42results about How to "Improve response rate" patented technology

Embodiments of the present application provide a vehicle-mounted data transmission method, device, equipment and storage medium. The method comprises: determining a first transmission data packet from at least two transmission data packets of a vehicle; determining a network link corresponding to each first transmission data packet according to the network quality of at least two network links associated with the vehicle; and transmitting each first transmission data packet based on the network link corresponding to each first transmission data packet. Embodiments of the present application can realize multi-link transmission of vehicle-mounted data, reduce the transmission delay of vehicle-mounted data, efficiently utilize the multi-link transmission capability of the vehicle to maximize the rapid transmission of multiple transmission data packets, ensure the efficient stability of vehicle-mounted data transmission, and improve the response rate and accuracy of vehicle-mounted data transmission.

The application discloses a thermoelectric pile structure for calibrating a far ultraviolet ultraviolet detector based on MEMS, which comprises a silicon substrate, a support layer, an absorption layer, a thermocouple pair, aluminum wires, aluminum electrodes and a single crystal silicon material structure on the silicon substrate. The double-layer thermocouple stacking structure is adopted to improve the device duty ratio, more thermocouple pairs can be laid in the case of keeping the size of the one-layer structure unchanged, and the response rate of the detector is improved. The circular structure conforms to the distribution trend that the temperature is radially diffused from the center of the absorption layer to the periphery in a decreasing manner, the hot end of the thermocouple pair can be closer to the area with higher temperature, the temperature of the hot end of the thermocouple pair is more uniform, and the response rate of the detector is improved. The radiant energy of the far ultraviolet ultraviolet radiation source is converted into an output thermoelectric electromotive force, a mathematical model of Fourier's law and the Seebeck effect is established for calculation, and the heat flux density of the far ultraviolet ultraviolet radiation source is measured.

The invention provides an agent communication method, a readable storage medium and electronic equipment, and is applied to the technical field of software. The method comprises the following steps: when a target message sent by a source agent in a plurality of agents is received, caching the target message into a message queue, extracting the target message from the message queue, determining a target agent for processing the target message from other agents based on the extracted target message, and sending the target message to the target agent. In the method, each agent communicates through a message structure and a communication interface, so that each agent can indirectly communicate through a communication framework without protocol conversion, protocol conversion in a communication process can be avoided, consumption of hardware resources and time is reduced, and the communication efficiency is improved. Therefore, the running efficiency of a software system can be improved.

This invention discloses a liquid-cooled collaborative intelligent temperature control method and system based on layered PCM, relating to the field of liquid-cooled temperature control technology. The method includes: S1, real-time acquisition of liquid-cooled temperature control data and preprocessing of the data; S2, calculation of the sensible and latent heat absorption of the outer and inner PCM layers, assessment of the risk of thermal imbalance on the conductor surface, determination of the current thermal state, and output of a thermal risk warning signal; S3, assessment of the degree to which cable bending weakens thermal coupling performance, triggering a layered PCM collaborative temperature control strategy, and execution of graded control commands for the power pump, circulation pump, and three-way valve; S4, assessment of the deviation between the current heat exchange capacity and the heat load demand, correction of the cooling response coefficient, and optimization of the PCM collaborative temperature control strategy. This solves the problems of unstable thermal coupling between the coolant pipe and the heating conductor in existing liquid-cooled cables, and the tendency for pipe deformation and contact thermal resistance and localized hot spots to occur with frequent bending.

This application discloses a storage system, a control method for the storage system, and an apparatus for the storage system, relating to the field of computer technology. The storage system includes a node scheduler and multiple processor nodes, each processor node including a processor core, a processor port, and candidate storage devices. The node scheduler is used to allocate a target processor node to a target request based on the received information of the target request and the target mapping relationship. The target processor core is used to determine the operation position of the target request based on the request information of the target request and to generate a target instruction based on the target request and the operation position. The target storage device is used to execute the target instruction and generate execution information of the target instruction. The target processor core is also used to update the metadata database based on the execution information and send the execution information to the sending interface. This application solves the technical problem of low response rate of the storage system to read and write requests, and achieves the technical effect of improving the response rate of the storage system to read and write requests.

