A road surface drawing system (1) is mounted on a vehicle and configured to draw an image (58) on a road surface in front of the vehicle, the road surface drawing system (1) including a traveling path drawing unit (10, 210, 310) configured to radiate light and draw an image on a road surface, a vehicle speed detecting unit (16) configured to detect a speed of the vehicle, and a control unit (13) configured to control the traveling path drawing unit, wherein the traveling path drawing unit (10, 210, 310) has a light source unit (20, 320, 320R, 320G, 320B), an image generating unit (31) configured to modulate light emitted from the light source unit and form an image, and a projecting unit (41) configured to project the light having the image to the road surface, and the control unit (13) changes a distance of the image with respect to the vehicle based on the detection result of the vehicle speed detecting unit (16).
ROAD SURFACE DRAWING SYSTEM, LIGHTING TOOL FOR VEHICLE AND METHOD OF ROAD SURFACE DRAWING
STRASSENOBERFLÄCHENZEICHENSYSTEM, BELEUCHTUNGSWERKZEUG FÜR FAHRZEUG UND VERFAHREN ZUM STRASSENOBERFLÄCHENZEICHNEN
SYSTÈME DE DESSIN DE SURFACE DE ROUTE, OUTIL D'ÉCLAIRAGE POUR VÉHICULE ET PROCÉDÉ DE DESSIN DE SURFACE DE ROUTE
2022-02-09
Patent
Electronic Resource
English
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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
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