Abstract: The present application discloses an inter-device communication method, a camera, and a display, for use in providing a method for direct communication between a camera and a display. The camera comprises a controller, a camera body, a memory, and a communication module. The controller is configured to perform the following steps: acquiring an image from the camera body and performing image processing on the image to determine configuration information of the image; determining ID code information of the image according to identification information of the camera body and the configuration information, wherein the ID code information is used for representing the identification information of the camera body and the configuration information of the image; and sending the image and the ID code information to a display, so that the display performs image processing on the image according to the ID code information and then displays the image.

Abstract: The disclosure provides a power semiconductor device and manufacturing method thereof. A plurality of second resistive field plate structures extending through an epitaxial layer in a first direction into a substrate are arranged in a termination region of the epitaxial layer and the plurality of second resistive field plate structures are arranged radially in a first plane. A plurality of tightly coupled second resistive field plates extending from a side close to a cell region to a side far away from the cell region form a more uniform three-dimensional electric field distribution diverging around the cell region, which optimizes a guiding and binding effect on a charge in a space depletion region of the cell region and improves a withstand voltage performance of the whole power semiconductor device.

Abstract: The present embodiment discloses a photonic chip module, LiDAR, and a mobile device. The photonic chip module includes a photonic chip and a reflection unit. The photonic chip includes a cladding and multiple first transceiving waveguide modules. The first transceiving waveguide module is embedded in the cladding, and the first emergent end and the first incident end are arranged at intervals along a first preset direction, collectively forming the first transceiving end of each first transceiving waveguide module, with these ends being spaced along a second preset direction. The reflection unit includes multiple reflection modules arranged along the second preset direction. Each reflection module has a first reflection surface. The photonic chip module provided in this embodiment is advantageous for increasing the detection field of view of the LiDAR under the same resolution conditions.

Abstract: A cover, a fluid end and a plunger pump are provided. The cover includes: a body, the body being cylindrical, and the body including a first end, a second end, and a side surface connecting the first end and the second end; a main flow channel extending along an axis of the body; a plurality of subsidiary flow channels, each of the plurality of subsidiary flow channels being communicated with the main flow channel; a first opening, located at the first end and communicated with the main flow channel; and a plurality of second openings, located at the side surface of the body; each of the plurality of subsidiary flow channels being communicated with at least one of the plurality of second openings.

Abstract: A layout method of a chip includes: determining a logic diagram corresponding to a chip to be laid out and a device list corresponding to the logic diagram; and determining a layout diagram of the chip to be laid out, according to the logic diagram, the device list, and a pre-trained layout mode. The layout diagram includes at least an arrangement position, in the chip to be laid out, of each device in the device list.

Abstract: A display module for a mobile terminal includes a cover plate; a display panel arranged on an inner side of the cover plate and including a display region, a bonding region, and a bending region between the display region and the bonding region; and a polarizer arranged between the cover plate and the display panel. The bonding region includes a wiring layer which at least partially extends into the bending region, and the polarizer extends out of the display region and covers the wiring layer in the bending region.

Abstract: Described are chromogenic sensors, methods of use, and kits including sensors. The sensors can have a polymer structure with a waveform cross-section in a programmed state. Upon exposure to a first liquid, the polymer structure in the programmed state changes to polymer structure in an activated state. Methods for measuring the presence of a liquid using the sensor are described, as are kits including the sensors.

Abstract: A multi-arm robot used for tunnel lining inspection and defect diagnosis in an operation period, including a moving platform, where an environment detection device and a defect infection device are disposed on the moving platform, the defect infection device is disposed on the moving platform by using a multi-degree-of-freedom mechanical arm, and an attitude detection module is disposed on each multi-degree-of-freedom mechanical arm; a controller receives environmental data and mechanical arm attitude data sensed by the environment detection device and the attitude detection module, and sends a control instruction to the moving platform and the multi-degree-of-freedom mechanical arm according to the environmental data, to implement movement of the robot; and the controller receives tunnel lining structural data sensed by the defect infection device, and performs defect diagnosis. Overall automatic inspection can be implemented both on the surface and inside of the tunnel lining.

Abstract: Described herein are systems, methods, and other techniques for evaluating a classifier model. The classifier model may be provided with a set of elements to be classified into N classes. Classification results may be obtained from the classifier model. N class-specific precisions and N class-specific recalls for the N classes may be computed based on the classification results. N class-specific precision weights and N class-specific recall weights corresponding to the N classes may be obtained. A weighted f-measure may be computed by weighting the N class-specific precisions with the N class-specific precision weights and weighting the N class-specific recalls with the N class-specific recall weights.

Abstract: A multi-scale inspection and intelligent diagnosis system and method for tunnel structural defects includes: a traveling section; a supporting section, disposed on the traveling section, and including a rotatable telescopic platform, where two mechanical arms working in parallel are disposed on the rotatable telescopic platform; an inspection section, mounted on the supporting section, and configured to perform multi-scale inspection on surface defects and internal defects in different depth ranges of a same position of a tunnel structure, and transmit inspected defect information to a control section; and the control section, configured to: construct a deep neural network-based defect diagnosis model; construct a data set by using historical surface defect and internal defect information, and train the deep neural network-based defect diagnosis model; and receive multi-scale inspection information in real time, and automatically recognize types, positions, contours, and dielectric attributes of the internal

Abstract: An adjustment method of moisture content and dense state for a hydrogel improved subgrade based on weather-resistance during an in-service period, including: step 1: carrying out surface cleaning and compaction of ground; step 2: preparing hydrogel improved subgrade raw material; step 3: paving the prepared material on the surface to form first-layer improved subgrade; and step 4: paving plain soil subgrade onto the first-layer. The method combines the water absorption and release function of the modified resin and the characteristic of the gel state thereof, to pave the improved subgrade in layers, which can absorb water and slightly expand when the water content in the subgrade is increased to a certain threshold value, and a strength and compactness protective layer can also be formed at the connection sections of the ground and the subgrade, and the subgrade and the pavement, to prevent the pot-cover effect from occurring.