This invention discloses a chemiluminescence gas sensor based on polyoxometalates (POMs), and relates to its fabrication method and application. The sensor is suitable for detecting ammonia at room temperature. The gas sensor includes an adapter base and a sensing element, wherein the sensing element consists of interdigitated electrodes and a sensitive material loaded on the electrode surface. This sensitive material is a composite material of POMs and SnO2. POMs, as excellent electron acceptors, possess good redox properties, thermal stability, and photosensitivity. When combined with SnO2, they can effectively suppress electron-hole recombination, thereby significantly improving the gas-sensing performance of the semiconductor material. Compared with existing technologies, the sensor provided by this invention exhibits high response characteristics to ammonia at room temperature, while also demonstrating excellent selectivity and repeatability.

The invention relates to the technical field of gates, and discloses gate safety detection equipment which comprises a stainless steel sheet metal shell, and a poison explosion detector, a sampling belt conveying system, a poison explosion detection control panel and a certificate identifier which are arranged in the stainless steel sheet metal shell. By optimizing the structural design of the sampling assembly, the sampling belt can make full contact with the surfaces of certificates of different sizes, the trace substance detection requirements of various passing certificates such as identity cards and passports can be met, equipment parameters do not need to be adjusted for different certificates, the adaptation range is wide, and the device is suitable for various public passing scenes.

The utility model discloses an InAs / GaSb superlattice medium / long wave double-color infrared detector based on an nBn structure, which belongs to the technical field of optoelectronic devices and comprises a GaSb substrate, a non-doped GaSb buffer layer, a 14ML InAs / 7ML GaSb superlattice Si doped layer, a 14ML InAs / 7ML GaSb superlattice unintentional doped layer, a 4ML InAs / 7ML GaSb superlattice unintentional doped layer, a 8ML InAs / 6ML GaSb superlattice unintentional doped layer and a 8ML InAs / 6ML GaSb superlattice Si doped layer which are sequentially arranged from bottom to top. The medium / long wave absorption layers of 14ML InAs / 7ML GaSb superlattices and 8ML InAs / 6ML GaSb superlattices are combined, so that high absorption efficiency and low crosstalk of medium / long wave band response are realized, and low dark current and wide temperature range working capability are realized.

This invention belongs to the field of variable wing technology and discloses a lightweight integrated aerodynamic drive system and a deformable wing. The aerodynamic drive system includes: a double-acting cylinder integrated with the valve bodies of a normally open and normally closed electromagnetic directional valve via a cylinder head; a combined valve comprising an inflation valve and a pressure reducing valve; the inflation valve is located above the pressure reducing valve, with its valve body integrated with the pressure reducing valve's valve body, and its outlet flow channel directly connected to the pressure reducing valve's inlet flow channel; the pressure reducing valve is located on the top of the front cylinder head of the double-acting cylinder, and is connected to the normally open electromagnetic directional valve via a gas-sealed connection, directly docking with a gas cylinder. This system combines optimized gas path design and hardware integration, integrating energy and drive functions, resulting in a compact and lightweight structure. It can adapt well to the requirements of limited installation space, significantly improving the system's adaptability to various operating conditions, thereby enhancing the aircraft's flight performance.

This invention relates to the field of gas sensor technology, and more particularly to a gas-sensitive film for a MEMS gas sensor and its preparation method. The gas-sensitive film comprises: a SnO2 substrate, an Ag first coating layer, and a Pd second coating layer. The substrate thickness is 300-500 nm, and the Ag and Pd coating layers are both less than 10 nm thick, with both layers exhibiting a dotted distribution. The gas-sensitive film is prepared by magnetron sputtering on a micro-heating plate substrate. The micro-heating plate substrate includes a micro-heating plate coated with a silicon nitride insulating protective layer and a base, with a cavity between the micro-heating plate layer and the base. This invention, through the combined modification of Pd and Ag, achieves a gas-sensitive material with faster response speed, shorter recovery time, and better stability. This method is simple to prepare and has low manufacturing costs. It not only significantly enhances the adhesion between the gas-sensitive film and the substrate but also significantly improves the response rate and stability of the gas-sensitive film, greatly enhancing the sensor's sensitivity and making it suitable for large-scale mass production.

