125results about How to "Will not affect normal driving" patented technology

The invention discloses a road rage monitoring method, system and device based on facial and respiratory characteristics and a medium, and the method comprises the steps: collecting facial images andrespiratory information of a driver, carrying out the preprocessing of the facial images and the respiratory information, and extracting the characteristics which can reflect the road rage mood of thedriver; performing feature fusion on the extracted two types of features, and then establishing a driver road rage emotion recognition model based on a machine learning method; the model can judge whether the driver is in a road rage state or not, and can adjust the road rage mood of the driver according to the result. Due to the fact that the image and the respiratory information easy to collectare used, the emotional state of the driver can be detected under the condition that normal driving of the driver is not affected, and when the driver is in the road rage emotion, the driver can be reminded, warned and adjusted through the audio device.

The invention discloses a controlling method and device for a differential lock, and belongs to the technical field of automobile electronic controlling. The controlling method comprises the steps that a controller detects the current steering angle of a steering wheel, and if the current steering angle is greater than the preset steering angle and the differential lock is in a locked state, thenthe differential lock is controlled to be unlocked; and the current revolving speed difference between two transmission shafts for being connected with the differential lock and the current automobilespeed are detected through the controller, and if the current revolving speed difference is greater than the preset revolving speed difference, the current automobile speed is smaller than the firstpreset speed and the differential lock is in an unlocked state, then the differential lock is controlled to be locked. According to the controlling method, the method of automatically controlling unlocking and locking of the differential lock by the controller is intelligent, a driver does not need to frequently control a differential lock button on an off-road road, and normal driving of the driver is not affected.

The embodiment of the invention discloses a method and device for preventing glare of a high beam of an intelligent rearview mirror, and relates to the technical field of vehicle-mounted equipment. According to the main purpose of the method and device for preventing glare of the high beam of the intelligent rearview mirror, the reflective effect of the intelligent rearview mirror is dynamically adjusted according to change of light rays so as to meet observing needs of drivers in different driving environments. The method for preventing glare of the high beam of the intelligent rearview mirror comprises the steps that whether a glare preventing mode is started or not is judged according the environment light ray intensity inside and outside a vehicle, and the glare preventing mode refersto utilize voltage to control a light valve liquid crystal layer in a mirror surface of the intelligent rearview mirror so as to adjust the light transmittance and the reflected light intensity of theincident light ray; if the glare preventing mode is started, loading voltage of the light valve liquid crystal layer is adjusted according to the intensity value of the light ray; and if the glare preventing mode is not started, the loading voltage value of the light valve liquid crystal layer is kept to zero.

The invention discloses a method for detecting a dangerous driving behavior of a driver, which can obtain various parameters of a steering wheel, realizes adaptive detection of steering wheel parameters of various vehicles, and does not need any manual parameter input. Vehicle steering wheel data obtained from depth data and steering wheel modeling can be used to detect driving behavior without any sensor and data interface, which greatly facilitates the detection of driving behavior; Driving behavior detection can be started quickly, and the detection condition is not affected by ambient light, which greatly improves the feasibility of vision-based driver risk behavior detection.

The invention discloses a car safety and burst prevention system capable of automatically detecting tire pressure and inflating during running, and aims at the characteristic of supplementing the pressure to a low-pressure tire timely during the running so as to effectively avoid tire burst caused by the low tire pressure of a car running at high speed. The system comprises a tire pressure monitoring system for detecting the pressure of each tire of the car, an air pump, an air storing tank, and a rotating joint which is fixedly arranged on a hub of each wheel of the car, wherein each rotating joint is positioned at the outer side of a corresponding hub; a rotating shaft of each rotating joint is coaxially arranged with the corresponding wheel; an air feeding connector of each rotating joint is connected with the air storing tank through an air feeding pipeline; a first switching solenoid valve is arranged on each air feeding pipeline; an air discharging connector of each rotating joint is communicated with an air valve of the corresponding wheel through an inflating pipeline; the air pump is communicated with the air storing tank through a pressurizing pipeline; a second switching solenoid valve is arranged on the pressurizing pipeline.

