CONTROL METHOD AND SYSTEM FOR MAINTAINING VEHICLE LANE

A lane keeping control method of a vehicle and a lane keeping control system of a vehicle are provided. The method includes: detecting a type of a lane line in a video of an environment in front of the vehicle, and determining a corresponding adjustment coefficient in accordance with the type of the lane line; determining a current intervention distance for the vehicle in accordance with a nominal time of the vehicle, a lateral speed of the vehicle, a nominal offset value of the vehicle, and the adjustment coefficient; and sending a steering intervention request to the vehicle when the intervention distance is smaller than a preset distance threshold, so as to keep the vehicle moving in a lane defined by the lane line.