基于单片机的红外防盗报警器的设计

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1、西安航专计算机工程系西安航空技术高等专科学校毕业设计论文题目：红外防盗报警器学号：0830501112912姓名顾齐成专业：计算机应用班级：计应1129指导教师：王晓银设计地点：西安航空技术高的专科学校二O一一年五月二日1西安航专计算机工程系红外防盗报警器的设计顾齐成计算机应用专业学号：0830501112912摘要：本系统采用了热释电红外传感器，它的制作简单、成本低、安装比较方便，而且防盗性能比较稳定，抗干扰能力强、灵敏度高、安全可靠。这种防盗器安装隐蔽，不易被盗贼发现，同时它的信号经过单片机系统处理后方便和

2、PC机通信，便于多用户统一管理。本设计包括硬件和软件设计两个部分。硬件部分包括单片机控制电路、红外探头电路、驱动执行报警电路、LED控制电路等部分组成。处理器采用51系列单片机AT89C51，整个系统是在系统软件控制下工作的。Hg关键词：单片机；红外传感器；数据采集；报警电路Abstract:Thesystemusesapyroelectricinfraredsensor,makingitasimple,lowcost,moreconvenientinstallation,andsecurityperforma

3、nceisrelativelystable,anti-interferenceability,highsensitivity,safetyandreliability.Thehiddenanti-theftdevicesinstalled,thievescannoteasilybefound,anditsignalsprocessedthroughtheSCMsystemtofacilitatecommunicationandPC,tofacilitatetheunifiedmanagementofmultip

4、leusers.Thedesignincludestwoparts,hardwareandsoftwaredesign.Hardwareincludessinglechipcontrolcircuit,infraredsensorcircuit,drivingtheimplementationofthealarmcircuit,LEDcontrolcircuitandothercomponents.51seriesprocessorAT89C51,thewholesystemisunderthecontrolo

5、fthesystemsoftwaretowork.-24-西安航专计算机工程系Keywords:microcontroller;infraredsensor;datacollection;alarmcircuit目录摘要···································································1引言····································································41.1设计任务与要

6、求·······················································42基础知识介绍···························································42.1热释电红外传感器简单介绍·············································42.2PIR的原理特性·························································5-24-

7、西安航专计算机工程系2.3AT89C51单片机简单概述·················································52.3.1AT89C51单片机的结构·················································52.3.2AT89C51单片机管脚说明···············································63方案设计·········································

8、·······················83.1总体设计思路··························································83.2具体电路模块设计······················································93.2.1热释电红外传感器原理·····················