978 results about "Car driving" patented technology

The invention relates to the technical field of automobile education virtual practical training, in particular to a virtual practical training method for automobile vocational education. According to the technical scheme, the method comprises the following steps: initializing a multi-modal interaction system, specifically comprising the following steps: starting a virtual reality module, and creating an automobile practical training scene, including whole automobile internal structure display, engine operation simulation and automobile driving environment simulation; starting an augmented reality module, and preparing to superpose virtual information on a real automobile model; and starting the mixed reality module. Through the steps of multi-modal interaction system initialization, trainee practical training operation, intelligent cooperative tutoring network analysis, ability evaluation and course adjustment, dynamic updating and continuous learning and virtual competition module setting, a vivid practical training scene, personalized tutoring and learning paths are provided for trainees, learning enthusiasm and competition awareness are stimulated, and the training efficiency is improved. The ability of trainees is accurately evaluated, the teaching content is ensured to closely follow the industry development, and the effect of automobile vocational education is significantly improved.

The invention discloses a control method for enhancing the driving capacity of a vehicle on an ice and snow or non-paved road surface. The control method comprises the following steps: S1, identifying road surface information on which the vehicle runs; s2, starting a control mode; s3, triggering the control mode; s4, the automobile is controlled to enter a stable crawling mode, the feedforward basic torque of automobile running is calculated and adjusted, the feedback adjusting torque is obtained, and finally the comprehensive torque is obtained; s5, judging whether the automobile is in a stable driving state or not; s6, the automobile is controlled to enter a stable acceleration mode, and the comprehensive torque is gradually increased; and S7, when the driving wheels do not have the unstable state, arbitrating the increased comprehensive torque obtained in the step S6 and the torque generated when the driver steps on the accelerator, and taking the minimum value of the two as the final target torque to drive the automobile to leave the current road surface. According to the control method, control can be started when the wheels do not slip, so that the automobile can stably start and break away from a severe road surface.

The invention relates to the technical field of new energy automobile charging, in particular to a new energy automobile driving and charging behavior optimization method and system, and the method comprises the steps: S1, data collection: collecting vehicle travel data, charging data, endurance data, oil consumption and power consumption data, mileage credibility data and mileage data; s2, data processing: preprocessing the collected data, including data cleaning, data format conversion and feature extraction, to ensure the quality and consistency of the data; s3, data analysis: analyzing the preprocessed data based on a multi-dimensional data model and a machine learning algorithm, and identifying key factors affecting the performance of the new energy vehicle; and S4, optimization suggestion: generating personalized driving and charging optimization suggestion according to the data analysis result, and helping the user to optimize the driving behavior and the charging strategy. The driving and charging behaviors of the new energy automobile can be optimized in combination with the condition of the user, and the energy utilization efficiency and the endurance mileage of the new energy automobile are improved.

The invention relates to the technical field of automobile driving, and particularly discloses an intelligent headlamp self-adaptive control method and system based on multi-modal data fusion. The method comprises the following steps: acquiring an ambient light value outside a vehicle and a vehicle pose vector in real time; requesting a road side unit to obtain a tunnel or garage feature point set based on the ambient light value through an Internet of vehicles V2X communication protocol; based on the vehicle pose vector and the tunnel or garage feature point set, calculating a relative distance D by using an improved Euclidean distance, introducing a speed-adaptive distance compensation coefficient, and generating a corrected distance D '; the corrected distance D'is compared with a first preset early warning distance threshold K1 and a second preset early warning distance threshold K2, and if D 'is smaller than or equal to K1, a progressive lighting scheme is started; and if D 'is greater than or equal to K2, starting a light brightness attenuation scheme. The invention aims to provide a high-precision and safe mode, so that the self-adaptive control of the automobile headlamp is closer to the actual driving requirement of the automobile.

The utility model discloses a coke quenching car track cleaning device which comprises a coke quenching car. A frame plate is welded to the bottom of the coke quenching car, a vertical rod is welded to the bottom of the frame plate, a scraper is arranged on the surface of the vertical rod, the bottom of the frame plate is rotationally connected with a rotating rod through a supporting rod, and the top of the frame plate is fixedly connected with a motor through a bolt. The coke quenching car drives the frame plate and the vertical rod to move, dust on the surface of a steel rail can be blown away through matched use of the air blowing bellows and the air blowing nozzles, meanwhile, the vertical rod drives the scraper to clean the dust on the surface of the steel rail, when the coke quenching car stops, the control box controls the motor to be started, and then the rotating rod drives the transverse rod and the sleeve plate to rotate. Therefore, dust attached to the surface of the scraper is removed by the brush head, and the purposes of driving the blowing nozzle and the scraper to clean the steel rail through the movement of the quenching car, cleaning the scraper when the quenching car is static and further guaranteeing the rail cleaning effect are achieved.

