252results about How to "Does not affect normal driving" patented technology

The invention relates to the global positioning technology and provides an expressway toll system aiming to overcome the disadvantages of the prior art such as the influence on normal running due to parking to pay fees and poor parallel processing capacity. The system comprises a toll station signal transmitter, a vehicle mobile terminal and a charging center, wherein, the toll station signal transmitter is used to transmit radio toll signal; the vehicle mobile terminal which is in communication connection with the toll station signal transmitter receives the radio toll signal and transmits vehicle status information; the charging center which is in communication connection with the vehicle mobile terminal receives the vehicle status information and charges the vehicle mobile terminal according to the vehicle status information. The invention also provides an expressway toll method corresponding to the system. Through combining with the GPS positioning technology and a mobile communication network, the invention realizes non-stop toll for vehicles and does not influence normal running of vehicles; meanwhile, by means of the powerful parallel processing capacity of digital equipment, the invention can realize parallel charging for vehicles running on an expressway so as to substantially increase integrated processing efficiency.

The invention discloses a railway line inspection method. Traveling train information on a railway line is determined by a traveling train information acquisition subsystem and the traveling train information is transmitted to a data and fault processing subsystem. A flight control system is used for controlling a light track and a flight posture of an unmanned aerial vehicle and avoiding movement of a traveling train. A data acquisition subsystem is arranged on the unmanned aerial vehicle and is used for acquiring field data of the railway line and transmitting the field data to the data and fault processing subsystem to be processed; and the field data comprises radar scanning data and field image data of the railway line. The data and fault processing subsystem is used for receiving and analyzing the field data of the railway line and determining types and occurrence positions of faults. With the adoption of the railway line inspection method, the technical problems of an existing railway line inspection manner that the measure is single, the reliability is low, normal traveling is influenced, and requirements on operation safety of high-speed railways cannot be met can be solved.

The invention provides an automobile-mounted noise generating set. The automobile-mounted noise generating set comprises an automobile-mounted noise collecting unit, a sound-electricity conversion unit and an electric energy storing unit, wherein different arrangement ways and collecting devices are adopted according to the noise and structural characteristics of different positions of the automobile. The main structure of the set comprises a noise collector and a sound wave conduit in the automobile noise collecting unit, a sound pressure amplifier and a sound-electricity converter in the sound-electricity conversion unit, and a current conditioning circuit, an electric energy storage and an automobile-mounted storage battery in the electric energy storing unit. According to the automobile-mounted noise generating set, the aim of converting the noise energy of the automobile into usable electric energy is fulfilled on the premise of not influencing the normal running performance of the automobile, and waste energy is recycled. The automobile-mounted noise generating set further has the advantages of high power generation efficiency, simple structure, convenience in installing, high practicability, small occupied size, high reliability and the like.

The invention discloses a railroad bed repair method without affecting existing running conditions. The method comprises the following steps of: determining the destroy section position and the destroy type of a bed; drilling grouting holes on two sides of the destroy section bed; determining a grouting method and a grouting material according to the destroy type and the destroy section position; and grouting the grouting material into the bed by using the grouting method through the grouting holes. The construction of the scheme does not occupy the railway running space, does not affect normal running of the railway, and can perform reinforcement from the surface of the bed to the deep place of dozens of meters below the bed. The foundation and the ground surface do not need to be dug during construction, so the method has low labor intensity, high mechanization degree and short construction period, effectively treats frost boiling, sinking, extrusion, freezing injury and the like, improves the bearing capacity of the bed and improves the drainage resistance of the bed.

The invention provides a driver fatigue driving detection system based on machine vision and a detection method, and belongs to the technical field of machine vision and machine learning. The system belongs to a non-intrusive type detection system. When detection is performed, needed information is acquired through a camera, normal driving of a driver is not influenced, and equipment is low in price and small in size; and a Bluetooth camera only needs to be installed in a vehicle, and app software is installed in a mobile phone, and then fatigue detection for the drive can be achieved. Information acquisition of the system is convenient and easy; when the system is used, only the camera is externally added, and then the system can adapt to any-type vehicle and any road condition; and the system has a consistent fatigue judgment criteria and the high fatigue judgment accuracy rate. The system integrates fatigue characteristics of eyes, a mouth and a face, the accuracy rate of fatigue judgments in complex driving environment is improved, and system parameters are rapidly updated through combination with the machine learning according to feedback of the driver so that the system adapts to different characteristics of different drivers. The system has the advantages of short training time, the rapid computing speed and high real-time performance.

