目录引言..............................................................................................................................11总述........................................................................................................................22设计要求....................................................................................................................33方案论证及说明.........................................................................................................43.1方案一:防盗报警器的论证.........................................................................43.1.1红外线报警器的论证..........................................................................43.1.2被动式热释电红外报警器的论证......................................................43.2方案二:危险气体报警器的论证.................................................................53.2.1催化燃烧式可燃气体报警器的论证..................................................53.2.2利用集成运放完成的气体报警器的论证...........................................53.3方案三:无线发射与接收的论证.................................................................63.3.1VD5026/VD5027无线发射与接收电路的论证...................................63.3.1PT2262/PT2272无线发射与接收电路的论证...................................63.4方案四:单片机的论证.................................................................................74危险气体泄露报警器设计.........................................................................................84.1可燃性爆炸气体的形成.................................................................................84.2可燃气体报警器的分类.................................................................................84.2.1按使用方法分类..................................................................................84.2.2按传感器原理分类..............................................................................84.3主要技术指标.................................................................................................94.3.1技术参数..............................................................................................94.3.2主要特性..............................................................................................94.3.3器件选择............................................................................................104.4工作原理.......................................................................................................104.5可燃气体报警器的应用范围.......................................................................124.5.1用于监测报警....................................................................................124.5.2寻找泄漏点........................................................................................124.5.3个人防护............................................................................................124.6可燃气体报警器的安装...............................................................................124.7可燃气体报警器的维护...............................................................................134.8可燃气体报警器校准...................................................................................1414.8.1直接校准............................................................................................