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1、毕业设计（论文）外文参考资料及译文译文题目：ApplicationofBurglarAlarmSysteminUptownBasedonAT89C2051学生姓名：王刚学号：0705110602专业：电子信息工程所在学院：信息技术学院指导教师：徐志国职称：讲师/工程师2010年12月25日ApplicationofBurglarAlarmSysteminUptownBasedonAT89C2051Abstract:AT89C2051ispowerfulprogrammedmicroship,thehardw
2、areprincipleandsoftwarerealizationofgyardagainsttheftandalarmsystembasedonAT89C2051areintroduce.Keywords:MicrochipGuardagainsttheftandalarmsyetemAT89C2051I．PREFACEManypersonhaveahabitthatwhengoingtostudy,workingforalongtimeTheywillbehomeanti-theftlockinsur
3、ance,preventthievesentanglementsroom,buteventheordinaryanti-theftentanglementswillbesureforskiing,thethefthaverichexperienceofhabitualisalsoveryeasytocomein,theytakealittletimetoburstin.Sosomebodyputsforwardonthedoorwithaconcealedlockcontrolswitch,itcanwor
4、kaftertheownerleaveout.Ifthemasterwillclosedconcealedsysteminthreeminutes,thensystemshouldstopwork.Butwhentherearethievesbreakingtosteal,andcouldn'tfindthissecludedalarmsystemtocloseit,thesystemwillautomaticallyalarminthreeminutes.II．Thewaytorealizatedsyst
5、em2.1designpriniplesSuchasfigure1showes,usingamicrocontrollerAT89C2051asaCPU,itwillrealizeintelligentalarm.Thesystemisestablishedbyandefendswitchk1,thedoorswitchk2(oftenshut),microcontrollerAT89C2051,an5vSuper-minirelays(SSR),7805voltageregulations,analarm
6、.Inadditioncanreporttoalarm,itwillentersemaphoretokeeplongrangetolink,andcarryoutlongrangesupervision.2.2GuardagainsttheftthehardwareofsystemTheAT89C2051isaprogrammableEPROMMicrochipofhighperformanceby53bytesknot,CompatiblewithindustrystandardsMCS51instruc
7、tiongroupandpins,theAtmelcompanyproducesoftheAT89C2051isakindofmicrocontrollerwithstrongfunction,itprovidedavividaltitudeusefulsolutiontoalotofembeddedcontrolapplications.Ithasthefollowingracteristics:the2KbytesEPROM,128bytesknotRAMand15I/0wire,two16-bitti
8、ming/counters,fiveinterruptionstructurewithsecondclassvectorandawholepairtoofstringlineorifice,anaccurateemulationcomparemachine,Pieceinsideoscillatorandclockcircuit.AT89C2051designsesincludeConfidentialbitsa
