39 results about "Trip computer" patented technology

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.

A vehicle positioning abnormality checking method, executed on a processing device, includes obtaining a plurality of sets of driving data, wherein each of the driving data includes at least three vehicle positions, a steering wheel angle, and a vehicle speed, executing an error calculation procedure on each of the driving data to obtain a plurality of pieces of error data, and outputting an abnormality notification in response to a sum of the error data being greater than a tolerance value. An embodiment of the present invention further provides a driving computer.

The invention discloses a whole vehicle sensor electrical fault simulation device and method, and relates to the field of whole vehicle sensor testing. A signal acquisition device is used for acquiring a signal output by a sensor during normal work; the computer is used for acquiring a signal waveform, determining a signal type and a working range, modifying the signal waveform according to the signal type and the working range, and controlling the signal generator to simulate a sensor fault signal by using the modified signal waveform; a sensor fault signal generated by the signal generator is sent to the trip computer by connecting the wire harness with the fault test box; the vehicle-mounted diagnosis system obtains a sensor fault signal through the trip computer, judges the working state of the sensor and determines a fault code; and the on-board diagnostic system diagnostic instrument verifies whether the monitoring function of the on-board diagnostic system on the sensor is normal or not according to the fault code determined by the on-board diagnostic system. According to the invention, the electrical fault of the sensor of the whole vehicle can be simulated without dismounting the sensor, and the function verification of the OBD system on the sensor is realized.

The invention discloses a test method for realizing electronic gear shifting of an eight-speed automatic transmission on a test bench, and belongs to the technical field of automatic transmission test. And the process of simulating the electronic gear shifting of a real vehicle on the test bed can be realized. Comprising the following steps that S1, hardware is built and used for simulating real vehicle stop lever operation; s2, software programming is conducted, communication between a transmission control unit and a trip computer is achieved through a CAN bus, and gear shifting logic is converted through codes by applying a programming language; and S3, verifying the reliability of the experimental method through automatic program test collection data. According to the invention, the current situation that the existing rack can only perform a traditional mechanical gear shifting mode is solved, and the blank of the existing test method is filled; the electronic gear shifting process on the rack is realized through custom variable mapping and formula editing, the complex process is simplified, and the efficiency is improved by 40%; the feasibility and reliability of the method are verified through programming and durability examination, and real data support is provided for the eight-speed automatic transmission to achieve electronic gear shifting on a test bed.

The application provides a prediction device of a state prediction method applied to long-distance driving of a pure electric vehicle, comprising a driving computer (1) and an air temperature measuring module (2), a nominal state of charge measuring module (3), an odometer measuring module (4) and a display screen (5) electrically connected with the driving computer (1). The application also provides a state prediction method of long-distance driving of a pure electric vehicle: the capacity correction coefficient and the discharge power coefficient under different conditions are measured and stored before the vehicle is delivered; the starting place and the destination are determined before the vehicle drives, and the current air temperature, the current position and the current nominal state of charge of the battery pack are obtained and stored during the driving; the state of charge reduction per unit driving distance is calculated; the driving path is equally divided into n intervals, the state of charge correction coefficient prediction sequence is calculated after the temperature prediction sequence is obtained, and the correction state of charge prediction sequence and the discharge power coefficient prediction sequence are formed. The state prediction method of long-distance driving of the pure electric vehicle is scientific, reasonable, accurate and reliable.

1. Name of the design product: millimeter wave radar. 2. Use of the design product: used for detecting the distance between the vehicle periphery and the obstacle, the azimuth angle, the vehicle driving speed, and transmitting the data to the driving computer in real time. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention discloses an automobile intelligent driving emergency braking test method, device and equipment, a medium and a product, and relates to the technical field of automobile intelligent driving test. The method is executed by a testing host of the automobile intelligent driving emergency braking testing system, and the automobile intelligent driving emergency braking testing system further comprises a road surface simulation conveying belt and a to-be-tested automobile located on the road surface simulation conveying belt. The to-be-tested vehicle is provided with a trip computer, and an emergency braking module, a wheel speed sensing module and a plurality of vehicle exterior environment sensing modules which are respectively in communication connection with the trip computer, and through the control of the test host on the road surface simulation conveyor belt and the data interaction with the trip computer, the to-be-tested vehicle can always run at a high speed in situ; in addition, the intelligent driving emergency braking test system can also truly simulate that a plurality of external environment sensing modules of the to-be-tested vehicle collect external real scene time sequence data to complete the intelligent driving emergency braking test, so that the test site requirement can be greatly reduced, the test efficiency can be improved, the test cost can be reduced, and practical application and popularization are facilitated.

