closed position and an open position. The valve and the wall of the turbine housing collectively define a first cross-sectional flow area. The valve and the valve seat collectively define a second cross-sectional flow area. A method of controlling the valve of the dual volute turbocharger is also disclosed.
US11047293B1 Engine operating method and piston having non-reentrant combustion bowl and anti-sooting ramp
Operating an internal combustion engine includes conveying fuel of spray plumes of directly injected fuel out of a swirl pocket in a combustion bowl in a piston, and impinging the fuel upon an anti-sooting ramp transitioning between a radially inner shelf surface of the combustion bowl and a radially outer squish surface of the piston. The shelf surface is spaced an axial distance (FA) from a plane defined by the squish surface that is from 1% to 2% of an outer diameter (OD) dimension of the piston. Impinging the fuel upon the anti-sooting ramp directs the fuel upwardly from the squish surface to limit wall-wetting in the combustion cylinder.
US11047292B2 Ignition device and internal combustion engine
An ignition device configured to ignite a fuel included in an air-fuel mixture supplied to a main combustion chamber of an internal combustion engine. The ignition device includes a partition member that forms a precombustion chamber that encloses an ignition point of a fuel. The partition member has a plurality of communicating holes communicating between the main combustion chamber and the precombustion chamber. The ignition device further includes a first interference member that protrudes inward from an inner surface of the partition member.
US11047289B2 Support structure for exhaust system part
A support structure for an exhaust system part that configures an exhaust system of an internal combustion engine for a vehicle includes a bracket and a support member. The bracket includes a first plate and a second plate. The first plate has both end portions attached to the second plate, and the second plate has both end portions attached to the exhaust system part. A first space is defined between the first plate and the second plate, and a second space is defined between the second plate and the exhaust system part. Each of the first space and the second space has a first open end disposed on the vehicle front side, and has a second open end disposed on the vehicle rear side. The first plate, the first space, the second plate, and the second space are disposed between the support member and the exhaust system part.
US11047284B2 Mixer box, a use thereof and a method for mixing
Mixer box for mixing, vaporization and decomposition of a liquid additive to the exhaust gas flow from a combustion engine, comprising a gas inlet (108), a gas outlet (109) and internal duct means establishing a gas flow path (A-H, a-h) from the gas inlet (108) to the gas outlet (109). The duct means includes a first duct portion (107) having an outer wall (171) and an inner wall (161), which is surrounded by the outer wall (171), such that the gas flow path through said first duct portion (107) is established inbetween. The first duct portion (107) is provided with at least two partitions (121-124) extending between the outer wall (171) and the inner wall (161), which separate the first duct portion (107) into at least two duct sections (101a, 101b, 102a, 102b) of which at least one is an upstream duct section (101a, 101b) and at least one is a downstream duct section (102a, 102b).
US11047283B2 Method of monitoring an SCR catalytic converter
The invention concerns a method for monitoring an SCR catalytic converter in an exhaust line of an internal combustion engine, into which a reducing agent solution for the reduction of nitrogen oxides is dosed, wherein the SCR catalytic converter is diagnosed as defective if a measured variable is below a corresponding threshold and wherein the diagnosis of the SCR catalytic converter occurs when enabling criteria are met, wherein the enabling criteria are selected depending on a BPU model and a WPA model such that when the SCR catalytic converter (3) conforms to the BPU model, ammonia slip occurs through this SCR catalytic converter (3), and when the SCR catalytic converter corresponds to the WPA model, no ammonia slip occurs through this SCR catalytic converter.
US11047279B2 Warm-up device
A warm-up device includes a heating mechanism, a refrigerant reservoir, and a refrigerant transmitter. The heating mechanism heats a purification catalyst provided to an exhaust pipe. The refrigerant reservoir stores, in a heat insulating manner, a refrigerant whose heat is exchanged with the heated purification catalyst. The refrigerant transmitter transmits the refrigerant stored in the refrigerant reservoir to an object to be warmed up.
US11047277B2 Method and systems for particulate matter control
Various methods and systems are provided for controlling emissions. In one example, a controller is configured to respond to a sensed exhaust oxygen concentration by changing a fuel injection timing to maintain particulate matter (PM) within a range, and then adjusting an exhaust gas recirculation (EGR) amount based on NOx sensor output and based on the change in fuel injection timing.
US11047274B2 Air-oil separator
An engine assembly includes an engine, an intake assembly, and an air-oil separator. The engine defines a combustion chamber and a crankcase. The intake assembly includes an intake manifold wherein the intake manifold is in fluid communication with the combustion chamber. The air-oil separator defines an internal passageway having a separator volume and further defining an inlet and outlet in fluid communication with the separator volume. The inlet of the air-oil separator may be in fluid communication with the crankcase while the outlet of the air-oil separator may be in fluid communication with the intake manifold. The air-oil separator further includes a fine separator disposed across the internal passageway proximate to the inlet wherein the fine separator includes a curved backplate and a front plate.
US11047272B2 Engine lubrication system, engine, and vehicle
An engine lubrication system including an oil passage allowing inflow of oil in a crank chamber partitioned off in a crankcase of an engine, at least a part of the oil passage being formed by the crankcase, a scavenge pump accommodated in the crankcase and sucking the oil from the oil passage, an oil tank accumulating the oil sucked by the scavenge pump, and a feed pump supplying, to the engine, the oil accumulated in the oil tank.
US11047269B2 Valve train device
A valve train device, in particular for an internal combustion engine, includes a support element secured to a housing, at least one axially moveable cam unit associated with a valve, and at least one switch unit for axially moving at least one part of the cam unit having at least one displacement body which is provided to be introduced for axial movement at least functionally between the support element and the cam unit. The cam unit has at least three cam paths.
