外遥控密码锁l论文

I电子与信息工程学院本科毕业论文论文题目红外遥控密码锁学生姓名学号专业电子信息科学与技术班级指导教师2011年3月II摘要A1A0A2A3A4A6A7A5A8A9A10A11A5A12A13A14A15A16A17A18A19A6A17A18A19A10A20A21A22A23A24A25A26A27A16A29A30A28A31A32A10A33A34A6A36A35A37A38A39A40A31A32A41A42A43A44A45A31A32A10A46A47A43A48A6A26A49A50A51A52A31A32A53A54A56A55A57A58A59A61A62A60A13A63A61A65A60A64A66A61A43A67A68A69A10A70A71A44A45A29A73A72A74A10A75A76A51A52A17A18A19A37A78A75A76A51A52A31A32A41A38A39A40A31A32A20A21A77A79A80A10A81A82A13A83A6A85A84A16A20A21A86A87A88A49A50A89A70A71A4A29A92A70A71A10A55A57A26A93A21A90A91A94A17A18A19A72A95A81A96A17A18A6A99A76A97A10A98A16A100A89A101A6A22A86A75A76A51A52A102A103A104A0A18A6A73A17A18A105A21A90A72A95A10A17A18A106A107A6A110A108A17A18A109A111A6A114A112A113A44A115A116A8A102A117A19A6A98A64A118A100A89A121A110A108A17A18A119A109A111A6A114A120A11A62A60A98A122A27A123A124A104A17A18A6A127A5A64A124A104A125A126A6A130A125A126A14A119A109A111A6A114A38A39A40A128A129A131A132A102A94A133A134A135A29A128A129A110A92A136A17A10A137A138A139A140A6A64A118A141A142A12A143A144A145A146A98A100A89A10A64A57A147A6A150A148A149A151A56A152A90A153A59A29A154A155A156A157A17A18A19A6A75A76A51A52A6A38A39A40A6A158A57A52A159IIIABSTACTINTHEMODERNSOCIETY,ALOTOFPLACESOFTRADENEEDPASSWORDLOCK,THEAPPLICATIONOFPASSWORDLOCKSSEEMSPARTICULARLYIMPORTANTTHEDEVELOPMENTOFSCIENCEANDTECHNOLOGY,ESPECIALLYTHESITUATIONTHATTHETECHNOLOGYOFTHEMICROCONTROLUNITANDINTEGRATEDCIRCUITTECHNOLOGYARERIPEDAYBYDAY,HASOFFEREDTHETHEFTPROOFREMOTECONTROLTECHNOLOGYWITHASYSTEMATICCIRCUITWITHSUCHVIRTUESASCHEAPCOST,MULTIPLEFUNCTION,EASYOPERATION,ETCITISAKINDOFSCHEMEOFCOMBININGTECHNICALAPPLICATIONOFTHEMICROCONTROLUNITWITHINFRAREDREMOTECONTROLTECHNOLOGYTHATTHEINFRAREDREMOTECONTROLPASSWORDORIGINALLYDESIGNEDISLOCKED,ITISMAINLYAPPLIEDTOTHESYSTEMOFBURGLARYRESISTINGDOOROFTHEFAMILYTHEFUNCTIONOFTHESYSTEMISTHEHOMERLOCKSANDESTABLISHESAPASSWORDFORTHEPASSWORDLOCKFIRSTWHENTHEPERSONOUTSIDEWANTSTOENTERTHEDOOR,HEORSHEMUSTTYPETHECODEINTHEMICROCONTROLUNIT,ANDTHISPASSWORDWILLBECOMPAREDWITHTHEPASSWORDTHATTHEHOMERHASESTABLISHEDINTHEEEPROMIFTHEPASSWORDISCORRECT,THESYSTEMWILLURGETHEELECTROMAGNETICCARRYINGOUTDEVICETOBETURNEDONANDLOCKED,ITISALLRIGHTFORPEOPLETOENTERTHEDOORIFTHEPASSWORDISINCORRECT,THERESULTISTHATTHEPERSONISREFUSEDTHROUGHTHESEPROCEDURES,THEPOSSIBILITYOFSTRANGERSCOMINGINTOTHEHOUSEDOESNTESTABLISH,ANDSODOESTHESAFETYOFTHEHOUSEKEYWORDSA160CODEDLOCK,INFRAREDREMOTECONTROL,MICROCONTROLUNIT,THEINTELLIGENTCONTROLIV目录摘要IIABSTACTIIII1绪言111课题背景1012课题研究的目的和意义213国内外概况214课题的主要研究工作32系统设计方案的研究421系统实现的原理422系统实现方案分析5231红外遥控发射电路5232遥控发射器及其编码5233接收器及解码63红外遥控密码锁的设计731元件的选用7311中央控制器AT89C527