发明名称 Motor vehicle headlamp
摘要 A method for changing at least one light emission parameter of a headlamp system or a vehicle headlamp of a motor vehicle based on changing ambient light conditions. The light emission parameters of the headlamp system are stored in a memory of a computer at the factory. The ambient light conditions in the driving direction of the motor vehicle are detected by a sensor and forwarded to the computer. Actual light emission parameters of the headlamp system and the ambient light condition are compared and a change of at least one of the light emission parameters of the headlamp system or the vehicle headlamp in accordance with the ambient light conditions forwarded is determined that a predefined or predefinable threshold value or limiting value of the current actual light emission parameters is exceeded.
申请公布号 US9505341(B2) 申请公布日期 2016.11.29
申请号 US201414460118 申请日期 2014.08.14
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 Schneider Ingolf;Roeckl Philipp;Haberkorn Rouven
分类号 B60Q1/14;B60Q1/08 主分类号 B60Q1/14
代理机构 Lorenz & Kopf LLP 代理人 Lorenz & Kopf LLP
主权项 1. A headlamp system for a motor vehicle comprising: a headlamp having at least one light emission parameter; a sensor configured to detect an ambient light condition and convert the ambient light condition into an ambient light signal, wherein the ambient light condition is not emitted by the headlamp in front of a motor vehicle; a headlamp controller configured to: store the at least one light emission parameter;compare a current actual light emission parameter with the ambient light signal acquired from the sensor;change the at least one light emission parameter in accordance with the ambient light signal when a control value for the current actual light emission parameter is reached; andstore the changed light emission parameter as an updated light emission parameter for a subsequent comparison with the ambient light signals acquired from the sensor.
地址 Detroit MI US