CN216507818U

CN216507818U - Intelligent vehicle-mounted automatic purification control system

Info

Publication number: CN216507818U
Application number: CN202122250043.3U
Authority: CN
Inventors: 黎嘉浩
Original assignee: Guangdong Diankong Technology Co ltd
Current assignee: Guangdong Diankong Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-13
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of in-vehicle air purification, and particularly discloses an intelligent vehicle-mounted automatic purification control system which comprises an air purification device and a vehicle-mounted automatic purification control device electrically connected with the air purification device, wherein a PCB (printed circuit board) mainboard unit, a vehicle-mounted air detection unit and a vehicle-mounted intelligent communication unit are arranged in the vehicle-mounted automatic purification control device, and the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit are electrically connected with the PCB mainboard unit. According to the utility model, the vehicle-mounted air detection unit is arranged to detect the air quality in the vehicle and transmit the air quality to the air purification device in real time, the PCB main board unit is arranged to respectively control the working states of the air purification device, the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit, the air quality condition can be monitored in real time, the intelligent degree is higher, the vehicle-mounted intelligent communication unit is arranged to transmit the air quality condition in the vehicle to the mobile communication terminal of a user, the use is more convenient, and the user experience effect is good.

Description

Intelligent vehicle-mounted automatic purification control system

Technical Field

The utility model relates to the technical field of in-vehicle air purification, in particular to an intelligent vehicle-mounted automatic purification control system.

Background

Along with the development of economy in China, automobiles are more and more popular, and the problem of air pollution in the automobiles is more and more serious. The indoor environment quality monitoring center of the China interior decoration Association tests some vehicles once, and finds that the concentration of pollutants in the vehicle is very high, the physical and mental health of drivers and passengers is seriously influenced, the problem of air pollution in the vehicle is more and more emphasized by people, and the improvement of the quality of air in the vehicle is urgent. The main functions of the existing automobile air quality control system are PM2.5 filtration and ion air quality improvement, harmful gases such as PM2.5 in air in an automobile are filtered through a filter of an air conditioning system, polluted air passes through a PM2.5 filter screen and an activated carbon filter element in the automobile and then filters or adsorbs various pollutants, and then passes through an anion generator arranged at an air outlet, high voltage in the anion generator generates direct current negative high voltage during working, the air is continuously ionized, a large amount of anions are generated and are sent out by a micro fan to form anion airflow, and the purposes of cleaning and purifying the air are achieved. However, the ion purification is carried out through the ion generator, the function is single, the power consumption is large, the automation degree is not enough, the operation and the use are inconvenient, a user cannot know and monitor the quality condition of the air in the vehicle in real time, the air in the vehicle cannot be purified in advance before the vehicle is used, and the good user experience cannot be brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that in order to overcome the defects of the prior art, an intelligent vehicle-mounted automatic purification control system is provided, the vehicle-mounted air detection unit is arranged to detect the air quality in a vehicle and transmit the air quality to the air purification device in real time, the PCB main board unit is arranged to respectively control the working states of the air purification device, the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit, the air quality condition can be monitored in real time, the intelligent degree is high, the power consumption is low, the control sensitivity is high, the vehicle-mounted intelligent communication unit is arranged to transmit the air quality condition in the vehicle to a mobile communication terminal of a user, the use is more convenient, and the user experience effect is good.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides an on-vehicle automatic purification control system of intelligence, including air purification device and with air purification device electric connection's on-vehicle automatic purification control device, be provided with PCB mainboard unit, on-vehicle empty gas detection surveys unit and on-vehicle intelligent communication unit in the on-vehicle automatic purification control device, on-vehicle empty gas detection surveys unit and on-vehicle intelligent communication unit all with PCB mainboard unit electric connection.

Preferably, the air purification device includes the purification main casing body, purifies upper cover, static generator and installation sticky tape frame, the installation sticky tape frame cover is located the outside of the purification main casing body, static generator install in purify in the main casing body, purify the upper cover install in purify the upper end of the main casing body.

