目 录
摘 要..............................................................3
1 概述..............................................................4
1.1 选题背景 ....................................................4
1.2 方案描述 ....................................................5
1.3 设计的目的 ..................................................5
2 方案设计..........................................................5
2.1 硬件选择 ....................................................5
2.2 功能介绍 ....................................................6
2.3 总体设计 ....................................................6
3 硬件设置..........................................................6
3.1 硬件组成 ....................................................6
3.2 LCD 显示器设置...............................................7
3.3 矩阵按键电路设计 ............................................7
3.4 报警器设置 ..................................................8
3.5 系统电路设置 ................................................9
4 程序设计..........................................................9
4.1 系统流程 ...................................................10
4.2 源程序 .....................................................10
5 仿真测试.........................................................18
6 心得体会.........................................................20
参考文献...........................................................21
