55results about How to "Improve adjustment accuracy" patented technology

The invention provides a vehicle speed adjusting method fusing road surface evenness and wheel data and related equipment, and relates to the field of intelligent control. The method comprises the following steps: acquiring a pavement image and point cloud data through monitoring equipment, determining pavement concave-convex height information and state parameters by combining the pavement image and the point cloud data, and inputting the pavement concave-convex height information and the state parameters into a pre-trained flatness evaluation model to obtain a pavement flatness grade. And when the road surface is in the uneven range, acquiring wheel data of the target vehicle, and inputting the road surface flatness grade and the wheel data into the jolting influence evaluation model to obtain jolting data. The vehicle bumping influence level is determined by combining vehicle-mounted sensor data, and then the standard vehicle speed value is determined, so that the current vehicle speed of the target vehicle is controlled, the vehicle speed is accurately adjusted according to the road surface and vehicle conditions, and the driving safety and comfort are improved.

The invention discloses a non-contact adsorption porous ceramic suction cup and a manufacturing method thereof, a special gas circuit structure is arranged in a base, blowing airflow and adsorption airflow between the suction cup and an adsorbed workpiece are balanced, and non-contact adsorption clamping is realized by utilizing the comprehensive effect of gas suspension and vacuum adsorption prepressing; according to the invention, gas flows out on the whole porous ceramic surface, that is, a layer of gas film exists between the porous ceramic plate and an adsorbed workpiece, so that the adsorbed workpiece is uniformly subjected to the action of suspension force, and the problem of cracking of the workpiece caused by non-uniform stress in the non-contact adsorption process is further reduced; the vacuum adsorption holes distributed in the base are used for adsorption, the adsorption force is strong and stable, and the adsorption force equivalent to that of a common contact type porous ceramic suction cup can be obtained; due to the fact that the borne load is even, stable gaps can be formed between the porous ceramic plates, a precise plane is further formed, and high precision retentivity is achieved.

The invention provides an electromagnetic compatibility test data processing method and system based on the Internet of Things, and relates to the technical field of electromagnetic compatibility test data processing. The method comprises the following steps: acquiring electromagnetic compatibility test data of the electromagnetic range; analyzing electromagnetic compatibility test data of the electromagnetic range; and the electromagnetic compatibility test accuracy of the electromagnetic range is comprehensively analyzed, optimized and adjusted. By collecting and processing electromagnetic compatibility test data of the electromagnetic range, the electromagnetic compatibility test data of the electromagnetic range is analyzed, the electromagnetic compatibility test accuracy evaluation index of the electromagnetic range is obtained through comprehensive analysis, and the electromagnetic compatibility test accuracy of the electromagnetic range is optimized and adjusted; the accuracy of the electromagnetic compatibility test data processing method based on the Internet of Things is improved, and the problem that the accuracy of the electromagnetic compatibility test data processing method based on the Internet of Things is insufficient in the prior art is solved.

The invention discloses a traffic signal data automatic classification control method based on target identification, relates to the technical field of signal processing, is used for solving the problems of sudden accidents and the like caused by the fact that target vehicle characteristics are not received in time at a fixed frequency, and comprises the steps of setting an exploration time mechanism; when an emergency occurs, a plurality of laser radar detection frequencies are set for screening within the exploration time, the screened laser radar detection frequencies are used for detecting the motion state of a target vehicle, and the vehicle speed and the motion state of the target vehicle are combined to analyze and determine the abnormal degree of the event by using a reinforcement learning method. The system transmits pulses and receives reflected signals to determine the type of a small vehicle target, adjusts the detection frequency of the laser radar by using an analytic hierarchy process in combination with the abnormal degree of an event and the type of the small vehicle target, dynamically updates the touch time by using the detection frequency of the laser radar, calculates a safe distance according to the touch time, and sets an alarm threshold value. When the distance between the vehicles reaches an alarm threshold value, an alarm is given.

