Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bonding region, wherein the display region includes M pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.

Abstract: A preparation method of Yttrium oxide dispersed and strengthened titanium alloy powders. The method includes following steps: mixing alloying elements according to alloy element ratios of: 0.1 wt % to 1.0 wt % Y, 5.5 wt % to 6.8 wt % Al, 3.5 wt % to 4.5 wt % V, Ti as balance, preparing alloy ingots by vacuum smelting process, and performing forging and rolling process; performing mechanical treatment for forged and rolled alloy ingots, to obtain alloy rods that meet size requirement of plasma rotating electrode process; preparing titanium alloy powders based on alloy rods by the plasma rotating electrode process; preparing parameters are: rotating speed of the alloy rods is 25000 r/min to 35000 r/min, a feeding speed of the alloy rods is 1.0 mm/s to 2.0 mm/s, power of the plasma gun is 60 kw to 140 kw, a temperature of the inert gas is 200° C. to 400° C., oxygen content of atomization chamber not greater than 100 ppm.

Abstract: An insect-like jumping-flying robot is provided, which includes a flying module, a driving module and biomimetic bouncing legs. The flying module provides flying power via a propeller and a miniature model airplane motor, and front wings and rear wings provide lift, and moment required for attitude change. The driving module provides power with high power density via a brushless motor and is provided with two stages of deceleration to amplify the torque provided by the brushless motor. The first stage of deceleration is performed by a synchronous wheel set, and the second stage of deceleration is performed by a gear set. A driving push rod is used to transmit the power provided by the brushless motor to the biomimetic bouncing legs.

Abstract: This application is directed to identifying user gestures. One or more first images are captured by a first camera and include a first perspective of a hand. A first hand gesture is identified from the one or more first images. A second hand gesture is identified from one or more second images that are captured by a second camera. e.g., substantially concurrently with the one or more first images. The one or more second images include a second perspective of the hand that is distinct from the first perspective. A final hand gesture of the hand is determined based on the first and second hand gestures and applied to enable an operation on an object. The first and second cameras are included in two distinct electronic devices. The operation is performed by one of the two electronic devices or by a third electronic device distinct from the two electronic devices.

Abstract: An augmented reality apparatus includes a plurality of transmission lines, plural signal-generating circuits, at least one additional transmission line, at least one signal-processing circuit, a multiplexer having a plurality of inputs and at least one output, a plurality of matching networks, and an additional matching network coupling the additional transmission line to the output of the multiplexer. Example AR/VR devices include a camera configured to receive light from the external environment of the device and to provide a camera signal. The camera may include a surface variable lens including a support layer, an optical layer, a membrane layer, and an actuator. A computer-implemented method for anatomical electromyography test design includes identifying a wearable device having a frame including a plurality of electrodes, and calibrating the plurality of electrodes.

Abstract: A resource processing method and a resource processing device are provided. The method includes: configuring at least one downlink resource in addition to a cell-specific resource configuration; and/or configuring at least one uplink resource.

Abstract: An optical system includes a multilayer optical film configured to block transmission of visible light but allow peaks or bands of certain visible wavelengths to pass through; an object disposed on a first side of the multilayer optical film; and a light source and a light sensor disposed on an opposite second side of, and facing, the multilayer optical film. The object is configured to receive light emitted by the light source through the multilayer optical film. The light sensor is configured to receive light from the multilayer optical film. An optical filter may include the multilayer optical film disposed on a wavelength selective scattering layer and/or on a wavelength selective absorbing layer. The wavelength selective scattering layer may have a near-infrared scattering ratio of less than about 0.9.

Abstract: Provided is a pixel circuit configured to drive, in an Xth frame period, a light emitting device to emit light. The Xth frame period includes Y data writing stages and Z light emitting stages, in which a yth data writing stage includes a first sub-stage to a third sub-stage. The pixel circuit includes: a driving transistor; a first reset module configured to transmit, in the first sub-stage, a first initialization signal to the driving transistor in response to a first scanning signal; a gating module configured to perform, in the second sub-stage, a threshold compensation on the driving transistor in response to a second scanning signal; and an input module configured to transmit, in the third sub-stage, a data signal to the driving transistor in response to a third scanning signal. X, Y, Z and y are positive integers, y?Y, and Y>Z.

Abstract: A data driving integrated circuit includes a digital-to-analog converter configured to receive a respective digital data signal from a timing controller and convert the respective digital data signal to a respective analog data signal, which is output to a display panel through a respective data line; an analog-to-digital converter configured to receive a respective analog sensing signal from a respective sensing line in the display panel and convert respective analog sensing signal to a respective digital sensing signal, which is output to the timing controller; a first sensing switch configured to control a connection between a first reference voltage line and the respective sensing line; a second sensing switch configured to control a connection between a second reference voltage line and the respective sensing line; and a third sensing switch configured to control the connection between the analog-to-digital converter and the respective sensing line.

