The composing and working principle of automotive central door lock system are introduced here as well as its wireless coding, decoding and the realizing way of the single-chip micro program control.

介绍汽车中央门锁系统的组成、工作原理，阐述无线编码、解码和单片机微程序控制的实现方法。

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Absrtact: Multi - door lock machine online structure is a new fashioned distributed entrance guard control system.

摘要：多门锁位机联网结构是一种新型的集散式门禁控制体系。

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