US11047266B2 Heat exchanger with heat exchange tubes moveable between aligned and non-aligned positions
A heat exchanger includes a plurality of heat exchange tubes arranged into a first row of tubes and a second row of tubes. A fixed mount fixedly positions the first row of tubes, and a movable mount makes the second row of tubes movable between an aligned position in which tubes in the second row are aligned with tubes in the first row, creating a linear flow path for the fluid through the tubes, and a non-aligned position in which tubes in the second row are not aligned with tubes in the first row, creating a curvilinear flow path for the fluid through the plurality of tubes. Heat is exchanged between the first fluid and a second fluid passing through the plurality of heat exchange tubes. The heat exchanger may be employed as an HRSG in a combined cycle plant, among other applications.
US11047253B2 Model-based rotor speed keep out zone control
A system for keep out zone control includes a gas turbine engine and a controller operable to determine a closing threshold with respect to an upper limit and an opening threshold with respect to a lower limit of a movement range of an effector of the gas turbine engine based on an on-board model, where the upper limit and the lower limit define a keep out zone of a target parameter of the gas turbine engine. The controller determines a projected state of the target parameter absent a correction command to the effector, applies a closing correction to the effector based on determining that the projected state of the target parameter would result in being above the closing threshold, and applies an opening correction to the effector based on determining that the projected state of the target parameter would result in being below the opening threshold.
US11047248B2 Curved seal for adjacent gas turbine components
A flexible seal for sealing between two adjacent gas turbine components includes a forward end, an aft end axially separated from the forward end, and an intermediate portion between the forward end and the aft end. The intermediate portion defines a continuous curve in the circumferential direction, such that the aft end is circumferentially offset from the forward end. In other cases, the forward and aft ends are axially, radially, and circumferentially offset from one another. A method of sealing using the flexible seal includes inserting, in an axial direction, the aft end of the flexible seal into a recess defined by respective seal slots of two adjacent gas turbine components; and pushing the flexible seal in an axial direction through the recess until the forward end is disposed within the recess.
US11047238B2 Leading edge profile of vanes
A vane configured to be placed with a plurality of identical vanes so as to form a vane wheel for an aeroengine, the vane wheel defining an axis, the vane having an airfoil presenting a leading edge and a trailing edge, the leading-edge curve describing the shape of the leading edge of the airfoil in a view perpendicular to the airfoil presenting at least one leading-edge undulation, said at least one leading-edge undulation extending over less than 30% of a length of the airfoil from the first end of the airfoil.
US11047234B2 Vehicle body utilized in rockbreaker, rockbreaker and rock breaking method
Disclosed are a vehicle body utilized in a rockbreaker, a rockbreaker, and a rock breaking method. A rock breaking operation area is configured to pass through the vehicle body and in a direction perpendicular to and above the ground. An operation area of a rockbreaker arm is arranged within a vehicle range.
US11047230B2 Topside interrogation for distributed acoustic sensing of subsea wells
A distributed acoustic system (DAS) with an interrogator, an umbilical line attached at one end to the interrogator, and a downhole fiber attached to the umbilical line at the end opposite the interrogator. A method for optimizing a sampling frequency may begin with identifying a length of a fiber optic cable connected to an interrogator, identifying one or more regions on the fiber optic cable in which a backscatter is received, and optimizing a sampling frequency of a distributed acoustic system (DAS) by identifying a minimum time interval that is between an emission of a light pulse such that at no point in time the backscatter arrives back at the interrogator that corresponds to more than one spatial location along a sensing portion of the fiber optic cable.
US11047224B2 Automatic compensation for surge and swab during pipe movement in managed pressure drilling operation
A system and method are used in drilling a borehole in a formation. A trip to move a drillstring in the borehole is identified, where the trip is expected to produce a piston effect that changes a downhole pressure of the fluid in the borehole. A peak speed to move the drillstring in the borehole is calculated for the trip, and adjustments to a surface backpressure of the drilling system is calculated for the trip at the calculated peak speed to keep the downhole pressure within a tolerance of the formation. The drillstring is moved in the trip according to the calculated peak speed, and the downhole pressure change produced by the piston effect is counteracted by automatically adjusting the surface backpressure according to the calculated adjustments.
US11047223B2 Interface and integration method for external control of drilling control system
A method of controlling a borehole drilling process including a first set of operations and a second set of operations includes generating and outputting at least one control signal by a drilling control system for controlling at least one control parameter associated with the first set of operations; and, subsequent to an indication that the first set of operations is complete, outputting at least one control signal received from an external system at the drilling control system for controlling at least one control parameter associated with the second set of operations.
US11047211B2 Reverse circulation debris removal tool for setting isolation seal assembly
A system and method for deployment of an isolation seal assembly wherein an isolation seal assembly is releasably attached to a reverse circulation debris removal tool. The system includes a debris removal tool having a head with an elongated snorkel extending from the head; and an isolation seal assembly attached to the head with a shear device so that the snorkel protrudes past the end of the isolation seal assembly. The isolation seal assembly further includes a tubular with a latch adjacent a first end, an external seal below the latch, and openings formed along tubular between latch and the seal. The debris removal tool is used to engage the isolation seal assembly with a lower completion assembly. The openings in the isolation seal assembly permit the debris removal tool to continue to function after the isolation seal assembly is engaged with the lower completion assembly.
