A vehicle headlight comprising: a lighting unit, a reflector and a headlight glass; a device for determining road conditions, said device being provided in the interior of the vehicle headlight behind the headlight glass and comprising: an infrared transmitter configured for emitting light at predetermined wavelengths through the headlight glass onto a road surface; a detection unit configured for detecting the light emitted by the infrared transmitter and reflected by the road surface through the headlight glass; a processing unit configured for determining surface parameters of the road surface on the basis of the light detected by the detection unit.
VEHICLE HEADLIGHT WITH A DEVICE FOR DETERMINING ROAD CONDITIONS AND A SYSTEM FOR MONITORING ROAD CONDITIONS
2017-03-16
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES |
Europäisches Patentamt | 2016
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|Europäisches Patentamt | 2018