Abstract: A battery and an electronic device are provided. The battery includes a case having an opening, a battery core disposed in the case, and a cover covering the opening of the case. The cover includes a cover body provided with a first hole and a high temperature resistant sheet disposed on a top of the cover body and covering the first hole.

Abstract: A cell assembly, a battery module, and a battery pack are provided. The cell assembly includes a cell including a cell body, where a first end surface of the cell body is arranged with an electrode post protruding outward, and an insulating ring is arranged between the first end surface and the electrode post; and a sealed insulating unit including a sealed insulating cover sealingly connected between the first end surface and the electrode post and covering the insulating ring.

Abstract: A battery pack including multiple cells, a housing, and a support structure is provided. Each cell has a cell explosion-proof valve, and the surface where the cell explosion-proof valve of each cell is located is defined as a first cell end surface. The cells are all disposed in the housing. The support structure is at least partially disposed between an inner surface of the housing and the cells to define an exhaust channel between the support structure and the inner surface of the housing. The cells are disposed on the support structure, and the first cell end surface faces the support structure. The support structure is provided with an exhaust vent corresponding to the cell explosion-proof valves, and the exhaust vent is communicated with the exhaust channel. A sidewall of the support structure near the first cell end surface is provided with an adhesive storage groove.

Abstract: Disclosed is a battery pack, including: multiple cells; a casing, wherein the inner bottom surface of the casing has a stepped surface for dividing the inner bottom surface of the casing into at least two placement areas having a height difference in the height direction of the casing, and the cells are placed in each of the placement areas. With stepped surfaces disposed on the inner bottom surface of the casing, the battery pack provided by the present disclosure may form at least two placement areas with height differences within the casing, making it possible to provide a force to the adhesive located in the placement area with a higher height, helping the adhesive flow toward the placement area with lower height. This helps improve the fluidity of the adhesive within the casing, and making it easier for the adhesive to fully fill various areas of the casing.

Abstract: Disclosed is a battery pack, including: a casing, the casing having an exhaust channel; multiple cells, the multiple cells being all disposed in the casing, and the gas discharged from the cell being adaptable to be discharged out of the casing through the exhaust channel; an intercepting structure, disposed in the exhaust channel, the intercepting structure having an intercepting surface, the intercepting surface being configured to intercept particles mixed in the gas discharged from the cell. By setting an intercepting structure in the exhaust channel of the casing, the battery pack provided by the present disclosure may intercept the particles in the gas sprayed from the cell when the cell experiences thermal runaway, thereby preventing the particles from continuing to flow with the gas in the casing, preventing the particles from causing adverse effects on the devices in the battery pack and blocking the casing explosion-proof valve.

Abstract: An anti-carsickness active suspension robust genetic control method, which establishes a vehicle four-degree-of-freedom suspension model considering wheelbase preview, and the suspension designed by the disclosure meets the constraint conditions that the dynamic stroke does not exceed the maximum allowable stroke, the wheels keep good contact with the ground, the control force should be smaller than the maximum output control force of an actuator, and the like. Meanwhile, an objective function for preventing carsickness of a driver and passengers is established, a state output feedback control gain is solved based on a linear matrix inequality method, and a finite frequency domain robust control method optimized through a genetic algorithm is designed, so that optimal parameters of robust control are obtained. The control performance of the active suspension on road excitation in the motion sickness frequency interval is the best, and the riding comfort and the vehicle driving smoothness are improved.

Abstract: The present disclosure is a battery pack, including a lower housing, a battery cell stack, a first foaming adhesive, and multiple isolation structures; the battery cell stack is disposed in the lower housing, including multiple stacked pouch cells, the bottom side of the battery cell stack is connected and fixed to the baseplate of the lower housing, a first partial area between the tab side of the battery cell stack and the lower housing forms an adhesive filling area, and a second partial area forms an exhaust area; a first foaming adhesive is filled in the adhesive filling area; multiple isolation structures are arranged in the exhaust area along the stacking direction of the pouch cells and in one-to-one correspondence with the multiple pouch cells, the isolation structures are adaptable for melting to form exhaust channels connected to the exhaust portions of the corresponding pouch cells when the corresponding pouch cells exhaust smoke.

Abstract: The present disclosure discloses an active suspension control method under vehicle-mounted visual perception preview. It uses a binocular camera combined with multiple visual perception algorithms, and monitors in real time the road surface conditions ahead of the vehicle. By accurately capturing and analyzing the road surface information, based on robust control theory and Lyapunov theory, it designs a matching preview H? controller. The vehicle can effectively reduce bumps and vibrations by timely adjusting the suspension system, providing passengers with a more stable and smooth driving experience. The present disclosure uses a machine vision method to sense in advance the road surface information ahead, improving the time lag problem in the traditional suspension control method, thereby significantly improving the vehicle safety and ride comfort.

Abstract: A battery pack includes a lower housing, a cell stack body, a foaming adhesive, a cover, and a partition structure. The lower housing has an upper opening and an exhaust portion. The cell stack body includes multiple stacked pouch cells, and is disposed in the lower housing, with the bottom side of the cell stack body connected and fixed to the baseplate of the lower housing. The foaming adhesive is filled and connected between the tab side of the cell stack body and the lower housing. The cover is located on the top side of the cell stack body and covers the upper opening of the lower housing. The partition structure is clamped between the cover and the cell stack body, and cooperates with the cover and the cell stack body to define an exhaust channel extending along the stacking direction of the pouch cell.