The application provides a direct-current power supply active voltage stabilizing protection system with an overload protection function, which solves the problem of poor direct-current circuit protection effect and the like, and comprises an overload protector installed on a direct-current power supply, wherein the overload protector is connected with a sensing assembly, the sensing assembly is connected with a control module arranged inside the overload protector, a voltage stabilizing assembly and a circuit breaking protection assembly connected with the direct-current power supply are arranged inside the overload protector, and the voltage stabilizing assembly and the circuit breaking protection assembly are respectively provided with adjusting assemblies. The application has the advantages of stable structure, good circuit protection effect and the like.

The application discloses an intelligent ring, a hand posture recognition method and an interaction system.The intelligent ring comprises a ring body, a sensor module arranged on the surface of the ring body and an inertial measurement unit integrated in the interior of the ring body.The sensor module is arranged on the surface of the ring body, and when a user wears the intelligent ring, the hand posture can be recognized according to the data information fed back by the sensor module and the data information fed back by the inertial measurement unit, so that the data calculation amount in the inertial measurement unit is reduced, the power consumption of the intelligent ring is reduced, the system delay of the intelligent ring is reduced due to the reduction of the data calculation amount in the inertial measurement unit, the response rate of the intelligent ring is improved, and the robustness of the intelligent ring is improved.

The application provides a scheduling method and system for multi-digital avatar synchronous screen driving, wherein the method comprises: collecting real-time facial key point data and emotion feature vectors of a driving source, the facial key point data comprising key point coordinates, eye opening degree, mouth opening degree, FACS activation intensity, and the yaw angle, pitch angle and roll angle of the head posture; inputting the emotion feature vectors into an emotion-action mapping model to generate corresponding action control parameter sequences; distributing the action control parameter sequences to multiple digital avatars on the same screen through a timestamp alignment mechanism, so that each digital avatar completes synchronous update of expressions and actions within the same frame; and dynamically allocating scheduling priorities of each digital avatar to control end-to-end driving delay within a preset threshold. The application can greatly reduce the inter-frame synchronization error of multiple digital avatars, significantly improve the naturalness of digital avatar expression transition, and improve the visual continuity of multi-digital avatar synchronous screen driving.

The utility model relates to fuse technology field especially relates to a high heat transfer quick response temperature fuse. The high heat transfer quick response temperature fuse includes temperature fuse body and heat conduction spare, and the main part of heat conduction spare is pasted around the shell peripheral surface of temperature fuse body, the first wing piece of the first end of main part is equipped with the direction of extending away from temperature fuse body, and / or, the second wing piece of the tail end of main part is equipped with the direction of extending away from temperature fuse body, the first wing piece and second wing piece are used for with the surface contact of heating component. When installing the temperature fuse, the main part of heat conduction spare is pasted in the fuse main part periphery, and the wing piece can be pasted on the surface of heating component to expand the contact area of temperature fuse and heating component, which is favorable to the heat of heating component to accelerate transmission to temperature fuse, thereby improving the response rate of temperature fuse.

The application provides an audio processing method and related equipment, the audio processing method comprises the following steps: converting a first audio signal to be processed into a first frequency domain signal containing a plurality of frequency domain parameters; determining a spectral feature value and a sparse feature value of each of the frequency domain parameters in the first frequency domain signal; determining a target frequency domain parameter from the plurality of frequency domain parameters according to the spectral feature value and the sparse feature value, and determining an attenuation parameter of the target frequency domain parameter; performing gain reduction of the attenuation parameter on the target frequency domain parameter in the first frequency domain signal to obtain a second frequency domain signal, and performing time domain conversion on the second frequency domain signal to obtain a second audio signal. In the application, the response speed of the equipment to the voice instruction is improved.

The embodiment of the invention provides a label excitation method and device, a storage medium and a computer program product. The method comprises the steps of obtaining a first label list; wherein the first label list comprises one or more first labels which are not successfully read at present; determining a first node list based on the first label list and a first preset strategy; wherein the first node list comprises at least two first read-write nodes; a first starting instruction is sent to each first read-write node at the same time, so that each first read-write node jointly sends a first read instruction to the first area, and reading operation on the labels in the first area is achieved; wherein the first region comprises one or more first tags, and the signal coverage range and intensity can be enhanced through multi-node joint excitation, so that the tag response probability is improved, and the reading efficiency is improved.

