A road surface drawing device (10) for a vehicle, which projects an image based on a drawing pattern (P1) onto a road surface, is provided with: a road surface drawing unit (11) that projects an image (DSP) by irradiating light (L1, L2, L3) onto a road surface (RS); a control unit (12) that controls the projection of the road surface drawing unit (11) on the image (DSP); and an operation state acquisition unit (140) that acquires an operation state of the vehicle (100), and the control unit (12) controls the road surface drawing unit (11) in a backward mode when it is determined that the operation state is a backward operation, and turns off the road surface drawing unit (11) when it is determined that the operation state is not a backward operation.
一种车辆用路面描绘装置(10),将基于描绘图案(P1)的图像向路面投影,具备:路面描绘部(11),其向路面(RS)照射光(L1、L2、L3)来投影图像(DSP);控制部(12),其控制路面描绘部(11)对图像(DSP)的投影;动作状态取得部(140),其取得车辆(100)的动作状态,控制部(12)在判定为动作状态是后退动作的情况下,以后退模式控制路面描绘部(11),在判定为动作状态不是后退动作的情况下,将路面描绘部(11)熄灭。
Road surface drawing device for vehicle and road surface drawing method for vehicle
车辆用路面描绘装置以及车辆用路面描绘方法
2025-03-07
Patent
Electronic Resource
Chinese
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 / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED |
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