The invention relates to a reflective colored vibration deceleration marking composition, and a construction method and application thereof. The reflective colored vibration deceleration marking composition is characterized by comprising the following main raw materials by weight: 5 to 80% of an adhesive, 0.2 to 60% of a curing agent, 10 to 50% of wear resistant aggregate, 5 to 50% of a reflective material, 10 to 40% of an anti-slip material, 0 to 10% of a promoter, 5 to 20% of pigment, 1 to 30% of a diluent or solvent and 5 to 60% of an inorganic and organic filling material. The reflective colored vibration deceleration marking composition is applied to traffic safety facility signs and can be directly casted on traffic accident blackspots like the square of a highway toll station, the entry of a bridge and a tunnel, a continuous downhill of a road, a curve and a sharp turn of the road, intersections and crossroads of the road and slippery positions of a wet pavement and on pavements needing deceleration of automobiles, e.g., places in front of gates of schools, hospitals and government agencies.

The invention relates to the field of vehicle rollover prevention, and discloses a vehicle rollover prevention control system and a rollover prevention control method. The vehicle rollover preventioncontrol system comprises a main controller, a suspension system and a braking system, wherein the vehicle is a full trailer or a semi-trailer or a middle axle trailer or a tractor or a truck or a light truck or a passenger car or a rail vehicle, the control system further comprises a wheel speed acquisition module, a suspension load acquisition module, a lateral acceleration acquisition module anda vehicle body inclination acquisition module, the wheel speed acquisition module, the suspension load acquisition module, the lateral acceleration acquisition module and the vehicle body inclinationacquisition module are electrically connected with the main controller, and the main controller performs rollover prevention adjustment on the suspension system and the braking system according to signals transmitted by the acquisition wheel speed acquisition module, the suspension load acquisition module, the lateral acceleration acquisition module and the vehicle body inclination acquisition module. According to the control system, weighted fusion is carried out through a plurality of parameters to obtain a reliable and timely rollover trend, so that an accurate and timely anti-rollover suggestion and an anti-rollover strategy are provided for a user, the user experience is better, and the situation that driving of a driver is interfered due to too early or too late appearance of the suggestion.

The invention relates to an aerial work platform with an easy-to-operate platform structure. The aerial work platform with the easy-to-operate platform structure comprises a traveling chassis and a lifting device; the lifting device comprises a shears-fork lifting structure and a working platform; the working platform comprises a platform fixing baseboard, a handrail rack and a handrail gate; one side of the handrail gate is rotationally mounted on the handrail rack; the handrail gate is locked on the handrail rack through a handrail lock; the handrail lock comprises a gate lock rod, a movable buckle and a gate lock buckle; one end of the gate lock rod is hinged to one side of the handrail gate; the other side of the handrail gate fixes the movable buckle and the gate lock buckle; moving space for limiting the moving range of the gate lock rod is arranged between the movable buckle and the handrail gate; the gate lock rod penetrates through the moving space; the gate lock buckle is fixed on the handrail rack; the gate lock buckle is located under the other end of the gate lock rod; the gate lock buckle is provided with a lock groove with an upper opening. According to the aerial work platform with the easy-to-operate platform structure, the handrail gate of the working platform is convenient to open, accidental loosening can be effectively prevented, and the safety is high.

The invention relates to a multifunctional vehicle lifting, steering, moving and obstacle-crossing device which consists of a rotating mechanism, a lifting mechanism, a driving mechanism and a control mechanism. The multifunctional vehicle lifting, steering, moving and obstacle-crossing device is mounted at the bottom of a vehicle; when not used, the multifunctional vehicle lifting, steering, moving and obstacle-crossing device can be very conveniently folded at the bottom of the vehicle, has the characteristics of portability, flexibility, no space occupation and easiness in operation, and can manually or automatically realize functions of lifting, rotating, moving and the like of the vehicle by a wired or wireless control mode; the defects that only forwarding, backing and left front, left rear, right front and right rear steering driving can be realized in the existing vehicle design, and four-wheel off-ground running, whole vehicle lateral moving, in-place rotating, narrow pavement passing, wider ditch crossing and higher narrow body obstacle passing cannot be realized are effectively overcome; the maneuvering characteristic of the vehicle is improved, and particularly the whole vehicle lifting, all-round steering and moving and obstacle passing capacity is improved; such harder tasks as parking, moving, turning around and turning a corner of the vehicle in a narrow space and ditch passing of the vehicle can be better completed.