312红外遥控发射器模块10313红外遥控接收电路模块12314EEPROM存贮器AT24C02电路13315显示电路15316继电器开锁电路和报警电路19317串口MAX232电路1932系统的设计204系统的实现2141软件子系统215总结与展望22致谢23参考文献24附录2611绪言随着科技的发展，人们生活水平的不断G6564G20652,G7246G14033控制G4490用电器G7171人们G17246G7481G17246G17873G8726的，G13792现G1207科技G6164G1147生的G980G1135G20652科技的G14467G10267，G3926G2345G10267G7438，G4439的G5224用G13485人们的生活G5114G7481G1114不G2499G2554G4462的G1427G6475，其中红外遥控密码锁G4613G7171G980G1022G1868G3423的G1375子G452G7424G12468G19428G17860G1114红外遥控G7246G14033密码锁的研究背景G451现G10378G1209及发展方G2533，G7138G11842G6363G1998G1114G3324G4490G5249G19462G11435G19388系统中G6164G19766G1032的G19394题G45211课题背景G7246G14033密码锁G7171G7044G3423现G1207G2282G4445G1852G12661理系统，G4439G19610G5506G7438G14270G2172G16794G2047技G7427和现G1207G4445G1852G12661理G6526G7057G1038G980G1319，G4439G9053及电子，G7438G7812，G1821G4410，计G12651G7438技G7427，G17902G16771技G7427，生G10301技G7427G12573G16844G3822G7044技G7427G452G4439G7171解G1927G18337要G18108G19388G1998G1849口实现G4445G1852G19462G14551G12661理的G7389G6940G6526G7057，G17878用G2520G12193G3342G2524，G3926G19146G15904G451G4498G20314G451G7438G6163G451G1903G7812G5223G451G7438要G4472G451G2162G1856G19400G451G7246G14033G2282G4579G2318G451工G2390G451G4490G5249G12573G452G13792红外技G7427G3324遥控技G7427G20058G3507的G5224用G17246G7481G17246G5203G8879，遥控技G7427的发展G13475G2394G3835致G1114G1186G7389G13459G2052G7092G13459的G17241G3780G8886G6208G3780器，G1186G6403G2172子G2052红外G13459，G1889G2052使用总G13459接口的G5506G7438红外G13459遥控这样几G1022发展阶段1G452遥控电路G17902常由遥控发射G451遥控接收G451G5506处理器G12573几块G19610成电路及其外围元件组成G452G6164G1209把这两G12193技G7427融G2524起G7481G6164得的密码锁的性G14033将会更好G452G3324数字技G7427网络技G7427飞速发展的今天，G7246G14033密码锁技G7427得G2052G1114迅猛的发展G452G7246G14033密码锁系统早已G17241G17246G1114G2345纯的G19388道及钥匙G12661理，G4439已G13475逐渐发展成G1038G980套完整的G1998G1849G12661理系统G452G4439G3324工作环境G4445G1852G451人事考勤G12661理G12573G15904政G12661理工作中发挥着巨G3835的作用2G452G3324该系统的基础上增加相G5224的辅助设备G2499G1209进G15904电梯控制G451车辆进G1998控制，G10301业消G19462监控G451保G4445巡检G12661理G451餐饮收费G12661理G12573，真正实现G2318G3507内G980卡G7246G14033G12661理G452G7246G14033密码锁G7171G3324传统的G19388锁基础上发展G13792G7481的G452传统的G7438G7812G19388锁仅仅G7171G2345纯的G7438G7812装置，G7092论结构设计G3822么G2524理，材料G3822么坚固，人们总G14033用G17902过G2520G12193手段把G4439打开G452G3324G1998G1849人很G3822的G17902道钥匙的G12661理很麻烦，钥匙丢失或人员更换都要把锁和钥匙G980起更换G452G1038G1114解G1927这G1135G19394题，G4613G1998现G1114电子磁卡锁，电子密码锁，这两G12193锁的G1998现G1186G980G4462程度上G6564G20652G1114人们对G1998G1849口G17902道的G12661理程度，使G17902道G12661理进G1849G1114电子时G1207，但随着这两G12193电子锁的不断G5224用，G4439们G7424身的缺陷G4613逐渐暴露，磁卡锁的G19394题G7171信息容易复制，卡G10267与读卡G7438具之2G19400磨损G3835，故障率G20652，G4445G1852系数低G452密码锁的G19394题G7171密码容易泄露，又G7092G1186查起，G4445G1852