本科论文目 录摘 要...........................................................................................................................IIAbstract........................................................................................................................III引 言...........................................................................................................................11 总体方案设计............................................................................................................31.1 设计要求.........................................................................................................31.2 方案比较与论证.............................................................................................32 硬件介绍和设计........................................................................................................52.1 单片机及最小系统.........................................................................................52.2 液晶显示模块.................................................................................................62.3 按键控制部分电路.........................................................................................72.4 指纹模块.........................................................................................................82.5 继电器模块.....................................................................................................93 系统软件设计..........................................................................................................103.1 系统程序工作分析.......................................................................................103.2 主程序流程图...............................................................................................103.3 LCD 显示模块程序设计流程......................................................................123.4 Keil 编程...............................................................................
