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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 指导教师 顾问教师 【姓名】 【专业技术职务】 2012年九月
摘要
该报警器能探测人体发出的红外线，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。 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：方案设计与研究···········································
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···········································
第四章：LM358芯片···········································
4.1 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···········································
5.1 LM393概述···········································
5.2 芯片特点···········································
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···········································
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···········································
6.6 12V电源电路···········································
6.7 红外线感应报警电路···········································
第七章：总结和展望········································
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