The invention discloses a control method and system based on self-adaption MPC large structure dynamic sliding shipment, the system comprises a sensor module, a computer system and a central controller, a pressure sensor is arranged between the upper end of a hydraulic sliding shoe and a base plate of an offshore oil and gas platform module and used for collecting the pressure value of a structure supporting point; the total station is arranged around a ship deck and used for monitoring the height change of each sliding shoe relative to a wharf; the liquid level sensors are arranged at four corners of the hull and used for collecting draft data of the four corners of the hull. The inclinometers are mounted on a bow and two sides of the barge and are used for collecting six-degree-of-freedom inclination angles of the barge; the computer system carries out calculation through a self-adaptive MPC control algorithm to obtain an optimal control strategy; and the central controller dynamically adjusts the ballast water distribution and the hydraulic sliding shoe height of the ship based on the optimal control strategy. Therefore, the ship loading safety, continuity and efficiency can be remarkably improved, the ship loading time is shortened, and the damage risk of the structure is reduced.

The invention discloses an adjustable hanging point lifting appliance and a lifting method, and the adjustable hanging point lifting appliance comprises a cross beam, a shaft sleeve, a long plate, a shaft, a lifting ring, a check ring, a fulcrum shaft, a bearing check ring, a roller assembly, a clamping seat, a clamping block, a screw rod, an adapter plate, a rocker arm, a connecting disc, a connecting pin, a movable lifting rod, a pin and a bearing, and the lifting ring can slide on the cross beam through the roller assembly so as to generate horizontal displacement relative to the movable lifting rod. Before hoisting, the rocker arm is rotated to drive the hoisting ring to displace relative to the movable hoisting rod, so that the hoisting ring is moved to the mass center position of the part, and hoisting balance is achieved. The lifting device can be used for lifting parts with lifting points not located at the mass centers of the lifted parts, adjustment is convenient and rapid, and the lifting efficiency is improved.

The present invention discloses a carburizing treatment monitoring system in the technical field of monitoring systems, which solves the problem of poor accuracy in regulating and monitoring carbon potential. The technical key points are: a carburizing treatment monitoring system, including a nitrogen tank, a zero point gas tank, a standard gas tank, an air pump and a gas analyzer. The carbon potential is adjusted by adjusting the CH4 gas concentration to meet the demand for carbon potential during the carburizing treatment process. A feasible method for regulating and monitoring carbon potential is added to the prior art, thereby enriching the method for regulating and monitoring carbon potential. A carburizing treatment monitoring method is also disclosed, including the following steps: zero point calibration; slope calibration; automatic nitrogen purge; early stage of strong carburizing stage; late stage of strong carburizing stage; diffusion stage. Through slope calibration and zero point calibration, and avoiding the influence of the gas in the carburizing furnace on the calibration of the gas analyzer, the advantage of improving the accuracy of regulating and monitoring carbon potential is achieved.

The utility model relates to the technical field of body position pillows, and discloses a painless gastrointestinal endoscope patient aspiration prevention body position pillow which comprises a head pillow, the front end of the head pillow is fixedly connected with a neck pillow, the front end of the neck pillow is fixedly connected with a chest pillow, and air bags are fixedly connected in the head pillow, the neck pillow and the chest pillow. A motor is fixedly connected to the interior of the chest pillow, a cam is fixedly connected to the output end of the motor, a sleeve is fixedly connected to the interior of the chest pillow, a piston is slidably connected to the interior of the sleeve, a push rod is fixedly connected to the front end of the piston, the push rod is sleeved with a spring, and an air conveying pipe is fixedly connected to the rear end of the sleeve. According to the body position pillow, the motor, the one-way valve and other structures are used in cooperation with the air bag, so that the height of the body position pillow can be automatically adjusted, accurate height adjustment can be achieved, it can be ensured that a patient is in the best body position, and comfort and support are provided.

The invention discloses a parameter adjusting method of an electronic-grade glass fiber cloth weaving machine and terminal equipment. The parameter adjusting method comprises the following steps: constructing weaving scene-qualified product process parameter association mapping; historical parameter adjustment data of an operator is obtained, and proficiency rating is carried out; obtaining operator information through identity recognition, calling a corresponding proficiency level and endowing a matched parameter adjustment permission; after an operator has authority and adjusts parameters, standardizing a current target parameter set and a historical data set through a PCA algorithm, extracting principal components, calculating the Mahalanobis distance of the scores of the principal components, allowing the loom to start if the distance is not greater than a safety threshold value, and sending out waste cloth prevention early warning if the distance is greater than the threshold value. The terminal equipment comprises a processor and a control panel. The parameter adjustment method of the electronic-grade glass fiber cloth weaving machine and the terminal equipment have the beneficial effects that data analysis is taken as support, and the process parameter adjustment accuracy is improved.