The utility model discloses an active and passive modularized safety device, which belongs to the technical field of circuit protection devices and comprises a shell, and an igniter, a piston, an arc extinguish chamber and a conductive loop are arranged in the shell. The piston is provided with an active signal source and a passive signal source, the active signal source and the passive signal source are both used for giving out signals to trigger the ignition tool to conduct ignition action, impact force generated by the ignition tool can drive the piston to move to a blocking position in the direction close to the arc extinguish chamber, and the piston cuts off the conductive loop; and an active module for generating an active signal source is arranged outside the shell. According to the utility model, the coexistence of passive protection and active protection is realized, and the active protection mode does not need to depend on an automobile trip computer, so that the technical problem of safety missing of the passive protection is effectively solved; and the active module is externally arranged, and the two protection modes share one set of piston and arc extinguish chamber, so that the size of the device can be reduced, and the cost can be reduced.

The utility model discloses an active and passive integrated safety device, which belongs to the technical field of circuit protection devices and comprises a shell, an igniter, a piston, an arc extinguish chamber, a conductive loop, an active signal source and a passive signal source, and the active signal source and the passive signal source are used for giving out signals to trigger the igniter to ignite. Impact force generated by the igniter can drive the piston to move towards the direction close to the arc extinguish chamber to a blocking position, so that the conductive loop is cut off by the piston. According to the utility model, the coexistence of passive protection and active protection is realized, the active protection mode does not need to depend on an automobile trip computer, the technical problem of safety leakage of the passive protection is effectively solved, and the two power sources share one set of piston and arc extinguish chamber, so that the size of the device can be reduced, and the cost is reduced. Therefore, the space occupied by the circuit cut-off device can be reduced, and the cost can be reduced.

The application discloses a kind of motor vehicle intelligent light adaptive control device, belong to motor vehicle active safety technical field.Device includes main control module, road condition signal acquisition unit and vehicle state acquisition unit, can reuse signal source such as vehicle event data recorder, vehicle camera, millimeter wave radar or mobile terminal camera, for vehicle event data recorder using passive optical beam splitting structure to realize light multiplexing, without affecting original imaging function.Device can be externally hung lossless installation or integrated in car machine, car computer, adapt to passenger car, commercial vehicle, motorcycle and tricycle full vehicle type.Main control module is switched according to road condition and vehicle driving state to realize high beam and low beam adaptive switching, match pluggable satellite positioning module to adapt to different regional traffic regulations, and storage capacity can be flexibly configured.Device is provided with data interface to meet law enforcement evidence requirement, vehicle data acquisition is not limited to interface form, with strong universality, low cost, can reduce night glare hazard, improve driving safety, with higher practical and commercial value.

The vehicle fuel-saving control system and method based on vehicle speed and instantaneous fuel consumption of the present application comprises an intelligent fuel-saving control system composed of a microcontroller and peripheral circuits, the intelligent fuel-saving controller communicates with the driving computer ECU through the CAN bus to obtain the vehicle speed and fuel consumption data; the signal input end of the intelligent fuel-saving controller is connected with the throttle pedal signal output end and the brake pedal signal output end respectively to obtain the throttle pedal control voltage signal and the brake signal of the vehicle respectively; the signal output end of the intelligent fuel-saving control system is connected with the input end of the driving computer ECU. The vehicle fuel-saving control system and method can reduce the unnecessary high fuel consumption behavior caused by the bad driving habits of the driver to reduce the vehicle operation fuel consumption, the system is low in cost, convenient to install, reliable in operation and can effectively reduce the vehicle fuel consumption without significantly increasing the operation cost of the vehicle owner.

The invention discloses an inner handle for unlocking a vehicle door. The inner handle comprises a handle base, piezoelectric ceramics, a mechanical unlocking handle and a mechanical pull wire, a mounting groove is formed in the handle base, the mechanical unlocking handle is rotatably arranged in the mounting groove around a rotating shaft, the piezoelectric ceramic is arranged at the handle end of the mechanical unlocking handle, and the pull wire end of the mechanical unlocking handle is connected with a vehicle door lock through the mechanical pull wire. When the handle body of the mechanical unlocking handle is pulled up, the mechanical pull wire is driven to pull the automobile door lock to open the automobile door. The piezoelectric ceramic is electrically connected with the unlocking control PCB through a wire harness, and when the piezoelectric ceramic is pressed down, the piezoelectric ceramic is triggered to convert mechanical energy into an electric signal, so that the unlocking control PCB sends an unlocking signal to a trip computer, and the trip computer controls an automobile door lock to conduct electronic unlocking. Safety and controllability of the vehicle door handle can be achieved, and the safety and intelligence of vehicle door unlocking are improved.

