基于51单片机汽车红外遥控门锁防盗报警器设计.doc

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毕业设计论文

论文题目：基于51单片机汽车红外遥控门锁防盗报警器设计

作者姓名
学院名称
专业名称电气自动化技术
指导教师
合作导师

2016年12月

摘要
本系统采用了红外传感器，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。
本设计主要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、红外主从机电路、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STC89C52。整个系统是在系统软件控制下工作的。软件部分可以划分为以下几个模块：数据采集、键盘控制、报警等子函数。

关键字：单片机；红外；主从及；电源设计

Abstract:Scienceandtechnologycreatepeople'slife,scienceandtechnologyleadpeople'slives,scienceandtechnologytoenrichpeople'slives.Sincethereformandopeningup,oursideofthespeedoftechnologicaldevelopmentcanbesaidtobedazzledbyleapsandbounds,toobusytoattendtoall.Withthedevelopmentofscienceandtechnology,thereisagreatdevelopmentofeconomy.Inthisthesis,wewilldesignaverysuitableforautomobileanti-theftalarmsystem,wedesignthestudytodeterminetheuseofpyroelectricinfrareddetectors,becauseofitsrelativelypriceisverygood,anti-theftalarmeffect,canbesaidtobehighqualityandinexpensive.Currentlyonthemarketmainlypressuretriggeredanti-theftalarm,electronicanti-theftalarmswitchandpressureshadingtriggeredburglaralarmandalarm,butthisseveralcommonalarmhavesomeshortcomings.Thepyroelectricinfraredsensorisusedinthissystem,whichiseasytoproduce,lowcost,convenientinstallation,stableperformance,stronganti-interferenceability,highsensitivity,safetyandreliability.Thisanti-theftdeviceinstallationhidden,noteasytobefound.Atthesametimeitssignalthroughthesingle-chipmicrocomputersystemtofacilitatetheprocessingandPCcommunication,tofacilitatetheunifiedmanagementofmultiuser.
Thisdesignmainlyincludestwopartsofhardwareandsoftwaredesign.Thehardwarepartincludessinglechipmicrocomputercontrolcircuit,infraredmaster/slavecircuit,drivingcircuit,LEDcontrolcircuitandsoon.Theprocessoruses51seriessinglechipmicrocomputerSTC89C52.Thewholesystemisunderthecontrolofthesystemsoftware.Thesoftwarecanbedividedintothefollowingmodules:dataacquisition,keyboardcontrol,alarmandotherfunctions.
Keywords:singlechipmicrocomputer;infrar