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 a driving behavior analysis method, device and equipment as well as a computer readable storage medium. The method comprises the following steps of acquiring head attitude dataof a user to be analyzed; extracting the head attitude data features from the head attitude data; determining a driving behavior type of the user to be analyzed according to a preset driving behavioranalysis model and the head attitude data features; and taking the process of driving behavior correction measures if the driving behavior type of the user to be analyzed is a distraction type. By adopting the method, the privacy of a user is not involved, normal driving of the user is not affected, and dislike of the user is not easily caused; and by determining the driving behavior type throughoutput of the head attitude data features and the model, the universality is relatively high, a calculation amount of driving behavior analysis can be greatly lowered while the accuracy is guaranteed, so that the driving behavior analysis efficiency is improved, and an improper behavior of the user can be more timely corrected.

The invention discloses an emergency rescue flying car. The emergency rescue flying car comprises a car body, an exhaust nozzle, an engine, a transmission device and a lift fan, wherein the exhaust nozzle, the engine and the transmission device are arranged at the bottom of the car body; the lift fan is arranged at the front part of the car body; the engine is a small turbofan engine; the exhaustnozzle is connected with a nozzle of the small turbofan engine; and a fan rotating shaft of the small turbofan engine is connected with the lift fan through the transmission device. According to the emergency rescue flying car, the vertical takeoff and landing of the emergency rescue flying car are finished through coordination between the small turbofan engine and the lift fan; and meanwhile, thesmall turbofan engine provides stronger power to the flying car; and through adoption of the lift fan, the load of the small turbofan engine is reduced so that the endurance mileage of the flying caris better.

The invention relates to an automobile wheel that can travel normally with burst tires, in particular to a burst-tire subverting-free double-air chamber combined wheel. The automobile wheel comprises a common automobile inner tire with smaller size communicated with a valve and the valve added to the rim of a common passenger car wheel using vacuum tires, tires without the inner tire. The inner tire separates the inner cavity of vacuum tires into an inner air chamber and an outer air chamber; the inner air chamber is first pressed to 85% of the rated air pressure; then the outer air chamber is pressed to the rated value, producing the burst-tire subverting-free double-air chamber combined wheel that can be used. When the automobile tires are exploded owing to abrasion or impact, the inner air chamber cannot be damaged for the separation function of the outer air chamber; besides, after the outer air chamber is depressed, the inner tire can expand quickly and prop the outer tire, keeping the shape of the wheel unchanged, thus avoiding subversion accidents.

The present invention relates to the weight machinery, and may be used in real-time measurement and evaluation of vehicle load without affecting its normal running. Pressure oil rubber pipe is set in road, hand pump and pressure sensor are mounted at the end of the rubber pipe and pressure signal is transmitted from the pressure sensor to the signal processing instrument. One or several rubber pipe may be arranged in the road in different angle or arrangement mode as required. Video camera for recording vehicle plate number automatically may be added. The present invention may be used to measure load, speed and wheel base of vehicle in different running speed.

The invention provides a catalytic converter diagnosis method and device and a vehicle. The catalytic converter diagnosis method is applied to an extended-range vehicle and comprises the steps that under the condition that the vehicle meets a preset catalytic converter diagnosis condition, a catalytic converter diagnosis condition identifier is obtained; when the vehicle is started again, whether the vehicle still meets the preset diagnosis condition or not is judged; and if the vehicle still meets the preset diagnosis condition, an engine is controlled to idle, and catalytic converter diagnosis is carried out. According to the technical scheme, the problem that emission is increased due to the fact that existing catalytic converter degradation diagnosis is usually carried out in the on-load running process of the vehicle is solved.

The invention relates to the technical field of automobile safety, in particular to an accelerator misoperation protecting system and a vehicle. The system comprises a trigger switch, a power source and a transmission mechanism. The trigger switch is used for being arranged below an accelerator pedal with the preset distance. The trigger switch is electrically connected with the power source so as to trigger the power source to work. The power source is used for being connected with a brake plate through the transmission mechanism so as to pull the brake plate to achieve braking. The accelerator misoperation protecting system will not affect normal vehicle running and can timely brake the vehicle in emergency, thereby being sensitive in respond and high in safety performance.

A traffic mechanical traction device in accordance with the present invention, The first slider comprises a first casing, an upper surface and a lower surface of the inner wall of the first casing areprovided with a first sliding groove, two first sliding grooves are slidably connected with a first sliding block, and the opposite surfaces of the two first sliding blocks are fixedly connected witheach other through a first connecting plate, and two first sliding sleeves are clamped on the side surfaces of the first connecting plate. The utility model relates to a traffic mechanical traction device with an automatic adjustment function, through the first rotational shaft, First spring, steering mechanism, third axis of rotation, a fit between the second spring and the second rotational shaft, The traffic mechanical traction device not only prevents the rear-end collision between the faulty vehicle and the consignment vehicle due to inertia and other reasons, but also makes the consignment vehicle and the faulty vehicle have a certain buffer force, thereby reducing the impact force of the faulty vehicle on the consignment vehicle due to inertia or failure to brake in time, so that the faulty vehicle and the consignment vehicle can be well protected.

