主要内容是研究基于单片机8051为核心的电子密码锁安全系统，首先介绍密码锁电路框图，然后到使用各种功能键控制的电子密码锁电路，对其电路的工作过程，工作原理，以及硬件电路和软件进行详细的说明。-Main content is to study the 8051 microcontroller core based on the electronic lock security system, first introduced the lock circuit diagram, and then use the various function keys to control the electronic lock circuit, the circuit of their course work, works, and hardware circuit and software for detailed instructions.