Preferably, the PCB main board unit includes an MCU main control circuit, a memory chip circuit, a bus buffer circuit, a power management circuit and a serial port connection circuit, and the memory chip circuit, the bus buffer circuit, the power management circuit and the serial port connection circuit are all electrically connected to the MCU main control circuit.

Preferably, the MCU main control circuit includes an MCU main control chip U5, a resistor R5, a resistor R8, a resistor R17, a resistor R21, a resistor R44, a resistor R45, a resistor R60, a resistor R61, a resistor R62, a resistor R63, a capacitor C28, a capacitor C29, a capacitor C31, and a diode D6, where the MCU main control chip U5 is connected to the resistor R5, the resistor R8, the resistor R17, the resistor R21, the resistor R44, the resistor R45, the resistor R60, the resistor R61, the resistor R62, the resistor R63, the capacitor C28, the capacitor C29, the capacitor C31, and the diode D6.

Preferably, the memory chip circuit comprises a memory chip U6, a resistor R23, a resistor R24 and a resistor R25, and the MCU main control chip U5, the resistor R23, the resistor R24 and the resistor R25 are all connected with the memory chip U6; the bus buffer circuit comprises a bus buffer chip U3, a bus buffer chip U7, a resistor R31, a resistor R71, a resistor R72, a resistor R73, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38 and a resistor R39, wherein the resistor R31, the resistor R71, the resistor R72 and the resistor R73 are all connected with the bus buffer chip U3, the resistor R31, the resistor R71, the resistor R72, the resistor R73, the resistor R34, the resistor R35, the resistor R36, the resistor R37, the resistor R38 and the resistor R39 are all connected with the bus buffer chip U7, and the bus buffer chip U3 and the bus buffer U7 are all connected with the MCU master control chip U5; the power management circuit comprises a power management chip U9, a resistor R85, a resistor R86, a resistor R87 and a resistor R88, wherein the resistor R85, the resistor R86, the resistor R87 and the resistor R88 are all connected with the MCU main control chip U5 and the power management chip U9; the serial port connection circuit comprises a serial port J1, a transistor Q4, a resistor R28, a resistor R29, a resistor R43 and a triode Q3, the triode Q3 is respectively connected with the resistor R28, the resistor R29 and the resistor R43, the transistor is respectively connected with the resistor R29, the resistor R43 and a serial port J1, and the serial port J1 is connected with the MCU main control chip U5.

Preferably, the vehicle-mounted air detection unit comprises a PM2.5 sensor, an ACC detection circuit and an acceleration sensing circuit, the PM2.5 sensor is in telecommunication connection with the ACC detection circuit, and the ACC detection circuit and the acceleration sensing circuit are both electrically connected with the MCU main control circuit.

Preferably, the ACC detection circuit includes a resistor R52, a resistor R53, a resistor R57, a capacitor C39 and a transistor Q5, one end of the resistor R57 is connected to the PM2.5 sensor, the other ends of the resistor R57, the capacitor C39 and the resistor R53 are all connected to a base of the transistor Q5, one end of the resistor R52 is connected to a collector of the transistor Q5, the other end of the resistor R52 is connected to the MCU main control chip U5, and the other ends of the resistor R39, the other end of the resistor R53 and an emitter of the transistor Q5 are all grounded; the acceleration sensing circuit comprises an acceleration sensing chip U11, a resistor R50, a resistor R51 and a capacitor C22, wherein the resistor R50, the resistor R51 and the capacitor C22 are all connected with the acceleration sensing chip U11, and the acceleration sensing chip U11 is connected with the MCU main control chip U5.

Preferably, the vehicle-mounted intelligent communication unit comprises a first transceiving control circuit, a second transceiving control circuit, a voltage stabilizing circuit and an LED display circuit, and the first transceiving control circuit, the second transceiving control circuit, the voltage stabilizing circuit and the LED display circuit are all electrically connected with the MCU main control circuit.

