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基于PIC单片机的无源锁系统设计

Keywords: PIC单片机,无源锁头,电子钥匙,电磁锁销

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Abstract:

基于PIC微功耗单片机,设计了一套由无源锁头、电子钥匙、中心管理系统平台组成的无源锁系统.系统结合了智能锁芯与机械锁芯的优点,将系统供电模块集成在电子钥匙中,实现锁头的无源管理.介绍了无源锁系统的工作原理及机械控制,给出了硬件设计和软件流程图.系统中无源锁头和电子钥匙均可记录开锁事件,中心管理系统平台实现对无源锁头和电子钥匙的参数设置,对钥匙进行授权和数据库管理.本设计解决了野外环境中电子锁具的供电问题,拓宽了电子钥匙应用范围,在住宅、办公和野外等应用中具有推广价值.

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