ACC control system based on GPS system

The invention discloses an ACC control system based on a GPS system, and the system comprises a target object which is used for transmitting the target position information and the target vehicle speed to a cloud end; a GPS system which is used for receiving the target position information and the target vehicle speed from the cloud and calculating the target distance; the GPS system sends the target distance and the target vehicle speed to the controller; a whole vehicle CAN bus which is used for sending an ignition switch signal and a real-time vehicle speed signal to the controller; a controller which is used for calculating a parking safety distance MAP; and the controller judges acceleration and deceleration requests according to the target distance and the target vehicle speed, controls a brake system and an acceleration system of the vehicle according to the brake deceleration and the acceleration MAP, and performs acceleration control or deceleration control on the vehicle until the vehicle keeps a sa