Preferably, the first transceiving control circuit comprises a CAN transceiver U10, a resistor R47, a resistor R58, a resistor R59, a voltage regulator ZD4, a voltage regulator ZD5 and a capacitor C47, the resistor R47, the resistor R58 and the resistor R59 are all connected with the CAN transceiver U10, the resistor R58 and the resistor R59 are respectively connected with the voltage regulator ZD5 and the voltage regulator ZD4, and the CAN transceiver U10 is connected with the MCU main control chip U5; the second transceiving control circuit comprises a CAN transceiver U12, a resistor R45, a resistor R46, a resistor R55, a resistor R56, a voltage regulator tube ZD2, a voltage regulator tube ZD3 and a capacitor C45, wherein the resistor R45, the resistor R46, the resistor R55, the resistor R56 and the capacitor C45 are all connected with the CAN transceiver U12, the resistor R55 and the resistor R56 are respectively connected with the voltage regulator tube ZD2 and the voltage regulator tube ZD3, and the CAN transceiver U12 is connected with the MCU main control chip U5; the voltage stabilizing circuit comprises a voltage stabilizer U13 and a capacitor C15, the capacitor C15 is connected with a voltage stabilizer U13, and the voltage stabilizer U13 is connected with the MCU main control chip U5; the LED display circuit comprises a resistor R26, a resistor R27, a resistor R30, a resistor R33, a triode Q6, a triode Q7, an LED light-emitting tube D4 and an LED light-emitting tube D5, wherein the resistor R26, the resistor R33, the LED light-emitting tube D4 and the LED light-emitting tube D5 are all connected with the MCU main control chip U5, the resistor R26 is respectively connected with the triode Q6 and the LED light-emitting tube D4, the resistor R30 is respectively connected with the light-emitting tube D5 and the triode Q7, the base of the triode Q6 is connected with the resistor R27, and the base of the triode Q7 is connected with the resistor R33.

By adopting the technical scheme, the intelligent vehicle-mounted automatic purification control system provided by the utility model has the following beneficial effects: the air purification device in the intelligent vehicle-mounted automatic purification control system is electrically connected with the vehicle-mounted automatic purification control device, the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit are electrically connected with the PCB mainboard unit, the control is carried out by using the PCB mainboard unit, the system is more sensitive, the air quality condition can be monitored in real time, the intelligent degree is higher, the power consumption is lower, the air quality in the vehicle is detected by the vehicle-mounted air detection unit arranged in the vehicle and is transmitted to the PCB mainboard unit in real time, the air purification device is further controlled to work, the feedback regulation is formed, the cleanness of the air in the vehicle is ensured, the vehicle-mounted intelligent communication unit is arranged to transmit the air quality condition in the vehicle to a mobile communication terminal of a user, the user is provided with new perception and air purification prompt, the real-time understanding and monitoring of the air quality in the vehicle are realized, and the use is more convenient, the user experience effect is good.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic circuit diagram of a PCB main board unit according to the present invention;

FIG. 3 is a schematic circuit diagram of the on-board air detection unit of the present invention;

FIG. 4 is a schematic circuit diagram of the on-board intelligent communications unit of the present invention;

in the figure, 1-an air purification device, 2-a vehicle-mounted automatic purification control device, 3-a mobile communication terminal, 4-a purification main shell, 5-a purification upper cover, 6-an installation adhesive tape frame, 7-a filtration through hole and 8-a power line.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1-4, the intelligent vehicle-mounted automatic purification control system includes an air purification device 1 and a vehicle-mounted automatic purification control device 2 electrically connected to the air purification device 1, a PCB main board unit, a vehicle-mounted air detection unit and a vehicle-mounted intelligent communication unit are disposed in the vehicle-mounted automatic purification control device 2, and both the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit are electrically connected to the PCB main board unit. It can be understood that this air purification device 1 passes through power cord 8 and this on-vehicle automatic purification controlling means 2 electric connection, and simultaneously, the user can send the air purification request signal to this on-vehicle automatic purification controlling means 2 through mobile communication terminal 3 is long-range, and then control this air purification device 1 and purify the interior air of car in advance, solve the interior harmful gas of car after the long-term parking of vehicle, guarantee to open the air quality when the door gets into the car in.

