To provide a light source control device for a vehicle and a light source control program for a vehicle, which are designed such that, in a case where a plurality of light sources are driven with a single drive unit and even if an abnormal state arises in any one of the light sources, the light sources that are not in abnormal states can be rendered effective.SOLUTION: A light source control device for a vehicle comprises: a low beam Lo and a high beam Hi connected in series; an LED drive circuit that supplies power to the low beam Lo and the high beam Hi; and a first switch SW one end of which is connected between the low beam Lo and the high beam Hi and the other end of which is grounded.SELECTED DRAWING: Figure 1
【課題】複数の光源を単一の駆動回路で駆動する場合に何れかの光源に異常が発生しても、異常が発生していない光源を有効にすることが可能な車両用光源制御装置及び車両用光源制御プログラムを提供することを目的とする。【解決手段】それぞれ直列に接続されたロービームLo及びハイビームHiと、ロービームLo及びハイビームHiに電力を供給するLED駆動回路と、一端がロービームLoとハイビームHiとの間に接続されて他端が接地された第1スイッチSWと、を備える。【選択図】図1
LIGHT SOURCE CONTROL DEVICE FOR VEHICLE AND LIGHT SOURCE CONTROL PROGRAM FOR VEHICLE
車両用光源制御装置及び車両用光源制御プログラム
03.10.2019
Patent
Elektronische Ressource
Japanisch
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 / H05B ELECTRIC HEATING , Elektrische Heizung |
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