US11047210B2 Bottom hole assembly with a cleaning tool
A bottom hole assembly for use in a wellbore includes a whipstock; a downhole tool coupled to the whipstock; and a cleaning tool coupled to the downhole tool for cleaning a portion of a wall of the wellbore, wherein the downhole tool is configured to engage the cleaned portion of the wall. In one example, the cleaning tool includes a body and a plurality of cleaning elements for cleaning the portion of the wall.
US11047209B2 Autonomous flow controller device
A flow control valve sub including a tubular valve sub housing having a sub central passage and a valve cavity formed in a sidewall of the sub housing. At least one piston aperture and at least one constant area pilot aperture communicate between the valve cavity and the sub central passage, while a piston is positioned in the piston aperture with the piston moving to at least partially cover and uncover the flow port in order to create a variable flow path between the valve cavity and the sub central passage. A beam spring is supported at a location within the cavity on each side of the piston and biases the piston toward a less flow restrictive position relative to the flow port and a valve cover is positioned to substantially close the valve cavity.
US11047200B2 Stripper element for wells and reinforcing insert therefor
A low cost, disposable, molded reinforcing insert which has a metal ring or a circular arrangement of threaded metal inserts encased therein, a low cost disposable stripper rubber for drill pipes or other tubulars which includes the molded reinforcing insert, and molding methods for forming the reinforcing insert and the stripper rubber.
US11047186B2 Actuating a downhole tool with a degradable actuation ring
A system and method to actuate a downhole tool, where the tool can include a body, a closure member and a degradable actuation ring. A profile of the actuation ring can be configured to engage an actuation tool (e.g. shifting tool, ball drop, dart, plug, etc.) used to displace the activation ring via the engagement and thereby displacing the closure member to a different position. The degradable actuation ring can be degraded by an agent downhole to degrade and/or remove the actuation ring from the downhole tool thereby providing an increased clearance through the tool.
US11047185B2 Hydraulic setting tool including a fluid metering feature
A setting tool for actuating a downhole component includes an inner tubular configured to be connected in fluid communication with a borehole string, a housing configured to define a first fluid chamber and a second fluid chamber isolated from the first fluid chamber and in fluid communication with the inner tubular, and a setting piston in pressure communication with the second fluid chamber. The setting tool includes a metering module coupled to the housing and disposed at an end of the first fluid chamber, the metering module including a fluid path forming a restriction therein, and an outlet connected to the fluid path. The outlet is configured to be opened to permit fluid to flow out of the first chamber at a controlled rate to generate a differential pressure between the first and second chambers that causes the setting piston to apply a gradually increasing force on the component.
US11047182B2 Integrated control system for a well drilling platform
An integrated control system (ICS) for a well drilling platform is provided, which well drilling platform has a plurality of control systems and devices. The ICS includes an ICS controller is in communication with a master control. The ICS controller includes a memory device coupled to a processor. Instructions executed by the processor cause the ICS controller to: communicate with each of the control systems to determine a status of each of the control systems; cause the master control display to display status information for at least one of the control systems; in response to an operator input perform a well drilling platform function, the function requiring a coordinated state between a first control system and at least a second control system, configure the first control system and the second control system into a coordinated state.
US11047176B2 Method and device to supply liquid to a drill pipe
It is discussed a method for drilling a well through a formation from a drilling installation, for the recovery of fluids, where a drill pipe (30) made up of a number of drill pipe sections is lead down into the formation and is supplied with liquid fluid from a fluid delivery system before one or more new drill pipe sections connected to the installations drill floor successively is screwed onto the upper end of the drill pipe (30), where a filling pipe (110) formed with a downwardly extending pipe spigot (17) that is lead down into the opening of the drill pipe section during assembly to start the fluid filling. The method is characterized by that it is used a threadless filling pipe (110) with two main parts defined by an complex upper sleeve (50) and a lower sleeve (52), and that includes mutual intermediate seal surfaces (47,49), and the filling pipe's (110) seal towards the outlet of the fluid delivery system (20), respectively towards the top part (31) of the drill pipe (30) is produced by the weight of the overlying fluid delivery system (20) towards the filling pipe's (10) circular upper and lower seal surfaces (12, 14; 16, 18). It is also discussed a new construction of a filling pipe (110), and the application of the method and the filling pipe.
US11047173B1 Ladder safety apparatus
A ladder safety apparatus that is configured to be secured to an edge of a flat roof top wherein the present invention is configured to releasably secure a top end of an extension ladder so as to inhibit movement thereof. The present invention includes a roof top support member configured to be secured to a roof top proximate the edge thereof. A first ladder riser receiving member and a second ladder riser receiving member are secured to the roof top support member on distal ends thereof. A first grab rail member and a second grab rail member extend upward from the roof top support member providing grab rails during exiting from the top of the ladder. The first ladder riser receiving member and second ladder riser receiving member include a structure having voids to operably engage a portion of a ladder riser.
US11047172B2 Cord-resistance adjusting device
A cord-resistance adjusting device for a venetian blind includes limiting blocks disposed in a casing unit containing a scroll spring and cord reels. Each of two side casing parts of the casing unit has inner and outer limiting columns mounted thereinside. Each limiting block is movably disposed in the respective side casing part between the inner and outer limiting columns. A lift cord bends around and frictionally contacts the respective limiting block when moving from the inner limiting column to the outer limiting column.
US11047171B2 Electrochromic device, and lens unit, imaging apparatus and window including the electrochromic device
An easily operable dimming device includes a dimming element operable to control the transmittance thereof for light, and a first notification device operable to make a notification of a piece of information on a change in transmittance of the dimming section.