The invention provides a detachable auxiliary anti-skid device for automobiles, which includes a mounting disk and a telescopic disk. The top surface of the mounting disk is provided with a circular groove, and the bottom surface is connected with the circular groove through a telescopic mechanism. There are fixed holes evenly distributed on the bottom surface of the shaped groove, and cylindrical storage grooves are evenly distributed on the side of the telescopic disc, and an anti-slip telescopic device is arranged in the cylindrical storage groove, and the anti-slip telescopic device includes an anti-skid plate, a first telescopic rod, a spring and backing plate. The advantages are: the length of the telescopic rod in the anti-skid telescopic device can be adjusted according to the actual wheel diameter and tire thickness, so as to ensure that the anti-skid plate can touch the ground. The limit ring can prevent the anti-skid telescopic device from being thrown out; it is suitable for different vehicles, has wide applicability, does not affect the original vehicle hub structure, is convenient to disassemble, assemble and store, and has broad market prospects.

The invention specifically relates to a method for detecting the angry driving state based on a smart bracelet. The method comprises the following steps that 1, electrocardiosignals are collected through the smart bracelet; 2, the electrocardiosignals are input into a parameter processing module, and electrocardio characteristic parameters and individual difference factor parameters are output; 3,the electrocardio characteristic parameters and the individual difference factor parameters are input into a learning evaluation model of the angry driving state, and thus an anger emotion level of adriver is obtained; and 4, an early warning module is utilized to remind the driver. According to a system for detecting the angry driving state based on the smart bracelet, the driver wears the smart bracelet and a smartphone, and a vehicle driven by the driver is provided with an analyzing host which can communicate with the smart bracelet and the smartphone. According to the method and systemfor detecting the angry driving state based on the smart bracelet, individual difference indexes are added into the input characteristic of a neural network, normal driving of the driver is not disturbed, the accuracy rate of anger emotion evaluation of the driver is increased, and the emotion state of the driver is detected in real time.

The invention provides a planetary transmission mechanism of a variable transmission chain. The planetary transmission mechanism comprises an input shaft, sun wheels, planetary wheels, planetary carriers and tooth rings, wherein the planetary wheels are arranged on the planetary carriers; the sun wheels are connected with the tooth rings through the planetary wheels; and the planetary transmission mechanism is a one-stage, two-stage, three-stage, four-stage, five-stage, and the like, or N-stage planetary transmission mechanism, and further comprises an input end brake and a final-stage planetary carrier brake; the input end brake brakes the input shaft; the final-stage planetary carrier brake brakes the final-stage planetary carrier. The planetary transmission mechanism can provide higher driving force and cannot affect the normal running of a vehicle during follow-up; when the diameter of a wheel hub mounting and locating notch of a wheel is 280 mm, the rotating speed of each tooth ring can be up to 1,097 rpm; and when the diameter of the wheel is 1,000 mm, the allowable running speed of the vehicle is 206.7 km / h.

The present invention provides an anti-collision device and method based on an unmanned vehicle. The device comprises a detection device and a controller which are connected, the controller is connected with at least one control device in the unmanned vehicle. The detection device is configured to detect the environment information of the unmanned vehicle, and the controller is configured to control the environment information and determine collision output information according to the environment information by employing the anti-collision algorithm. The collision output information is sent to one or more than one control devices in the at least one control device to allow the one or more than one control devices to perform driving control of the unmanned vehicle according to the collision output information. The anti-collision device can be arranged in the unmanned vehicle of an L4 system and is capable of preventing from collision of the unmanned vehicle and a barrier with no need for a user triggering command so as to achieve automatic control of collision. The controller of the anti-collision device is an independent part with no need for other control devices in the unmannedvehicle so that the normal driving of the unmanned vehicle in other control processes cannot be influenced.

