Abstract: The present application is provided with a fluid storage apparatus of a battery pack, including: a box, where the box has an inner cavity; a partition member, where the partition member is located in the inner cavity of the box, and the partition member divides the box into a fluid storage portion and a gas storage portion. The fluid storage portion is used to store spraying liquid and the fluid storage portion has a fluid outlet; the gas storage portion is used to store gas and the gas storage portion has a fluid inlet. And the partition member is configured to move toward the fluid outlet under the action of compressed gas in the gas storage portion.

Abstract: An antenna structure includes: a metal plate disposed with a first accommodating groove; an antenna unit including a radiation piece and a coupling piece; and a radio frequency module disposed on a first side of the metal plate and electrically connected to the radiation piece. At least one of the radiation piece and the coupling piece is disposed in the first accommodating groove. The radiation piece is insulated from the metal plate, the coupling piece is insulated from the metal plate, the radiation piece is disposed opposite to the coupling piece and insulated from the coupling piece. The radiation piece is located between the coupling piece and the radio frequency module. The radiation piece is configured to generate a resonance in a first preset band, and the coupling piece is configured to expand the bandwidth of the resonance in the first preset band.

Abstract: A detection circuit is electrically connected with a static transfer switch. The static transfer switch includes a silicon controlled rectifier. The detection circuit includes a high-pass filter, a low-pass filter, an absolute value circuit and a determination unit. After the high-pass filter filters off a low-frequency component of a terminal voltage between the first terminal and the second terminal of the static transfer switch, a first signal is generated. After a high-frequency component of the first signal is filtered off by the low-pass filter, a second signal is generated. The second signal is converted into an absolute value signal by the absolute value circuit. If no pulse signals are contained in the absolute value signal, the determination unit determines that the static transfer switch is in an abnormal on condition.

Abstract: Provided are method and device for predicting service life and remaining life of a fuel cell. The method includes: activating the fuel cell, obtaining an initial polarization curve of the fuel cell, and selecting a first point having a first current in the initial polarization curve; determining a life end point of the fuel cell according to the initial polarization curve and a decay ratio; obtaining a current polarization curve, and determining a second point having a second current and a same voltage as the first point in the current polarization curve; and determining the service life of the fuel cell according to the first current, the second current, a current relationship between two polarization curves and a service life algorithm of the fuel cell, and obtaining the remaining life of the fuel cell according to the service life and a time of the current polarization curve.

Abstract: A data transmission method, a terminal and a network device are provided. The transmission method includes: acquiring a target uplink transmission manner corresponding to a transmission capability of a terminal; transmitting a data layer of uplink data via at least one antenna panel of the terminal according to a correspondence between data layers of the uplink data and antenna panels of the terminal in the target uplink transmission manner.

Abstract: Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously enable smart refrigeration systems including retail.

Abstract: A coaxial container for dispensing a tubular product has an inner tube connected to a rotating base allowing the inner tube and the rotating base to rotate relatively. A plurality of elastic latches are arranged in a full circle and disposed on a bottom portion of the inner tube connected to the rotating base, each elastic latch has a harder and thicker first potion and a softer and thinner second potion, and the first potion of the elastic latch is capable of making contact with the inner tube.

Abstract: The present invention provides a pneumonia detection device for detecting an exhaled air of a patient to determine whether the lungs of the patient have been infected by at least one bacterial species. The device comprises a multi-gas sensing module, a temperature and humidity control module, and an operation control unit. The multi-gas sensing module comprises a gas sensor array reacting with a gas metabolized from the bacteria to generate a plurality of characteristic signals. The temperature and humidity control module controls and measures an operational condition of 45° C.-60° C. and humidity between 7% and 20% for the gas sensor array. The gas sensor array contacts with the exhaled air to generate a plurality of measurement signals. The operation control unit comparisons the measurement signals and the characteristic signals of different bacteria to generate a result determining whether the patient has contracted the bacteria.

Abstract: This application relates to an electrostatic discharge (ESD) protection structure of a display panel, and a display apparatus. The ESD protection structure includes: a driving chip configured to send a driving signal; a plurality of signal lines arranged in a display area, where the display area is equally divided into a first signal line area and a second signal line area, each of the plurality of signal lines located in the first signal line area is coupled with a positive polarity switch, each of the plurality of signal lines located in the second signal line area is coupled with a negative polarity switch, and the positive polarity switch and the negative polarity switch are electrically connected to the driving chip; and ESD protection circuits, each including a forward diode and a backward diode.

Abstract: A method of making a deformable electronic device comprises forming a multilayer device structure comprising functional layers on a flexible substrate. At least one, some or all of the functional layers comprises a stack of 2D monolayers, and a number or proportion of misaligned interfaces within each stack of 2D monolayers is controlled to obtain a predetermined bending stiffness. Each of the misaligned interfaces comprises a twist angle and/or lattice mismatch between adjacent 2D monolayers. The functional layers may include electronically active layers and other layers having a dielectric, insulating, and/or protective function.

Abstract: The present disclosure relates to an image processing method and apparatus, and a storage medium. The method includes: performing step-by-step convolution processing on an image to be processed to obtain a convolution result (S11); obtaining a positioning result through positioning processing according to the convolution result (S12); performing step-by-step deconvolution processing on the positioning result to obtain a deconvolution result (S13); and performing segmentation processing on the deconvolution result to segment a target object from the image to be processed (S14). Embodiments of the present disclosure implement target object positioning and segmentation at the same time in a process of image processing, and the image processing precision is improved while the speed of image processing is guaranteed.