The invention discloses a mine car driving state safety detection method and device, and relates to the technical field of mine car safety detection. A 3D map of a mining area is constructed, roads in the mining area are segmented, quantitative evaluation is obtained according to detailed data collection and analysis, and road state values of all road sections are obtained; by extracting key parameters in tramcar driving information and calculating a driving state value and a driving index, the driving state of the tramcar can be monitored in real time, abnormal conditions can be found in time, the driving safety of the tramcar can be evaluated more comprehensively, and data support is provided for subsequent driving path and speed optimization; a plurality of paths are generated based on a Dijkstra algorithm, the influence of the road surface condition of a road section on a mine car is reduced by calculating a congestion value, an adaptation index and a planning value, the driving safety of the mine car in a mine area is ensured, and the driving path and speed of the mine car are dynamically adjusted according to the driving index and the road state value of the mine car.

The invention discloses a ground primary-secondary steel coil transport vehicle, transport system and transport method.The transport vehicle comprises a secondary transport vehicle body, a primary transport vehicle body and a lifting saddle, the primary transport vehicle body comprises a primary vehicle frame and primary vehicle driving mechanisms, and the primary vehicle driving mechanisms are arranged on the two sides of the primary vehicle frame respectively; the top of the mother vehicle frame is provided with two mutually parallel son vehicle tracks; the sub-transport vehicle is arranged on the sub-vehicle track, the sub-transport vehicle comprises a sub-vehicle frame and a sub-vehicle driving mechanism, and the sub-vehicle frame is a door-shaped frame; and the lifting saddle is arranged in the door-shaped frame. The device has the technical effects that the ground does not need to be excavated, the device can be used by directly erecting corresponding rails on the ground foundation, and the construction cost is low; the secondary transport vehicle and the primary transport vehicle can run independently, so that the steel coil can be quickly transported to an appointed position; automatic coil receiving or coil feeding of the steel coils can be achieved, and inventory steel coils can be automatically arranged according to actual production requirements; and an encircling structure is adopted, so that the transportation is safe and stable, and the overturning risk is avoided.

The utility model discloses a plane moving double-car parking and taking stereo garage, which belongs to the technical field of stereo garages and comprises a steel structure frame, the steel structure frame comprises a plurality of layers, each layer of steel structure frame is provided with a transverse moving roadway, and a plurality of parking spaces are arranged on the steel structure frame on two sides of the transverse moving roadway. A vertical lifting roadway is arranged in the steel structure frame, a lift car driven by a lifting power device is vertically installed in the vertical lifting roadway in a sliding mode, and a first carrier driven by a first carrying power device and a second carrier driven by a second carrying power device are installed in the lift car in a sliding mode. Transverse moving trolleys are installed in the positions, located in the transverse moving roadways, in the steel structure frame in a sliding mode, and the ground layer of the steel structure frame is provided with a vehicle entrance and exit allowing two vehicles to enter and exit at the same time. The three-dimensional garage solves the technical problem of low vehicle access efficiency in a plane moving type three-dimensional garage, and is widely applied to three-dimensional garages.

According to the speed reducer shaft seal test method and test system provided by the invention, the test system can more accurately reflect the working performance of the oil seal in a complex environment by simulating the actual scene of wading driving of an automobile in rainy days, and the highly restored test environment is beneficial to improving the accuracy and reliability of a test result. By controlling the motor, the first dynamometer and the second dynamometer to respectively work under specific working conditions, the running states of the speed reducer under different load and rotating speed conditions can be simulated, and the sealing performance of the oil seal under different working conditions can be more comprehensively evaluated through the comprehensive test condition setting.

The invention discloses a hovercar drive-by-wire chassis coordination control system and method, and belongs to the field of vehicle control. The upper layer is a target layer and is responsible for receiving driver intention and current vehicle body state parameters, processing the driver intention and the current vehicle body state parameters, judging current vehicle body postures and providing a basis for follow-up coordination control; the middle layer is a coordination layer and comprises a steer-by-wire system, a driving system, a suspension system controller and a coordination controller, after a control signal from the target layer is received, each subsystem controller firstly controls a corresponding target, and then the coordination controller adjusts each subsystem controller in combination with the vehicle condition; mutual interference is eliminated while efficient operation of the subsystems is guaranteed, and overall optimization of chassis performance is achieved; and the bottom layer is an execution layer which is responsible for executing a control target of the coordination layer, collecting an execution result in real time and feeding back the execution result to the coordination controller to form closed-loop control. According to the invention, the subsystems of the chassis are linked through the coordination controller, so that the comprehensive performance of the flying car during running is improved.

