设计了一种以MS-51型单片机作为控制核心的汽车车灯系统,系统包括通过单片机总线相连接的一个主控制盒、一个前控制盒和一个后控制盒.给出了主处理器和各节点的软、硬件控制处理设计方案,是一个具有成本低、可靠性高等特点,可用于实际的车灯控制系统.%The system of motorcar lamp with the MS-51 as the core of controlling is designed in this paper. The system consists of a main controlling box connected with the bus of single-chip microcomputer, a controlling box in front and a controlling box in back. Also the designing scheme about main processor and each node both in hardware and software are presented. The system is of low cost and high reliability, and therefore it can be applied in practical system of motor light.
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