Most of wheelchairs are only suitable for running on the flat ground, and the capability to stride over steps is low. By careful observation, one can see that the steps in public places and in front of business stores only have one step and the height thereof is about 10cm, and only by striding over the step, the range of movement of users can be greatly increased. The invention designs a set of mechanical arm device which can lift up the wheelchair and reach on the steps. The device is composed of a front and a rear mechanical arm, a jockey pulley and the like. The front and the rear mechanical arms are respectively installed with a group of jockey pulleys, wherein the front group is driven wheels and the rear group is driving wheels driven by a motor. When the wheelchair runs to the front edge of the steps, the user starts a power system to drive the front and rear mechanical arms to extend outwards and downwards, so as to lift up the wheelchair slowly and vertically; and the lifting amplitude can reach the height of the steps. As the front jockey pulleys tread on the step surface to lift up the wheelchair, at the time, if the driving motors of the rear group of jockey pulleys of the wheelchair are started, the wheelchair can be driven to run forwards to the steps.

The invention discloses an intelligent auxiliary brake system of a vehicle. The intelligent auxiliary brake system consists of a distance sensor, a speed sensor, a curve sensing system, a slope sensing system, a traffic light sensing system, a signal process controller, a normally opening relay, an auxiliary brake device, a normally opening oil path electromagnetic valve, whistle horns, a high beam, a display and a speaker. The intelligent auxiliary brake system automatically identifies the distance between an existing vehicle and a front vehicle and the speed of the existing vehicle, and automatically computes the traveling time between the existing vehicle and the front vehicle so as to automatically start the auxiliary brake device of the vehicle and avoid the vehicle rear-end accident. Simultaneously, the intelligent auxiliary brake system can further automatically identify a traffic light, a curve and a slope in the front of the vehicle, and avoids dangerous driving actions that the vehicle runs the red light, runs over the curve at high speed and runs the slope at high speed.

The invention discloses an automobile safety system for mistakenly treading a throttle in emergency, relating to an active safety field of automobile; the invention comprises a judging device of mistakenly treading the throttle and a brake device; an engine control unit (ECU) is used for detecting the displacement amount in a certain period according to senor signals; the action of treading the throttle at a time is judged as a mistake when the detected value exceeds a corresponding threshold value of normally treading the throttle; when the throttle is treaded by mistake, the ECU outputs a braking current to start the brake device and control an engine to operate in an idle speed state; when a throttle pedal is withdrawn, the automatic brake ends up and enters into the next work period.

The invention discloses a derailment safety protective device which is shaped like an inverted L. The derailment safety protective device comprises a transverse part (1-1) and a longitudinal part (1-2) which is located below one side of the transverse part (1-1) and perpendicular to the transverse part (1-1). An installation seat formed by an outwards extending wing plate (1-3) is arranged at the two sides of the transverse part (1-1) in the width direction, and bolt holes (1-4) are formed in the installation seat; the inner side face of the longitudinal part (1-2) is a stopping face (1-6). The derailment safety protective device is simple in structure, small in size, light in weight, easy to install, maintain and replace, reasonable in structural design, stable and reliable in contact mode with a rail, stable and reliable in mechanical property during contact, and capable of remarkably improving the safety protective level of a vehicle.

The invention discloses an electric bicycle, motorcycle and motor tricycle monitoring management system and a detection method thereof. The system comprises a radio-frequency identification tag, a radio-frequency card reader, a capture module, a query alarm module and a central database server, wherein the radio-frequency card reader transmits read tag information of the radio-frequency identification tag to the query alarm module; the capture module transmits obtained image information to the query alarm module; the query alarm module compares the obtained tag information and image information, and sends the information to the central database server for performing query processing; and the central database server transmits a query result back to the query alarm module for performing analysis processing to realize vehicle and driver monitoring management. The system is convenient in operation, does not workers to perform check one by one, has the advantages of high precision, high efficiency and the like, and provides powerful guarantee for managing behaviors of vehicle stealing, illegal driving and the like.

