Automatic leveling device for use with vehicle front headlights

摘要

A device for the automatic leveling of a vehicle front headlight, comprising:a front headlight (1) of a vehicle, wherein the light along a front headlight emits light axis;an actuator (10), the said front headlight with respect to the vehicle rotates upward and downward;a control unit (16) for the controlling the operation of the actuator;a vehicle speed detection in front of the direction (12) for the detection of the vehicle; andan inclination angle detection in front of the direction (14) for detecting a vehicle inclination angle, whereinthe control unit (16) the operation of the actuator (10) on the basis of a vehicle inclination angle such that the light axis of the headlamp in a constant predetermined angle relative to the road surface, on which the vehicle is running, maintains,characterized in thatthe control unit (16) the operation of the control element controls when and only then when the vehicle is either to be stationary or when the vehicle is in a stable driving condition, wherein a stable driving condition is present, when the vehicle speed is equal to or greater than a..