The invention discloses a group of immunogenic peptides with an anti-tumor immune response activating function as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The amino acid sequences of the immunogenic peptide are SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3 and SEQ ID NO: 4, and the immunogenic peptide is obtained by the following steps: extracting an enterovirus-like particle (VLPs) preparation from excrement of a healthy mouse, giving the preparation to a tumor model mouse through intragastric administration, and separating and screening from ileum tissues of the mouse by using a liquid chromatography-mass spectrometry technology. The VLPs can be migrated to tumor tissues and presented as the immunogenic peptide through tumor cell MHC-I molecules, so that CD8 + T cells are efficiently activated, a tumor immune microenvironment is remodeled, and tumor growth is inhibited. Experiments show that the immunogenic peptide shows a remarkable anti-tumor effect when being used alone or combined with a PD-1 inhibitor, and the tumor inhibition rate of drug combination can reach 89.4% and is remarkably superior to that of single treatment.

The invention discloses a germanium-based barrier impurity band detector material based on plasma activation bonding and a preparation method thereof, and the method comprises the following steps: S1, providing a germanium substrate (1), cleaning the germanium substrate (1), and growing a doped germanium absorption layer (2) on the surface of the germanium substrate (1) by adopting a chemical vapor deposition method; s2, performing plasma activation treatment on the surface of the doped germanium absorption layer (2) and the surface of an intrinsic germanium sheet (3); s3, the surface of the activated doped germanium absorption layer (2) and the surface of the activated intrinsic germanium sheet (3) are aligned and attached, and bonding is carried out; s4, thinning and polishing the bonded intrinsic germanium sheet (3) to form a germanium intrinsic barrier layer; the high-conductivity germanium substrate (1) is a single crystal germanium substrate, the resistance of the substrate is 0.0001-0.02 omega.cm, and the thickness of the germanium substrate is 200-700 microns; ar / O2 mixed gas is adopted in the plasma activating treatment.

This invention relates to a priority-based real-time communication method between virtual machines, belonging to the field of virtualization technology. This invention sets priority privileges for inter-virtual machine communication for different virtual machines. Messages are stored in a shared memory domain with priority attributes based on the priority privileges of the target machine. When concurrent virtual machine communication occurs, data from higher-priority virtual machines is processed first. This invention, combined with hardware characteristics, reduces the overhead of the virtual machine manager allocating and switching cores for virtual machines by binding virtual machines to cores and incorporating an inter-core interrupt mechanism. The inter-core interrupt mechanism reduces the complexity of inter-virtual machine communication, reduces the multi-level context switching overhead involved in the interrupt controller or virtual interrupt controller, lowers software design difficulty, significantly improves communication response speed, and optimizes real-time performance. This invention implements priority-based communication privilege settings for virtual machines with different real-time requirements, further optimizing real-time performance.

The invention discloses a laser emission-detection on-chip integrated chip based on a resonant cavity, and belongs to the field of semiconductor photoelectrons. The chip comprises an electrode isolation region, a vertical cavity surface emitting laser (VCSEL) electrode region, a central VCSEL luminous region, a detector electrode region and a detector region, wherein the electrode isolation region and the vertical cavity surface emitting laser (VCSEL) electrode region are mutually isolated between optical detection regions. On-chip integration is carried out on the laser emission VCSEL and the photoelectric detector, the module size is small, the miniaturization requirement of a light emission-detector assembly is met, and the VCSEL serves as a laser light source and is high in luminance, high in energy density and narrow in spectrum; the thickness of an optical detection active area is far smaller than that of an active area of a traditional PIN structure, the time for photon-generated carriers to transit the active area is shortened, the response speed of the detector is increased, the selectivity to wavelength is good, and the anti-interference capability is high. The integrated chip is excellent in performance, small in driving current and low in power consumption, and is expected to be applied to the fields of wearable equipment, health management, motion monitoring and the like.

This invention discloses a method for fabricating a porous GaN-based N-doped gallium β-oxide solar-blind detector, comprising the following steps: Step 1, growing an n-GaN thin film on a first substrate, and electrochemically etching the n-GaN thin film in an electrolyte to prepare nanoporous GaN; Step 2, using the nanoporous GaN as a second substrate, growing an N-doped gallium β-oxide thin film to prepare a nanoporous GaN-based N-doped gallium β-oxide thin film, and annealing it in an atmosphere; Step 3, depositing alloy electrodes on the nanoporous GaN-based N-doped gallium β-oxide thin film to prepare a porous GaN-based N-doped gallium β-oxide solar-blind photodetector. This invention also discloses a porous GaN-based N-doped gallium β-oxide solar-blind detector. This invention solves the key common problems in the prior art, such as high stress in gallium β-oxide thin films, poor crystal quality, and large dark current and slow photoresponse speed in gallium β-oxide solar-blind detectors.

