Abstract: A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.

Abstract: Disclosed in the present invention are a high-strength steel composite galvanized sheet resistant to LME cracking during spot welding, and a preparation method therefor. The high-strength steel composite galvanized sheet comprises a high-strength steel body (1), low-carbon steel composite layers (2) and a galvanized layer (3), wherein two low-carbon steel composite layers (2) are respectively compounded and rolled on two surfaces of the high-strength steel body (1), the galvanized layer (3) is formed on the surface of at least one low-carbon steel composite layer (2), and a high-strength steel composite galvanized sheet is thus formed.

Abstract: This application provides a camera switching method and an electronic device, and relates to the field of terminal technologies. An electronic device receives a first operation of a user. In a scenario in which an actual photographing distance is less than a first value, the electronic device displays a first interface in response to the first operation, where the first interface is used to display an image frame collected by the first camera, and the first value is a minimum focusing distance of a first camera. When the electronic device determines that a first condition is met, the electronic device displays a second interface, where the second interface is a preview framing interface used by the electronic device for photographing.

Abstract: Embodiments of the present disclosure relate to the field of video coding and decoding, and provide a picture decoding method, a picture coding method, and corresponding apparatuses. According to an example of the picture decoding method, a quantization parameter (QP) value of at least one pixel point is determined for any at least one pixel point indicating one pixel point or a plurality of parallel dequantized pixel points in the current coding block, the QP values of at least two pixel points among pixel points in the current coding block being different. The at least one pixel point is then dequantized according to the QP value of the at least one pixel point. The QP value of each pixel point is determined for the coding block; therefore, each pixel point can be dequantized according to the QP value of each pixel point.

Abstract: Disclosed are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a substrate and a plurality of sub-pixels, at least one sub-pixel includes a pixel drive circuit and a light emitting device connected to the pixel drive circuit, the pixel drive circuit includes a plurality of transistors, wherein at least one transistor includes an active layer and two gate electrodes. The substrate is provided with a semiconductor layer and a plurality of conductive layers disposed on one side of the semiconductor layer away from the substrate, at least one conductive layer is provided with at least one electrode plate, and there is an overlapping region between an orthographic projection of the electrode plate on the substrate and an orthographic projection of the active layer between the two gate electrodes on the substrate.

Abstract: A heating assembly and a water heater are provided. The heating assembly includes multiple container bodies, the multiple container bodies being arranged in parallel, water flow cavities being provided in the container bodies, and a connecting pipe being provided between adjacent container bodies to communicate adjacent water flow cavities; a water inlet pipe separately connected to the multiple container bodies, the water inlet pipe being provided with multiple drainage holes, and each water flow cavity being communicated with the water inlet pipe by means of at least one drainage hole; a water outlet connected to one of the container bodies or the connecting pipe to discharge liquid in the water flow cavities; and multiple heating elements correspondingly connected to the multiple container bodies, respectively, and used for heating the liquid in the multiple water flow cavities.

Abstract: A battery assembly for a medical device includes a housing that is configured to removably couple to the medical device. The battery assembly also includes a battery within the housing, a first terminal exposed on an outside of the housing, and a power button that forms part of the housing. The battery assembly further includes a battery control circuit within the housing, wherein the battery control circuit is configured to disable an output path from the battery to the first terminal when the power button is in an off position.

Abstract: An electronic device includes an electronic unit and a circuit structure. The circuit structure is electrically connected to the electronic unit and includes a first circuit structure, a second circuit structure, a bonding pad, and an adjustment layer. The first circuit structure includes at least one first circuit layer and at least one first insulation layer. The second circuit structure is disposed between the electronic unit and the first circuit structure, and includes at least one second circuit layer and at least one second insulation layer. The bonding pad and the adjustment layer are disposed between the second circuit structure and the first circuit structure. A coefficient of thermal expansion of the adjustment layer is smaller than that of at least one of the at least one first insulation layer of the first circuit structure and the at least one second insulation layer of the second circuit structure.

Abstract: An imaging device is provided. The imaging device includes: one or more imaging sources; and a plurality of detectors combined by joining, the plurality of detectors being configured to receive one or more imaging beams emitted by the one or more imaging sources.

Abstract: An end cover structure and a water chiller. The end cover structure includes: an end cover body; a water inlet pipe, provided on the end cover body; a water outlet pipe, provided on the end cover body, the water outlet pipe and the water inlet pipe being provided independent of each other; a bypass pipeline in which two cavities are formed, one of the two cavities being communicated with the water inlet pipe, and the other being communicated with the water outlet pipe; and an adjusting member, movably provided in the bypass pipeline. The adjusting member is movable to adjust the communication between the two cavities.