Abstract: The present invention discloses a method for monitoring an exercise session of a user. The exercise session comprises a first portion and a second portion following the first portion. Provide an exercise record of a previous exercise of the user, wherein the exercise record comprises a first exercise correspondence associated with a first fitness condition of the user. Execute a first exercise scheme to monitor the first portion of the exercise session based on the first exercise correspondence. Execute a second exercise scheme to monitor the second portion of the exercise session based on a comparison of a second fitness condition of the user derived from an exercise data in the first portion of the exercise session and the first fitness condition of the user in the exercise record of the previous exercise.

Abstract: A semiconductor structure includes a first semiconductor substrate, a second semiconductor substrate, a depletion layer, an isolation structure, a first gate structure, and a second gate structure. The first and second semiconductor substrates respectively have a first active region and a second active region overlapping the first active region. The depletion layer is disposed between the first active region and the second active region. The isolation structure surrounds the first and second active regions. The first gate structure is disposed in the second active region. The second gate structure is disposed in the second active region. The second active region has a portion between the first gate structure and the second gate structure.

Abstract: An exhaust gas treatment system for an internal combustion engine includes an exhaust gas pathway configured to receive exhaust gas from the internal combustion engine, a first treatment element positioned within the exhaust gas pathway, the first treatment element including a selective catalytic reduction (SCR) element, a first injector configured to selectively introduce ammonia gas into the exhaust gas pathway upstream of the first treatment element, a second injector configured to introduce diesel exhaust fluid into the exhaust gas pathway downstream of the first treatment element, and a second treatment element positioned within the exhaust gas pathway downstream of the second injector, the second treatment element including a SCR element.

Abstract: The disclosed may include various systems and methods for improving the efficiency and scalability of large-scale systems. For example, the disclosed may include systems and methods for automatic privacy enforcement using privacy-aware infrastructure, scalable general-purpose low cost integer motion search, efficient scaler filter coefficients layout for flexible scaling quality control with limited hardware resources, hardware optimization for power saving with both different codecs enabled, optimizing storage overhead and performance for large distributed data warehouse, mass and volume efficient integration of intersatellite link terminals to a satellite bus, and overcoming retention limit for memory-based distributed database systems.

Abstract: The present invention provides a ranging method based on laser-line scanning imaging to effectively suppress interference of extreme weather on imaging. The method includes the following steps: acquiring priori reference images for a fixed laser-line scanning system, including respectively placing reference whiteboards at different distances, projecting line laser beams to the whiteboards, and acquiring the reference images by using a camera; placing a laser-line scanning device in a real scene, causing the laser-line scanning device to respectively emit line lasers at different angles, and acquiring an image at each scanning angle by using a camera; and performing fusion calculation on the acquired scanning image in the real scene and the priori reference images by using a ranging algorithm based on laser-line scanning, and extracting distance information of a surrounding object, to implement environment perception.

Abstract: Methods, systems, and devices for timing signal delay compensation in a memory device are described. In some memory devices, operations for accessing memory cells may be performed with timing that is asynchronous relative to an input signal. To support asynchronous timing, a memory device may include delay components that support generating a timing signal having aspects that are delayed relative to an input signal. In accordance with examples as disclosed herein, a memory device may include delay components having a variable and configurable impedance, where the configurable impedance may be based at least in part on a configuration signal generated at the memory device. A configuration signal may be generated based on fabrication characteristics of the memory device, or based on operating conditions of the memory device, or various combinations thereof.

Abstract: Aluminosilicate microcrystalline glass, and a manufacturing method and a product thereof, where in addition to a glass phase, the aluminosilicate microcrystalline glass includes principal crystalline phases: a magnesium aluminate (MgAl2O4) crystal including a volume percentage of 5% to 30%, a lithium disilicate (Li2Si2O5) crystal including a volume percentage of 10% to 30%, and a quartz and quartz solid solution including a volume percentage of 5% to 30%. Residues are other inevitable impurities. The inevitable impurities include intermediate products generated when the MgAl2O4 crystal, the Li2Si2O5 crystal, or the quartz and quartz solid solution is being generated, other impurities that are inevitable in a glass production process, and the like.

Abstract: An augmented reality system includes a portable electronic device, a pair of augmented reality glasses, and a processing circuit. The portable electronic device has a display module and a positioning assembly, and the positioning assembly is disposed on the display module. The augmented reality glasses include an image capture module, and the image capture module is configured to capture at least one image of the display module. The processing circuit is configured to determine a position of an image center point of the at least one image relative to the positioning assembly according to the at least one image. When the processing circuit determines that the position of the image center point moves from the display module across the positioning assembly, the processing circuit controls the augmented reality glasses to display a virtual screen, and the virtual screen extends from a first side of the display module.

Abstract: A method for regulating flight of an unmanned aerial vehicle (UAV) includes obtaining information related to the UAV in response to determining that the UAV is flying approaching or within a flight-restriction region; obtaining, automatically with aid of one or more processors, a permission level for the UAV to fly within the flight-restriction region based on the information related to the UAV; determining, by a flight controller on board the UAV, a flight response measure associated with the flight-restriction region based on the permission level, where the flight response measure includes one or more rules governing an operation of the UAV; and controlling, by the flight controller on board the UAV, the operation of the UAV based on the flight response measure.