系数很低3G452G2528时这G1022时G7411的G1147G2709由G1122G3835G3822G18331用读卡G18108分G708密码G17767G1849G709与控制G18108分G2524G3324G980起G4445装G3324G19388外，很容易G15999人G3324G4472外打开锁G452这G1022时G7411的G19388G12117系统G17836G1584G11053G3324早G7411不成G10099阶段，G3252G8504G5415时的G19388G12117系统G17902常G15999人G12228G1038电子锁，G5224用G1075不G5203G8879G45212课题研究的目的和意义由G1122红外遥控具G7389G16780G3822G1260G9869，G1375G3926红外G13459发射装置G18331用红外发G1821G1120G7509G12661遥控发射器易G1122G4579G3423G2282G1000G1227G7696低G5277G727G18331用数字信G2507编码和G1120G8437G16855制方G5347，不仅G2499G1209实现G3822路信息的控制，增加遥控G2163G14033，G6564G20652信G2507传G17767的G6251G5190G6212性，G1955G4581G16835G2172作，G13792G1000G2163率消G13803低G727红外G13459不会G2533G4472外泄露，不会G1147生信G2507串G6212G727G2465G5224速度G5567G451传G17767G6940率G20652G451工作G12295G4462G2499G19764G12573G452工业设备中，G3324G20652G2399G451G17764射G451G7389G8614G8680G1319G451G12893G4588G12573环境G991，G18331用红外G13459遥控不仅完G1852G2499G19764G13792G1000G14033G7389G6940G3332G19560G12175电G8680G5190G6212G452G6164G1209红外G13459遥控G7171目G2081使用G7380G5203G8879的G980G12193G17902信和遥控手段G452G3324G7424设计中，红外遥控密码锁和PCG7438G451数G6466G5223相结G2524，G14033G3827实现G17878时的G451G5390G3835的G12661理，使得整G1022红外遥控系统得G2052更好的完G2904G452红外遥控技G7427G3324工G1904业生G1147，G17902信技G7427，G4490用电器G12573G3822G12193G20058G3507中得G2052G1114G5203G8879的G5224用，G10317G2047G7171G3324G19388G12117系统中的G5224用，更加G2475G2052G1114人们的G11645目5G452G7424设计的红外G13459遥控G7246G14033密码锁G4613G7171将红外遥控技G7427和G2345G10267G7438G5224用相结G2524的G980G12193方案G452G4439的G10317G9869G7171G726G6251G5190G6212G14033G2159G5390，工作G2499G19764，使用方G1427，具G7389G17751G5390的G19556G15121性G451保密性，G13792G1000G2499G1209G7246G14033G1474G6925密码G452G4439与传统锁具的不G2528之处G3324G1122G726G4439与G5506电G14053相结G2524，G14033G3827实现G17878时G451G7246G14033控制G12661理G2163G14033G452红外遥控G7246G14033密码锁作G1038G980G12193G20652科技G1147G2709，G3324G18214G5227G19388锁G20058G3507已成G1038主G4560G1147G2709，现G3324G4439正G1209飞G5567的速度进G1849G4559常G11346G4007G4490G452密码锁具G7092G19668钥匙，开G2563方G1427，用G17896G5203G8879G452传统的G7438G7812密码锁组码G1313数低G451G18337码率G20652G451G4445G1852性G5058G451开G2563G6817作不G1427G452电子G5347密码锁具G1209其G20652G1313数组码G451G6365G19074G5347G6817作G451G4445G1852G2499G19764G12573G1260G9869，逐G8505G2474G1207G7438G7812密码锁G452该设计使用密码控制技G7427，G1823G7393G1114传统G7438G7812G5347密码锁具的缺陷，具G7389电子G5347密码锁具的G10317G9869，组码G1313数G7380G20652G2499G17810G205210G1313G452G6365G19074G5347开锁，G7092G19668G1821G10043和电G9316，G7438件G10294固，G4445G1852G2499G19764，G17908G1227低G5277，G19610G7438G7812G5347G451电子G5347密码锁具G1260G9869G1038G980G1319，具G7389G17751好的G5078G3342发展G2081景和技G7427G5224用G1227G15526G45213国内外概况目G2081G3835G18108分的锁G18331用的都G7171