Vehicle-mounted air cleaning system based on vehicle networking

The invention discloses a vehicle-mounted air cleaning system based on vehicle networking. The system comprises a detection terminal, a vehicle-mounted air purifier, a server and a mobile terminal which are installed in a vehicle. The detection terminal is connected with an OBD interface on the vehicle through an OBD slot for obtaining data information of the vehicle, wherein the data information comprises at least one from fault information and vehicle condition information; the detection terminal sends the data information of the vehicle to the vehicle-mounted air purifier through a communication interface; and the vehicle-mounted air purifier and the mobile terminal are both in communication connection with the server, and a first APP of the vehicle-mounted air purifier is used for sending the data information of the vehicle to a second APP to the mobile terminal via the server. According to the invention, a vehicle owner can remotely monitor the state of the vehicle and performs timely processing on a vehicle fault, thereby improving the vehicle driving safety.