Specifically, the air purification device 1 includes a purification main housing 4, a purification upper cover 5, an electrostatic generator and an installation adhesive tape frame 6, the installation adhesive tape frame 6 is sleeved outside the purification main housing 4, the electrostatic generator is installed in the purification main housing 4, the purification upper cover 5 is installed at the upper end of the purification main housing 4, the installation adhesive tape frame 6 can be made of rubber material and the like for facilitating the installation of the air purification device 1 in a vehicle, the purification upper cover 5 is provided with a plurality of filtering through holes 7 for gas inflow, the electrostatic generator can be a general electrostatic generator and the like for filtering harmful gas such as PM2.5 and the like; the PCB mainboard unit comprises an MCU main control circuit, a memory chip circuit, a bus buffer circuit, a power management circuit and a serial port connecting circuit, wherein the memory chip circuit, the bus buffer circuit, the power management circuit and the serial port connecting circuit are all electrically connected with the MCU main control circuit; the MCU master control circuit comprises an MCU master control chip U5, a resistor R5, a resistor R8, a resistor R17, a resistor R21, a resistor R44, a resistor R45, a resistor R60, a resistor R61, a resistor R62, a capacitor C62 and a diode D62, wherein the MCU master control chip U62 is respectively connected with the resistor R62, the capacitor C62, the crystal oscillator Y62, the capacitor C62 and the capacitor C62, and the resistor R62, the crystal oscillator Y62, the capacitor C62 and the capacitor C62, and the capacitor C62 are connected with the MCU 62 and the capacitor C62; the memory chip circuit comprises a memory chip U6, a resistor R23, a resistor R24 and a resistor R25, wherein the MCU main control chip U5, the resistor R23, the resistor R24 and the resistor R25 are all connected with the memory chip U6; the bus buffer circuit comprises a bus buffer chip U3, a bus buffer chip U7, a resistor R31, a resistor R71, a resistor R72, a resistor R73, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38 and a resistor R39, wherein the resistor R31, the resistor R71, the resistor R72 and the resistor R73 are all connected with the bus buffer chip U3, the resistor R31, the resistor R71, the resistor R72, the resistor R73, the resistor R34, the resistor R35, the resistor R36, the resistor R37, the resistor R38 and the resistor R39 are all connected with the bus buffer chip U7, and the bus buffer chip U3 and the bus buffer U7 are all connected with the MCU chip U5; the power management circuit comprises a power management chip U9, a resistor R85, a resistor R86, a resistor R87 and a resistor R88, wherein the resistor R85, the resistor R86, the resistor R87 and the resistor R88 are all connected with the MCU main control chip U5 and the power management chip U9; the serial port connection circuit comprises a serial port J1, a transistor Q4, a resistor R28, a resistor R29, a resistor R43 and a triode Q3, wherein the triode Q3 is respectively connected with the resistor R28, the resistor R29 and the resistor R43, the transistor is respectively connected with the resistor R29, the resistor R43 and a serial port J1, and the serial port J1 is connected with the MCU main control chip U5; the vehicle-mounted air detection unit comprises a PM2.5 sensor, an ACC detection circuit and an acceleration sensing circuit, wherein the PM2.5 sensor is in telecommunication connection with the ACC detection circuit, and the ACC detection circuit and the acceleration sensing circuit are both electrically connected with the MCU main control circuit; the ACC detection circuit comprises a resistor R52, a resistor R53, a resistor R57, a capacitor C39 and a triode Q5, wherein one end of the resistor R57 is connected with the PM2.5 sensor, the other end of the resistor R57, one end of the capacitor C39 and one end of the resistor R53 are connected with a base electrode of the triode Q5, one end of the resistor R52 is connected with a collector electrode of the triode Q5, the other end of the resistor R52 is connected with the MCU main control chip U5, and the other end of the resistor R39, the other end of the resistor R53 and an emitter electrode of the triode Q5 are all grounded; the acceleration sensing circuit comprises an acceleration sensing chip U11, a resistor R50, a resistor R51 and a capacitor C22, wherein the resistor R50, the resistor R51 and the capacitor C22 are all connected with the acceleration sensing chip U11, and the acceleration sensing chip U11 is connected with the MCU main control chip U5; the vehicle-mounted intelligent communication unit comprises a first transceiving control circuit, a second transceiving control circuit, a voltage stabilizing circuit and an LED display circuit, wherein the first transceiving control circuit, the second transceiving control circuit, the voltage stabilizing circuit and the LED display circuit are electrically connected with the MCU main control circuit; the first transceiving control circuit comprises a CAN transceiver U10, a resistor R47, a resistor R58, a resistor R59, a voltage-regulator tube ZD4, a voltage-regulator tube ZD5 and a capacitor C47, wherein the resistor R47, the resistor R58 and the resistor R59 are all connected with the CAN transceiver U10, the resistor R58 and the resistor R59 are respectively connected with the voltage-regulator tube ZD5 and the voltage-regulator tube ZD4, and the CAN transceiver U10 is connected with the MCU master control chip U5; the second transceiving control circuit comprises a CAN transceiver U12, a resistor R45, a resistor R46, a resistor R55, a resistor R56, a voltage regulator tube ZD2, a voltage regulator tube ZD3 and a capacitor C45, wherein the resistor R45, the resistor R46, the resistor R55, the resistor R56 and the capacitor C45 are all connected with the CAN transceiver U12, the resistor R55 and the resistor R56 are respectively connected with the voltage regulator tube ZD2 and the voltage regulator tube ZD3, and the CAN transceiver U12 is connected with the MCU main control chip U5; the voltage stabilizing circuit comprises a voltage stabilizer U13 and a capacitor C15, wherein the capacitor C15 is connected with a voltage stabilizer U13, and the voltage stabilizer U13 is connected with the MCU main control chip U5; the LED display circuit comprises a resistor R26, a resistor R27, a resistor R30, a resistor R33, a triode Q6, a triode Q7, an LED light-emitting tube D4 and an LED light-emitting tube D5, wherein the resistor R26, the resistor R33, the LED light-emitting tube D4 and the LED light-emitting tube D5 are all connected with the MCU main control chip U5, the resistor R26 is respectively connected with the triode Q6 and the LED light-emitting tube D4, the resistor R30 is respectively connected with the light-emitting tube D5 and the triode Q7, the base of the triode Q6 is connected with the resistor R27, and the base of the triode Q7 is connected with the resistor R33. It is understood that the MCU master chip U5 may be an STM32F105RBT6-LQFP64 single chip, the bus buffer chip U3 and the bus buffer chip U7 may be SN74LVC2G07DCKT chips, the power management chip U9 may be an ULN2003AIDR chip, the memory chip U6 may be an MX25L8006E chip, the acceleration sensing chip U11 may be a DA213B chip, the CAN transceiver U10 and the CAN transceiver U12 may be a TJA1040T chip, and the voltage regulator U13 may be an HT7550 chip.