The invention provides a promotion strategy generation method and device, a storage medium and electronic equipment. The method can be applied to the field of financial science and technology. The method comprises the following steps: acquiring promotion behavior data of a plurality of customer managers, and determining a promotion to-do behavior set of a target customer manager according to the promotion behavior data; acquiring behavior data authorized by a plurality of clients, and determining a similar client set of a target client according to the behavior data, the target client being a client that has been reached by a target client manager; according to the promotion to-do behavior set and the similar customer set, performing preference matching on each promotion content in the promotion to-do behavior set and the similar customer set so as to determine at least one final promotion content from the promotion to-do behavior set, and obtaining a matching relationship between the final promotion content and each customer in the similar customer set; and generating a promotion strategy at least according to the final promotion content, the similar customer set and the matching relationship. The popularization efficiency and effect can be improved.

The application provides a fast charging circuit of an energy storage device and a charging method and a charger thereof, wherein the charging circuit comprises a forward conversion module, the forward conversion module outputs a first stable current or a second stable current to the energy storage device through a transformer; an energy storage capacitor is electrically connected to an output power supply of the forward conversion module, and the energy storage capacitor is electrically connected to the energy storage device through a control switch; when the output of the charging circuit is switched from the first stable current to the second stable current, the control switch is closed, the energy storage capacitor charges the energy storage device, so as to accelerate the switching process from the first stable current to the second stable current; the energy storage capacitor is electrically connected to an output port of the transformer, the output port of the transformer is allowed to be switched, so as to maintain the voltage of the energy storage capacitor at a preset voltage. The application can generate continuous current and high-quality pulse current, and the charging efficiency is high.

The invention discloses a raspberry structure Pd-Sn-O / Pd-Sn composite material, which is obtained by taking stannous mono-sulphate and palladium chloride as raw materials through hydrothermal reaction and calcination, the components are PdO, SnO2 and Pd2Sn, the microstructure is a raspberry structure, and the size of a single nanoparticle is 15-20 nm. The preparation method comprises the following steps: 1, preparing Pd / Sn-MOF; and 2, synthesis of PdO / SnO2 / Pd2Sn is carried out. A gas sensor based on Pd-Sn-O / Pd-Sn is characterized in that under the conditions that the test temperature is 77.32 DEG C and the test humidity is 5%, the response rate to 2000 ppm H2 is 25000-30000%, the response time is 1-2 s, and the recovery time is 180-190 s; the detection gases are respectively H2, NO2, CO, NH3, H2S and CH4; under the condition that the concentration of the tested gas is the same, the selectivity to H2 is extremely high under the condition that the concentration of the tested gas is 1000 ppm, and the response rate of 1000 ppm H2 is 7000-8000%; according to the invention, under the condition that the humidity is 0-90%, the response rate to H2 is achieved, that is, the humidity resistance is achieved, and under the condition that the humidity is 90%, the response rate to H2 reaches 5000-6000%.

According to the group chat voice quick reply method and device, the storage medium and the computer equipment provided by the invention, after the output voice of the user in the group chat room is received, the reply text carrying the metadata is generated for the user, and the reply text is added to the text priority queue; when queue updating is detected each time, a reply priority is given to each reply text in the queue based on the metadata, so that the intelligence of a reply sequence is improved; and then marking the reply text with the highest priority in the queue as a to-be-processed text, so that a generation bit of the audio reply queue pulls the to-be-processed text when being idle, further converting the to-be-processed text voice into a reply audio through the generation bit, and when detecting that a playing bit of the audio reply queue is null, playing the reply audio through the generation bit. The reply audio in the generation bit is sent to the playing bit to be played; through a double-buffering mechanism of the generation bit and the playing bit, audio generation and playing can be decoupled and processed in parallel, so that the speed of voice reply is quickly improved.