The invention provides an electric vehicle battery installation structure applied to the technical field of new energy automobile components. A battery body (1) of the electric vehicle battery installation structure is arranged in a battery mounting cavity (3) installed on a vehicle baseplate (2); a gap portion (6) is provided between a mounting cavity baseplate (5) and the vehicle baseplate (2);one side, close to a battery in-and-out port (4), of the mounting cavity baseplate (5) is provided with an upper neck (7); one side, close to the battery in-and-out port (4), of the vehicle baseplate(2) is provided with a lower neck (8); and a limiting rod (10) is arranged at the end portion of a moving plate (9), and the distance between an edge surface (11) of the upper neck and an edge surface(12) of the lower neck is less than the diameter size of a cross section of the limiting rod (10). The electric vehicle battery installation structure is simple in structure, the vehicle battery on the vehicle can be easily and quickly replaced, the labor intensity of an operator during replacement of the battery can be effectively reduced, the vehicle battery replacement efficiency is improved,and the equipment investment cost is reduced.

The invention discloses a bus rainshelter. According to the bus shelter disclosed by the invention, when a bus door is opened on a rainy day, a folded canopy is unfolded to form a semicircular rainshelter, so that a driver or a passenger does not worry to get wet by rain and leisurely gets on and off the bus, and the situation that other people are accidentally injured by strutting or folding umbrellas hurriedly or danger and accidents occur due to ignorance of ambient conditions is avoided; when the bus door is closed on the rainy day or on a sunny day, the folded canopy and a flexible casing both are accommodated in an accommodating casing, so that the normal travelling of the bus is not influenced. In addition, supporting rods in the folded canopy are arranged, so that the firmness of the rainshelter can be enhanced, the bus rainshelter is safe and reliable to use.

The invention discloses a device and method for on-line dynamic measurement of geometric parameters of wheels of a train, and belongs to the technical field of wheel parameter measurement. The devicefor on-line dynamic measurement of the geometric parameters of the wheels of the train comprises a speed-measuring sensor, a starting switch, an eddy current displacement sensor I, an eddy current displacement sensor II, a laser displacement sensor I and a stopping switch which are sequentially arranged on the inner side of a track in the travelling direction of the train. The device further comprises a laser displacement sensor II. A probing light beam of the laser displacement sensor I is perpendicular to the inner rim surfaces of the wheels, and an inclined included angle alpha is formed between the probing light beam of the laser displacement sensor I and the top surface of the track. The included angle beta is formed between a probing light beam of the laser displacement sensor II andthe top surface, parallel to the probing light beam of the laser displacement sensor II, of the track. By adopting the device and method for on-line dynamic measurement of the geometric parameters ofthe wheels of the train, the geometric parameters of the wheels of the train can be subjected to on-line dynamic measurement, the measurement precision is high, the speed is high, and the measurementrange is large.

The invention discloses a tire repairing device arranged in a tire. The tire repairing device comprises an outer tire, a hub and an inner cavity arranged between the outer tire and the hub, a notch isformed in the outer tire; foreign matters are arranged in the nortch; an electric sliding rail is fixedly arranged at the end, close to the outer tire, of the hub. An outer tire repairing device is arranged on one side, close to the outer tire, of the electric sliding rail in a sliding manner; the device is arranged between the hub and the outer tire of an automobile, and the normal driving of the vehicle is not influenced under normal conditions; when the automobile is driven for a certain distance and stops, the device can be automatically started to check tires, whether foreign matter punctures into the tire or not is judged by checking the inner wall of the outer tire, if the foreign matter punctures into the tire, tire repairing is started, the periphery of the damaged position is ground to increase friction force after the foreign matter is pushed outwards by a certain distance, glue is applied, patches are pasted to complete tire repairing, a plurality of patches are stored inthe device, and the tire needs to be replaced after the patches are used up.

The invention relates to a tail gas purification treatment device having an initiative regeneration function. The tail gas purification treatment device having the initiative regeneration function comprises an ECU control unit and a purification shell. The inner portion of the purification shell is sequentially divided into a first tail gas diffusion cavity, a second tail gas purification cavity, a third carrier regeneration cavity, a fourth tail gas purification cavity and a fifth purification collecting containing cavity in the tail gas exhausting direction. A tail gas intake opening communicates with the first tail gas diffusion cavity. A tail gas exhaust opening communicates with the fifth purification collecting containing cavity. The second tail gas purification cavity is provided with a DOC carrier filter element purifying tail gas. The third carrier regeneration cavity is provided with a regeneration heater. The fourth tail gas purification cavity is provided with a DPF element purifying tail gas particulates. When the second tail gas purification cavity and the fourth tail gas purification cavity are blocked and the adsorption capacity of the second tail gas purification cavity and the fourth tail gas purification cavity are lowered, the ECU control unit controls the regeneration heater to conduct heating and raise temperature, the DOC carrier filter element and the DPF element are heated and regenerated to work, the tail gas particles are combusted into tiny dust at a high temperature, and then the tiny dust is discharged.