US11047170B2 Slat assembly for roller shutter, roller shutter, and methods of manufacture thereof
A slat assembly may include a slat having a first and second receiving portion. The first and second receiving portions being a pair of bent portions forming an acute angle. The slat assembly may further include an insulation layer lined on the slat. The slat assembly may further include a retaining mechanism disposed on the insulation layer to press a first portion of the insulation layer into the first receiving portion of the slat and to press a second portion of the insulation layer into the second receiving portion of the slat such that the retaining mechanism may cooperate with the first and second receiving portions to hold the insulation layer between the retaining mechanism and the slat without puncturing or penetrating the insulation layer with fasteners. A roller shutter including the slat assembly. A method of manufacturing a slat assembly and a method of manufacturing a roller shutter.
US11047164B2 Door assembly
A door assembly and a frame member for a door assembly. The door assembly may include at least one door panel and a door frame having a plurality of frame members including a header and a pair of side jambs. The invention may also be considered a frame member. The frame member may include a core; and a top piece adjoining the core to form a structural member. The core and the top piece may be a composite of cellulosic material and at least one other material. The top piece may be a two-piece top piece and may include hollow cavities. Also disclosed are door jamb frame members and mullion frame members.
US11047161B2 Furniture drive
A furniture drive for moving a furniture part movably supported relative to a furniture carcass the furniture drive includes a housing having a first housing wall to be fixed to the furniture carcass, and a second housing wall at least partially spaced from the first housing wall. At least the first housing wall includes a guide device for guiding a fastener. At least one supporting body is configured so as to be separate from the guide device for guiding the fastener, at least partially surrounds the guide device, and is firmly connected to the first housing wall as well as to the second housing wall so that a movement of the second housing wall relative to the first housing wall is restrained.
US11047153B2 Adjustable anti-theft case comprising withdrawal-preventing means
An adjustable anti-theft case (1) is described, of the type comprising item removal preventing means (2) from inside of the case (1) and comprising at least one side along its height (3) and one side along its depth (4, 44) which have a length substantially corresponding to or lower than the minimum length of the corresponding sides dell′item (2) of minimum sizes, at least one (3, 4, 44) of the sides (3, 4, 44) being made able to be elongated, through at least one extension (6, 46), over the minimum length, the side able to be elongated (3, 4, 44) being designed to be blocked in its elongation condition through the engagement between first engaging teeth (7) present on the extension (6, 46) and locking and unlocking means (14, 24) made of ferromagnetic material connected to the side able to be elongated (3, 4, 44) and projecting from its surface oriented towards the surface of the extension (6, 46), the side able to be elongated (3, 4, 44) being further designed to be unlocked from its elongation condition through the disengagement between the first engaging teeth (7) and the locking and unlocking means (14, 24) by means of a magnetic attraction force, the extension (6, 46) being equipped with at least one row of first engaging teeth (7) arranged next to a side end (15, 16, 55, 56) of the extension (6, 46), the locking and unlocking means (14, 24) being arranged next to at least one side end (25, 26, 65, 66) of the side able to be elongated (3, 4, 44).
US11047147B2 L-shaped crossarm, related system, and method of assembly
The present disclosure relates to a mounting base for a crossarm and the crossarm. The mounting base may include a front-facing fastening surface, a rear-facing surface, and an opening formed between the front-facing fastening surface and the rear-facing surface, where the opening comprises a generally reverse L-Shaped geometry that extends through an entire width of the mounting base. The crossarm may include a first section and a second section that are oriented perpendicularly to each other, where the first section and second section are composed of composite material that contains a plurality of fibers within the composite material.
US11047145B2 Reconfigurable mobile shelter system and related management method
A reconfigurable mobile shelter system includes multiple shelter structures and a management system communicating with the shelter structures. The shelter structures are physically independent of each other, each located at a selected location, and configured to be moveable to another selected location without being disassembled and re-assembled. Each shelter structure has an access control subsystem and a user information collection module, and transmits user information to the management system. The management system, based on the received user information, determines whether to permit access by a user to a shelter structure and use of equipment inside, and transmits corresponding commands to the shelter structure. The management system also determines whether any shelter structure is to be moved to another selected location, and controls moving equipment to move them. The reconfigurable mobile shelter system may be used as a lodging facility, entertainment facility, office facility, education facility, meeting facility, etc.
US11047138B2 Modular sprung floor
A method, system and apparatus for a modular sprung floor. An example embodiment is a sprung floor module having interchangeable components. Interchangeable components make up standardized assemblies. An example embodiment has a frame module that may be installed in a series to cover a given area. The frame and edge modules comprise a frame that supports a performance surface. Standardized components include fiber-reinforced composite linear-structural members combined with elastomeric joints and support members.
US11047137B1 Modular attic walkway system
A modular attic walkway system for creating a walkway across attic joists which includes a plurality of attic joists each has a top face. A plurality of platforms is removably attached to the top faces such that each platform traverses between adjacent attic joists. Each of the platforms is releasably interlocked with an adjacent one of the platforms. Each platform includes a panel. The panel has a top surface, a bottom surface, and a perimeter surface which extends between the top and bottom surfaces. The perimeter surface includes a first mating edge, a second mating edge, a first lateral edge, and a second lateral edge. The first mating edge includes a tongue cutout which extends inwardly from the first mating edge toward the second mating edge. A tongue extension extends outwardly away from the second mating edge and releasably interlocks with a tongue cutout of an adjacently positioned panel.
US11047129B2 Intumescent grid
An intumescent mesh has a flexible grid with a plurality of strands that form a series of openings in the flexible grid, and an intumescent coating applied to the flexible grid. The intumescent coating is made of an expandable graphite and a polymer-based carrier as ingredients and having an activation temperature above which the intumescent coating swells. The grid is sized such that the intumescent coating permits airflow through the flexible grid until the intumescent coating is exposed to temperatures at or above the activation temperature, whereupon the intumescent coating swells to seal the openings and prevent air flow through the flexible grid.