This application relates to a trajectory generation device, which includes a guide rail module, two motion modules, and a trajectory generating component. The two motion modules are reciprocally slidably mounted on the guide rail module, and are spaced apart. The trajectory generating component is movably connected to the two motion modules via two connecting rods, and during the movement of the two motion modules, the trajectory generating component can perform linear and curvilinear movements in a planar space. The trajectory generation device provided in this application, through the movement of the two motion modules on the guide rail module, realizes the preset trajectory drawing action of the trajectory generating component. This reduces the motion jitter of the trajectory generating component, improves the response rate of the trajectory generating component during trajectory drawing, separates the linear and curvilinear movements of the trajectory generating component, facilitates control of the drawn trajectory, and has a simple structure, improving energy efficiency while reducing usage and maintenance costs.

This invention belongs to the field of solenoid valve technology, specifically providing a two-position multi-way control valve. The two-position multi-way control valve includes a valve body and a valve core. The valve body includes a valve seat and a valve shell distributed along its axial direction. The valve seat includes a connecting seat, multiple connecting rings, and multiple connecting pipes with inlets and outlets. One end of the connecting seat is fixedly connected to the valve shell, and the other end is fixedly connected to a connecting ring. The multiple connecting rings and multiple connecting pipes are alternately distributed along the axial direction of the valve seat, and adjacent rings are fixedly connected. The connecting ring includes an inner convex ring located inside the connecting pipe. The valve core includes a moving iron core located within the valve shell and a valve stem located at least partially within the valve seat. The valve stem includes multiple outer convex rings, each corresponding to at least one inner convex ring. A sealing structure is provided on the outer convex rings so that during the movement of the valve core, the outer convex rings selectively seal against the corresponding inner convex ring through the sealing structure, thereby changing the communication state of the inlet and outlet.

The invention provides a manufacturing method of modal and blended knitted fabric thereof, which specifically comprises the following steps: S1, singeing: quickly passing gray fabric of modal cotton blended knitted elastic plain cloth fabric through a burner of a singeing machine, and burning off hairiness on the surface of the fabric; s2, boiling off and bleaching: boiling off and bleaching the singed gray fabric by adopting a high-temperature overflow dyeing machine; s3, in-cylinder loose mercerizing: directly performing loose mercerizing treatment on the boiled and bleached wet cloth in a high-temperature overflow dyeing cylinder; s4, reactive dyeing: dyeing the fabric subjected to the loose mercerizing treatment by using a reactive dye according to a required color, and fixing the color by using sodium carbonate; s5, soaping: soaping the dyed fabric to remove flooding; s6, tentering and shaping; s7, preshrinking is carried out; and S8, finished product inspection and the like. The defects that modal and blended knitted fabric thereof are prone to deformation and pilling are overcome, meanwhile, the elasticity and resilience of the fabric are improved, and the fabric is endowed with soft, glutinous and smooth hand feeling, easy-care, crease-resistant and good in gloss after being washed.

This application provides a controller and a vehicle. The controller includes a capacitor module and a power control module electrically connected to the capacitor module. The capacitor module includes a first busbar and a second busbar. The first busbar includes a first base, and the second busbar includes a second base disposed opposite to the first base. The first base has a first side facing away from the second base. The second base has a second side facing away from the first base. One end of the first base is bent toward the first side to form an extension. The end of the extension away from the first base is bent toward the side facing away from the first base to form a first molded portion. The end of the second base near the extension is bent toward the second side to form a second molded portion. The first molded portion and the second molded portion form a capacitor mounting space. By providing the extension, the volume of the capacitor mounting space is increased, the size of the capacitor core that can be installed in the controller is increased, the instantaneous current that the controller can provide is increased, and the performance of the controller is improved.

The application provides a temperature sampling filtering method, device, equipment and medium of a battery management system. The temperature sampling filtering method comprises the following steps: collecting current temperature sampling values of each battery cell of the battery management system in a temperature sampling period of the battery management system; detecting whether the current temperature sampling value of the battery cell triggers a temperature sampling jump; if the temperature sampling jump is not triggered, outputting the current temperature sampling value of the battery cell; if the temperature sampling jump is triggered, detecting whether the battery cell after the temperature sampling jump triggers temperature primary abnormal filtering; if the temperature primary abnormal filtering is triggered, detecting whether the number of times of triggering the temperature primary abnormal filtering of the battery cell is greater than a preset number of times; if the number of times is greater than the preset number of times, the battery cell triggers temperature secondary abnormal filtering. The effectiveness of the temperature sampling value does not need to be filtered again, and the response rate of temperature processing of the battery management system is improved.