G7438G7812G5347的，其G7380G3835的缺G9869G7171G2045用G12628G2345工具G4613G14033很容易G3332把锁打开G452随着G6117国对外开G6930的不断G9157G1849，G20652G7735G5326G12581发展很G5567，3G20652G7735锁具G5078G3342的G2081景G1060G16278G452G6117国锁具G15904业对锁具G20652G7044技G7427的G6249G1849正逐G5192增G3835，G20652G7735锁的G5078G3342G19668G8726G1075逐G5192增加G452G3324G4445G19462工程中，G19388G12117系统的锁具G1147G2709G7171G1863系G2052整G1022系统G4445G1852性的G18337要设备，G6164G1209锁具G1147G2709的G1260G2167G1075G1863系G1114整G1022G4445G19462工程的G17148G18339和G20576收A161G3324电子控制方G19766，TCLG7246G14033G19388锁的控制电路主G7507G18331用G14270G2172G17160G10267技G7427G708SMTG709G451G20652G9213G13781G2282G451G3324G13459G8991G16809G451G6403G2172G13781G2282G451G1417G9434G19462G9538G12573生G1147工G14414，G1186G13792G5455G5225杜绝G1114G3252G4472内外的G9213G5058引起G19388锁内G18108水G8680凝结G13792对电路主G7507元器件的损坏，G6564G20652G1114电路的性G14033G452G13792G1000，TCLG7246G14033G19388锁G17836G18331用G7246G14033编码技G7427，G6251G5390G1821G5190G6212，使G19388锁的G2163G13803很低，降低更换G19388锁电池的频率G452G3324G7246G14033卡钥匙的加密方G19766，G7246G14033G19388锁的G2520G12193G7246G14033卡钥匙均G5224G18331用具备G10301理密码G20576证G2163G14033G451G4445G1852性好G451G2499G19764性G20652的电子钥匙，G2499保存数G6466G332410G5192G1209上，G13792G6164G7389的电子钥匙G1038G1114G6564G20652保密性G14033G3324编码上都G18331用加密G12651法，除G1114G18331用具G7389独立知G16794G1147权开发的软件系统制作电子钥匙外，电子钥匙G7171根G7424不G2499G14033复制的，G1823G7393G1114G7438G7812钥匙很G5390的G2499复制性，使G19388锁整G1319的G4445G1852性G14033降低的缺G9869，G6564G20652G1114G19388锁的G4445G1852性G14033G452G3324国外，美国G451日G7424G451德国的G7246G14033密码锁保密性G17751好，并结G2524感G5224卡技G7427，生G10301G16794G2047技G7427，使G7246G14033密码锁系统得G2052G1114飞跃G5347的发展G452这几G1022国G4490的密码锁G16794G2047的密码更复杂，并G1000综G2524性比G17751好，已G13475进G1849G1114成G10099G7411，G1998现G1114感G5224卡G5347G19388G12117系统，G6363纹G19388G12117系统，虹膜G19388G12117系统，G19766G18108G16794G2047G19388G12117系统，乱序键盘G19388G12117系统G12573G2520G12193技G7427的系统，G4439们G3324G4445G1852性，方G1427性，易G12661理性G12573方G19766都G2520G7389G10317长，G7044G3423的密码锁系统的G5224用G1075G17246G7481G17246G52038G45214课题的主要研究工作课题主要解G1927系统G3324硬件和软件两方G19766的G19394题G452硬件方G19766要解G1927G2345G10267G7438与外围电路的接口G19394题，G17836要解G1927红外遥控系统的编码解码G452G7424设计的红外遥控发射器直接G18331用G5078售的成G2709彩色电视G7438遥控器，G3423G2507G1038SAA3010TG452G18331用这G1022G14467G10267的彩电非常普遍，很容易买G2052，G1000G1227G7696G1075G1427宜，G6164G1209只G19668要G1114解红外遥控发射器的编码G452G5415然，电子G1147G2709的兼容性G1075G7171不容忽视的G452G3324软件方G19766，主要工作G7171怎样G19462止人G1038的G3822G8437G16809探密码和增加破解密码的难度G452除G8504之外，程序G17836要完成基G7424的密码G1474G6925和开锁G2163G14033，并G17902过蜂鸣器长时G19400鸣叫报警G17902知用户G45242系统设计方案的研究21系统实现的原理A162A163A164A165A166A167A168A169A163A170A171A172A173A174A175A176A161A177