The invention relates to the technical field of logistics handling equipment, in particular to an automated guided vehicle. The automated guided vehicle comprises a vehicle body, a driving mechanism and a steering mechanism; the driving mechanism is used for driving drive wheels at the two sides of the vehicle body to rotate; the steering mechanism comprises a first driving device, a transmissionassembly and a rotating supporting frame, and the first driving device transmits power to steering wheels through the transmission assembly; a second driving device and the transmission assembly are located on the rotating supporting frame, and the rotating supporting frame is rotationally connected with a vehicle frame of the vehicle body in the longitudinal direction of the vehicle body so thatthe steering wheels at the two sides of the vehicle body can rotate around a rotating shaft of the rotating supporting frame. The automated guided vehicle has the advantages that the rotating supporting frame capable of rotating in the longitudinal direction of the vehicle body is designed, thereby being capable of ensuring that the steering wheels at the two sides touch the ground simultaneously,the adaptability to the ground is high, the flatness of the ground cannot affect normal running of the automated guided vehicle, the structure is simple, the manufacturing difficulty is small, the cost is low, and the automated guided vehicle is suitable for large-batch promotion and use.

The invention discloses a left and right blind spot monitoring alarm system for back-off of a semitrailer, and relates to the technical field of automobiles. The left and right blind spot monitoring alarm system is characterized by comprising a control device, cameras, a displayer and an alarm. The control device comprises a guide base, two movable guide rods, two connecting rods, air cylinders and fixing plates, wherein the guide base is arranged on the upper side of the front end of a carriage, the two movable guide rods are symmetrically arranged on the two sides of the guide base, the two connecting rods are hinged to the end portions of the inner sides of the movable guide rods, the air cylinders are hinged to the end portions of the inner sides of the two connecting rods, the fixing plates are fixed on the back sides of the middle portions of the guide base, and the air cylinders are fixed on the fixing plates. The cameras are arranged on the end portions of the outer sides of the movable guide rods, the displayer is electrically connected with the cameras, and the alarm is electrically connected with the cameras and the displayer. The left and right blind spot monitoring alarm system is simple and reasonable in structure, convenient to use, capable of being adjusted, high in reliability and capable of greatly improving the safety when the semitrailer backs off, and monitoring and alarming are integrated.

The invention discloses a sprinkling system fixed to a road. The sprinkling system fixed to the road comprises an underground longitudinal main water supply pipe, a stop valve, a transverse connectingpipe, vertical leading-out pipes and sprinkling holes formed in the pipe walls of longitudinal main sprinkling pipes, wherein the longitudinal main water supply pipe, the stop valve, the transverse connecting pipe, the vertical leading-out pipes and the longitudinal main sprinkling pipes communicate with one another in sequence and are sunken into the horizon plane, the sprinkling holes formed inthe longitudinal main sprinkling pipes are exposed to the ground, the sprinkling holes are formed by directly drilling in the pipe walls of the longitudinal main sprinkling pipes or installing sprinkling heads additionally, sprinkling towards the two sides is carried out through the sprinkling holes when the longitudinal main sprinkling pipes are arranged at a position of a separation yellow lineon the middle part of the road, and the hole diameters and the hole distances of the sprinkling holes are adjusted relying on the self pressure of a water supply system and the height difference between the middle part of the road and the two sides of the road so that sprinkling water can flow to the two sides of the road automatically to cover the whole road surface. The road sprinkling system can perform all-weather operation, no pollution to passing vehicles can be caused, traffic cannot be affected, the situation that dead angles are not sprinkled cannot occur, and long-term benefits areachieved through the one-off investment.

The invention discloses vibration measurement equipment for a rail, comprising a vibration sensor and a claw holding device, wherein the vibration sensor is installed in a protection box; and the claw holding device is held on flanges at two sides of the lower part of the rail for fixedly installing the protection box on the bottom of the rail. Compared with the prior art, the vibration measurement equipment adopts the claw holding device to directly fix the vibration sensor on the rail. The installation mode is convenient, does not affect normal driving of a train and does not affect drivingsafety. The whole vibration sensor is sealed in the protection box, thus the vibration measurement equipment is suitable for outdoors and can prevent water and moisture.