The multimedia automobile seat headrest comprises a headrest body, a plurality of mounting rods are mounted on the lower portion of the headrest body, a neck pillow is detachably connected to the mounting rods, a refreshing assembly is arranged on the neck pillow and comprises a rubber pipe set, a water tank and a micro pump, a mounting cavity is formed in the headrest body, and the rubber pipe set is arranged in the mounting cavity. The water tank and the micro pump are both installed in the installation cavity, the rubber pipe set is installed on the neck pillow, part of the rubber pipe set is exposed out of the surface of the neck pillow, one end of the rubber pipe set is communicated with the interior of the water tank, the other end of the rubber pipe set is communicated with the water outlet end of the micro pump, and the water inlet end of the micro pump is communicated with the interior of the water tank. The method has the effect of reducing the potential safety hazard of automobile driving.

The present application relates to the technical field of automobiles, and provides an anti-fouling device for an automobile reverse camera, a control method and an automobile. The device includes: a cleaning chamber, which has an open cavity and is arranged close to the reverse camera, and a liquid spraying port and a blowing port are arranged in the cavity; two lenses, which are connected side by side along a plane and rotatably connected to the cleaning chamber, and the two lenses are respectively located in front of the reverse camera and in the cavity; a rotary motor, which drives the two lenses to rotate; a soft door, which is arranged on the opening of the cleaning chamber and has a door slit; a cleaning member, which is arranged on the inner wall of the cavity; a liquid sprayer is communicated with the liquid spraying port and can spray liquid into the cavity through the liquid spraying port; a hair dryer is communicated with the blowing port and can blow air into the cavity through the blowing port; a controller, which is respectively connected to the rotary motor, the liquid sprayer and the hair dryer. The present application has the effect of automatically cleaning the front lens of the reverse camera, ensuring the normal use of the reverse camera, and improving the safety of automobile driving.

The invention relates to a flow guiding apparatus of a motor vehicle, comprising a spoiler which is fastened to a tailgate of the motor vehicle, and to an adjustment kinematics device for adjusting the spoiler between a rest position, in which the spoiler is arranged in a flush-mounted manner in the tailgate, and at least one functional position, in which the spoiler is deployed beyond the vehicle contour or the surface of the tailgate with regard to the height and / or the angle. In order to achieve a downforce effect and / or braking effect and / or aerodynamic improvement during driving of the motor vehicle, the adjustment of the adjustment kinematics device takes place via actuable drive means. This flow guiding apparatus is intended to be developed in such a way that a multiplicity of operating positions of the spoiler can be set with a compact overall design and integration into the movable tailgate, with at least one operating position intended to fulfil the function of an air brake. For this purpose, the adjustment kinematics arrangement comprises at least one adjustment kinematics unit which is formed from a first adjustment kinematics system and a second adjustment kinematics system which is coupled to the former in an operatively connected manner, the first adjustment kinematics system being configured as a four-bar linkage and to set a deployment height, and the second adjustment kinematics system being configured as a four-bar linkage and to set a deployment angle, and an adjustment of the spoiler being a superimposed kinematic adjustment movement of the first and second adjustment kinematics system, and the first adjustment kinematics system comprising at least one pivoting axle which is mounted in a stationary manner and is pivotal via an electric motor as drive means, and the second adjustment kinematics system comprising a pivoting axle which is mounted in a stationary manner and is pivotable via a separately actuable electric motor as drive means.

The invention belongs to the technical field of rail traffic safety protection, and particularly relates to an array type expansion energy absorption pipe anti-collision buffer. An array type expansion energy absorption pipe anti-collision buffer comprises a first base plate and a second base plate, a plurality of impact heads are installed on the first base plate, a plurality of energy absorption pipes are installed on the second base plate, the impact heads and the energy absorption pipes are arranged in pairs, and the positions of each pair of the impact heads and the energy absorption pipes correspond to each other. The diameter of the end, close to an energy absorption pipe opening, of each pair of impact heads is consistent with the diameter of the position of the energy absorption pipe opening, the first base plate and the second base plate are connected through an energy absorption spring, and when no external force exists, the impact heads are located at the position of the energy absorption pipe opening. And under the action of external force, the impact head extends into the energy absorption pipe and enables the energy absorption pipe to deform. According to the buffer device, the rigid energy absorption mode of a traditional buffer is changed, the adaptability to different impact forces is effectively improved, the buffer device can be repeatedly used according to conditions, and reliable guarantee is provided for automobile driving and rail transit.