Abstract: The disclosure belongs to the technical field of power batteries, and in particular, relates to a battery pack. A box body and an upper cover are included, and box body has a cell installation compartment and an exhaust compartment. The upper cover covers the box body and has a gas-solid separation flow channel adapted to centrifugally separate gas from particulate matter in flue gas flowing through the gas-solid separation flow channel. A gas inlet of the gas-solid separation flow channel communicates with the cell installation compartment, and a gas outlet of the gas-solid separation flow channel communicates with the exhaust compartment.

Abstract: A bus bar assembly and a battery module are provided. The bus bar assembly includes a bus bar support, an output terminal bus bar and a fireproof sleeve. The output terminal bus bar is disposed on the bus bar support, wherein the output terminal bus bar includes a cell connection portion, an output connection portion and a fuse portion. The cell connection portion is connected to the output connection portion through the fuse portion. The fireproof sleeve is sleeved on the output terminal bus bar and at least covers the fuse portion, and is located at one side of the bus bar support facing away from the cell.

Abstract: An autonomous vehicle longitudinal-and-lateral control method for preventing motion sickness is disclosed. Firstly, a vehicle dynamics model is established, and the current vehicle travelling state and road surface information are determined according to the vehicle dynamics model. After the vehicle travelling state and road surface information are acquired, the desired velocity, desired acceleration, and desired wheel turning angle are output according to a driver model for reducing occurrence of motion sickness while ensuring safety and efficiency, to carry out longitudinal-and-lateral control of the vehicle.

Abstract: A cover assembly, a battery and an electronic device are provided. The cover assembly includes a cover body, a boss, and a heat-resistant sheet. A pressure relief hole is provided on the cover body. The boss is disposed on the top surface of the cover body, and surrounds the outer periphery of the pressure relief hole. The boss encloses a first region communicated with the pressure relief hole, and together with the pressure relief hole constitute an accommodation space. The heat-resistant sheet is disposed in the accommodation space and at least partially covers the pressure relief hole.

Abstract: A battery and an electronic device are provided. The battery includes a case having an opening, a battery core disposed in the case, and a cover covering the opening of the case. The cover includes a cover body provided with a first hole and a high temperature resistant sheet disposed on a top of the cover body and covering the first hole.

Abstract: A battery, a battery assembly, and an electronic apparatus are provided. The battery includes: a casing having an opening; a cell disposed in the casing; and a cover plate covering the opening of the casing. The cover plate includes a cover plate body provided with a first hole and a high temperature resistant sheet disposed on an upper surface of the cover plate body and covering an upper opening of the first hole. The high temperature resistant sheet has a weak portion, and at least a part of an orthographic projection of the weak portion is located in the first hole in a direction perpendicular to the cover plate body.

Abstract: A method and an apparatus for channel switching in an interactive smartboard including receiving a channel switching request to switch from a first channel to a second channel; detecting a state of a system associated with the second channel; and when the state of the system associated with the second channel is a sleep state or a dormant state, according to the channel switching request, switching a touch receiving service to the system associated with the second channel and switching a current display from the first channel to the second channel, and waking up the system associated with the second channel.

Abstract: The present invention discloses a method and an apparatus for channel switching in an interactive smartboard. The method includes: receiving a channel switching request to switch from a first channel to a second channel; detecting a state of a system associated with the second channel; and when the state of the system associated with the second channel is a sleep state or a dormant state, according to the channel switching request, switching a touch receiving service to the system associated with the second channel and switching a current display from the first channel to the second channel, and waking up the system associated with the second channel.

Abstract: Methods and systems of performing data mining may include receiving a plurality of web log records and a plurality of call log records; associating one or more web log records with a call log record, wherein the associated user for each of the associated one or more web log records and the call log record are the same; identifying one or more patterns among the web log records for the plurality of call log records, wherein each pattern comprises one or more web accesses, a time stamp at which each of the one or more web accesses is performed and the call topic for the call log record; identifying one or more web log records associated with a new call, and predicting a call topic for the new call based on at least one pattern and the one or more web log records.

Abstract: The present invention generally relates to systems and methods for identifying a workflow, from a set of workflows, that best match a given query partial workflow. In addition to identifying the best match, the systems and methods can identify the portion of the workflow that best matches the query partial workflow.

Abstract: A method, non-transitory computer readable medium, and apparatus for large-scale web community detection using a graphical processing unit (GPU) are disclosed. For example, the method receives an input graph formatted into one or more first adjacency lists from a central processing unit (CPU), performs a first level shingling on the one or more first adjacency lists, sends the first level shingling to the CPU to generate an aggregate graph based upon the first level shingling, receives the aggregate graph formatted into one or more second adjacency lists from the CPU, performs a second level shingling on the one or more second adjacency lists and sends the second level shingling to the CPU to generate a dense sub-graph that identifies one or more web communities.