Abstract: A battery includes: a housing having a cavity; a battery cell arranged in the cavity, the battery cell including a positive electrode plate, a negative electrode plate, and a separator; and an electrolyte solution filled in the battery cell including fluoroethylene carbonate. A width of the separator is greater than that of the positive and the negative electrode plate. The battery satisfies following relationship: C?B/20A+1, where a content of fluoroethylene carbonate in the electrolyte solution is C %, A represents a distance between an edge of the separator and that of an electrode plate on the same side, and B represents a height of the cavity. When the foregoing relationship is satisfied, deterioration of performance of the battery cell caused by insufficient electrolyte solution may be alleviated, thereby improving a value of a self-discharge coefficient k and cycling performance of the battery.

Abstract: A lithium-ion battery includes a positive electrode plate, a negative electrode plate, a separator and an electrolyte; the electrolyte includes an organic solvent, an additive and a lithium salt. The additive includes fluoroethylene carbonate, accounts for 9 wt % to 20 wt %; the additive further includes at least one of succinonitrile, adiponitrile, glycerol trinitrile, 1,3,6-hexanetricarbonitrile, and 1,2-bis(cyanoethoxy) ethane, and a content thereof accounts for 1 wt % to 5 wt % of a total mass of the electrolyte; the negative electrode plate includes a negative electrode active material, and the negative electrode active material includes a silicon-carbon negative electrode material including nano-silicon and/or SiOx(0.8?x?1.3) and graphite. One or more of the nano-silicon and SiOx account for 1 wt % to 55 wt % of a total mass of the silicon-carbon negative electrode material.

Abstract: A method of enabling a language model trained in a first language to support a second language includes extending an existing vocabulary of the language model to include additional tokens for text in the second language. The method also includes initializing the additional tokens for text in the second language based on subtokens of tokens for text in the first language from the existing vocabulary. The method further includes training the language model using a mixed language dataset that includes a first language corpus and a second language corpus. In addition, the method includes performing instruction tuning using a dataset that includes (i) instruction and response pairs involving the first language and (ii) instruction and response pairs involving the second language.

Abstract: Disclosed is a battery. The battery includes a positive electrode plate, a negative electrode plate, a non-aqueous electrolyte solution, and a separator. An electrolyte additive includes fluoroethylene carbonate. A termination tape of the positive electrode plate is disposed at a paste coating tail of the positive electrode plate. An area of a termination tape of the positive electrode plate is A cm2, a content of fluoroethylene carbonate is B2 wt %; and a width of the positive electrode plate is C cm; wherein a ratio of A to B2 is in a range of 0.5-5 and a ratio of A to C is in a range of 1 to 3. The termination tape includes a substrate and a (meth)acrylic acid termination adhesive layer coated on a surface of the substrate. The battery can effectively improve high-temperature performance.

Abstract: Disclosed are an electrolyte solution and a lithium-ion battery. The electrolyte solution includes a first additive, a second additive, and a third additive; the first additive includes a silane compound; the second additive includes a polycyclic compound; the third additive includes lithium difluoro(oxalato)borate. Through synergistic interactions between additives, the electrolyte solution enhances cell and safety performance while maintaining long cycle life and low-expansion performance.

Abstract: The present disclosure provides a lithium-ion battery. In the lithium-ion battery of the present disclosure, the positive electrode plate comprises a first surface and a second surface arranged oppositely along its thickness direction. The first surface is provided with a plurality of first projections at intervals, and the second surface is correspondingly provided with a plurality of first recesses. The height of the first projection is denoted as H ?m, and the diameter of the first projection is denoted as R mm, with H and R satisfying 0.2?H/R?80. The electrolyte comprises a carboxylic ester, with the mass percentage of the carboxylic ester relative to the total electrolyte mass denoted as A, which satisfies 10?A?80. When the above conditions are met, the battery's fast-charging performance and cycle stability can be improved.

Abstract: A light emitting device, comprising a light-transmitting carrier and a light emitting body. The light-transmitting carrier is formed with a holding cavity, a plurality of connecting points are disposed on an inner wall of the holding cavity, and the light emitting body are disposed within the holding cavity by connecting with connecting points.

Abstract: Alight emitting device, comprising a light-transmitting carrier and a light emitting body. The light-transmitting carrier is formed with a holding cavity, a plurality of connecting points are disposed on an inner wall of the holding cavity, and the light emitting body are disposed within the holding cavity by connecting with connecting points.

Abstract: A battery includes a positive electrode plate, a negative electrode plate, and an electrolyte solution. The negative electrode plate includes a negative electrode current collector including a copper foil and a negative electrode active material layer including a negative electrode active material which including a silicon-based active material, the electrolyte solution includes lithium bis(trifluoromethanesulfonyl)imide; and the battery satisfies following relationship: B?10A?C/10+3?0; A is a grain size of copper foil, in a unit of ?m; B is a mess percentage of lithium bis(trifluoromethanesulfonyl)imide in the electrolyte solution, in a unit of wt %; C is a mass percentage of the silicon-based active material in the negative electrode active material, in a unit of wt %, and C?50. The battery may significantly alleviate silicon negative electrode expansion while enhance the kinetic performance and cycling stability of the battery under room-temperature.