A162A163A164A165A166A178A179A180A181A182A183A184A185A186A187A188A164A189A190A191A174A161A192A193A194A183A184A195A196A197A198A174A193A199A200A201A195A196A197A202A174A203A165A197A204A205A206A207A208A175A174A209A210A211A212A165A213A214A215A178A203A165A216A217A218A201A219A220A221A222A223A224A225A226A227A228A229A230A231A232A224A233A234A235A236A237A238A239A240A241A242A243A244A245A222A246A247A238A248A249A245A250A251A244A252A253A254A255A73A250A251A0A242A243A1A2A222A246A247A3A1A2A248A249A4A250A251A6A219A177A5A7A6A200A8A9A237A185A237A10A11A12A13A14A15A16A17A12A13A18A255A17A12A13A18A209A19A20A4A21A22A23A24A6A212A25A26A209A27A28A29A249A4A30A250A251A185A31A32A20A224A250A251A22A33A34A218A35A36A37A3A38A22CPU10A255A85A39A40A41A42A43A44A18A174ROMA176A239A229A45A43A46A174A42A231A232A176A43A44A18A174RAMA176A185A202A47A48A231A235A174D/AA176A236A49A18A11A50A51A4A21A255A17A12A13A18A52A19A20A15A53A22A54A55A250A251A223A56A57A226A239A241A58A253A20A224A28A59A60A61A62A6A244A221A20A224A63A22A31A64A3211A255A1A195A4A21A65A66CPUA107A0A20A224A4A21A67A68A255A85A22A69A70A71A72A209CPUA126A253A22A27A28A74A75A250A251A248A192A235A76A4A30A254A20A224A77A78A22A4A21A6A79A221A85A22A54A55A209A80A249A48A235A236A49A60A4A81A236A49A255存储器用G7481记忆或存储G2520G12193控制参数，G980般G18331用EAROMG708电G2499G6925写只读存储器G709，G4439G6164存储的信息G2499长时G19400G3332保存G991G7481，即使G1863闭电G9316，存储的信息G1075不会丢失G452电子锁具的组成框图G3926图21G6164示，G4439G1075G7171G120952系列G2345G10267G7438G7088052G709G1038核心，配G1209相G5224硬件电路，完成密码的设置G451存贮G451G16794G2047和显示G451驱G2172电磁执G15904器并检G8991其驱G2172电流G1552G451接收传感器送G7481的报警信G2507G451发送数G6466G12573G2163G14033G452A50A82A45A1A2A83A16A22A225A226A6A84A107A43A86A87EEPROMA88A22A89A226A223A56A90A91A255A130A89A226A92A93A6A114A63A94A31A121A95A114A6A63A96A31A255A97A98A99A100A101A102LCD1602A103A104A105A106EEPROMA108A109A110A111A112A113A115A105A116A112A113A117A118A116A112A113A119A98A120A122A105A123A124A125A127A128A129A131A119522系统实现方案分析221方案G980G7424设计基G1122STC8952G2345G10267G7438系列，运用两块G2345G10267G7438G14467G10267，G980G10267实现红外解码，G980块用G7481G6365键控制，数码G12661显示G1209及数G6466存储，G17902过查找资料G11842G4462G2520G1022模块的G2163G14033及实现方法，先G3324软件上进G15904G16855G16809，G1889根G6466硬件G1474G6925G16855G16809软件，G7380后将G2520G1022模块G2524理组G2524G3324G980起，G17810G2052预计的G2163G14033与目标G452222方案G1120与方案G980不G2528的G7171，G6365键控制G18108分G18331用G5078售的成G2709电视G7438遥控器，G3423G2507G1038SAA3010TG452红外解码G18108分泽与方案G980G980样，只G19668要G1114解红外遥控发射器的编码，即G2499实现与方案G980相G2528的G2163G14033G452G1186G1209上两G12193方案，很容易看G1998，G18331用方案G1120，由G1122G18331用G1114遥控器，G12628G2282G1114硬件G18108分，软件编程G18108分亦没G7389增加难度，故G18331用G1114方案G1120G452