Abstract: A rotary digging drill includes three disk drills arranged in ascending order of diameter, each with a cavity therein. The disk drill includes two circular ring seats arranged side by side, multiple toothed digging buckets disposed at peripheries of the two circular ring seats, and ring gear racks respectively disposed on inner sides of the two circular ring seats. Adjacent ones of the disk drills have the toothed digging buckets facing opposite directions, and the disk drills all rotate in a direction facing a large opening, enabling adjacent two of the three disk drills to rotate in opposite directions. The rotary digging drill further includes three disk drill supports that match the three disk drills in quantity and are configured to support and drive the three disk drills.

Abstract: One or more embodiments of the present disclosure relate to a radiotherapy target device. The radiotherapy target device may include: a target component including a target body and a support supporting the target body; and a housing surrounding the target component. The housing may include a first surface and a second surface allowing radiation beams to pass through.

Abstract: A data synchronization method and apparatus, and a device and a storage medium are disclosed.

Abstract: The present disclosure provides a package tray and a case module. The package tray includes a first frame and a second frame. The first frame has a first side and a second side. The second frame has a third side and a fourth side connected to the second side. Wherein, the length of the first side is greater than the length of the third side, and a plurality of positioning locations are distributed on both the first frame and the second frame. At least a portion of the positioning locations are disposed corresponding to each other.

Abstract: Embodiments of the present application disclose a natural language processing method and apparatus, a device, and a readable storage medium. The method includes: obtaining a target sentence to be processed, and determining each first entity in the target sentence; for each first entity, in response to the first entity being present in a preset entity set, determining, in the preset entity set, a second entity in maximum correlation with the first entity, generating extended information based on the determined second entity, and adding the extended information after a location of the first entity in the target sentence, to obtain an updated target sentence, where the second entity is any entity in the preset entity set other than the first entity; and inputting the updated target sentence to a bidirectional encoder representations from transformer (BERT) model, such that the BERT model performs a natural language processing task.

Abstract: In some embodiments, an apparatus for forming an electrical connection comprises a metal material transition connector for a solar array wiring system comprising a first metal portion and a second metal portion. The first metal portion comprises a first metal material and is configured to receive a conductor member comprising the first metal material. The the second metal portion comprises a second metal material and is configured to receive a second conductor member comprising the second metal material. The apparatus further comprises one or more temperature-activated sealing members that circumferentially surround and form a first seal against at least a portion of each of the first conductor member and the second conductor member. The apparatus further comprises an inner mold encapsulating the metal material transition connector and at least partially encapsulating the temperature-activated sealing member(s), and an outer mold encapsulating the inner mold.

Abstract: The present application provides a nicotine intake alert method, a device, and an electronic cigarette, in which the smoking time of the user is obtained during a preset time interval, and the nicotine quantity of the tobacco oil in the tobacco oil compartment and the output power of the electronic cigarette are obtained. The nicotine intake can be calculated according to the smoking time, the nicotine quantity, and the output power, so that the alert message can be output according to the nicotine intake. Accordingly, the real-time nicotine intake can be accurately calculated by combining the smoking time, the nicotine quantity, and the output power during the process of smoking the electronic cigarette, and the corresponding alert message is outputted, thereby intuitively alerting the user of the nicotine intake, avoiding the user from smoking an excessive amount of nicotine, and providing the user with a better smoking experience.

Abstract: A non-pneumatic tire is provided. The non-pneumatic tire includes an outer annular portion, an inner annular portion, and a load bearing ring positioned between the outer annular portion and the inner annular portion, the load bearing ring including an inner layer of matrix material, an outer layer of matrix material, and a wave shaped spring positioned between the inner layer of matrix material and the outer layer of matrix material.

Abstract: Provided is a display substrate including a display region and a non-display region. The non-display region is provided with a gate drive circuit, and the gate drive circuit includes a plurality of cascaded shift register units; a shift register unit includes an input sub-circuit and a denoising output sub-circuit. The denoising output sub-circuit is connected with the input sub-circuit, a first group of clock signal lines, and a second group of clock signal lines, and the input sub-circuit is connected with a third group of clock signal lines. The third group of clock signal lines, the input sub-circuit, the first group of clock signal lines, the denoising output sub-circuit, and the second group of clock signal lines are sequentially arranged along a first direction.

Abstract: A method includes: The receive end receives 2N channels of signals through N first antennas, where the 2N channels of signals are respectively from N second antennas of the transmit end. When transmission performance of any one of the 2N channels of signals is less than a first threshold, the receive end respectively receives, from two second antennas, two channels of signals whose polarization directions are orthogonal. When transmission performance of the two channels of signals is both greater than a second threshold, the receive end receives the 2N channels of signals through the N first antennas.