The utility model belongs to the technical field of connectors, and discloses a trip computer connector, the trip computer connector comprises a base and a PIN needle, the base comprises a substrate, a first quadrangular frustum pyramid and a second quadrangular frustum pyramid, the first quadrangular frustum pyramid and the second quadrangular frustum pyramid are respectively arranged at two sides of the substrate, the substrate wraps the middle part of the PIN needle, and the PIN needle is arranged on the substrate. Two ends of the PIN are respectively a welding end and an inserting end, the welding end penetrates through the dead center of the first quadrangular frustum pyramid, the root part of the welding end is wrapped by the first quadrangular frustum pyramid, the inserting end penetrates through the dead center of the second quadrangular frustum pyramid, and the root part of the inserting end is wrapped by the second quadrangular frustum pyramid. According to the trip computer connector provided by the utility model, the roots of the PINs are protected, so that the PINs are prevented from being broken, and the service life is prolonged.

1. The name of the design product: vehicle-mounted display screen with vehicle information viewing graphical user interface. 2. The use of the design product: the product is used for human-computer interaction instrument system to display vehicle instrument information and vehicle state information related to driving. 3. The design points of the design product: the graphical user interface content of the vehicle-mounted display screen. 4. The picture or photo that best indicates the design points: design 1 interface change state figure 1. 5. Because it is the design inside the vehicle-mounted information screen, the left view, right view, top view, bottom view, rear view is omitted. 6. Design 1 is designated as the basic design. 7. The use of the graphical user interface: used to switch and display vehicle-related information, and can be interacted. Users can control vehicle-related information such as onboard computer data, vehicle data, and other vehicle-related information through vehicle system detection or steering wheel control buttons. Design 1's main view is the system startup interface. After Design 1's main view loads, the interface will enter Design 1 interface change state diagram 1. In Design 1 interface change state diagram 1, after the vehicle self-check is complete, the interface will enter Design 1 interface change state diagram 2. Design 2's main view is also the system startup interface. After Design 2's main view loads, the interface will enter Design 2 interface change state diagram 1. In Design 2 interface change state diagram 1, when the user clicks the light icon in the upper left corner or the steering wheel control, and the system recognizes the light signal, it will enter Design 2 interface change state diagram 2. State diagram 2; Design 3 main view is the system startup interface. After Design 3 main view is loaded, the interface will enter Design 3 interface change state diagram 1. In Design 3 interface change state diagram 1, when the user clicks the steering wheel control system to recognize the wiper signal, it will enter Design 3 interface change state diagram 2; Design 4 main view is the system startup interface. After Design 4 main view is loaded, the interface will enter Design 4 interface change state diagram 1. In Design 4 interface change state diagram 1, when the user shifts into reverse gear, it will enter Design 4 interface change state diagram 2; Design 5 main view is the system startup interface. After Design 5 main view is loaded, the interface will enter Design 5 interface change state diagram 1. In Figure 1, when the user opens the car door, the interface transitions to state 2 (Design 5). The main view of Design 6 is the system startup interface. After the main view of Design 6 loads, the interface transitions to state 1 (Design 6). In state 1 (Design 6), when the vehicle detects a fault or hazard and needs to alert the driver, it transitions to state 2 (Design 6). The main view of Design 7 is the system startup interface. After the main view of Design 7 loads, the interface transitions to state 1 (Design 7). In state 1 (Design 7), when the vehicle is charging, it transitions to state 2 (Design 7). The main view of Design 8 is the system startup interface. After the main view of Design 8 loads, the interface transitions to state 2 (Design 7). The interface transitions to state 1 in Design 8. In state 1, when the user clicks on the steering wheel control to open the settings and the vehicle recognizes the setting signal, it will enter state 2 in Design 8. In state 2, when the user clicks on the vehicle lock settings, it will enter state 3 in Design 8. The main view of Design 9 is the system startup interface. After the main view of Design 9 is loaded, the interface will enter state 1 in Design 9. In state 1, when the system recognizes the new version, it will enter state 2 in Design 9. When the user clicks on "View" in state 2, it will enter state 3 in Design 9.The design 10 main view is a system opening interface. When the design 10 main view is loaded, the interface enters the design 10 interface change state diagram 1. In the design 10 interface change state diagram 1, when the user clicks the square control, the interface enters the design 10 interface change state diagram 2. In the design 10 interface change state diagram 2, when the user slides to the left or clicks the square control, the interface enters the design 10 interface change state diagram 3.

