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ID:32765223
大小:212.50 KB
页数:21页
时间:2019-02-15
《基于-单片机红外防盗报警器设计》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、.红外防盗报警器的设计摘要: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。关键词:单片机;红外传感器;数据采集;报警电路TheDesigno
2、fImfraredAlarmHuRuifengElectronicInformationEngineeringSpecialtyNo:6102106010Abstract:ThissystemusedPyroelectricinfraredsensor.Itsmanufactureissimple,anditscostislow,andfixingisconvenient.Besides,thesystemhasmanymerits,suchassteadyguardagainsttheft,andstrong
3、antijammingability,andhighthesensitivity,andhighreliability.Thefixxingofthisalarmiscovert,whichisdiscoveredeasilybycracksman.AfterhasbeenprocessedbySCM,thesignalofalarmcommunicateswithPC,whichisconvenientforuniformmanagement.Thisdesignincludeshardwarepartand
4、softwarepart.ThehardwarepartincludesthecontrolcircuitofSCM,andtheinfraredprobecircuit,andthealarmcircuit,andLEDcontrolcircuit.TheSCMusesAT89C51,theoverallsystemworksunderthecontrolofthesystemsoftware.Keywords:SCM;infraredsensor;datacollection;alarmcircuit目录.
5、..0摘要···································································11引言····································································41.1设计任务与要求·······················································42基础知识介绍········································
6、···················42.1热释电红外传感器简单介绍·············································42.2PIR的原理特性·························································52.3AT89C51单片机简单概述·················································52.3.1...AT89C51单片机的结构····················
7、·····························52.3.2AT89C51单片机管脚说明···············································63方案设计································································83.1总体设计思路··························································83.2具体电路模块设计············
8、··········································93.2.1热释电红外传感器原理················································93.2.2放大电路的设计······················································93.2.3时钟电路的设计········
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