Process and apparatus for the control of the light distribution of a headlight arrangement of a vehicle
AssigneeDr. Ing. h.c.F. Porsche Aktiengesellschaft
InventorStefan Eberhardt
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AssigneeDr. Ing. h.c.F. Porsche Aktiengesellschaft
InventorStefan Eberhardt
Estimating the term…
A process and apparatus are provided for the control of the light distribution of a headlight arrangement of a vehicle with at least one first light sensor which senses light emissions acting on a driver from the field of vision in the direction of travel for various areas of the field of vision. A comparator device compares the intensity of the light emissions for each area with a threshold value. A control device controls the light distribution of the headlight arrangement as a function of a signal of the comparator device. In order to provide an improved process and an improved apparatus for the control of the light distribution of a headlight arrangement of a vehicle, it is proposed for the light distribution in the sense of an increase of the illumination of the edge of the road of the driver's own side of the road to provide a turn-off delay combined with a deadtime connected before it. The threshold value for the comparator device is a function of the ambient brightness which is determined over a certain time.
Apparatus for the control of the light distribution of a headlight arrangement of a vehicle, comprising:
Dependencies are inferred from the claim text.