The utility model relates to an automobile door handle capable of realizing gesture signal acquisition, which comprises a plastic shell and a PCB (printed circuit board) fixedly connected in the plastic shell, the PCB is provided with at least one millimeter wave radar, a power connector and a communication connector, the communication connector is connected with an automobile LIN (local interconnect network) bus through a signal line, and the signal line is connected with the automobile LIN bus. The power connector is connected with an automobile power supply through a wire. According to the door handle, the PCB is installed in the plastic shell of the door handle, the millimeter wave radar is arranged on the PCB, the millimeter wave radar can be used for detecting gesture actions of a human body and sending action signals to the trip computer, and the trip computer can judge different instructions of unlocking, door opening, door closing, vehicle locking and the like of a vehicle owner according to the gesture actions; and the electronic lock on the vehicle door is controlled to execute instructions, so that operations such as remote-control unlocking, door opening, door closing and vehicle locking are realized. Due to the fact that the millimeter wave radar is wide in detection range, the technical problem that a traditional unlocking mode is large in limitation can be solved, and vehicle door unlocking convenience is improved.

1. The name of the design product: vehicle-mounted display screen with warehouse supervision viewing graphical user interface of vehicle information. 2. The use of the design product: the product is used to view vehicle information, cargo weight, cargo volume, and other integrated intelligent data of the vehicle. 3. The design points of the design product: the graphical user interface content of the vehicle-mounted display screen. 4. The picture or photo that best indicates the design points: front view. 5. Since it is the design inside the vehicle-mounted information screen, the left view, right view, top view, bottom view, and rear view are omitted. 6. The use of the graphical user interface: used to switch and display vehicle cargo-related data information, and can perform interactive operations. The user can control the vehicle through the square control button. When the square control button is clicked to enter the driving computer setting item, the vehicle recognizes the "smart warehouse signal" to enter the main view. When the vehicle recognizes the goods, the main view enters the interface change state diagram 1. When the vehicle recognizes that the cargo is full, the interface change state diagram 1 enters the interface change state diagram 2. When the vehicle recognizes that the cargo is overloaded, the interface change state diagram 2 enters the interface change state diagram 3.

The application relates to the technical field of brake sensor friction plates, and discloses a three-section brake sensor friction plate which comprises a three-section friction plate. When the circuit route of the friction plate is not worn, no resistance hinders a first-section friction plate corresponding first-line, and the first-line copper sheet is worn out after being electrified; when the first-line corresponding to the first-section friction plate is worn out, a second-line corresponding to a first resistance is used, at which time the wear condition is displayed on the car computer, and whether to replace depends on the condition of the terminal customer; when the second-line copper sheet corresponding to the 1.8K resistance is worn out, a third-line corresponding to a second resistance is used, at which time the resistance value must be replaced because the resistance value has become large, and various types of reminders of the car computer are given; whether the three-section friction plate is worn out or not is used to judge whether the friction plate needs to be replaced or not or whether the wear value is specific, the structure is simple, the monitoring effect is good, and the application achieves the effect that the application is convenient to use.

The utility model discloses a gas leakage alarm. The gas leakage alarm comprises a bottom plate, a shell and a joint, the bottom plate is used for bearing the circuit board and the bottom shell, the circuit board is arranged on the bottom plate, and a power module, a gas sensor, an environment sensor, a CAN communication module and an MCU are arranged on the circuit board; the gas sensor and the environment sensor are electrically connected with the MCU, and the CAN communication module is electrically connected with the MCU and is connected with a vehicle body CAN bus through a wire; the shell is used for bearing the circuit board and each module, and the shell is detachably connected with the bottom plate; the gas sensor and the environment sensor are integrated on the circuit board, so that the number of wire harnesses can be reduced, the condition of electric sparks can be avoided through one-time printing and welding, and the gas detection precision can be improved; the CAN communication module is integrated on the circuit board, so that direct communication between the product and a trip computer can be more clearly and directly checked out and even directly marked out a leakage point when a fault occurs, and the reliability of fault discovery of a driver is improved by utilizing the actual situation of the vehicle and a buzzer of the vehicle.

