淮北师范大学 2016 届学士毕业论文 基于单片机的防盗报警系统
目 录
1 绪论 .......................................................................................................................1
1.1 课题研究的背景及意义 .............................................................................1
1.2 课题研究的现状及其发展趋势 .................................................................1
2 方案论证 ...............................................................................................................3
2.1 设计目标 .....................................................................................................3
2.2 系统总体设计方案论证与选择 .................................................................3
3 系统硬件设计 ........................................................................................................5
3.1 设计原理及方法 .........................................................................................5
3.2 热释电红外传感器 .....................................................................................5
3.3 主机部分 .....................................................................................................6
3.4 蜂鸣器报警电路的设计 .............................................................................9
3.5 键盘电路 .....................................................................................................9
3.6 总电路连接图 ...........................................................................................10
4 系统软件设计 ......................................................................................................11
4.1 主程序设计 ...............................................................................................11
4.2 键盘扫描程序设计 ...................................................................................12
4.3 中断程序设计 ...........................................................................................12
5 结论 ......................................................................................................................13
5.1 电路仿真及调试 .......................................................................................13
5.2 总结 ...........................................................................................................13
参考文献 .................................................................................................................15
致谢 .........................................................................................................................16
附录 .........................................................................................................................17
程序清单： .....................................................................................................17