The utility model discloses a pleural effusion drainage device which comprises a drainage tube, a flow meter, a flow speed adjusting mechanism, a collecting bag, a buffering bag and a negative pressure device, the flow meter and the flow speed adjusting mechanism are both arranged on the drainage tube, the collecting bag is connected with the drainage tube, the buffering bag is connected with the collecting bag through a first connecting tube, and the first connecting tube is provided with a first switch valve. The negative pressure device comprises a negative pressure bottle, an air pressure measuring device, a telescopic bag body and a pressing mechanism, the negative pressure bottle is connected with the buffer bag through a second connecting pipe, the telescopic bag body is connected with the negative pressure bottle, the pressing mechanism is used for pressing or loosening the telescopic bag body, a spring is arranged in the telescopic bag body and can make the telescopic bag body reset, and the negative pressure bottle is provided with an air leakage opening. And a third switch valve is arranged at the air release port. The drainage speed and the negative pressure can be accurately adjusted, serious adverse reactions of a patient are avoided, and the device is suitable for drainage of leaked liquid, exudate and thick pus which is difficult to drain through an existing common drainage tube.

The invention relates to the technical field of coating, and discloses a rolling regulation and control method, device and equipment and a medium, and the method comprises the following steps: determining a partition extreme value of each partition of a target pole piece according to a thickness measurement result of the target pole piece; the rolling pressure of the roller press is monitored, and cylinder bending control parameters are adjusted according to the rolling pressure; and according to the partition extreme value, the control target value and the cylinder bending control parameters, the cylinder bending pressure adjusting amount of a cylinder bending adjusting mechanism is determined so as to carry out rolling adjustment and control. According to the scheme, the bending cylinder control parameters can be adjusted according to the rolling pressure of the current roller press, the adjustment accuracy of the bending cylinder pressure is improved, and therefore the transverse consistency of pole piece rolling is improved.

The extensible box with the self-anchoring function comprises a base box and a plurality of sets of universal wheels used for supporting and moving on the base box, the base box is provided with a containing frame used for containing medical instruments, the base box is fixedly connected with an upper cavity frame, and the upper cavity frame is provided with an extension structure providing a working table top for the base box. The extension structure comprises two transverse extension assemblies arranged in the base box, each transverse extension assembly comprises a middle transverse plate which is driven by an electric push rod to freely move in the horizontal direction, and the middle transverse plate is provided with a torsion assembly which limits the swing direction of the crutch rod so as to drive the supporting leg part to make contact with the supporting face. Different working table top areas can be provided according to needs, the requirement for complex medical operation or equipment assembly can be met, a self-anchoring mechanism enables the box body to be kept stable all the time when medical instruments are assembled, debugged or prepared, and the box body is particularly suitable for uneven or irregular working environments.

This invention belongs to the field of mechanical engineering technology and discloses a support device for a telescopic arm of a robot for adding a cover to a mixed-iron car. The device includes a support plate, a limiting box fixedly installed on the top of the support plate, a threaded sleeve movably installed inside the limiting box, and an mounting plate fixedly installed on the top of the threaded sleeve. The mounting plate has a sliding groove inside. Compared with traditional devices, this invention, through the cooperation between the threaded sleeve and the threaded rod, facilitates the slow upward movement of the telescopic arm, greatly improving operational flexibility. It allows the robot to easily cope with different working conditions and positional requirements, expands the working range, reduces adjustment time due to height mismatch, optimizes the work process, significantly enhances work efficiency, and ensures a safe distance between the robot and the mixed-iron workshop through precise height adjustment, reducing operational risks and improving the stability of the telescopic arm during operation, effectively ensuring operational safety.

The present application provides a vehicle speed adjustment method and related equipment that integrates road surface flatness and wheel data, and relates to the field of intelligent control. The method includes: obtaining road surface images and point cloud data through monitoring equipment, combining the two to determine road surface bump height information and state parameters, and then inputting them into a pre-trained flatness assessment model to obtain a road surface flatness grade. When in an uneven range, obtain the target vehicle wheel data, input the road surface flatness grade and wheel data into a bump impact assessment model to obtain bump data. Determine the vehicle bump impact level in combination with the on-board sensor data, and then determine the standard speed value, so as to control the current speed of the target vehicle, achieve accurate speed adjustment according to the road surface and vehicle conditions, and improve driving safety and comfort.