Through the three-nine-point holding posture, the thumb is put on the two wheel spokes of the steering wheel, and the steering wheel motion mode recognizer is triggered, so that a common mode is changed into a motion mode within an extremely short time. According to the invention, the switch keys are carried on the left and right spokes of the steering wheel, and when the thumbs of the two hands press the positions of the spokes at the same time to trigger the capacitor and the induction, the motion mode of the vehicle is directly changed through the trip computer. The method has the advantages that when overtaking and intense driving are carried out, a user can put hands at the position of the 3ninth o'clock of the steering wheel accidentally and put fingers on a drive letter of the steering wheel, the user can switch into the motion mode very quickly, the user does not need to enter a complex menu through central control of the automobile, and the method is efficient and rapid. The zero-second switcher can be switched to a common mode when the two hands leave the motion mode of the steering wheel of the automobile, and the effects of saving energy and prolonging the endurance are achieved for a new energy automobile.

The invention provides a test method and device, and the method comprises the steps: receiving a communication completion signal from a trip computer; in response to the communication completion signal, a log file is obtained, and the log file is used for recording log information in the communication process between the trip computer and the vehicle-mounted communication object; according to the database file, test information corresponding to a preset function is determined, and the test information comprises a test channel, a message number and a sending node; according to the test information, a preset function message log is screened from the log file, and the preset function message log comprises a message number corresponding to a communication message, a test channel used for sending the communication message, a sending node used for sending the communication message and a timestamp for sending the communication message; and determining a message communication period corresponding to a preset function according to the preset function message log recorded in the test time period. According to the method and the device, the efficiency of counting the periodic error condition of the communication message is improved.

The application belongs to the technical field of brakes, and discloses a kind of automobile brake, which comprises a compression switch with a movable contact and a static contact block, the movable contact extends into a guide sleeve, and both the movable contact and the static contact block are electrically connected to a load through a wire.When a relative brake pad driven by a brake cylinder forms a resultant force on a brake disc to form a braking force, a brake caliper moves along a guide column to the inside of the brake disc; a current sensor is used to monitor whether current passes through the wire and send current data to a driving computer; when the driving computer receives the current data, it obtains the current time k automobile speed v1; under the condition that the driving computer continuously obtains the current signal state, the driving computer obtains the automobile speed v2 at k+1 time; if v2>v1, the driving computer generates a prompt message; prompt the driver that the brake caliper has not been reset, and timely overhaul the related parts in the guide sleeve, timely find faults, reduce automobile energy consumption and improve the service life of the brake pad.

The abnormal output control method for the vehicle generator comprises one of the first step, the second step and the third step, wherein the first step includes the load access step; step 2), a filtering access step; and step 3), cutting off a circuit. The abnormal output controller for the vehicle generator comprises a voltage sampling circuit, a load circuit, a filter circuit, a switching circuit and a control circuit, and is characterized in that the switching circuit is arranged on a line between the output end of the vehicle generator and a lithium battery, and the filter circuit is arranged on a line between the switching circuit and the lithium battery. According to the abnormal output control method for the vehicle generator and the controller, the problems that in the prior art, due to virtual connection of an internal connecting piece of a lithium battery, the switching problem of a BMS protection plate and overlarge output voltage of the generator, equipment is damaged are solved, and protection of equipment including a trip computer is effectively achieved.

The utility model discloses a track storage battery box with a box door detection function. The track storage battery box comprises a storage battery box body, the storage battery box body is provided with a turnover door; a detection mechanism for detecting the opening and closing of the turnover door is arranged in the storage battery box body; and the detection mechanism is electrically connected with a vehicle trip computer and is used for feeding back a detection result to the trip computer. According to the utility model, the detection mechanism is arranged, and the detection mechanism is electrically connected with the vehicle trip computer, so that the unclosed turnover door can be displayed on the trip computer under the condition that the turnover door of the storage battery box body is not closed, and the potential safety hazard during the operation of a train is avoided.