The intelligent air quality monitoring system is reasonable in design and unique in structure, the intelligent air quality monitoring system is controlled by using the PCB mainboard unit, the intelligent air quality monitoring system is more sensitive, the air quality condition can be monitored in real time, the intelligent degree is higher, the power consumption is lower, the air quality in the vehicle is detected by the vehicle-mounted air detection unit arranged in the vehicle and is transmitted to the PCB mainboard unit in real time, the air purification device 1 is further controlled to work, feedback regulation is formed, the cleanness of air in the vehicle is guaranteed, the vehicle-mounted intelligent communication unit is arranged to transmit the air quality condition in the vehicle to the mobile communication terminal of a user, new perception and air purification prompt are provided for the user, the real-time understanding and monitoring of the air quality in the vehicle are realized, the use is more convenient, the use satisfaction of the user is greatly improved, and the user experience effect is good.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides an on-vehicle automatic purification control system of intelligence, including air purification device and with air purification device electric connection's on-vehicle automatic purification control device, its characterized in that: a PCB main board unit, a vehicle-mounted air detection unit and a vehicle-mounted intelligent communication unit are arranged in the vehicle-mounted automatic purification control device, and the vehicle-mounted air detection unit and the vehicle-mounted intelligent communication unit are electrically connected with the PCB main board unit; the PCB mainboard unit comprises an MCU master control circuit, a memory chip circuit, a bus buffer circuit, a power management circuit and a serial port connection circuit, wherein the memory chip circuit, the bus buffer circuit, the power management circuit and the serial port connection circuit are all electrically connected with the MCU master control circuit.

