人体红外线感应报警器应用电子毕业设计论文

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1、编号毕业论文题目人体红外线感应报警器学生姓名胡旺云学号0502120101系部电子工程系专业计算机控制专业班级计控1201指导教师顾问教师2012年九月III摘要该报警器能探测人体发出的红外线，由红外线传感器、信号放大电路、电压比较器、延时电路和音响报警电路等组成。当人进入报警器的监视区域内，即可发出报警声，适用于家庭、办公室、仓库、实验室等比较重要场合防盗报警。概述了红外辐射的知识、热释电红外传感器的结构和工作原理。利用热释电红外传感器设计了一种被动式红外报警电路,分析了该电路的功能和工作原理。热释电红外传感器具有很多的优点,在

2、防盗、警戒等装置中应用较广。关键词：红外线热释电效应菲涅尔透镜III第一章绪论目录摘要···········································目录···········································第一章：绪论···········································1.1设计概述···········································1.2设计背景·······························

3、············1.3设计要求···········································1.4设计意义···········································第二章：方案设计与研究···········································2.1设计过程···········································2.2方案选定···········································第三

4、章：红外线传感器的概述···········································3.1红外线传感器···········································3.2红外线传感器的特点···········································3.3主要特性···········································第四章：LM358芯片···········································4.1

5、LM358概述···········································4.2芯片特点···········································4.3电气特性···········································4.4典型电路···········································第五章：LM393芯片···········································5.1LM393概述····

6、·······································5.2芯片特点···········································19第一章绪论5.3电气特性···········································5.4典型电路···········································第六章：电路设计···········································6.1红外线传感器············

7、·······························6.2信号放大电路···········································6.3电压比较器···········································6.4音响报警电路···········································6.5延时电路···········································6.612V电源电路······················

8、·····················6.7红外线感应报警电路···········································第七章：总结和展望·······································