1. The name of this design product: driving recorder housing (HY‑1062). 2. The purpose of this design product: used for the shell of a car driving recorder. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to a system and a method for monitoring environmental health indexes in a hovercar cabin, a hovercar supporting base platform is arranged in an experiment cabin, the hovercar supporting base platform drives an experimental hovercar to perform simulation motion through a hovercar motion device, and a corresponding vehicle state is obtained through a second sensor group; the external climate state simulation unit is arranged in the experiment module and is used for simulating various external climate environment states encountered by the aerocar for the experiment and acquiring the corresponding external climate environment states through a first sensor group; the environment test unit comprises a plurality of detection point positions arranged at set positions in the experimental hovercar, and each detection point position obtains environment parameters in the car through a third sensor group. The influence of various external climate states, different vehicle internal states and vehicle motion states on the hovercar internal environment is comprehensively considered, and the comprehensiveness and accuracy of hovercar internal environment testing are enhanced.

The invention relates to a multi-degree-of-freedom driving simulation device, which is characterized by comprising a base, a first motion platform and a second motion platform, the first motion platform is movably arranged on the base, and the moving direction of the first motion platform is perpendicular to the advancing direction of the simulated driving; the second motion platform is arranged on the first motion platform in a pitching manner; more than two pitching driving devices are arranged between the second motion platform and the first motion platform, the pushing ends of the more than two pitching driving devices are connected with the bottom surface of the second motion platform, and the pitching driving devices are suitable for driving the second motion platform to generate pitching motion; the top surface of the second motion platform is suitable for placing a driving simulation in-vehicle assembly. Under the driving action of more than two pitching driving devices, the second motion platform can be lifted and descended in multiple directions, so that the automobile body state of an automobile driving on various roads such as uphill, downhill or deceleration strips can be simulated.

The invention discloses an information display device and an instrument desk assembly of an automobile, the information display device comprises a shell, the shell is provided with a mounting cavity and an exposed display area, and the display area is used for displaying contact information; the display information connector is installed in the installation cavity and exposed out of the outer wall face of the shell, and the display information connector is used for being electrically connected with an OBD interface of an automobile; the main control board is mounted in the mounting cavity and is electrically connected with the display information connector; and the head-up display unit is installed on the shell and electrically connected with the main control board, the head-up display unit comprises a display screen, the display screen is used for displaying operation parameters of the automobile, and the display screen is erected relative to the horizontal plane so that an automobile driver can look at the head up. According to the information display device, the auxiliary function of the information display device is added, and the using effect is improved.

The utility model discloses an automatic welding device for ship lashing pieces, which comprises a flat car, the flat car can be a rickshaw, but when the automatic welding device is used on a large ship, the flat car driven by electric power is more convenient to use, the flat car is further provided with a storage space for carrying the lashing pieces, a seat and other components, and the flat car is provided with a positioning structure. And a welding assembly is arranged on the flat car. According to the utility model, through the arrangement of the positioning mechanism, after the flat car moves to a round hole reserved in the deck, the positioning cone is inserted into the round hole and the position of the flat car is adjusted, then the flat car brakes, and at the moment, a user can push the frame body to move the placing rack to the position above the round hole and drive the positioning cone to be separated from the round hole by using a pull rope; and then the binding piece on the placing frame is placed downwards, the welding head is driven by the driving mechanism to automatically weld the binding piece, finally, the automatic welding device is convenient to use and high in automation degree, and the working efficiency is greatly improved.

The invention provides an ARHUD performance detection method and device based on image recognition, and belongs to the technical field of automobile driving. The ARHUD performance detection method based on image recognition comprises the following steps: S1, collecting superimposed image data in a preset range of a driver view, wherein the superimposed image data comprises driving image data and virtual image data; s2, recognizing the superimposed image data through an image recognition algorithm to respectively obtain a first target object in the driving image data and a second target object in the virtual image data; and S3, calculating the first target object and the second target object to obtain key performance indexes in the ARHUD system. According to the method, the first target object and the second target object are calculated, the four key performance indexes in the ARHUD system can be accurately and rapidly calculated, the detection precision and efficiency are greatly improved through automatic image recognition and processing procedures, and subjectivity and inconsistency in manual detection are avoided.

