To provide a road surface drawing apparatus for a vehicle and a road surface drawing method for the vehicle which can quickly warn a driver that an approaching obstacle exists, in a vehicle moving process.SOLUTION: A road surface drawing apparatus for a vehicle includes a road surface drawing part (11) for lighting a drawing pattern, a camera (50) for imaging a projection drawing pattern projected onto a road surface, a comparison part (15) for comparing the projection drawing pattern with a basic drawing pattern, and an ECU (13) for changing a lighting state of the road surface drawing part (11) when there is a difference between the projection drawing pattern and the basic drawing pattern.SELECTED DRAWING: Figure 3
【課題】車両の移動過程において、接近する障害物の存在を迅速に運転者に警告することが可能な車両用路面描画装置および車両用路面描画方法を提供する。【解決手段】描画パターンを点灯する路面描画部(11)と、路面に投影された投影描画パターンを撮像するカメラ(50)と、投影描画パターンを基本描画パターンと比較する比較部(15)と、投影描画パターンと基本描画パターンとに差異がある場合、路面描画部(11)の点灯状態を変えるECU(13)と、を備えることを特徴とする。【選択図】図3
ROAD SURFACE DRAWING APPARATUS FOR VEHICLE AND ROAD SURFACE DRAWING METHOD FOR VEHICLE
車両用路面描画装置および車両用路面描画方法
2024-03-07
Patent
Electronic Resource
Japanese
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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen |
ROAD SURFACE DRAWING DEVICE FOR VEHICLE AND ROAD SURFACE DRAWING METHOD FOR VEHICLE
European Patent Office | 2024
|ROAD SURFACE DRAWING SYSTEM, LIGHTING TOOL FOR VEHICLE AND METHOD OF ROAD SURFACE DRAWING
European Patent Office | 2022
|