2. The intelligent vehicle-mounted automatic purification control system according to claim 1, wherein: the air purification device comprises a purification main shell, a purification upper cover, an electrostatic generator and an installation adhesive tape frame, wherein the installation adhesive tape frame is sleeved on the outer side of the purification main shell, the electrostatic generator is installed in the purification main shell, and the purification upper cover is installed at the upper end of the purification main shell.

3. The intelligent vehicle-mounted automatic purification control system according to claim 1, wherein: the MCU main control circuit comprises an MCU main control chip U5, a resistor R5, a resistor R8, a resistor R17, a resistor R21, a resistor R44, a resistor R45, a resistor R60, a resistor R61, a resistor R62, a resistor R63, a capacitor C28, a capacitor C29, a capacitor C31 and a diode D6, wherein the MCU main control chip U5 is respectively connected with the resistor R5, the resistor R8, the resistor R17, the resistor R21, the resistor R44, the resistor R45, the resistor R60, the resistor R61, the resistor R62, the resistor R63, the capacitor C28, the capacitor C29, the capacitor C31 and the diode D6.

4. The intelligent vehicle-mounted automatic purification control system according to claim 3, wherein: the memory chip circuit comprises a memory chip U6, a resistor R23, a resistor R24 and a resistor R25, wherein the MCU main control chip U5, the resistor R23, the resistor R24 and the resistor R25 are all connected with the memory chip U6; the bus buffer circuit comprises a bus buffer chip U3, a bus buffer chip U7, a resistor R31, a resistor R71, a resistor R72, a resistor R73, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38 and a resistor R39, wherein the resistor R31, the resistor R71, the resistor R72 and the resistor R73 are all connected with the bus buffer chip U3, the resistor R31, the resistor R71, the resistor R72, the resistor R73, the resistor R34, the resistor R35, the resistor R36, the resistor R37, the resistor R38 and the resistor R39 are all connected with the bus buffer chip U7, and the bus buffer chip U3 and the bus buffer U7 are all connected with the MCU master control chip U5; the power management circuit comprises a power management chip U9, a resistor R85, a resistor R86, a resistor R87 and a resistor R88, wherein the resistor R85, the resistor R86, the resistor R87 and the resistor R88 are all connected with the MCU main control chip U5 and the power management chip U9; the serial port connection circuit comprises a serial port J1, a transistor Q4, a resistor R28, a resistor R29, a resistor R43 and a triode Q3, the triode Q3 is respectively connected with the resistor R28, the resistor R29 and the resistor R43, the transistor is respectively connected with the resistor R29, the resistor R43 and a serial port J1, and the serial port J1 is connected with the MCU main control chip U5.