US11047124B2 Sand seepage stream and wetland restoration system and method for ecological restoration
A system and method for restoring wetland habitats and providing a platform on which indigenous and transplanted plant species can thrive. Water from a source, such as, stormwater run-off is captured and filtered through a combination of sand berms and riffle weirs to a series of aquatic beds, thus creating nutrient-rich environment.
US11047121B2 Toilet space deodorizing device and sanitary washing device
A toilet space deodorizing device includes an intake port part forming an intake port, an exhaust port part forming an exhaust port, a fan device, a water collecting part provided inside a deodorizing air channel, a water supply part supplying water to the water collecting part, a drainage part forming a drainage port, a negative pressure generation device forming a negative pressure in the water collecting part, and a controller controlling a driving of the negative pressure generation device. The controller dries the negative pressure generation device to generate a negative pressure. The water supplied from the water supply part is collected in the water collecting part due to air flowing into the water collecting part and pushing on the water supplied from the water supply part by the negative pressure.
US11047118B2 Method for individually adjusting output water temperature in a device comprising multiple outlets
The present inventive concept relates to a water recirculating device (100) comprising: a heating arrangement (120); and a flow path divider (122) placed in a water recirculating path (116) upstream from the heating arrangement (120), wherein the flow path divider (122) is arranged to divide the water recirculating path (116) into a heating path (124) and a non-heating path (126); and wherein a first mixing valve (106) is configured to mix water from the heating path (124) having a first temperature and water from the non-heating path (126) having a second temperature in order to form first temperature regulated water, and wherein a second mixing valve (112) is configured to mix water from the heating path (124) having the first temperature with water from the non-heating path (126) having the second temperature in order to form second temperature regulated water.
US11047115B2 Water meter system and method
A water meter system and method may provide inline flow monitoring and leak detection that may track real-time water usage. The water meter system and method may utilize one or more dual pressure sensors and/or ultrasonic sensors to detect leaks quickly and automatically turn off a valve. A spool may be utilized that may provide the dual pressure sensors on opposite sides of a ball valve to separate upstream and downstream pressure zones when the valve is closed.
US11047113B2 Surroundings monitoring system for work machine
A surroundings monitoring system for a work machine includes a display device in a cabin of the work machine, an image capturing unit configured to capture an image of the surroundings of the work machine, and a processor configured to generate a surrounding image of the work machine and to cause a monitoring image to be displayed on the display device. The monitoring image includes a work machine image and the surrounding image placed along the periphery of the work machine image. The processor is configured to cause a magnified monitoring image to be displayed on the display device. The magnified monitoring image magnifies a partial area of the surrounding image in the monitoring image. The partial area is centered on a position closer to a predetermined target object included in the surrounding image than to the work machine image and includes the target object.
US11047112B2 Control system, work machine, and control method
A control system includes: an engine; a first hydraulic pump and a second hydraulic pump driven by the engine; a switching device provided in a flow path that connects the first hydraulic pump to the second hydraulic pump, and configured to perform switching between a merged state in which the flow path is opened and a separated state in which the flow path is closed; a first hydraulic actuator to which hydraulic fluid discharged from the first hydraulic pump is supplied in the separated state; a second hydraulic actuator to which hydraulic fluid discharged from the second hydraulic pump is supplied in the separated state; a determining unit configured to determine whether output of the engine is limited; and a merging-separating control unit configured to control the switching device so as to perform switching to the merged state when the determining unit determines that output of the engine is limited.
US11047111B2 Work vehicle with constant velocity implement actuation
A work vehicle includes a frame; an implement; a linkage assembly mounting the implement to the frame; a linkage actuator coupled to the linkage assembly and the frame and configured to reposition the linkage assembly relative to the frame; a sensor configured to generate sensor position data associated with at least one of the linkage assembly and the linkage actuator representing a linkage position; an operator interface configured to receive operator input from an operator associated with the linkage actuator representing a velocity request; and an electronic control system having processing and memory architecture operatively coupled to the sensor, operator interface, and linkage actuator. The electronic control system is configured to generate an actuator command for the linkage actuator based on the velocity request and the linkage position that, upon execution, results in a constant velocity of the implement for the operator input regardless of the linkage position.
US11047108B2 Work machine and control method for work machine
A work machine according an aspect includes a work implement, an operation apparatus for operating the work implement, and a controller for controlling the work implement. The controller performs intervention control for lowering the work implement based on an operation command from the operation apparatus, and reduces a speed of the work implement during the intervention control to stop the work implement before completion of the intervention control.
US11047104B2 Load bearing clamp for transmitting loads to a shaft
The present disclosure provides a load bearing clamp including a first clamp member, the first clamp member including a first semi-annular clamping surface, a second clamp member, the second clamp member including a second semi-annular clamping surface, the second semi-annular clamping surface opposing the first semi-annular clamping surface and at least one member for drawing the first clamp member and the second clamp member toward each other, wherein at least one of the first semi-annular clamp surface and the second semi-annular clamp surface includes at least one irregular surface that deforms at least a portion of a shaft clamped between the first and second clamp members.
US11047086B2 Method and apparatus for spreading out laundry items
A method and apparatus that makes provision for a length of a transverse edge of a laundry item to be spread out to be measured upstream of a spreading device, to be precise preferably from above. It is thereby possible to individually determine the length of the transverse edge for each individual laundry item before the laundry item is situated in the spreading device. The length dimension of the transverse edge determined upstream of the spreading device can then be used to move apart the spreading clamps of the spreading device in a targeted and controlled manner in order to spread out the transverse edge in as gentle a manner as possible.