The invention discloses a personalized driving habit learning system based on environmental information and vehicle movement. The personalized driving habit learning system includes a driving operation information acquisition module for collecting driving operation information and vehicle motion information of a driver, a traffic environment information acquisition module for collecting surrounding traffic environment information when a vehicle is driven, a meteorological data acquisition system for collecting meteorological information and identifying real-time weather conditions, a rule judgment module for judging whether a current driving habit is a high risky driving behavior or not and determining whether a personalized driving habit learning module is triggered or not according to ajudging result, and a personalized driving habit learning module used for learning a personalized driving habit, namely learning a driving habit under a non-high risky driving behavior under differenttraffic environments and meteorological environments; and the meteorological information includes temperature, humidity and rainfall. By means of the system, the requirements for safety and driver individuality can be simultaneously met, and the system is beneficial to personalized assisting decision making, application and promotion of smart vehicles.

The invention discloses a contact net deicing vehicle which comprises a vehicle body which is a crawler-type underpan. The vehicle body is provided with a rotating and lifting platform, an electricity taking device, an electric transducer and a storage battery. An operation whip is arranged on the rotating and lifting platform. The electricity taking device is arranged on the operation whip. The electricity taking device, the electric transducer and the storage battery are in electric connection with. The vehicle body is further provided with a wireless communication module, a geographic information system (GIS) module, an inertial navigator, a road condition collection instrument, an execution controller, an execution motor and a vehicle-mounted computer. The contact net deicing vehicle has the advantages of being capable of enabling the vehicle body to conveniently move, make a turn, climb, walk and the like, suitable for striding over obstacles, and capable of not occupying a train track, not influencing normal operation of a train, achieving operation of a plurality of positions such as up and down, front and back, and left and right, deicing aiming at contact nets of different positions, avoiding conflict with electricity taking bow of the normal operation train, achieving unmanned and automatic patrol, timely feeding back real-time three-dimensional information surrounding the contact net deicing vehicle to a management server and achieving autonomous navigation.

The invention discloses a front rollover mechanism of a traffic cone. The front rollover mechanism comprises a fixing frame, wherein the fixing frame is mounted at the front end of an automatic traffic cone withdrawing and releasing storage vehicle body, and is movably connected with a guide gate main beam; the tail end of the guide gate main beam can extend out of or be retracted to one side of the vehicle body; when extending out of the outer side of the vehicle body, the tail end of the guide gate main beam stays level; a plate type door curtain is hung at the lower part of the tail end of the guide gate main beam; an arc-shaped concave opening is formed in the bottom edge of the door curtain; under the action of outer force, the door curtain swings to the back side; and when the outer force stops working, the door curtain naturally drops down under the gravity. The front rollover mechanism of the traffic cone is arranged at the front end of a vehicle; and the traffic cone is corrected from a standing state to a fallen withdrawing state, so that the subsequent action of an automatic traffic cone withdrawing and releasing storage vehicle is facilitated. The mechanism disclosed by the invention can be automatically or semi-automatically unfolded or folded at the front end of the vehicle: the mechanism is unfolded in the working state and is folded on the inner side of the side boundary of the vehicle body n the non-working state, so that normal driving of the vehicle cannot be affected.

The invention provides a multifunctional express delivery vehicle and an intelligent control system thereof, which relate to the technical field of logistics. The multifunctional express delivery vehicle is characterized by comprising a vehicle body, a cab, a driving monitoring platform, a cargo box, a cargo taking opening and an interactive control platform. The cargo box is designed to be of a layered structure, and is divided into four layers with different functions from top to bottom; cargo is conveyed through the conveying belts arranged in the layers and between the layers; the interactive control platform enables a user to conveniently carry out operations such as sending and taking of express items, a tire pressure detection device and a radar ultrasonic sensor are arranged on thevehicle body to carry out tire pressure detection and theft prevention, a blood glucose detection module, a blood oxygen and heart rate detection device and a camera are arranged in the cab, and safedriving of a driver is guaranteed. The multifunctional express delivery vehicle is diversified in function and more intelligent, a user can quickly and conveniently send and take express items, a driver can master own driving state information in time in the transport process, and the safety in the transport process is improved.