Abstract: The present application discloses a battery cell, a battery, and an electrical apparatus, wherein the battery cell includes an electrode assembly, a shell, and an electrode terminal; the electrode assembly is at least partially accommodated in the shell; the electrode terminal is electrically connected to the electrode assembly; the electrode terminal is arranged on a wall portion of the shell, the electrode terminal includes a first metal layer and a second metal layer that are made of different materials; in the thickness direction of the wall portion, the first metal layer is located on one side of the second metal layer facing the electrode assembly; the first metal layer and the second metal layer are connected to form a connecting interface, and at least a part of the connecting interface is a curved surface.

Abstract: In one embodiment, the disclosure relates to a multi-use electro-optical device. The device may include a first group of optical inputs that include one or more optical inputs that are user selectable for a first operating mode. The device may also include a second group of optical inputs that include four or more optical inputs, wherein the four or more optical inputs are user selectable for a second operating mode. The device may include a first optical output operable to support the second operating mode. The first optical output is in optical communication with the four or more optical inputs. The device may also include a second group of optical outputs that includes four or more optical outputs, wherein the four or more optical outputs are user selectable for a first operating mode. The device also may include a modulator stage that includes four or more modulators.

Abstract: In part, in one aspect, the disclosure relates to a photodiode. The photodiode may include a substrate; a semiconductor layer comprising an semiconductor material, the semiconductor layer disposed on the substrate and in communication with at least a region of the substrate, the semiconductor layer having a first side, a second side, and an upper surface, the semiconductor layer having a height; a semiconductor structure partially disposed on the upper surface, the semiconductor structure comprising at least one elongate portion that extends beyond the first side and along a portion of the upper surface of the semiconductor layer; and a metal contact that is in electrical connection with the elongate portion of the semiconductor structure.

Abstract: The present application relates to a light-emitting device, a display panel and a display device. The light-emitting device comprises an anode, a cathode, and a first light-emitting unit and a second light-emitting unit which are located between the anode and the cathode, and at least one charge generation layer located between the first light-emitting unit and the second light-emitting unit, the charge generation layer comprising an N-type charge generation sub-layer and a P-type charge generation sub-layer located on a side of the N-type charge generation sub-layer close to the cathode, wherein the P-type charge generation sub-layer comprises a hole transport material, and a first hole injection material and a second hole injection material which are doped into the hole transport material, an absolute value of a lowest unoccupied molecular orbital energy level of the second hole injection material being less than that of the first hole injection material.

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: 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 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: 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.