Elevation adjustment device for vehicle headlamp and the method thereof

The system has a luminous source (3) fixed on a moveable reflector (4) of a projector of a vehicle, a camera (9) in the vehicle, and an image processing unit (8). The projector of the vehicle is adjusted until a specific luminous point emitted by luminous emission source (7) on the reflector is joined with a specific point (SP) of a scene obtained from a horizon of scene formed/situated before the vehicle. The image processing unit detects the horizon of scene by processing images captured by the camera. Independent claims are also included for the following: (a) a control process for controlling orientation of a headlamp of a vehicle (b) a headlamp of a vehicle.