Abstract: A battery cell may include a bare cell, a top cover, and a housing. The housing has an opening, the housing being connected to the top cover, the top cover covering the opening to form an accommodating space with the housing, the bare cell being disposed in the accommodating space, the opening being located on a side of the housing with the largest area. A side of the bare cell is provided with an electrode lead-out member, the housing comprising an electrode component or the housing being connected to an electrode component, the electrode lead-out member being connected to the electrode component, and the electrode lead-out member being a bent structure.

Abstract: A battery cell is disclosed, where the battery cell includes: a housing, the housing including a bottom wall, a top plate, and a plurality of side walls, where the side walls connect the top plate and the bottom wall, and the bottom wall, the plurality of side walls, and the top plate form an accommodating space; a cell, disposed in the accommodating space; and a support plate, disposed in the accommodating space and is clamped between the side wall and the cell.

Abstract: A battery cell includes a housing, an end cover, an electrode assembly, and a pole. The housing includes integrally formed bottom wall and side wall, where in a first direction, the bottom wall is disposed at one end of the side wall, and the other end of the side wall forms an opening. The end cover covers the opening. The electrode assembly is accommodated in the housing, where in the first direction, the bottom wall is configured to support the electrode assembly. The pole is disposed on the bottom wall and is electrically connected to the electrode assembly.

Abstract: A screen display method, an electronic device, and a non-transitory computer storage medium are provided. The electronic device at least includes a display screen, a first processor configured to run a first system, and a second processor configured to run a second system. Power consumption during an operation of the second system is lower than a power consumption during an operation of the first system. The screen display method includes: during the operation of the first system, controlling, by the first system, a display screen to enter an AOD mode, in a case where the a first AOD condition is met in the electronic device.

Abstract: Embodiments of the present disclosure are directed to a pixel circuit and a driving system. The pixel circuit comprises a light-emitting device, a driving module connected to the light-emitting device, and a light-emitting control module. The driving module drives the light-emitting device to emit light. The light-emitting control module is connected to the driving module. The light-emitting control module, the light-emitting device and the driving module are all connected in series between a first power supply signal and a second power supply signal. A control end of the light-emitting control module receives a light-emitting control signal. The light-emitting control signal includes at least one pulse signal. The light-emitting control module turns off the light-emitting device in response to the pulse signal which is set according to a spectrum of a luminance waveform of a frame period.

Abstract: A smoking device includes: a case; a switch button; and a clamping part, wherein one side of the clamping part configured to hold cigarette and the other side of the clamping part is a smoking end, wherein the clamping part generates displacement relative to the case.

Abstract: A photodiode device includes a base layer having a first intermediately doped region and a heavily doped region, a dielectric layer disposed over the base layer, a light absorptive material disposed in the dielectric layer, a first electrode, a coating layer, and a second electrode disposed in the dielectric layer and in communication with the heavily doped region. The light absorptive material has a top and a bottom surface, in which the bottom surface is in contact with the first intermediately doped region. The first electrode includes a side surface and a bottom surface. The coating layer includes an inner surface surrounding the side surface of the first electrode, an outer surface in communication with the dielectric layer, and an end surface in communication with the top surface of the light absorptive material, in which the end surface of the coating layer include a second intermediately doped region.

Abstract: This application relates to batteries and provides a battery cell, a battery, and an electric device. The electric device includes the battery, and the battery includes one or more battery cells. Each battery cell has a casing and an electrode assembly. At least part of the casing is made of steel, and the casing includes a body and a bottom that is located at one end of the body in a first direction and may be either separate from or integrated with the body. At least part of the body is welded, and the electrode assembly is positioned in a space enclosed by the body and the bottom. This structure allows the casing wall thickness to be reduced while maintaining strength, lowering casing weight and improving the energy density of the battery cell.

Abstract: A screen display method, an electronic device, and a non-transitory computer storage medium are provided. The electronic device at least includes a display screen, a first processor configured to run a first system, and a second processor configured to run a second system. Power consumption during an operation of the second system is lower than a power consumption during an operation of the first system. The screen display method includes: during the operation of the first system, controlling, by the first system, a display screen to enter an AOD mode, in a case where the a first AOD condition is met in the electronic device.

Abstract: The present disclosure relates to methods, apparatuses, devices and products for generating an identifier, identifying and obtaining an effect. A method is performed by a first client. The method includes generating first user-generated content (UGC) data from shooting by a first user based on an effect. The method further includes sending the first UGC data to a server. The method further includes receiving a first UGC identifier corresponding to the first UGC data from the server, where the first UGC identifier is used to identify the first UGC data generated from the shooting based on the effect.

Abstract: The present disclosure relates to a method for testing the robustness of devices during Over-the-Air (OTA) updates. The method involves a testing environment that simulates various anomalies, such as network failures and power outages, to evaluate the device's ability to handle and recover from disruptions during the update process. Example components include a testing management platform, an OTA update server, and a testing platform that includes an anomaly injector and a data monitor. The testing platform introduces simulated anomalies and collects data on the device's response, which is analyzed to assess performance and recovery capabilities. This method ensures that devices can reliably complete updates under adverse conditions by testing their overall performance and robustness. The invention is particularly beneficial for manufacturers aiming to ensure high reliability in their devices such as Internet-of-Thing (IoT) devices and other technology products configured to receive OTA updates.