The invention provides a verification test device and method for a nuclear power containment sealing test, the verification test device comprises an instrument, a computer, a mechanical pipeline, an electrical circuit, a plurality of signal conversion boxes and a relay router, one end of the instrument is connected with a containment penetration piece interface through the mechanical pipeline; the computer is an operation end, is provided with operation software, is connected with the instrument through the electrical circuit, and is used for transmitting a control signal; the signal conversion box and the relay router are connected between the instrument and the computer at intervals through the electrical circuit, and the other end of the instrument is connected to a negative pressure shed. The accuracy, the test efficiency and the safety of the verification test are greatly improved. In the test execution period, personnel do not need to carry out on-site guarding, measuring and recording, the personnel radiation risk caused by on-site guarding, measuring and recording is avoided, and labor consumption is reduced.

The invention relates to the technical field of curtain adjustment, and provides a curtain environment self-adaption method and system based on artificial intelligence, and the method comprises the steps: calculating the solar elevation angle corresponding to a to-be-adjusted curtain, and calculating the solar horizon longitude corresponding to the to-be-adjusted curtain; detecting an application scene main body corresponding to a to-be-adjusted curtain, collecting light data and temperature data of a geographic position, analyzing a light polarization state corresponding to the to-be-adjusted curtain, analyzing a temperature distribution field corresponding to the to-be-adjusted curtain, and constructing a simulation illumination model corresponding to the to-be-adjusted curtain; the luminous flux density value of the to-be-adjusted curtain is calculated, and the light transmission coefficient corresponding to the to-be-adjusted curtain is calculated; evaluating the optimal illumination intensity of the application scene main body, determining the optimal adjustment angle corresponding to the to-be-adjusted curtain, and performing adjustment processing on the to-be-adjusted curtain based on the optimal adjustment angle to obtain an adjustment result. The invention aims to improve the accuracy of curtain environment self-adaption.

The invention discloses an ambient light detection method, a display screen adjusting method, an electronic device and a storage medium, the ambient light detection method is applied to the electronic device, the electronic device comprises a display screen and an ambient light sensor located below the display screen, and the ambient light detection method comprises the steps that when the display screen is in a display state, the ambient light sensor is located below the display screen; acquiring first ambient light data acquired by an ambient light sensor; determining reflected light data, collected by the ambient light sensor, of the display screen; and determining second ambient light data of the environment where the display screen is located according to the first ambient light data and the reflected light data. According to the method, the ambient light of the environment where the display screen is located is detected according to the ambient light data collected by the ambient light sensor and the reflected light data of the display screen, the reflected light data in the ambient light data collected by the ambient light sensor can be effectively eliminated, and the detection accuracy of ambient light detection is improved.

The invention relates to a residual emulsified liquid blowing device for a reversible cold rolling mill, and belongs to the technical field of steel plate cold rolling, the residual emulsified liquid blowing device comprises two spraying modules, a monitoring module and a control module, the two spraying modules are arranged at an inlet and an outlet of the rolling mill respectively, and any spraying module comprises a nozzle, an emulsified liquid ejector and a blower; the nozzles are arranged towards the corresponding inlets or outlets, and the emulsion ejectors and the blowers are connected with the nozzles through valves; the control module is electrically connected with the valves and controls opening and closing of the valves, the control module is electrically connected with the air blower and controls power of the air blower, the monitoring module is arranged in the emulsion ejector and used for detecting flow of the emulsion ejector, and the monitoring module uploads flow data to the control module. The control module improves the power of the air blower after reversing when the flow data exceeds a threshold value, and reduces the power of the air blower after reversing when the flow data is lower than the threshold value.

The utility model discloses a combustor and gas equipment, and relates to the technical field of combustion. The combustor comprises a shell, a plurality of fire rows and at least one temperature detection device, the fire rows are arranged on the shell side by side, and fire outlet holes are formed in the top faces of the fire rows so that a flame area can be formed above the fire outlet holes; wherein at least one fire grate is provided with a limiting bracket; the at least one temperature detection device is installed on the shell, and a detection part of the temperature detection device is limited in the flame area of the corresponding fire row through the corresponding limiting support. According to the technical scheme, the accuracy of flame temperature detection can be guaranteed, and the adjusting accuracy of the air-fuel ratio is improved.