US11047082B2 Washing machine
Disclosed herein is a washing machine. The washing machine includes a main body having a laundry inlet on the front portion, a tub provided inside the main body to store water, a drum rotatably installed inside the tub, a pulsator provided inside the drum and configured to be rotatable with respect to the drum, a first driving motor to provide power to the pulsator, and a second driving motor to provide power to the drum.
US11047075B2 Method for the production of portions of manufacture by means of a circular knitting machine with needle cylinder that can be actuated with an alternating rotary motion about its own axis
A method for the production of portions of manufacture by means of a circular knitting machine with needle cylinder, which comprises the following steps: identifying a group of contiguous needles in the needle cylinder; dividing the group of needles into two contiguous needle subgroups, respectively a first needle subgroup and a second needle subgroup; moving to knit at a feed or drop of the machine a needle subgroup of the two needle subgroups during rotation of the needle cylinder in one direction and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession; moving to knit at the feed the other needle subgroup of the two needle subgroups during the rotation of the needle cylinder in one direction of rotation and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession; moving to knit at the feed the other needle subgroup of the two needle subgroups during the rotation of the needle cylinder in one direction of rotation and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession.
US11047074B2 Weaving machine and corresponding weaving method
ABSTRACT This weaving machine (2) includes a structure (4) able to support a plurality of warp threads (16) extending in a first direction, a heddles mechanism (18) capable of selectively moving at least some of the plurality of warp threads (16) to form first and second sheets (28, 30) of warp threads, and at least one weft-thread feed spool (38). The weaving machine (2) also includes at least one support shuttle (44) for the feed spool and an actuating device (32) able to control a movement of the shuttle (44) between the first and second sheets (28, 30) of warp threads in at least one second direction transverse to the first direction, in both senses relative to the second direction, to continuously lay the weft thread (43) coming from the feed spool (38) between the sheets (28, 30) and in the second direction.
US11047068B2 Variable color or texture expression knitting, weaving, and laminating system, method and fabric
Disclosed is a method of producing a variable-color textile, the method comprising: providing a plurality of filaments into a commercial textile-production machine, the plurality filaments having at least a first color and a second color; and twisting at least one of the plurality of filaments to display a first color on a first side of a fabric surface and a second color on an opposite side of the fabric surface.
US11047066B2 Growth of plural sample rods to determine impurity build-up during production of single crystal silicon ingots
Methods for forming single crystal silicon ingots in which plural sample rods are grown from the melt are disclosed. A parameter related to the impurity concentration of the melt or ingot is measured. In some embodiments, the sample rods each have a diameter less than the diameter of the product ingot.
US11047064B2 Apparatus and method to maintaining trivalent chromium bath plating
An apparatus for maintaining trivalent chromium plating bath efficiency includes an aqueous electroplating bath, which includes trivalent chromium ions and a sulfur compound, and an ultraviolet (UV) radiation source that provides UV radiation to the bath effective to inhibit a reduction in plating efficiency of the bath.
US11047056B2 Ion exchange membrane and electrolyzer
An ion exchange membrane includes a layer S including a fluorine-containing polymer having a sulfonic acid group, a layer C including a fluorine-containing polymer having a carboxylic acid group, and a plurality of strengthening materials arranged inside the layer S and functioning as at least one of reinforcement yarn and sacrifice yarn. A and B satisfy following formulas: B≤240 μm  (1) 2.0≤B/A≤5.0  (2) wherein, when the ion exchange membrane is viewed from the top surface, A represents an average cross-sectional thickness of the membrane measured in pure water for a region, in which the strengthening materials do not exist, and B represents an average cross-sectional thickness of the membrane measured in pure water for a region, in which strands of the reinforcement yarn overlap with each other, and in a region, in which the reinforcement yarn overlaps with the sacrifice yarn.
US11047051B2 Large scale manufacturing of hybrid nanostructured textile sensors
A process for the large-scale manufacturing vertically standing hybrid nanometer scale structures of different geometries including fractal architecture of nanostructure within a nano/micro structures made of flexible materials, on a flexible substrate including textiles is disclosed. The structures increase the surface area of the substrate. The structures maybe coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to humidity, pressure, atmospheric pressure, and electromagnetic signals originating from biological or non-biological sources, volatile gases and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously. An embodiment with the structures on a textile substrate coated with a conductive, malleable and bio-compatible sensing material for use as a biopotential measurement electrode is provided.
US11047049B2 Low temperature method of forming layered HT-LiCoO2
Low temperature techniques for forming layered lithium cobalt oxide (LCO) are provided. In one aspect, a method of synthesizing layered LCO includes: forming a metal catalyst layer (e.g., platinum) on a substrate; depositing LCO onto the metal catalyst layer; and annealing the LCO under conditions sufficient to form the layered LCO on the metal catalyst layer. An adhesion layer can be deposited on the substrate, and the metal catalyst layer can be deposited onto the adhesion layer. In another aspect, a structure is provided including: a substrate; a metal catalyst layer (e.g., platinum) disposed on the substrate; and layered LCO formed on the metal catalyst layer. An adhesion layer can be disposed between the substrate and the metal catalyst layer.