Abstract: A high-performance loosely coupled multi-modal data fusion system for an intelligent driving environment perception system, and on-board equipment are disclosed in the present disclosure. The data fusion system includes a fusion detection model based on a modal-specific feature interaction strategy, configured to convert LiDAR point clouds, camera images, and millimeter-wave radar point clouds into unified bird's-eye view (BEV) features and perform multi-modal fusion; and a fusion tracking model based on a cascade coupling data association strategy of motion-appearance features, configured to perform subsequent trajectory tracking and matching based on feature information of the multi-modal fusion. A VoD dataset and a K-Radar dataset are selected for training, validating, and testing comprehensive performance of the models. An inference model is accelerated by applying TensorRT, to be quantified and deployed on an on-board computing test platform.

Abstract: The present disclosure provides a vehicle-road collaborative control architecture system based on data-mechanism coupled modeling and a construction method. Aiming to solve the problem of high difficulty in traditional mechanism modeling for autonomous driving, the present disclosure proposes data-mechanism fusion-driven multi-agent system modeling, and a vehicle-road collaborative group optimization method based on federated reinforcement learning, and constructs a vehicle decision-making model parameter update technology based on multi-dimensional experience sharing. Thus, the present disclosure solves the explainability and generalization problems of purely data-driven models. The present disclosure constructs a rule-based traffic safety field and achieves rule-guided data-driven training. The present disclosure constructs an intelligent chassis-based secondary planning control framework, and proposes a chassis feedback-based state quantity input.

Abstract: A two-channel burner includes a pulverized coal supply mechanism, a transition channel, an inner secondary air guide tube, an outer secondary air guide tube, a combustion stabilizing chamber, and a flow smoothing chamber. The outer secondary air guide tube, the combustion stabilizing chamber, and the flow smoothing chamber are sequentially connected to form a burner body. The pulverized coal supply mechanism passes through an interior of the burner body. The transition channel is fitted over the pulverized coal supply mechanism. The inner secondary air guide tube is disposed between the transition channel and the outer secondary air guide tube and forms an inner secondary air passage together with the transition channel, and forms an outer secondary air passage together with the outer secondary air guide tube. An outlet end of the inner secondary air guide tube is formed to have a flared opening.

Abstract: The display panel includes: a substrate and a base plate that face each other; a plurality of light emitting units that are arranged in an array, wherein the light emitting units are arranged between substrate and base plate; and a plurality of scattering components that are arranged in an array, wherein the scattering components are disposed on light exiting sides of the light emitting units, each of the scattering components includes at least one scattering unit, the scattering unit includes a matrix and a plurality of scattering particles that are disposed on one side of the matrix, and particle sizes of the scattering particles and distances between orthographic projections of the scattering particles on the substrate and a center projection satisfy a relation of positive correlation, wherein the center projection refers to an orthographic projection of a center of each of the light emitting units on the substrate.

Abstract: An organic light-emitting device, a display panel and a display apparatus are provided. The organic light-emitting device includes an anode, two or more light-emitting units, and a cathode that are stacked one over another. Two adjacent light-emitting units of the two or more light-emitting units are connected through a charge generation layer. The charge generation layer includes an N-type charge generation layer, an intermediate layer, and a P-type charge generation layer that are stacked one over another. The N-type charge generation layer includes a first electron transport type organic material and an N-type dopant. The P-type charge generation layer includes a first hole transport type organic material and a P-type dopant. The intermediate layer has a property of transporting electrons and/or holes.

Abstract: Provided are a display panel and a display apparatus. The display panel includes: a substrate; and a pixel definition layer and light-emitting devices located on a side of the substrate. The pixel definition layer has openings. At least a portion of each light-emitting device is located within one opening. The light-emitting device comprise a first electrode, a light-emitting layer, and a second electrode. The first electrode is exposed by the opening. The light-emitting layer is located between the first and second electrodes. The second electrode is located on a side of the light-emitting layer away from the first electrode. The light-emitting layer and the second electrode are at least partially located within the opening and extend to a surface of the pixel definition layer away from the substrate. Light-emitting layers of adjacent light-emitting devices are disconnected from each other. Second electrodes of adjacent light-emitting devices are disconnected from each other.

Abstract: A wireless power supply system for a superconducting offshore wind turbine is provided, relates to the technical field of offshore wind power generation, and includes a shell, and a vacuum Dewar flask, a superconducting motor and rotary flux-pump wireless power supply device which are arranged inside the shell. A refrigerating apparatus is rotatably arranged inside the vacuum Dewar flask. An outer rotor and an inner rotor of the rotary flux-pump wireless power supply device rotate differentially. Permanent magnets on the outer rotor induce a direct-current output voltage on high-temperature superconducting stator strips on the inner rotor, to input a direct current to the excitation windings of the superconducting motor, so as to form a magnetic field, and induce an output voltage at the armature winding of the superconducting motor.