PAGE\*MERGEFORMAT23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