US11047044B2 Film forming apparatus and film forming method
A film forming apparatus includes: a substrate holding member for vertically holding target substrates at predetermined intervals in multiple stages; a process vessel for accommodating the substrate holding member; a processing gas introduction member each having gas discharge holes which discharge a processing gas for film formation in a direction parallel to each target substrate and introduce the processing gas into the process vessel; an exhaust mechanism for exhausting the interior of the process vessel; and a plurality of gas flow adjustment members installed to face the target substrates, respectively. Each of the gas flow adjustment members adjusts a gas flow of the processing gas discharged horizontally above each of the target substrates from the gas discharge holes of the processing gas introduction member, to be directed from above the respective target substrate located below the respective gas flow adjustment member toward the surface of the respective target substrate.
US11047040B2 Dual selective deposition
Methods are provided for dual selective deposition of a first material on a first surface of a substrate and a second material on a second, different surface of the same substrate. The selectively deposited materials may be, for example, metal, metal oxide, or dielectric materials.
US11047027B2 1500 MPA-grade steel with high product of strength and elongation for vehicles and manufacturing methods therefor
Provided are a 1500 MPa-grade steel with a high product of strength and elongation for vehicles and a manufacturing method thereof. The mass percentages of the chemical elements thereof are: 0.1-0.3% of C, 0.1-2.0% of Si, 7.5-12% of Mn, 0.01-2.0% of Al, and the balance of iron and other inevitable impurities. The microstructure of the steel with a high product of strength and elongation for vehicles is austenite+martensite+ferrite or austenite+martensite. The steel for vehicles can reach a grade of 1500 MPa, and has a product of strength and elongation of no less than 30 GPa %.
US11047020B2 Method for making a high strength multiphase steel
A method for producing a cold rolled and hot dip coated steel sheet is provided. The method includes casting a steel into a slab, reheating, hot rolling, cooling, coiling, descaling and cold rolling the slab. The cold rolled steel sheet is annealed so a layer of iron oxide forms on the surface with an internal oxidation underneath. The sheet is then heated so the surface is oxidized and the layer of iron oxide is fully reduced to obtain an internally oxidized depth between 200 nm and 100 μm which includes one or more of Si, Mn, Al, Ti containing oxides. The sheet is then hot dip coated and cooled.
US11047017B2 Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces
Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces are described herein. A method includes directing a laser beam in a geometrical pattern at an arcuate surface of a cylindrical target, blocking a portion of the laser beam to prevent a portion of the geometrical pattern from contacting the cylindrical target, and rotating the cylindrical target as the laser beam contacts the arcuate surface so as to ablate the cylindrical target.
US11047015B2 Manufacture of low carbon steel
Embodiments include a method of making steel with low carbon content which includes preparing a heat of molten steel composition in a steelmaking furnace to a tapping temperature ranging from 2912 to 3060 degrees F. and tapping into a ladle the molten steel composition having an oxygen level is about 700 to 1000 ppm. The molten steel composition is then transported to a ladle metallurgy furnace, where the molten steel composition is further heated and one or more elements are added to the molten steel composition. The molten steel composition is then transported from the ladle metallurgy furnace to a vacuum tank degasser. The molten steel composition is then decarburized and one or more elements are added to the molten steel composition at the vacuum tank degasser for deoxidization and desulphurization. The molten steel composition is then transported to a ladle metallurgy furnace to further adjust chemistry and temperature.
US11047012B2 Method for detecting the risk and prognosis of adult-onset Still's disease
The present invention discloses a new biomarker miR-134, miR-223, or IL-18, which is positively correlated with AOSD and activities thereof. By detecting the expression level of at least one biomarker in a sample, an effect of detecting the risk and prognosis of a sample provider suffering from a disease is achieved.
US11047009B2 Blood biomarkers for suicidality
Biomarkers and methods for screening expression levels of the biomarkers for predicting and tracking suicidality, as well as for monitoring response to a treatment for suicidal risk and for determining suicidal risk as a side-effect of an antidepressant are disclosed.
US11047007B1 Polynucleotides for amplification and detection of SARS-CoV-2
Disclosed herein are primers and probes related to the detection of SARS-CoV-2 via nucleic acid amplification testing (NAAT), for example to amplify and determine the presence of SARS-CoV-2 in test samples and/or to diagnose Covid-19. Specifically, the present disclosure describes primers and probes that bind to the N gene, ORF1ab, or E gene of SARS-CoV-2 coronavirus for detection via loop mediated isothermal amplification (LAMP) and molecular beacon hybridization.
US11047003B2 Systems and methods for epigenetic sequencing
The present invention generally relates to microfluidics and/or epigenetic sequencing. In one set of embodiments, cells contained within a plurality of microfluidic droplets are lysed and the DNA (e.g., from nucleosomes) within the droplets are labeled, e.g., with adapters containing an identification sequence. The adapters may also contain other sequences, e.g., restriction sites, primer sites, etc., to assist with later analysis. After labeling with adapters, the DNA from the different cells may be combined and analyzed, e.g., to determine epigenetic information about the cells. For example, the DNA may be separated on the basis of certain modifications (e.g., methylation), and the DNA from the separated nucleosomes may be sequenced using techniques such as chromatin immunoprecipitation (“ChIP”). In some cases, the DNA sequences may also be aligned with genomes, e.g., to determine which portions of the genome were epigenetically modified, e.g., via methylation.
US11047001B2 Methods of linearly amplifying whole genome of a single cell
Embodiments of the disclosure encompass methods of amplifying nucleic acid from one or more cells. In particular embodiments, the nucleic acid is amplified as amplicons in a linear manner. Specific embodiments include the removal or effective destruction of nonlinearly produced amplicons.