The invention provides a 3D (three dimensional) hologram Internet of Vehicles interactive display terminal, which comprises a vehicle-mounted diagnostic system, a cloud platform and a 3D interactive hologram in-vehicle navigation system, wherein the vehicle-mounted diagnostic system is installed in a vehicle, and is used for collecting vehicle state data and acquiring vehicle diagnostic data; the cloud platform is connected with a first wireless communication module, and is used for receiving and storing the vehicle state data and the vehicle diagnostic data; the 3D interactive hologram in-vehicle navigation system is connected with the vehicle-mounted diagnostic system and the cloud platform and is positioned in the vehicle. The 3D interactive hologram in-vehicle navigation system comprises a second wireless communication module, an interactive system, projection equipment, a plurality of image collecting modules and voice collecting modules. By adopting the 3D hologram Internet of Vehicles interactive display terminal, vehicle and map data interface can be projected into the space of the vehicle in a 3D image mode, so that a driver does not need to move eyesight away from a road and can observe the data interface in real time, and the driving safety is improved.

The invention provides a driverless public electric vehicle system and a use method thereof. The system comprises an electric vehicle body, a power unit and an auxiliary track. When the system is used, the method comprises the processes as follows: a traveling process, an arrival process and a safe driving process. The system has the advantages of automatic driving, automatic avoidance and automatic parking at stations.

The invention discloses a method, device and system for controlling a vehicle-mounted air-conditioner. The method includes the steps that voice information is acquired from voice collecting equipment; the voice information is matched with preset instruction information in a instruction set; a control instruction corresponding to the instruction information is determined according to the matched result, and the control instruction is used for controlling the vehicle-mounted air-conditioner; the control instruction is sent to the vehicle-mounted air-conditioner, so that the vehicle-mounted air-conditioner executes the control instruction. By the adoption of the method, device and system, the technical problem that driver distraction caused by controlling the air-conditioner through contact operation happens, which is bad to traffic safety is solved.

The invention provides a three-dimensional interactive holographic in-car navigation system which is connected with an on-board diagnosis system and a cloud platform of a car and located in the car. The three-dimensional interactive holographic in-car navigation system comprises a wireless communication module, an interactive system, projection equipment, multiple image acquisition modules and an audio acquisition module, wherein the interactive system is connected with the wireless communication module, the projection equipment, the image acquisition modules and the audio acquisition module. According to the three-dimensional interactive holographic in-car navigation system, car and map data interfaces can be projected on a windscreen of the car in the mode of a three-dimensional image, a driver can observe the data interfaces without needing to remove the sight from a road, and therefore the driving safety is improved.

The invention relates to a vehicle travelling dynamic measurement system and a measurement method thereof. The measurement system and the measurement method have the advantages of high measurement precision and stable performance. The measurement system includes a first laser scanning sensor, a second laser scanning sensor, an L-shaped upright pole, a main controller, a split dislocation type weighing scale and an LED display; the installation position of the first laser scanning sensor is located just above each lane center line; the scanning plane of the first laser scanning sensor is perpendicular to the ground and the traveling direction of a vehicle; an included angle between the scanning plane of the second laser scanning sensor and a vertical pole ranges from 28 degrees to 32 degrees; the scanning plane of the second laser scanning sensor intersects with the lane center line; the LED display, the L-shaped upright pole and the main controller are located on a straight line; the straight line is parallel to a lane traveling direction; the main controller is connected with the first laser scanning sensor and the second laser scanning sensor through network cables; and the main controller is connected with the split dislocation type weighing scale and the LED display through an RS232 / RS485 serial port line. According to the method, the length, width and weight of the vehicle are measured separately.

The invention discloses a system capable of intelligently adjusting traffic lights according to the people number and an application method of the system, and relates to the field of traffic safety prompting systems. The system capable of intelligently adjusting the traffic lights according to the people number comprises a pedestrian detection module, a display module, an intelligent control machine, a lighting module, an auxiliary lamp module, a voice module and a communication module; the pedestrian detection module, the display module, the shining module, the auxiliary lamp module and the voice module are connected with the intelligent control machine through the communication module; the invention further discloses an application method of the system capable of intelligently adjustingthe traffic lights according to the people number. According to the system capable of intelligently adjusting the traffic lights according to the people number and the application method of the system, through the display module, the waiting people number and waiting time can be displayed, and the transportation safety knowledge can be popularized to pedestrians crossing the street; and traffic signal lights are reasonably switched, path smoothness in the high-peak period is ensured, long-time waiting for pedestrians is avoided in the low-peak period, thus resources are fully used, adequate illumination can be provided at night, and traffic accidences are avoided.

