Tire/pavement in-situ noise acquisition device and method thereof

The invention belongs to the field of road detection, and relates to a tire/road surface in-situ noise acquisition device and method thereof. The tire/road noise in-situ acquisition device comprises a central server, and further comprises an in-vehicle controller which is installed in a vehicle and is in communication connection with the central server; a vehicle-mounted power supply electrically connected with the in-vehicle controller; a vehicle driving information acquisition unit which is mounted on the vehicle body, is in communication connection with the in-vehicle controller, is electrically connected with a vehicle-mounted power supply, and is used for acquiring information change of the vehicle body when the vehicle runs; a noise acquisition unit which is mounted on the vehicle body, is in communication connection with the controller in the vehicle, is electrically connected with a vehicle-mounted power supply, and is used for acquiring noise generated by tires and a road surface in a vehicle form; a