231红外遥控发射电路G7424电路使用的红外G13459遥控编码G14467G10267G1038SAA3010T，该G14467G10267常常用G3324彩电遥控器中，G6117们G2499G1209直接G18331用G5078售成G2709彩电遥控器G452G17902用红外遥控系统由发射和接收两G3835G18108分组成，G5224用编/解码专用G19610成电路G14467G10267G7481进G15904控制G6817作12，G3926图22G6164示G452发射G18108分包括键盘矩阵G451编码G16855制G451LED红外发送器G727接收G18108分包括G1821G451电转换G6930G3835器，解G16855G451解码电路G452232遥控发射器及其编码红外遥控发射器专用G14467G10267很G3822，根G6466编码G7696G5347G2499G1209分成脉冲宽度G16855制和脉冲相G1313G16855制两G3835类，这里G6117们G1209运用比G17751G5203G8879，解码比G17751容易的脉冲宽度G16855制G7481加A132A133A188/A134A135A136LEDA169A137A138A139A140A138A140A137A141A142A143A142A144A145A146A147A145A148A1496G1209说G7138，现G1209SAA3010组成发射电路G1038G1375说G7138编码原理13G452G5415发射器G6365键G6365G991后，即G7389遥控码发G1998，G6164G6365的键不G2528遥控编码G1075不G2528G452这G12193遥控码具G7389G1209G991G10317征G726G18331用脉宽G16855制的串G15904码，G1209脉宽G10380565MSG451G19400G19560056MSG451周G7411G10381125MS的组G2524表示G1120进制的“0”G727G1209脉宽G10380565MSG451G19400G195601685MSG451周G7411G1038225MS的组G2524表示G1120进制的“1”G452上G17860“0”和“1”组成的42G1313G1120进制码G1347538KHZ的载频进G15904G1120G8437G16855制G1209G6564G20652发射G6940率，G17810G2052降低电G9316G2163G13803的目的G452然后G1889G17902过红外发射G1120G7509G12661G1147生红外G13459G2533空G19400发射，SAA3010G1147生的遥控编码G7171连续的42G1313G1120进制码组，其中G208126G1313G1038用户G16794G2047码，G14033G2318G2047不G2528的红外遥控设备，G19462止不G2528G7438G12193遥控码互相G5190G6212G452后16G1313G10388G1313的G6817作码和8G1313的G6817作G2465码用G1122核对数G6466G7171G2554接收准G11842G452G5415遥控器上任意G980G1022G6365键G6365G991G17241过36MS时，SAA3010G14467G10267的G6403荡器使G14467G10267激活，将发射G980G1022G10317G4462的G2528G8505码头，对G1122接收端G13792言G4613G7171G980G10229MS的低电平,和G980G102245MS的G20652电平，这G1022G2528G8505码头G2499G1209使程序知道G1186这G1022G2528G8505码头G1209后G2499G1209开始接收数G6466G452解码的G1863键G7171G3926何G16794G2047“0”和“1”，G1186G1313的G4462义G6117们G2499G1209发现“0”G451“1”均G1209056MS的低电平开始，不G2528的G7171G20652电平的宽度不G2528，“0”G1038056MS,“1”G1038168MS,G6164G1209必须根G6466G20652电平的宽度G2318G2047“0”和“1”G452G3926果G1186056MS低电平过后，开始延时，056MSG1209后，G14521读G2052的电平G1038低，说G7138该G1313G1038“0”，G2465之G2029G1038“1”，G1038G1114G2499G19764起G16277，延时必须比056MS长G1135，但又不G14033G17241过112MS,G2554G2029G3926果该G1313G1038“0”，读G2052的已G7171G991G980G1313的G20652电平，G3252G8504G2474G708112MSG14056MSG709/2G32084MSG7380G1038G2499G19764，G980般G2474084MSG5050G2503即G2499G452根G6466红外编码的G7696G5347，程序G5224该G12573G54659MS的起始码和45MS的结果码完成后G6177G14033读码G452233接收器及解码SM0038G7171G3621G4565G980G1319G2282红外G13459接收器，G4439G7171G980G12193G19610红外G13459接收G451G6930G3835G451整G5430G1122G980G1319的G19610成电路，不G19668要任何外接元件，G4613G14033完成G1186红外G13459接收G2052G17767G1998与TTL电平信G2507兼容的G6164G7389工作，没G7389红外遥控信G2507时G1038G20652电