The invention provides a dynamic steering lamp circuit and a vehicle, the dynamic steering lamp circuit comprises a plurality of LED branches, a plurality of LED driving modules, a steering lamp powersupply and a control module, the plurality of LED driving modules are connected with the plurality of LED branches in a one-to-one correspondence manner, the steering lamp power supply is connected with each LED branch, each LED driving module and the control module, and the control module is connected with the steering lamp power supply, so that power is supplied to each LED branch, each LED driving module and the control module, the control module is respectively connected with the steering lamp power supply and each LED driving module, and the control module is used for acquiring the powersupply period of the steering lamp power supply and sequentially outputting driving control signals to the plurality of LED driving modules in each power supply period so as to realize sequential lightening of the plurality of LED branches. The dynamic steering lamp can be turned on in a sequential mode through simple components, the mode is simple and flexible, the cost is low, and meanwhile thewarning effect of the steering lamp can be improved.
本发明提供了一种动态转向灯电路和车辆,所述电路包括多个LED支路、多个LED驱动模块、转向灯电源和控制模块,其中,多个LED驱动模块与多个LED支路一一对应相连,转向灯电源分别与每个LED支路、每个LED驱动模块和控制模块相连,以为每个LED支路、每个LED驱动模块和控制模块供电,控制模块分别与转向灯电源和每个LED驱动模块相连,控制模块用于获取转向灯电源的电源周期,并在每个电源周期内依序向多个LED驱动模块输出驱动控制信号,以实现多个LED支路的流水点亮。本发明能够通过简单的元器件实现动态转向灯的流水点亮,不仅方式简单灵活,而且成本较低,同时还能提高转向灯的警示效果。
Dynamic steering lamp circuit and vehicle
动态转向灯电路和车辆
2021-03-26
Patent
Electronic Resource
Chinese
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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