US11046999B2 Methods and compositions for genomic target enrichment and selective DNA sequencing
It has been established that one or more large double stranded DNA fragments (each 2,000 to 40,000 base pairs in size) can be captured and isolated from genomic DNA fragments using sequence specific PNA hybridization probes. Compositions and methods for enrichment of a multiplicity of long DNA sequences selected from the genome of any eukaryote are provided. Capture is performed using multiple PNA molecules with gamma-modified chiral backbones, comprising a mixture of neutral and positive chemical groups. Two or more PNA probes with covalently bound haptens, preferably biotin, target each DNA domain of interest for capture, isolation, and subsequent sequencing analysis of the multiplicity of enriched targets, including DNA methylation sequencing. The methods include enhancement of probe-DNA binding specificity through single strand binding proteins (SSB).
US11046990B2 Increased production of ginsenosides through improvement of protein-folding machinery of yeast
The present invention relates to recombinant yeast, in which the productivity of ginsenoside is enhanced by overexpressing CPR5, PDI1, or ERO1 in yeast having the productivity of ginsenosides; a method for preparing the yeast; and a method for producing ginsenosides using the yeast.
US11046984B2 Alpha (1,2) fucosyltransferase syngenes for use in the production of fucosylated oligosaccharides
The invention provides compositions and methods for engineering E. coli or other host production bacterial strains to produce fucosylated oligosaccharides, and the use thereof in the prevention or treatment of infection.
US11046980B2 Method for producing rare fatty acid using novel enzyme, and novel rare fatty acid
The present invention provides production of hydroxylated fatty acid by a hydration reaction using a novel enzyme derived from Lactobacillus and using fatty acid as a substrate, and further, a production method of oxo fatty acid by an enzyme reaction or chemical oxidation reaction using the hydroxylated fatty acid as a substrate. In addition, a valuable novel rare fatty acid obtained by such production method is also provided.
US11046977B2 Process for the manufacture of butanol or acetone
A process for the manufacture of butanol, acetone and other renewable chemicals utilizes one or more of by-products of the manufacture of malt whisky, such as pot ale and spent lees, biomass substrates, such as paper, sludge from paper manufacture and spent grains from distillers and brewers, and diluents, such as water and spent liquid from other fermentations. The process includes treating a substrate to hydrolyze it and fermenting the treated. Also provided is a biofuel including butanol manufactured according to the process.
US11046972B2 Nucleic acid molecules to control insect pests
This disclosure concerns nucleic acid molecules and methods of use thereof for control of insect pests through RNA interference-mediated inhibition of target coding and transcribed non-coding sequences in insect pests, including coleopteran pests. The disclosure also concerns methods for making transgenic plants that express nucleic acid molecules useful for the control of insect pests, and the plant cells and plants obtained thereby.
US11046970B2 DIAT gene derived from Oryza sativa controlling drought stress tolerance of a plant and uses thereof
A method for controlling drought stress tolerance of a plant includes transforming a cell of the plant with a recombinant vector which includes a gene encoding Oryza sativa-derived DIAT (Drought-Induced AminoTransferase) protein to control expression of the gene encoding the DIAT protein. As the drought stress tolerance of a plant can be enhanced by the DIAT gene of the present invention, it is expected that a plant having drought stress tolerance is developed and used for enhancement of the productivity of crops.
US11046966B2 Plant regulatory elements and uses thereof
The invention provides DNA molecules and constructs, including their nucleotide sequences, useful for modulating gene expression in plants and plant cells. Transgenic plants, plant cells, plant parts, seeds, and commodity products comprising the DNA molecules operably linked to heterologous transcribable polynucleotides are also provided, as are methods of their use.
US11046964B2 Method for production of recombinant E. coli asparaginase
Provided herein are methods of production of recombinant E. coli asparaginase. Methods herein allow production of asparaginase in Pseudomonadales host cells at high expression levels and having activity comparable to commercially available asparaginase preparations.
US11046958B2 Antisense oligonucleotides that inhibit influenza virus replication and uses thereof
Antisense oligonucleotides (ASOs) that disrupt RNA-RNA interactions of influenza virus genome segments that are required for virus packaging are described. The ASOs can be used to inhibit influenza A virus replication in vitro and in vivo. Use of the ASOs for the treatment of a subject with an influenza virus infection is also described.
US11046949B2 Method and system for microbial lysis using periodates
The present application provides a composition comprising periodates or persulfates for extracting nucleic acid from a microorganism, and a corresponding method of using the composition for nucleic acid extraction. The composition and method are particularly useful in extracting nucleic acid from microorganisms that are generally resistant to standard nucleic extraction techniques, such as, one or more species of the Mycobacterium genus, one or more species of the M. tuberculosis complex, MDR strains of M. tuberculosis, one or more species of Clostridium, one or more species of Bacillus, and other microorganisms with hardy cell walls.
US11046946B2 PEGylated L-asparaginase
Disclosed is a conjugate of a protein having substantial L-asparagine amino hydrolase activity and polyethylene glycol. In particular, the polyethylene glycol has a molecular weight of about 5000 Da and the protein is an L-asparaginase from Erwinia. The conjugate of the invention has shown superior properties such as maintenance of a high level of in vitro activity and an unexpected increase in half-life in vivo. Also disclosed are methods of producing the conjugate and use of the conjugate in therapy. In particular, a method is disclosed for use of the conjugate in the treatment of cancer, particularly Acute Lymphoblastic Leukemia (ALL). More specifically, a method is disclosed for use of the conjugate as a second line therapy for patients who have developed hypersensitivity or have had a disease relapse after treatment with other L-asparaginase preparations.
US11046940B2 Synthetic reverse transcriptases and uses thereof
The present disclosure provides non-natural reverse transcriptases for conducting reverse transcription. The non-natural reverse transcriptases herein may have increased thermostability and can conduct reverse transcription more efficiently than natural reverse transcriptases.