The invention relates to an aerial work platform with a high-stability steering running function. The aerial work platform comprises a running base plate and a lifting device, wherein the running base plate comprises a base plate, a running device, a pit protection mechanism and supporting leg structures, wherein the running device comprises a left steering wheel, a right steering wheel, a left wheel carrier, a right wheel carrier, a linkage rack, a steering cylinder and a steering curved slab; each supporting leg structure comprises a trolley frame board, a supporting leg seat board, a supporting leg mounting board, a supporting outer tube, a supporting inner tube and a supporting foot; and the lifting device comprises a scissor-fork lifting structure and a working platform, and the working platform comprises a platform fixing baseplate, a handrail rack and a handrail door. According to the aerial work platform, not only is the linkage structure simplified, but also the steering stability and the steering synchronicity are improved; and the handrail door of the working platform is convenient to open and can effectively prevent accidental looseness, so that the security of the working platform is high.

The invention discloses a vehicle-mounted vehicle wheel out-of-roundness detection system. The vehicle-mounted vehicle wheel out-of-roundness detection system is characterized in that the vehicle-mounted vehicle wheel out-of-roundness detection system comprises detection hosts and sensors, wherein the detection hosts and the sensors are arranged on carriages, the sensors collect vehicle wheel vibration information when a vehicle runs; the detection hosts receive the vehicle wheel vibration information and perform low-pass filtering on the vehicle wheel vibration information to eliminate signalinterference; envelope analysis is performed on the low-pass filtered vehicle wheel vibration information to obtain an envelope spectrum; the envelope spectrum is normalized to obtain a step spectrumcombined with vehicle wheel rotation speed information; and the equivalent of a vehicle wheel radial beat value and the edge number of a vehicle wheel polygon are calculated from the step spectrum. The vehicle-mounted vehicle wheel out-of-roundness detection system is simple and compact in structure, realizes on-line dynamic detection of vehicle wheel out-of-roundness during normal operation of the vehicle, is not affected by environment and vehicle running speed, does not affect normal running of the vehicle, automatically performs detection in time and has high detection efficiency and highdetection precision.

Disclosed are an automobile wind-resistance brake device and an electrical control system thereof. An approximate-square groove is formed in an automobile body plate. A horizontal movable turning plate which can outwardly open a certain angle to serve as a choke plate is mounted in the groove. The opening angle of the movable turning plate is determined by a group of tensioning devices. Opening of the movable turning plate is achieved by a group of electromagnetic opening-closing mechanisms. Closing of the movable turning plate is achieved by self weight, pull force of the tensioning devices and suction force of the electromagnetic opening-closing mechanisms. Locking of the movable turning plate is achieved by a group of electromagnetic locks. A plurality of raised gratings are formed on the inner side of the movable turning plate to increase resistance of the movable turning plate. By the brake device, wind resistance coefficient of an automobile is variable, the wind resistance coefficient is small during normal travelling of the automobile while the wind resistance coefficient becomes quite large during emergency brake, and accordingly an automobile brake system is helped to reduce brake distance greatly.

The invention discloses an automobile steering transmission mechanism, and particularly relates to the technical field of automobile steering, the automobile steering transmission mechanism comprisesfront wheels and rear wheels, a transverse shaft is fixedly connected between one sides of the front wheels, anti-abrasion structures are arranged on the two sides of the transverse shaft, and a damping structure is arranged on one side of each front wheel. The turntable, the steering column, the steering rods, the rotating shaft, the gear and the rack are arranged, the gear is movably connected to the bottom end of the rotating shaft, the gear at the bottom end of the rotating shaft is engaged with the rack in the steering column, the turntable and the rotating shaft are rotated to drive thegear, and the gear can drive the rack to drive the steering rods on the two sides of the rack to move left and right; the steering rod drives the front wheel to achieve left-right steering movement, the steering rod is movably connected to one side of the front wheel, normal running of the front wheel cannot be affected, the steering stability of the automobile is enhanced through the structure, steering rotation is achieved through meshing of the gear and the rack, and a power source is saved.

