Method and assistant for preventing the unintentional leaving of the road

摘要

The present invention relates to a non-lane departure assistant and to a method of preventing lane departure by a driver-controlled vehicle, comprising the steps of: detecting the surroundings of the vehicle with at least one first sensor; Determining the current position of the vehicle based on the environment of the vehicle sensed with the first sensor and stored environmental data, wherein the current position has an accuracy to detect the lane on which the vehicle is located; - Reading a boundary of a road from a navigation database depending on the current position of the vehicle; Determining, on the basis of the current position and / or the speed and / or the trajectory of the vehicle and the limit read from the navigation database, whether there is a danger that the vehicle could leave the roadway; and - performing a kinematic intervention if it has been determined that there is a risk that the vehicle could leave the roadway.