Abstract: Disclosed is a method and a device for adjusting a touch capacitance data, an electronic device and a storage medium. The method comprises: acquiring the touch capacitance data; calculating a variation of a compensation capacitance value required to adjust the touch capacitance data to a target value according to a configured compensation step value; judging whether the touch capacitance data is in a nonlinear range; according to the judgment result, performing a corresponding compensation operation with the variation of the compensation capacitance value. The method enables the touch capacitance data to be automatically adjusted to being close to the target value, thus improving the accuracy of adjusting the touch capacitance data.

Abstract: A hearing assistance system is disclosed that comprises a hearing assistance device configured to reproduce sounds and to assist a person to hear the sounds, the hearing assistance device including a left hearing assistance device and a right hearing assistance device, and a computing device in communication with the hearing assistance device. The computing device interacts with the hearing assistance device to implement a fitting mode wherein the hearing assistance device is caused to generate fitting sounds usable to evaluate whether the left and right hearing devices are properly fitted into respective left and right ears of the person. The computing device produces a communication indicative of whether the left and right hearing assistance devices are properly fitted into respective left and right ears of the person.

Abstract: This application provides a detection method of a laser detection apparatus and the laser detection apparatus, where the detection method includes: controlling two lasers with different emission power respectively to emit triangular wave signals with different sweep slopes and in opposite sweep directions to the target object in the same sweep period; then receiving local oscillator signals; and further based on a magnitude relationship of the power of the two lasers, a value of the sweep slope, and frequency of the local oscillator signals and the beat frequency signal of the corresponding echo signal, determining a moving direction and a speed of the target object.

Abstract: Disclosed are a display substrate, a liquid crystal display panel (100) and a display device. The display substrate (9) includes: a base substrate (1), a plurality of sub-pixels arranged in an array on the base substrate, a plurality of data lines (D) extending in a first direction (X), a plurality of gate lines (G) extending in a second direction (Y), and a common electrode (2) arranged in a minimum area enclosed by the data lines and the gate lines; wherein the minimum area includes two sub-pixels, the common electrode includes a main electrode (21) with strip-shaped which is arranged at the junction of the two sub-pixels and a plurality of branch electrodes (22) with strip-shaped which are symmetrically distributed on two sides of the main electrode, and the extending directions of a part of the plurality of branch electrodes arranged on a same side of the main electrode are identical.

Abstract: A muffler generates a sporty and rhythmic sound for a vehicle. The muffler includes a housing, first and second baffles, an inlet pipe, and left and right exhaust pipes. The first and second baffles the housing interior into left, intermediate, and right chambers. The left and right chambers include a sound absorber and the inlet pipe extends from a front of the housing into the intermediate chamber. A first end of the left exhaust pipe is in the intermediate chamber, a second end of the left exhaust pipe penetrates the left chamber and extends out of the housing, and a plurality of first through-holes is in a portion of the left exhaust pipe in the left chamber. A first end of the right exhaust pipe is in the intermediate chamber, a second end of the right exhaust pipe penetrates the right chamber and extends out of the housing, and a plurality of second through-holes is in a portion of the right exhaust pipe in the right chamber.

Abstract: A display device and a manufacturing method thereof, an electronic device, and a light control panel are provided. The display device includes a light control panel and a display liquid crystal panel. The display liquid crystal panel is on a light-emitting side of the light control panel; the light control panel includes a light control region, and the light control region is configured to provide adjusted backlight to the display liquid crystal panel; the display liquid crystal panel includes a display region, and the display region is configured to receive the adjusted backlight to perform display; and a distance between two opposite edges of the light control region in at least one direction is greater than a distance between two opposite edges of the display region in the at least one direction.

Abstract: The present application provides a transceiving module and a LiDAR. The transceiving module includes a substrate and multiple transceiving assemblies, where the multiple transceiving assemblies are arranged on the substrate in sequence along a first direction, each transceiving assembly includes an emission waveguide and a receiving waveguide, the emission waveguide is configured to transmit and emit a detection beam, and the receiving waveguide is configured to receive and transmit an echo beam.

Abstract: The present disclosure discloses an array substrate and a display device. The array substrate includes a touch substrate, the touch substrate includes a plurality of touch electrodes and a plurality of touch electrode wires disposed in an array, each touch electrode includes a plurality of touch sensors disposed in an array, common electrodes of all pixel cells of the array substrate are reused as the touch sensors, and the array substrate includes data wires for providing display data to the pixel cells; the array substrate includes a base substrate and a thin film transistor which are stacked, the touch electrode wires and the data wires are provided on the same layer where a source and a drain of the thin film transistor are located, and the touch electrode wires are abreast provided on the two sides of each data wire.

Abstract: A pixel electrode, an array substrate, and a display device are provided. The pixel electrode includes: a first edge conductive part and a second edge conductive part arranged at intervals in a first direction, and a main conductive part at least partially located between the first edge conductive part and the second edge conductive part. The main conductive part is respectively connected to the first edge conductive part and the second edge conductive part. The main conductive part includes at least one first group of sub-conductive parts and at least one second group of sub-conductive parts. The first group of sub-conductive parts and the second group of sub-conductive parts are arranged alternately in the first direction.