The invention discloses an elastic foil gas bearing with adjustable supporting rigidity and a transmission device.The bearing is used for being arranged on a matched journal in a sleeving mode and comprises an elastic foil gas bearing body, a rotating bearing sleeve, a fixed bearing sleeve and a driving device; the elastic foil gas bearing body comprises a bottom-layer arch foil and a top-layer foil, the top-layer foil is in a circular arc shape, the top-layer foil is arranged on the shaft neck in a sleeving mode, and the bottom-layer arch foil is correspondingly supported on the outer side of the top-layer foil; the bottom layer arch foil is sleeved with a rotating bearing sleeve and a fixed bearing sleeve which are arranged in the axial direction, the bottom layer arch foil is fixedly connected with the rotating bearing sleeve and the fixed bearing sleeve, and the connecting point of the bottom layer arch foil and the rotating bearing sleeve and the connecting point of the bottom layer arch foil and the fixed bearing sleeve are staggered in the axial direction; and the driving device drives the rotating bearing sleeve to rotate and is used for compressing or stretching the wave-shaped arch of the bottom layer arch foil. The stability of a bearing rotor system can be improved by changing the rigidity of the elastic gas foil bearing in real time.

The utility model discloses an ultrathin axial magnetic field motor, which comprises a base plate, a stator fixed on the base plate, a rotor arranged at an interval with the stator in the axial direction, a core shaft coaxially arranged with the stator, and a bearing sleeved on the outer side surface of the core shaft, the stator comprises a plurality of iron cores and coils, and the rotor comprises a turntable and a plurality of magnets positioned above the iron cores; the number of the magnets is N1, the number of the iron cores is N2, and N1: N2 ranges from 10: 15 to 15: 20; the core shaft comprises a first core shaft and a second core shaft, the lower tail end of the first core shaft and the upper tail end of the second core shaft are coaxially assembled and connected, and the upper tail end of the first core shaft and the rotating shaft are coaxially assembled or integrally formed; the lower tail end of the first mandrel and the lower tail end of the second mandrel are provided with a first positioning step and a second positioning step respectively, and the first positioning step and the second positioning step abut against the inner ring upper end face and the inner ring lower end face of the bearing respectively. The core shaft adopts a split structure, so that the assembly between the core shaft and the bearing is facilitated, the dynamic balance adjustment of the rotor is also facilitated, and the advantages of convenience in assembly, high assembly precision and the like are achieved.

The invention discloses a moonlet energy management system and method, and relates to the technical field of satellite energy data processing. The moonlet energy management system comprises a moonlet energy mechanical self-inspection module, a moonlet energy management temperature adaptation adjustment module, a moonlet energy first evaluation module, a moonlet energy first management module, a moonlet energy second evaluation module and a moonlet energy second management module. According to the invention, adjustment is carried out according to a predefined mechanical inspection result; adjusting according to a predefined temperature check result; performing the first management of the moonlet energy according to the first comparative analysis result of the moonlet energy; performing second management on the moonlet energy according to the second comparative analysis result of the moonlet energy; therefore, the adjustment accuracy of the small satellite energy management system in response to the space environment change is improved, and the problem of inaccurate adjustment of the small satellite energy management system in response to the space environment change in the prior art is solved.

The present invention provides a spiral tensioning device for a belt conveyor, comprising a first tensioning part and a second tensioning part, wherein the first tensioning part and the second tensioning part are connected by a bracket and are bilaterally symmetrical, and the first tensioning part and the second tensioning part both comprise a motor, a transmission mechanism connected to the motor, a tensioning device, a telescopic component arranged on the tensioning device, and a buffer coupling arranged between the telescopic component and the transmission mechanism. The technical solution of the present invention effectively reduces the labor intensity of manual adjustment, shortens the adjustment time, improves the asynchronous adjustment of the roller, and improves the adjustment accuracy.

The utility model relates to the technical field of semiconductor or photovoltaic processing, in particular to a temperature measurement adjusting device. The problems of high operation difficulty, poor accuracy and inconvenience in operation when the position of the cantilever is adjusted by integrally moving the lifting mechanism and then the position of the thermocouple is adjusted in the prior art are solved. The adjusting device comprises a cantilever, a first adjusting mechanism, a lifting mechanism and a second adjusting mechanism. The position and the angle of the temperature sensor can be adjusted through the first adjusting mechanism, the relative position of the cantilever and the movable part can be adjusted in the horizontal direction and / or the vertical direction through the second adjusting mechanism, the adjusting requirement can be met without integrally moving the lifting mechanism, and the lifting mechanism has the advantages of being easy to operate and high in adjusting accuracy.