The utility model relates to the technical field of automobile water valves, in particular to an automobile corrosion-resistant warm air water valve which comprises a controller upper shell and a controller plug-in, the controller plug-in is arranged on one side of the controller upper shell in an embedded mode, a controller lower shell is arranged below the controller upper shell, and a valve body is fixedly installed on the bottom face of the controller lower shell. A gear box is arranged in the valve body, and a micro motor is arranged in the valve body; according to the device, a controller is arranged to start a micro motor, so that a rotating shaft of the micro motor drives a gear to rotate, a reduction gear is driven to rotate under the control of the micro motor, a valve rotates to a certain direction according to an instruction of a trip computer, and a closing or opening mode of a first water outlet, a second water outlet and a third water outlet can be opened; when the water inlet mode is opened, the water inlet automatically connects a water path, and the valve can be opened or closed under the control of a trip computer, so that the condition that the rotary piston is high in friction resistance with the interior of the valve body during working and is easy to wear is avoided.

The invention relates to an automobile cockpit oxygen regulating system, which belongs to the technical field of automobile cockpit oxygen regulation, and comprises an oxygen regulating system, the oxygen regulating system comprises a vehicle-mounted trip computer, an external environment monitor, a CAN (Controller Area Network) controller, an electronic barometer, a plateau mode, a city mode, a blood oxygen detector and an in-vehicle air purifier, the output ends of the vehicle exterior environment monitor, the electronic barometer and the blood oxygen detector are electrically connected with the input end of the CAN controller, and the output end of the CAN controller is electrically connected with the input end of the vehicle-mounted trip computer. According to the automobile cab oxygen adjusting system, the external environment of the automobile can be monitored in real time, the oxygen supply amount in the automobile can be adjusted according to changes of the external environment of the automobile, the pollutant concentration and environmental parameters in air outside the automobile can be detected in real time, air quality information is provided for a driver, and the air environment in the automobile is helped to be optimized.

The utility model discloses a truck anti-collision early warning device for strip mines, which is applied to the technical field of anti-collision early warning of mining trucks and is characterized in that each truck is provided with a detection end and an electronic tag; the detection end is in data communication with the electronic tag of another truck; the execution controller is connected with a trip computer of the truck; the controller controls the alarm device to give an alarm and controls the execution controller to conduct braking operation. The detection end comprises at least one signal transmitting device, and a driver selects to transmit signals according to field conditions; the gating of the transmission signal is controlled by a controller. According to the utility model, based on radar, RFID and wifi technologies, the distance between the mining truck to be pre-warned and other mining trucks can be compared with the alarm distance threshold value through the controller, and when the distance between the mining trucks is smaller than the alarm distance threshold value, the alarm is started. The alarm device is used for giving an alarm, so that real-time anti-collision early warning can be carried out on the mining truck, and the early warning accuracy is high.

The present invention relates to a vehicle harmful gas detection system and method thereof. The system includes a laser generator, a photosensitive detector, a signal processing circuit, and a system control circuit. The system includes a laser generator and at least one photosensitive detector. The laser generator and the photosensitive detector are both embedded in the vehicle compartment and symmetrically distributed on both sides of the vehicle compartment axis. The laser generator and a photosensitive detector are coaxially distributed. The photosensitive detectors are connected in parallel with each other and are electrically connected to the signal processing circuit and the system control circuit. The signal processing circuit and the system control circuit are both in the vehicle compartment. The system control circuit is also electrically connected to the laser generator, the signal processing circuit, and the vehicle driving computer circuit. The present invention can effectively meet the needs of supporting the operation of various vehicle equipment; the present invention has high detection accuracy, and can accurately detect the air components and the concentrations of each component in the vehicle synchronously with the operation of the vehicle and effectively warn, thereby greatly improving the safety and reliability of vehicle operation.

The invention discloses an intelligent driving vehicle anti-collision detection system based on V2X, relates to the technical field of V2X communication, and provides the following scheme for solving the problems that in the background technology, when a V2X communication system is not used, when a ghost probe appears in front, a vehicle cannot respond in time and brake processing is conducted, collision occurs, and safety is low. Comprising an inner rearview mirror shell and a connecting piece, the connecting piece comprises a connecting block, a connecting rod fixedly arranged on the outer wall of the connecting block and a connecting ball fixedly arranged on the outer wall of the bottom end of the connecting rod, and a detection mechanism is arranged on the connecting rod; the detection mechanism comprises a mounting block, two laser range finders and two millimeter wave radars, wherein the outer wall of one side of the mounting block is provided with four mounting holes, and the two laser range finders and the two millimeter wave radars are respectively embedded in two of the mounting holes. The driving data of the front vehicle can be obtained through V2X communication, timely judgment and braking are carried out, collision of the vehicle is prevented, safety is improved, independent judgment and analysis can be carried out, and the load of a trip computer is reduced.