The invention provides an unhooking robot, and belongs to the technical field of compartment unhooking, the unhooking robot specifically comprises a chassis and a mechanical arm, the mechanical arm is connected with a manipulator, and the manipulator is used for carrying out unhooking operation on a compartment; the mechanical arm is connected with the manipulator and used for adjusting the position of the manipulator. The chassis is used for bearing the mechanical arm, and the chassis is arranged on the side of the carriage and can move in the same direction as the carriage; a telescopic positioning device is arranged on the chassis, and the two ends of the telescopic positioning device are connected to the chassis and the compartment respectively. Compared with the prior art, the time for unhooking operation through the mechanical arm is short, other preparatory work is completed before the compartment stops, namely the chassis is driven to move through movement of the compartment, in this way, in the compartment deceleration process, the mechanical arm can be controlled to move, and operation such as alignment of the mechanical arm and a hook handle is completed; and therefore, when the carriage stops, quick unhooking operation can be carried out through the manipulator.

The utility model relates to a four-channel hydraulic testing machine, which belongs to the technical field of fatigue test devices and comprises a base, a door-type frame is mounted on the base, and a vertical actuator is hung on the door-type frame. A transverse actuator mounting seat and a longitudinal actuator mounting seat are fixed on the base, a transverse actuator is mounted on the transverse actuator mounting seat, and a longitudinal actuator is mounted on the longitudinal actuator mounting seat; an auxiliary workbench is installed on the base, and a plurality of sliding seats are arranged on the auxiliary workbench in a sliding mode. The four-channel hydraulic testing machine further comprises a testing pressure seat, and the testing pressure seat is movably connected with the vertical actuator, the transverse actuator and the longitudinal actuator. A clamping seat is connected below the test pressure seat; according to the utility model, dynamic loading in three directions can be carried out on the to-be-detected piece through the vertical actuator, the transverse actuator and the longitudinal actuator, the real stress condition of a plate spring and a guide arm in the automobile driving process is simulated, the structure is innovative and prominent, and servo control and module measurement are accurate.

The embodiment of the invention discloses a brain-controlled automobile driving intention determination method and device, equipment and a medium. The method comprises the following steps: acquiring a first electroencephalogram signal in a brain-controlled automobile in a vehicle driving process of a driver; preprocessing the first electroencephalogram signal based on a preset signal processing mode, and determining a second electroencephalogram signal corresponding to the driver; feature extraction is conducted on the second electroencephalogram signals based on a preset feature extraction mode, and electroencephalogram features corresponding to the driver are determined; and performing driving intention classification based on the electroencephalogram features and a target classification model, and determining the driving intention of the driver. Through the technical scheme of the embodiment of the invention, the vehicle driving intention of the driver can be accurately and conveniently determined, and the driving intention determination efficiency and accuracy are improved.

The invention belongs to the technical field of vehicle-mounted refrigerator data interaction, and particularly relates to a method for controlling a refrigerator by a vehicle machine based on can communication data interaction. The vehicle-mounted refrigerator is connected with the vehicle machine through a CAN bus, and data interaction is carried out through can communication. A user performs on / off operation at the vehicle-mounted terminal; the vehicle machine sends instruction data of user operation through can communication; the refrigerator receives the can data of the in-vehicle infotainment terminal; the refrigerator main control unit analyzes the received can data and executes a corresponding instruction; if the current refrigerator is in the shutdown state, starting up; if the current refrigerator is in the starting state, the refrigerator is shut down; the integrated vehicle-mounted refrigerator is regulated and controlled by matching the vehicle trip computer with the CAN bus, and the vehicle-mounted refrigerator integrates a refrigerating mode and a heating mode, so that the requirements in different environments are met. According to the implementation method of the CAN communication software, the data is stable and reliable through the CAN bus system, and the stability of the vehicle body electric control system is improved.

The invention discloses a method for identifying modal parameters of a stator assembly of a vehicle driving motor. The method comprises the following steps: 1) performing a modal test on the stator assembly; 2) performing modal shape identification of the stator assembly based on a modal test result; 3) establishing a finite element simulation model of the stator assembly; 4) establishing a test model of the response surface of the stator assembly; 5) simulation of a stator assembly finite element model; and 6) calculating a response surface function of the stator assembly and identifying modal parameters. According to the method, rapid identification of the modal parameters of the stator assembly is realized through a series of methods of modal test of the stator assembly, modal shape identification of the stator assembly, finite element simulation model establishment of the stator assembly, test model establishment of the response surface, simulation of the finite element model, response surface function calculation and modal parameter identification, so that the product development period is shortened; and the one-time off-line qualification rate of products is improved, and cost reduction and efficiency improvement are effectively achieved.

