The invention provides a vehicle light control method which comprises the steps that a vehicle body controller generates light control information according to received vehicle condition information and sends the light control information to an intelligent vehicle lamp controller; the intelligent vehicle lamp controller comprises a multi-channel boosting chip and a multi-channel matrix chip, the intelligent vehicle lamp controller generates adjusting information based on a two-stage power supply circuit composed of the multi-channel boosting chip and the multi-channel matrix chip according to the light control information, and the adjusting information is sent to the optical module; and the optical module adjusts the brightness of the LED vehicle lamp according to the adjustment information. Each multi-channel matrix chip is provided with a plurality of ports, the plurality of ports can control the working states of a plurality of LED car lamps, independent lightening, extinguishing or brightness of a single group or a single LED car lamp is achieved, and matrix type LED car lamp light distribution is achieved. Adjusting information is generated based on a two-stage power supply circuit composed of a multi-channel boosting chip and a multi-channel matrix chip, and wide-range LED vehicle lamp load change can be achieved only by changing the value of a corresponding register.
本申请提供了一种车辆灯光控制方法,包括:车身控制器根据接收到的车况信息,生成灯光控制信息,向智能车灯控制器发送灯光控制信息;智能车灯控制器包括多通道升压芯片、多通道矩阵芯片,智能车灯控制器根据灯光控制信息,基于多通道升压芯片和多通道矩阵芯片组成的两级供电电路生成调节信息,向光学模组发送调节信息;光学模组根据调节信息调节LED车灯的亮度。每个多通道矩阵芯片有多个端口,多个端口可以控制多个LED车灯的工作状态,实现单组或单个LED车灯的单独点亮、熄灭或亮度,实现矩阵式LED车灯配光。基于多通道升压芯片和多通道矩阵芯片组成的两级供电电路生成调节信息,只需通过改变相应寄存器的值,就可以实现宽范围的LED车灯负载变化。
Vehicle light control method and device and storage medium
一种车辆灯光控制方法、设备和存储介质
2023-09-29
Patent
Elektronische Ressource
Chinesisch
IPC: | H05B ELECTRIC HEATING , Elektrische Heizung / 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 |
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