5. The intelligent vehicle-mounted automatic purification control system according to claim 3, wherein: the vehicle-mounted air detection unit comprises a PM2.5 sensor, an ACC detection circuit and an acceleration sensing circuit, the PM2.5 sensor is in telecommunication connection with the ACC detection circuit, and the ACC detection circuit and the acceleration sensing circuit are both electrically connected with the MCU main control circuit.

6. The intelligent vehicle-mounted automatic purification control system according to claim 5, wherein: the ACC detection circuit comprises a resistor R52, a resistor R53, a resistor R57, a capacitor C39 and a triode Q5, one end of the resistor R57 is connected with the PM2.5 sensor, the other end of the resistor R57, one end of the capacitor C39 and one end of the resistor R53 are connected with a base electrode of the triode Q5, one end of the resistor R52 is connected with a collector electrode of the triode Q5, the other end of the resistor R52 is connected with the MCU main control chip U5, and the other end of the resistor R39, the other end of the resistor R53 and an emitter electrode of the triode Q5 are all grounded; the acceleration sensing circuit comprises an acceleration sensing chip U11, a resistor R50, a resistor R51 and a capacitor C22, wherein the resistor R50, the resistor R51 and the capacitor C22 are all connected with the acceleration sensing chip U11, and the acceleration sensing chip U11 is connected with the MCU main control chip U5.

7. The intelligent vehicle-mounted automatic purification control system according to claim 3, wherein: the vehicle-mounted intelligent communication unit comprises a first transceiving control circuit, a second transceiving control circuit, a voltage stabilizing circuit and an LED display circuit, and the first transceiving control circuit, the second transceiving control circuit, the voltage stabilizing circuit and the LED display circuit are electrically connected with the MCU main control circuit.

8. The intelligent vehicle-mounted automatic purification control system according to claim 7, wherein: the first transceiving control circuit comprises a CAN transceiver U10, a resistor R47, a resistor R58, a resistor R59, a voltage-regulator tube ZD4, a voltage-regulator tube ZD5 and a capacitor C47, wherein the resistor R47, the resistor R58 and the resistor R59 are all connected with the CAN transceiver U10, the resistor R58 and the resistor R59 are respectively connected with the voltage-regulator tube ZD5 and the voltage-regulator tube ZD4, and the CAN transceiver U10 is connected with the MCU master control chip U5; the second transceiving control circuit comprises a CAN transceiver U12, a resistor R45, a resistor R46, a resistor R55, a resistor R56, a voltage regulator tube ZD2, a voltage regulator tube ZD3 and a capacitor C45, wherein the resistor R45, the resistor R46, the resistor R55, the resistor R56 and the capacitor C45 are all connected with the CAN transceiver U12, the resistor R55 and the resistor R56 are respectively connected with the voltage regulator tube ZD2 and the voltage regulator tube ZD3, and the CAN transceiver U12 is connected with the MCU main control chip U5; the voltage stabilizing circuit comprises a voltage stabilizer U13 and a capacitor C15, the capacitor C15 is connected with a voltage stabilizer U13, and the voltage stabilizer U13 is connected with the MCU main control chip U5; the LED display circuit comprises a resistor R26, a resistor R27, a resistor R30, a resistor R33, a triode Q6, a triode Q7, an LED light-emitting tube D4 and an LED light-emitting tube D5, wherein the resistor R26, the resistor R33, the LED light-emitting tube D4 and the LED light-emitting tube D5 are all connected with the MCU main control chip U5, the resistor R26 is respectively connected with the triode Q6 and the LED light-emitting tube D4, the resistor R30 is respectively connected with the light-emitting tube D5 and the triode Q7, the base of the triode Q6 is connected with the resistor R27, and the base of the triode Q7 is connected with the resistor R33.