摘要本设计介绍了一种采纳热释电红外传感器,以 AT89C52 单片机为核心设计地下停车场汽车管理防盗系统,对小区地下停车场汽车出入进行监控管理。以到达汽车的停放管理以及防止汽车被盗的目的。关键词:停车场;管理;热释电红外传感器;单片机;报警系统AbstractThe paper has introduced a kind of managing theftproof system of infrared sensor which use heat to release electricity and take AT89C52 single chip microprocessor as the core to design underground parking pot. It can supervise and control the underground parking pot of the city districts. It can reach the purposes such as parking and managing cars, preventing cars from being stolen.Keywords:parking lot;management;pyroelectric infrared sensor ;single chip microprocessor ;single chip microprocessor;alarming system目录摘要………………………………………………………………………………………ⅠAbstract …………………………………………………………………………………Ⅱ引言 ………………………………………………………………………………………1第一章 选题说明…………………………………………………………………………2………………………………………………………………………………2的目的、意义………………………………………………………………3课题讨论的目的 ……………………………………………………………………3课题讨论的意义 ……………………………………………………………………4第二章 系统分析及方案论证……………………………………………………………5……………………………………………………………5……………………………………………………………………………5检测局部……………………………………………………………………………5电源局部……………………………………………………………………………5显示局部……………………………………………………………………………5单片机局部…………………………………………………………………………6报警局部……………………………………………………………………………6……………………………………………………………6检测局部……………………………………………...