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: A battery includes: a housing having a cavity; a battery cell arranged in the cavity, the battery cell including a positive electrode plate, a negative electrode plate, and a separator; and an electrolyte solution filled in the battery cell including fluoroethylene carbonate. A width of the separator is greater than that of the positive and the negative electrode plate. The battery satisfies following relationship: C?B/20A+1, where a content of fluoroethylene carbonate in the electrolyte solution is C %, A represents a distance between an edge of the separator and that of an electrode plate on the same side, and B represents a height of the cavity. When the foregoing relationship is satisfied, deterioration of performance of the battery cell caused by insufficient electrolyte solution may be alleviated, thereby improving a value of a self-discharge coefficient k and cycling performance of the battery.

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: Disclosed are an electrolyte suitable for a lithium-ion battery of a silicon-carbon system and a lithium-ion battery. The electrolyte provided in the present disclosure includes an organic solvent, an additive, and a lithium salt, where the additive includes lithium trifluoromethyl triethyl borate, prop-1-ene-1,3-sultone, and fluoroethylene carbonate. The combined use of the additive may significantly prolong the cycle life of a silicon-carbon battery, and enables the silicon-carbon battery to have both high-temperature/low-temperature performance and safety performance, so that the silicon-carbon battery is enabled to be more suitable for large-scale commercial production.

Abstract: A protective assembly for a cable termination includes a protective cap and a protective cover. The protective cap includes a first cylinder body and a protrusion protruding radially and outwardly from an insertion end of the first cylinder body. The protective cover includes a stop and a second cylinder body having a side wall with an axial groove. The stop protrudes radially and inwardly from an inner surface of the side wall of the second cylinder body. The protrusion is slidable in the axial groove such that the insertion end of the first cylinder body is inserted into the second cylinder body. The first cylinder body is rotatable within the second cylinder body into a locking position where the protrusion interferes with the stop to prevent the protective cap from disengaging from the protective cover. The protective cap and the protective cover are sleeved on the cable termination.

Abstract: A storage unit for an energy storage system is provided with an energy storage container for storing gaseous carbon dioxide and liquid carbon dioxide, a condenser connected to the energy storage container and used for condensing gaseous carbon dioxide into liquid carbon dioxide and an energy-storage pressure-maintaining flow path forming a closed-loop connection with the energy storage container and the condenser; and in an energy storage stage of the energy storage system and in an interval time period of energy storage and energy release, gaseous carbon dioxide in the energy storage container can flow into the condenser via the energy-storage pressure-maintaining flow path, to be condensed into liquid carbon dioxide, and then flow back to the energy storage container, so as to stabilize, in the energy storage stage, the pressure of the energy storage container in a design pressure range.

Abstract: A safety system for improving road compatibility of a vehicle includes a monitoring system and an integrated safety domain control unit. The monitoring system includes a vehicle external information monitoring module and a vehicle body posture monitoring module. The integrated safety domain control unit is configured to compute a collision condition between the vehicle and an obstacle based on data acquired by the vehicle external information monitoring module and the vehicle body posture monitoring module, the collision condition including a collision relative speed and a collision overlap rate, and determine, based on the collision relative speed and the collision overlap rate, whether to deploy an external airbag. A determination condition for controlling triggering of deployment of the external airbag includes determining whether the collision relative speed is less than a first speed threshold and/or whether the collision overlap rate is less than a first overlap rate threshold.

Abstract: The present invention relates to a composition comprising a) a polyorganosiloxane; b) filler particles; and c) a filler treating agent of Formula (I): (I) where R1, R1?, R2, R2?, m, n, p, and q are as defined herein. The composition is useful as a thermally conductive formulation.

Abstract: The present invention relates to a filler treating agent of Formula I: I where R1, R2, m, n, p, and q are as defined herein. The filler treating agent is useful as additive for thermally conductive formulations.

Abstract: The present invention relates to a filler treating agent of Formula (I) where R1, R1?, R2, R2?, m, n, p, and q are as defined herein. The filler treating agent is useful as additive for thermally conductive formulations.

Abstract: The present disclosure discloses an emergency rescue autonomous driving vehicle collision risk prediction method and a system based on HM-TRW and HAGENN structure search, abstracts the relationship between the emergency rescue vehicle and the surrounding moving objects into a dynamic heterogeneous diagram, captures the importance and dynamic of each surrounding moving object and various interactive relations by using HM-TRW, and merges with the original characteristics of each surrounding moving object. Then input HAGENN to predict the collision risk, and apply the dynamic heterogeneous graph embedding method to the hierarchical attention neural network to further learn the heterogeneous characteristics and dynamic changes of the surrounding moving objects.