平，收G2052红外信G2507时G1038低电平，G13792G1319G12227和普G17902的G3621G4565G989G7509G12661G3835G4579G980样，G4439G17878G2524G1122G2520G12193红外G13459遥控和红外G13459数G6466传G1776714G45273红外遥控密码锁的设计31元件的选用G1038使基G1122G2345G10267G7438控制的红外G13459遥控密码锁G3324实G19481使用过程中方G1427G5567G6475，并G1000具G7389G17751G20652的性G14033/G1227G7696比，G6164G1209对该系统的元器件作G1114G12946心G6373选G452G6365G3324实G19481工作中的作用，G2499分G1038G1209G991几G1022G18108分G452其中，STC89C52G2345G10267G7438G7171整G1022电路的核心，G4439控制其G1194模块G7481完成G2520G12193复杂的G6817作G727红外G13459G980G1319G2282接收头G17139G17143接G2475G2641G1208G727继电器G7171开锁执G15904G18108件G727发G1821G1120G7509G12661和蜂鸣器用G7481G6564示和报警G452311中央控制器STC89C5289C51G7171由ATMELG1856G2508G6524G1998的G980G12193G4579G3423G2345G10267G7438，95G5192G1998现G3324中国G5078G3342G452其主要G10317G9869G1038G18331用FLASH存贮器技G7427，降低G1114制G17908成G7424，其软件G451硬件与MCS51完G1852兼容，G1000G18331用ATMELG20652密度非易失存储器制G17908技G7427制G17908，将G3822G2163G140338G1313CPU和G19390G9877存储器组G2524G3324G2345G1022G14467G10267中，G2499G1209很G5567G15999中国G5203G3835用户接G2475G452其程序的电G2499G8890写G10317性，使得开发与G16809G20576比G17751容易，G1038很G3822G4896G1849G5347控制系统G6564G1391G1114G980G12193G9801活性G20652G1000G1227G5277的方案15G45289C51G7389很宽的工作电G9316电G2399，G2499G103827G7946V,G5415工作G33243V时，电流相G5415G11226V工作时的1/4G45289C51工作G112212HZ时，G2172G5589电流G103855MA，空G19398G5589G10381MA,G6493电G5589仅G103820NAG452这样G4579的G2163G13803很G17878G2524G1122电池G1391电的G4579G3423控制系统G452（1）AT89C51的G10317G9869AT89C51具G7389G1209G991几G1022G10317G986916G726G311AT89C51与MCS51系列的G2345G10267G7438G3324G6363G1208系统和引G14062上完G1852兼容G727G312G10267内G73894K字G14422G3324G13459G2499G18337复编程G5567G6842写程序存储器G727G313G1852G19757G5589工作,工作G14551围0HZG79424MHZG727G314128G1048G1313内G18108RAMG727G31532G1313G2464G2533G17767G1849G17767G1998G13459G727G316两G1022G2325G1857G1313G4462时器/计数器G727G317G1128G1022中断G9316,两G13435中断G1260先G13435G727G318G980G1022G1852G2464工的G5334G8505串G15904口G7278G319G19400G8475和G6493电两G12193工作方G5347G452G7082G709AT89C51的G2163G14033G6563G17860AT89C51G7171G980G12193低损G13803G451G20652性G14033G451CMOSG1855G1313G5506处理器，G10267内G73894K字G14422的G3324G13459G2499G18337复编程G451G5567速G6842除G5567速写G1849程序的存储器，G14033G18337复写G1849/G6842除1000G8437，数G6466保存时G19400G1038G2325G5192G452G4439与MCA51系列G2345G10267G7438G3324G6363G1208系统和引G14062上完G1852兼容，不仅G2499完G1852G1207G7379MCS51系列G2345G10267G7438，G13792G1000G14033使系统具G7389G16780G3822MCS51系列G1147G2709没G7389的G2163G14033G452AT89C51G2499构成真正的G2345G10267G7438G7380G4579G5224用系统，G13565G4579系统G1319G12227，增加系统的G2499G19764性，降低系统的成G7424G452只要程序长度G4579G11224K，G3247G1022I/O口G1852G18108G6564G1391G13485用户G452G2499用5V电G2399编程,G13792G1000G6842写