目 录
摘 要： ...........................................................................................................................................1
1 引言 .............................................................................................................................................1
1.1 现代居家生活中的安全隐患及检测 ......................................................................................1
1.2 选题目的和意义 ......................................................................................................................1
1.3 国内外的研究现状和发展趋势 ..............................................................................................2
2 居家安全报警系统总体设计方案 ..............................................................................................2
2.1 居家安全报警系统总体设计方案 ..........................................................................................2
2.2 居家安全报警系统的功能及工作原理 .................................................................................6
3 居家安全报警系统的硬件设计 ..................................................................................................6
3.1 主控单元的设计 ......................................................................................................................6
3.2 火灾检测单元的设计 .............................................................................................................9
3.3 漏水检测单元的设计 ...........................................................................................................10
3.4 煤气泄漏检测单元的设计 ...................................................................................................11
3.5 甲醛监测单元的设计 ...........................................................................................................12
3.6 防盗报警单元的设计 ...........................................................................................................12
3.7 通信部分的设计 ...................................................................................................................13
3.9 显示电路和键盘接口的设计 ...............................................................................................14
4 居家安全报警系统的软件设计 ................................................................................................15
4.1 主控单元程序的设计 ...........................................................................................................15
4.2 各检测单元程序的设计 .......................................................................................................17
参考文献 .......................................................................................................................................19
谢 辞 ...........................................................................................................................................21
