编号 毕业论文题 目人体红外线感应报警器学生姓名学 号系 部电子工程系专 业应用电子技术班 级指导老师顾问老师【姓名】 【专业技术职务】2024 年九月摘 要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,在防盗、警戒等装置中应用。关键词：红外线 热释电效应 菲涅尔透镜I下载后可任意编辑目 录摘要···········································目录···········································第一章：绪论···········································1.1 设计概述···········································1.2 设计背景···········································1.3 设计要求···········································1.4 设计意义···········································第二章：方案设计与讨论···········································2.1 设计过程···········································2.2 方案选定···········································第三章：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································...
