人体红外线感应警器应用电子毕业设计论文.doc

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······································