The invention relates to the technical field of tax meeting data processing, and particularly provides a knowledge distillation-based tax meeting difference automatic adjustment method, which comprises the following steps of: connecting an enterprise financial system through an interface, acquiring accounting entry data, and converting the accounting entry data into structured data; inputting into a pre-trained sequence labeling model, and identifying accounting entries which need to be subjected to tax difference adjustment and corresponding difference types of the accounting entries; inputting a knowledge distillation model, and calculating and outputting a preliminary tax payment adjustment result; inputting into an adjustment strategy optimization model to generate an optimal adjustment scheme; and converting the optimal adjustment scheme into standard tax payment adjustment entry and declaration attached table data according to a declaration form format specification of a tax system. According to the scheme, the technical problems of high omission risk, low efficiency, limited accuracy and poor consistency existing in an existing tax meeting difference manual adjustment technology are solved.

The utility model discloses an edge pressing device for hollow glass production, which comprises a device table body, a device frame body, a central pressing plate, a rectangular pressing frame and an adjusting mechanism, the device frame body is arranged above the device table body, the central pressing plate is arranged below the device frame body, the rectangular pressing frame is arranged on the outer side of the central pressing plate, and the adjusting mechanism is arranged on the rectangular pressing frame. A first telescopic driving part is installed at the center position of the top end of the device frame body, second telescopic driving parts are installed at the positions, on the two sides of the first telescopic driving part, of the top end of the device frame body, the adjusting mechanism is arranged on the outer side of the device table body, and the adjusting mechanism comprises a movable frame, a threaded rod, a push rod, a threaded sliding block and a rotary driving part; the threaded rod is installed in the movable frame through a bearing, and the outer wall of the threaded rod is sleeved with the threaded sliding block. The hollow glass centering device is convenient for automatically centering hollow glass, high in adjustment accuracy, labor-saving, convenient, high in edge pressing efficiency and good in effect.

The application provides a body intelligent device control method and device, equipment, medium and program product, relates to the technical field of data processing, and is used for improving the accuracy of body intelligent device performance parameter adjustment. The specific technical scheme is as follows: a test request is sent to the body intelligent device, the test request includes a body intelligent test case; a body intelligent test response sent by the body intelligent device is received; a preset task index set includes a task index corresponding to a sensing capability, an interaction capability, a motion control capability and an intelligent decision capability of the body intelligent device in a physical ontology dimension, an environment perception interaction dimension and an intelligent degree dimension; a test value corresponding to each target task index is compared with a preset reference value to obtain comparison result information, the comparison result information is used to represent the capability of the body intelligent device; and a control instruction is sent to the body intelligent device based on the comparison result information. The application is applied to a body intelligent device evaluation control scene.

The application discloses a generator control method and a vehicle. The method comprises the following steps: obtaining a first power generation point and a second power generation point of a generator; determining a first operation requirement of an engine and a second operation requirement of the generator based on the first power generation point and the second power generation point; constructing a cooperative control strategy of the engine and the generator based on the first operation requirement and the second operation requirement; and controlling the engine and the generator to operate according to the cooperative control strategy, so as to control the generator to switch from the first power generation point to the second power generation point. The application solves the technical problem of low accuracy of adjustment of the working point of the range extender in the related art.

The application provides a temperature regulation method, device and equipment of a motor controller, a vehicle and a medium. In the method, a target temperature difference threshold and a target current threshold are determined according to the obtained driving time of multiple driving conditions and the current environment temperature, and then the controller temperature, the controller temperature difference, the controller power consumption and the temperature to be regulated of the motor controller are determined according to the cooling system parameters and the motor controller parameters, and then the temperature regulation instruction is determined in combination with the bus current, the target temperature difference threshold, the target current threshold, and the obtained target temperature threshold and target power consumption threshold, and finally at least one of the cooling system and the driving motor is controlled according to the temperature regulation instruction. According to the bus current, the controller temperature, the controller temperature difference and the controller power consumption, the cooling system and the driving motor are controlled, the temperature regulation of the motor controller is realized, and the regulation accuracy is improved.