A child car seat is selectively movable between a stowed configuration in a storage area defined by a base portion of a rear passenger seat of an automobile and a deployed configuration positioned against the rear passenger seat. The car seat may be deployed when needed or stowed inside the base portion when not needed. A sun shielding assembly is mounted to a top edge of the child car seat and is adjustable according to remote control signals received from a transmitter that may be positioned near a driver of the automobile.

The invention relates to a method for assessing the health of a driver of a motor vehicle, wherein driver behavior (FV) is described by health factors (GF) of the driver, which are determined by sensors (S) arranged in the motor vehicle and / or in a smartphone and / or sports armband, wherein the health factors (GF) are evaluated and weighted in order to determine at least one Fit Score (FS) as a measure of the driver's health and output it on at least one human-machine interface in the motor vehicle and / or on the smartphone and / or on the sports armband, wherein behavioral recommendations (VE) to improve the Fit Score (FS) are generated and output on the human-machine interface, wherein a gamification approach to increase the Fit Score (FS) is applied, and wherein a time course of the Fit Score (FS) is output on the human-machine interface.

The invention discloses an automobile driver vibration comfort evaluation method and device, a medium and a product, and relates to the field of driver comfort evaluation, and the method comprises the steps: obtaining electroencephalogram signals of a subject under different working conditions and corresponding comfort overall subjective evaluation scores; the electroencephalogram signals under different working conditions are preprocessed; electroencephalogram signal features of the preprocessed electroencephalogram signals are extracted through wavelet packet transformation; according to the comfort overall subjective evaluation score, performing normalization processing to obtain a questionnaire table; constructing a data set according to the electroencephalogram signal characteristics and the corresponding comfort types under different working conditions; according to the data set, adopting a machine learning model to determine an overall comfort evaluation model; the overall comfort evaluation model is a mapping model between electroencephalogram signal features and subjective evaluation; and according to the overall comfort evaluation model, carrying out vibration comfort evaluation on the automobile driver. According to the invention, deep analysis and comprehensive evaluation of the comfort of the driver in the vibration environment can be realized.

The invention discloses an optimal distribution method for electric vehicle charging stations, and the method comprises the steps: constructing a state transition matrix based on the travel time of a driver of a to-be-charged electric vehicle, the charging cost, the number of available charging piles of the charging stations, the comprehensive position of the charging stations, and the attraction of the charging stations, and generating charging demand probability distribution in real time; calculating a reachable radius according to the residual electric quantity and the energy consumption rate of the to-be-charged electric vehicle, screening a candidate charging station set, fusing a driver preference weight, and establishing a multi-target distribution cost evaluation mechanism; constructing an optimal distribution model of the electric vehicle charging stations; an initial population is generated through greedy random adaptive search, a multi-parent cross strategy or a directional exchange strategy is dynamically executed according to the remaining time of a driver, and a corresponding optimal charging station distribution scheme is output. According to the method, the optimal charging station is allocated for the electric vehicle user, and the driving distance cost, the charging currency cost and the destination walking distance cost are reduced to the maximum extent.

The utility model discloses an automobile battery aluminum cover plate which comprises a cover plate body, a battery pack body is installed below the cover plate body in a clamping mode, a heat dissipation mechanism is arranged in the cover plate body and comprises heat dissipation holes, a filter screen and a heat dissipation plate, the heat dissipation plate is installed in the middle of the cover plate body, and the heat dissipation holes are communicated with the filter screen. Heat dissipation holes are symmetrically formed in the left side and the right side of the interior of the cover plate body, a protection mechanism is arranged on the periphery of the upper portion of the outer side of the cover plate body, and the protection mechanism comprises bolts, rubber pads and fixing buckles. According to the aluminum cover plate for the automobile battery, heat generated by the battery can be conveniently and rapidly discharged through the heat dissipation mechanism, the short circuit condition of the battery is avoided, meanwhile, the protection mechanism is arranged, a circle of rubber pad is arranged on the periphery of the upper portion of the outer side of the cover plate, and damage to the cover plate caused by vibration in the automobile running process is greatly reduced; in addition, a mechanism convenient to mount and dismount is arranged, so that dismounting and mounting are facilitated, and convenience is provided for battery maintenance.