Abstract: Provided are a phase quadrature four-wavelength demodulation system and method of an optical fiber F-P cavity sensor. The phase quadrature four-wavelength demodulation system of the optical fiber F-P cavity sensor includes a flat ASE broadband light source, an optical fiber circulator, a dense wavelength division multiplexer, a photoelectric detector, and a data acquisition processing unit. The flat ASE broadband light source is connected to the optical fiber circulator, the optical fiber circulator is connected to the dense wavelength division multiplexer, the dense wavelength division multiplexer is connected to the photoelectric detector, and the photoelectric detector is connected to the data acquisition processing unit.

Abstract: The present technology provides a browser extension that can recognize downloadable objects on a webpage and provides functionality that makes it easier and more efficient to download the downloadable objects to a location in a content management system. For example the present technology can analyze a document object model of a webpage to find attributes indicating a URL is associated with a downloadable object.

Abstract: A method, an apparatus, a device, a storage medium and a program product for displaying search results are provided. The method includes: acquiring a search instruction inputted by a user at a search page, wherein the search instruction carries a keyword; obtaining search results by searching based on the keyword, wherein the search results comprise at least one target application and a sub-application in the target application; and displaying the search results at the search page. An application and/or a sub-application in the application that a user wants to use is obtained by searching an inputted keyword and is displayed at the search page. This enables the user to quickly find a target application or a target sub-application from hundreds of applications.

Abstract: The application discloses a data interaction method and apparatus, electronic device and storage medium. The method includes displaying a video playing page displaying a shoe try-on control associated with target shoes; in response to a triggering operation on the shoe try-on control, starting a terminal camera to enter a try-on page of the target shoes, and controlling a first shoe model of the target shoes with a preset size to be worn on user's feet shot by the camera in the try-on page; and in response to a triggering operation for a target size in the try-on page, controlling a second shoe model of the target shoes with the target size to replace the first shoe model to be worn on the user's feet, wherein when the target size is larger than the preset size, the second shoe model is larger than the first shoe model.

Abstract: Embodiments of the present disclosure provide a method and apparatus for simulating object motion by particles, an electronic device, a storage medium, a computer program and a computer program product, which relate to the technical field of computer processing. The method comprises: generating a first number of particles, each of the particles comprising one or more pixel points, the motion process of the first number of particles forming animation effects which are used for simulating motion effects of the object in a real environment; updating a location of the particles based on a motion control parameter during the motion process, the motion control parameter being a parameter that affects the motion; displaying the particles based on the updated location of the particles. The embodiments of the present disclosure can determine the location of the particles during motion through a motion control parameter.

Abstract: A method for performing detection-based object searches includes receiving a user request indicating a region of interest, a timeframe of interest, or an object of interest. A signal is sent to cause execution of a query to identify object detections based on the user request. A signal representing at least one event identified in response to the query is received. For each event from the at least one event, a thumbnail image is identified based on the user request and using a ranking algorithm. A video frame identified based on the thumbnail image is received, and a video segment associated with the video frame is retrieved, A preview image clip that includes the video frame and the video segment is generated and displayed to a user associated with the user request.

Abstract: The present application discloses an error-proof double-locking quick connector, comprising a male plug provided with a boss and a housing (1), a cavity structure is provided in the housing (1), and the cavity structure is provided with a first insertion hole (11), a second insertion hole (12), a first limiting hole (13) and a second limiting hole (14), and a positioning block (15) is also arranged in the cavity structure. A locking device is inserted into the first insertion hole (11), a positioning card is inserted into the second insertion hole (12). In the present application, a locker and a positioning card are connected and fixed on the housing, which has a double protection effect on the fixing of the male plug, and is also convenient for observing the installation state, avoiding the occurrence of installation falling off, the structure is simple, and it is easy to disassemble.

Abstract: A wireless communication method, a terminal device, and a network device are provided. The method includes: determining, by a terminal device, a first physical channel or a first time unit in which a first physical channel is located, where the first physical channel is used to transmit first feedback information corresponding to a first PDSCH, the first time unit is later than a second time unit, and the second time unit is a time unit determined based on pre-configured information and used to transmit the first feedback information corresponding to the first PDSCH; receiving, by the terminal device, a second PDSCH, where HARQ process number carried in the second PDSCH is the same as HARQ process number carried in the first PDSCH; and determining, by the terminal device, an operation for the first feedback information based on a time domain position associated with the second PDSCH.

Abstract: A power tool includes a tool accessory, a motor, a control module, a power supply, and an operating switch. The operating switch includes a trigger mechanism, a current switch coupled to the trigger mechanism to be actuated by the trigger mechanism for connecting and disconnecting the electrical connection between the power supply module and the motor, and a signal switch coupled to the trigger mechanism to be actuated by the trigger mechanism at least configured to output a control signal to the control module to control the start of the motor.

Abstract: A street greening quality detection method based on physiological activation recognition is provided.