Abstract: The disclosure relates to a method and apparatus for power-off monitoring of an external protective device (EPD). The power-off monitoring apparatus monitors the abnormal power-off of an EPD, and includes a power-taking line, a power-taking switch-on module and a warning module. The power-taking line connects the power-off monitoring apparatus to a dedicated power outlet which is not connected to the power supply circuit of EPD; The power-taking switch-on module monitors abnormal EPD power off, and switches to connect with the power-taking line when abnormal power-off is detected. The warning module is used to send warning information when the power-off monitoring apparatus is launched. Through the mutually exclusive power supply design, the apparatus can switch to connect the dedicated power outlet to launch when the EPD is abnormally powered off. thu effectively preventing the safety problems caused by powering off the EPD.

Abstract: Provided are a compound of formula (I) that inhibit the activity of PARP7, a stereoisomer thereof, a deuterated derivative thereof, or a pharmaceutically acceptable salt thereof, an intermediate to prepare the compound, a process to prepare the compound, a composition comprising the same, and the methods of using the same.

Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate, a pixel circuit layer, and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits; and the anode layer includes a plurality of anode; each pixel driving circuit includes a functional thin film transistor; the plurality of pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit which are adjacently arranged, and an orthographic projection of a channel region of the functional thin film transistor in the first pixel driving circuit on the base substrate and an orthographic projection of a channel region of the functional thin film transistor in the second pixel driving circuit on the base substrate both overlap with an orthographic projection of the anode corresponding to the first pixel driving circuit on the base substrate.

Abstract: A composite driving circuit and a display panel are provided. The display panel comprises a plurality of composite driving circuits and comprises a light-emitting element and a photodetector, which are driven by the composite driving circuits. The display panel comprises a plurality of row partitions, which are sequentially arranged in a column direction, wherein each row partition is provided with an enable signal line group for applying the same enable signal. The composite driving circuits and the photodetector, which is driven by the composite driving circuits, are respectively located in different row partitions.

Abstract: The present invention discloses a recombinant RBD trimer protein capable of simultaneously generating cross neutralization activity for various severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic strains. The RBD trimer protein is taken as an antigen and supplemented with an adjuvant to immunize an organism, so that a high-titer neutralizing antibody aiming at various SARS-CoV-2 epidemic strains can be generated at the same time, and the antibody has a certain broad-spectrum property and can be used for treating and/or preventing SARS-CoV-2 infection and/or coronavirus disease 2019.

Abstract: The present invention provides a deep learning-based cancer prognosis survival prediction method and a device, and a storage medium. The method includes: data acquisition: acquiring sample data, where the sample data comprising pathological image data and clinical data of a sample; data preprocessing; prediction model training: training and evaluating a prediction model to obtain an optimal prediction model; and risk prediction: performing risk prediction on a new sample on the basis of an optimal classifier model and the optimal prediction model. In the method, data features of the pathological image data and clinical data are unified, the prediction model is trained and evaluated to obtain the optimal prediction model, and prognosis risk evaluation is performed on the new sample to enhance the efficiency of diagnosis and treatment in the clinical field and improve the accuracy of risk evaluation results.

Abstract: The present disclosure provides an SOT-MRAM memory cell, including: a bottom electrode; a magnetic tunnel junction layer located on the bottom electrode; an orbital Hall effect layer located on the magnetic tunnel junction layer; a first transistor, a drain of which is connected to the orbital Hall effect layer; and a second transistor, a drain of which is connected to the bottom electrode. The present disclosure further provides an SOT-MRAM memory, an operation method, and an SOT-MRAM memory array.

Abstract: Embodiments of this application disclose a target tracking method performed at an electronic device. The electronic device obtains a first video stream and detects candidate regions within a current video frame in the first video stream. The electronic device then extracts, from the candidate regions, a deep feature corresponding to each candidate region and calculates a feature similarity for each candidate region and a deep feature of a target detected in a previous video frame. Finally, the electronic device determines, based on the feature similarity corresponding to the candidate region, that the target is detected in the current video frame. Target detection is performed in a range of video frames by using a target detection model, and target tracking is performed based on the deep feature, so that occurrence of cases such as a target tracking drift or loss can be effectively prevented, to ensure the accuracy of target tracking.

Abstract: An air conditioner includes first and second refrigerant circulation systems each including an indoor unit including an indoor heat exchanger and an indoor throttle device, an outdoor unit including a compressor and an outdoor heat exchanger, an exhaust pipe arranged at an exhaust port of the compressor, an intake pipe arranged at an intake port of the compressor, a liquid-side piping connecting the exhaust pipe, the outdoor heat exchanger, the indoor throttle device, and the indoor heat exchanger in sequence, and a gas-side piping connecting the indoor heat exchanger and the intake pipe. The air conditioner further includes a heat circulation device configured to convey heat energy or cold energy of at least one of the indoor heat exchanger of the first refrigerant circulation system or the indoor heat exchanger of the second refrigerant circulation system into a room.

Abstract: The disclosure relates to a method for controlling the communication between USB device and protected device, which is applied to USB access control device, and the USB access control device is connected with the protected device through an interface or interfaces. In this way, the data of the protected device can be protected through the USB access control device externally connected to the protected device, so that the data leakage in the protected device can be effectively prevented, and the data of the protected device can be ensured without installing security protection software on the protected device.