The invention discloses an anti-skid device for an automobile, which comprises an automobile wheel shaft, a telescopic device and an annular component, wherein the height of the annular component is equal to that of an automobile wheel; the annular component is fixed at the peripheral part of the automobile wheel; a plurality of punching holes are formed in the annular component at intervals; the telescopic device is formed by telescopic rods and hydraulic cylinders; the telescopic rods are arranged inside the hydraulic cylinders; the hydraulic cylinders are arranged on the side wall of the automobile wheel taking the automobile wheel shaft as the center; an arc-shaped plate is connected to the top end of each telescopic rod; anti-skid nails regularly arrayed are arranged on each arc-shaped plate, correspond to the punching holes in the annular component, and can stretch out and retract under the adjustment of the hydraulic cylinders. According to the invention, the anti-skid nails can firmly grasp the ground through the annular component, and the friction between the anti-skid nails and the ground is increased; besides, in the unnecessary situation, the anti-skid nails can retract and the normal driving of the automobile wheel is not influenced.

The invention relates to the technical field of automobile exhaust gas detection devices, and concretely relates to an automobile exhaust gas remote sensing detection system and a detection method thereof. The system comprises an exhaust gas measurement module, a main control module, a display module, a speed measurement module, a meteorological module and an identification module, the exhaust gas measurement module is connected with the main control module through Internet, the display module is connected with the main control module through a converter, the speed measurement module is connected with the main control module through a converter, the meteorological module is connected with the main control module through a converter, the identification module is connected with the main control module through the Internet, and the main control module is connected and provided with an industrial personal computer through the Internet. The system and the method can measure all pollutant components in automobile exhaust gas in real time. The system is suitable for the exhaust gas detection of various types of automobiles provided with gasoline engines and diesel engines, and has the advantages of convenience and safety in operation, quickness and high efficiency.

The invention relates to a method and device for customizing and automatically playing a radio program. A radio assistant controls a playing terminal to customize and play the program according to a user's personal favor, and automatically controls a radio of a car-mounted terminal or a handset to switch program channels at the appointed time. Compared with the prior art, the method and device can automatically switch programs. As a result, a user can listen a program customized by himself / herself on time without operating the radio during driving. The device is convenient and reliable, and is good in safety without affecting normal driving. In an interactive window, an option of calling a presenter may be further arranged, and when a user click the option, a function of calling the presenter is realized. According to the device, the function of calling the presenter by one button during the driving process is realized, and driving is not affected.

An automobile self-adaption rollover-prevention device is composed of an automobile sensor, a microcomputer control unit and an electromechanical actuator. The microcomputer control unit is used for processing parameters acquired by the automobile sensor and controlling the electromechanical actuator to act. The automobile sensor monitors the heeling state of an automobile in real time. The microcomputer control unit controls the electromechanical actuator in real time. The electromechanical actuator is composed of main wheel mechanisms and auxiliary wheel telescopic mechanisms concentric with the main wheel mechanisms. Each main wheel mechanism comprises a rubber tire, a hollow hub and a first hollow shaft which are all sequentially connected from outside to inside. The main wheel mechanisms are used for supporting the automobile when the automobile runs normally. Each auxiliary wheel telescopic mechanism comprises a rubber tire, a hollow hub, a second hollow shaft, and a motor and transmission mechanism thereof. The motors and the transmission mechanisms of the motors. The motors and transmission mechanisms thereof are installed in the first hollow shafts. Connection and control between the motors and the second hollow shafts are established. Control from the microcomputer control unit is received, and telescopic displacement of the second hollow shafts is controlled in real time.

The invention provides an image processing method and an image processing device as well as terminal equipment. The method comprises the following steps: acquiring a first image corresponding to the current scene; and acquiring scene parameters corresponding to the current scene, and carrying out synthetic processing on the first image and the scene parameters, so that a second image embedded with the scene parameters is obtained. The second image in the invention can provide diversified information.

The invention discloses a solar battery flap mechanism and a solar electric car, relates to solar battery flap mechanisms and overcomes the technical defects of small solar panel area, low power output power, and inconvenience in use of the existing solar electric car. The solar battery flap mechanism comprises a storage box, wherein the front side of the storage box is of an open structure; erected solar panels are arranged in the storage box; a rotary swing arm is connected to the center-to-top position of each solar panel; a swing arm drive shaft for driving the rotary swing arms to drive the solar panels to move in and out of the storage box is arranged between tail ends of the rotary swing arms and the storage box; the rotary swing arms are provided with limit mechanisms for limiting the solar panels from overturning to a flat state under the effect of own gravity. In the running process, the solar panels are collected in the storage box, the normal running of the car is not influenced, the solar panel installation space can be effectively expanded, and the output power of electric power is improved.