Abstract: The disclosure relates to a method for controlling access of a USB device, the method is applied to a USB access control device which is connected with a protected device through interfaces. In this way, the data of the protected device can be protected through the USB access control device which is externally connected to the protected equipment. The data security of the protected device can be ensured without installing security protection software. The USB access control device can determine whether to turn on the switch in the USB access control device according to the descriptor/descriptors of the USB device. If each one of the descriptors of the USB device is the same as that in the registration information of the USB device, the switch in the USB access control device is turn on, so that the USB device can communicate with the protected device.

Abstract: Provided in the present disclosure are a display apparatus, an image signal processing apparatus, a collection apparatus and a display system. The display apparatus includes: a plurality of pixels, which are arranged in an array; a plurality of scan lines, which are respectively coupled to the plurality of pixels and extend in a row direction; a plurality of data lines, which are respectively coupled to the plurality of pixels and extend in the row direction; a plurality of control lines, which are respectively coupled to the plurality of pixels and extend in a column direction; a data bus, which is coupled to the data lines; a plurality of first switch circuits, which correspond to one data line; and a plurality of second switch circuits, which correspond to the pixels.

Abstract: The present disclosure provides a method of antenna calibration for a radio system comprising an antenna system comprising a plurality of antenna elements corresponding to a plurality of radio chains. The method comprising performing first level antenna calibrations at a first time interval and performing second level antenna calibrations in between the first level antenna calibrations at a second time interval, wherein the second level antenna calibrations are based on estimations, and length of the first time interval is of more than one length of second time intervals. The present disclosure also provides a corresponding device, computer programs, and computer-readable storage.

Abstract: An AR optical system includes a depth-of-field separation structure corresponding to an image source, configured to convert light rays emitted from the image source into a plurality of light beams with different depths of field; a convergent lens located on an emergent light path of the depth-of-field separation structure, and configured to receive and shape the plurality of light beams with different depths of field; a first semi-transmitting semi-reflecting mirror located on a side, away from the depth-of-field separation structure, of the convergent lens, and configured to reflect the plurality of shaped light beams with different depths of field towards a set direction; a concave mirror having a preset transmission-reflection ratio configured to reflect and converge the plurality of light beams with different depths of field and then make the light beam incident to a set observation position after passing through the first semi-transmitting semi-reflecting mirror.

Abstract: An example gear pump includes a pump ring gear; a pump shaft; a pump pinion mounted to the pump shaft and disposed within the pump ring gear, such that external teeth of the pump pinion engage with internal teeth of the pump ring gear, wherein the pump shaft is configured to rotate the pump pinion, thereby rotating the pump ring gear engaged therewith to displace fluid from an inlet chamber to an outlet chamber; one or more cross-holes; a bushing disposed about the pump shaft; and a pocket formed about a portion of the bushing, wherein the one or more cross-holes fluidly couple the outlet chamber to the pocket, thereby causing fluid in the pocket to apply a supporting force to the pump shaft.

Abstract: A power configuration method is disclosed, which pertains to the field of communication technologies. In the power configuration method, a power configuration of an AP is determined based on signal quality data of a STA, to ensure coverage experience of the AP. Real coverage experience of the AP may be further obtained based on the signal quality data of the STA, to further optimize the power configuration of the AP.

Abstract: A refrigerator door assembly, a refrigerator, and an integrated cupboard. The refrigerator door assembly (100) comprises a refrigerator door (10), a front baffle (20), and a kick plate (30); the front baffle (20) is provided at a lower end of the refrigerator door (10) and located at an outer side of the refrigerator door (10); and the kick plate (30) is provided on one side of the front baffle (20) away from the refrigerator door (10) and connected to the front baffle (20), to move with the refrigerator door (10) when the refrigerator door (10) opens.

Abstract: Provided is a method for processing three-dimensional image data, applicable to providing three-dimensional image data to a three-dimensional display terminal, wherein the three-dimensional display terminal is provided with a plurality of viewpoints successively arranged, and a viewing region of the three-dimensional display terminal includes a plurality of sub-regions. The method includes: receiving indication information, wherein the indication information is indicative of a number of target sub-regions, the target sub-region being a sub-region, where a viewer is present, in the viewing region; determining a target view based on the indication information, wherein a number of the target views determined in a case that the number of the target sub-regions is 1 is less than the number of the target views determined in a case that the number of the target sub-regions is greater than 1; and transmitting image data of the target view to the three-dimensional display terminal.

Abstract: An image processing method, an electronic device, and a readable storage medium are provided. The method includes: obtaining an original image; denoising the original image using an image filtering algorithm to form a preprocessed image S; performing contrast enhancement in the preprocessed image S to form a contrast-enhanced image J; adjusting saturation of the contrast-enhanced image J to form an enhanced display image M; sharpening the enhanced display image M to form a sharpened image N; and performing dynamic range enhancement on the sharpened image N using a dynamic range image enhancement algorithm to form an output image. The image processing method, electronic device, and readable storage medium enable multi-level processing on the original image and improve the display accuracy of the output image.

Abstract: A display panel, a method for manufacturing the same, a display device and a method for manufacturing the same are provided. The display panel includes a display region and a peripheral region arranged on a substrate, and further includes multiple active driving circuits and multiple redundant driving circuits. At least one active driving circuit is electrically connected to at least one of multiple pixel units, and each redundant driving circuit includes at least one electrode layer arranged on the substrate. The peripheral region includes a flat region and a curved region, at least part of the redundant driving circuits are located in a flat redundant driving circuit region included in the flat region. The flat redundant driving circuit region includes at least two alignment mark regions. In the alignment mark regions, at least one electrode layer is hollowed out, and/or at least one electrode layer is filled up.