毕业设计(论文)-基于at89s51单片机的教室灯光智能控制系统设计

A1A2I摘要A4A0A3A5A6A7A8A9A10A11A14A15A12A13A16A19A20A17A0A18A23A21A22A24A25A26A27A28A29A32A30A31A33A4A34A35A36A37A38A8A9A10A11A34A35A39A40A19A13A41A42A43A44A33A45A46A47A14A11A48A49A50A51A52A53A15A8A9A10A11A38A54A55A56A57A58A61A53A59A60A62A63A66A64A39A40A65A3A67A68A38A69A31A70A71A72A73A19A13A74A8A9A10A11A75A76A77A13A34A35A19A80A78A79A81A32A19A84A82A83A19A15A12A13A16A19A87A85A86A88A68A61A91A87A89A7A90A92A93A94A14A97A95A9A14A99A96A9A14A99A96A98A100A101A19A65A3A67A68A38A102A103A89A7A104A105A106A107A108A38A89A7A109A47A61本课题针对教室灯光的控制，分析了教室灯光智能控制的原理和实现方法，提出了基于单片机设计教室灯光智能控制系统的思路，并在此基础上开发了智能控制系统的硬件模块和相应软件部分。该系统以AT89S51单片机作为控制模块的核心部件，采用热释红外人体传感器检测人体的存在，采用光敏三极管构成的电路检测环境光的强度；根据教室合理开灯的条件，通过对人体存在信号和环境光信号的识别与判断，完成对教室灯光的智能控制，避免了教室用电的大量浪费。系统还具有报警功能；同时还采用了软/硬件的“看门狗”等抗干扰措施。本系统程G5219部分采用CG16833G16340G13546G1901，采用模块G2282G13479构设计G451条理G9177G7236G451通用G5627G3921，G1427于G6925G17839和G6205G1817。该系统具有体G12227G4579，控制方G1427，G2499G19764G5627G20652，针对G5627强，G5627G1227G8616G20652等G1260G9869，G2499以G9397G17287G2520G12879G19510G7669对教室灯光控制的G16213G8726，G5468大程度的G17810G2052G14422能G11458的。关键词智能控制器热释红外传感器单片机ABSTRACTINORDERTOMAKEEFFECTIVEUSEOFCLASSROOMLIGHTING,ENERGYSAVING,TODESIGNTHEAT89C2051MCUASTHECONTROLCOREOFTHELIGHTINGCONTROLSYSTEMFORCLASSROOM,ACCORDINGTOTHESCHOOLCALENDAR,LIGHTAUTOMATICADJUSTMENTOFCLASSROOMLIGHTINGINTHEOPENORCLOSEDEBUGGINGRESULTSSHOWTHATTHESYSTEMHASAVERYGOODMANMACHINEINTERFACE,FORCLASSROOMLIGHTINGINTELLIGENTCONTROL,ANDHASTHEADVANTAGESOFSIMPLECIRCUIT,LOWCOST,ENERGYSAVING,GOODPORTABILITYCANALSOBEAPPLIEDINTHELIBRARY,CONFERENCEROOM,OFFICE,OFFICEANDOTHERPLACES,ANDHASGOODPRACTICALAPPLICATIONVALUEANDBROADAPPLICATIONSPACETHETOPICFORCLASSROOMLIGHTINGCONTROL,ANALYSISOFCLASSROOMLIGHTINGINTELLIGENTCONTROLPRINCIPLEANDREALIZATIONMETHOD,ISPUTFORWARDBASEDONTHESCMDESIGNCLASSROOMLIGHTINGA1A2IIINTELLIGENTCONTROLSYSTEMOFTRAINOFTHOUGHT,ANDONTHISBASISTHEDEVELOPMENTOFTHEINTELLIGENTCONTROLSYSTEMOFTHEHARDWAREMODULEANDTHECORRESPONDINGSOFTWARETHESYSTEMISBASEDONAT89S51SINGLECHIPMICROCOMPUTERASCONTROLMODULEISTHECORECOMPONENT,THEPYROELECTRICINFRAREDSENSORTODETECTTHEPRESENCEOFTHEHUMANBODY,USINGPHOTOSENSITIVETHREETRANSISTORCIRCUITSTODETECTAMBIENTLIGHTINTENSITYREASONABLELIGHTCONDITIONSACCORDINGTOCLASSROOM,THEHUMANBODYTHROUGHTHEPRESENCEOFSIGNALSANDAMBIENTLIGHTSIGNALRECOGNITIONANDJUDGEMENT,COMPLETIONOFTHECLASSROOMLIGHTINGINTELLIGENTCONTROL,TOAVOIDTHECLASSROOMELECTRICITYWASTETHESYSTEMALSOHASTHEALARMFUNCTIONITALSOUSESSOFT/HARDWARE“WATCHDOG“ANDANTIINTERFERENCEMEASURESTHESYSTEMUSESCLANGUAGE,ISDESIGNEDWITHMODULARSTRUCTURE,CLARITY,GOODVERSATILITY,FACILITATETHEIMPROVEMENTANDEXPANSIONTHESYSTEMHASTHEADVANTAGESOFSMALLVOLUME,CONVENIENTCONTROL,HIGHRELIABILITY,STRONGPERTINENCE,COSTEFFECTIVEADVANTAGES,CANMEETALLKINDSOFINSTITUTIONSFORCLASSROOMLIGHTINGCONTROLREQUIREMENTS,ALARGEDEGREEOFACHIEVINGTHEPURPOSEOFENERGYSAVINGKEYWORDSINTELLIGENTCONTROLLERFORPYROELECTRICINFRAREDSENSORCHIP目录摘要I第一章教室灯光控制器简介与方案分析III11教室灯光控制器G12628G1183V12系统控制方G7708分析VI第二章系统控制模块的硬件设计VI21系统控制模块的硬件构成G2462G12628G1183VI22系统控制的G1039G16213硬件电路VII221系统G1039控电路VII222系统G1391电电路VIII223G6980据采G19610电路VIII224系统时G19059电路X225G13499电器G20549G2172电路XI226G17241时报警电路XII227G6365G19202控制电路XII228系统看门狗电路XIII第三章控制模块软件设计XIV31系统G11429控G1039程G5219模块XIV311系统G14270检G2033G3999G2282XV312G4462时G1025断G3800理设计XV32G6980据采G19610模块XVI321人体存在传感器的G1260G13582G9869XVI322G6980据采G19610软件的实现XVI33时G19059模块XVII331G6980据G17767G1849G17767出XVII332时G19059程G5219设计XVIII34G7186G12046G20549G2172模块XX第四章系统调试运行及问题分析XXI41单片机系统G16855G16809方法G2462G8505G20600XXI42G1039G16213G19394题分析XXIII第五章总结与展望XXIV51G5647G13479XXIV52G4649G7407XXIV致谢XXIV参考文献XXV第一章引言11课题来源及背景A110A111A112A113A114A115A116A111A112A117A118A119A114A110A120A121A122A123A124A125A126A127A128A129A130A131A119A132A133A134A112A135A136A137A138A117A139A140A121A131A119A141A142A143A144A145A146A147A148A149A150A151A152A141A153A154A155A156A157A158A159A160A161A162A156A163A164A165A166A129A167A150A168A169A143A141A134A112A146A170A171A172A173A174A175A164A165A176A123A177A146A149A178A148A151A116A121A179A180A111A112A146A181A182A183A184A185A186A187A188A189A190A191A192A193A194A186A187A195A188A196A197A198A199A200A201A202A203A204A205A206A207A208A209A200A210A211A212A213A214A215A216A217A218A219A200A220A221A222A223A224A225A203A204A208A209A205A226A227A228A229A230A231A221A232A233A234A235A236A237A238A234A239A240A241A242A213A205A243A244A210A211A245A246A247A248A230A249A250A251A252A253A254A253A255A187A0A1A234A239A200A15A2A210A211A3A203A220A221A222A4A5A6A7A8A200A137A231A221A9A10A11A12A13A14A205A16A17A245A18A19A20A21A22A23A205A231A24A230A207A246A25A199A26A17A27A28A200A29A30A31A32A33A34A200A213A35A36A222A237A205A251A37A38A39A240A40A200A160A240A41A132A220A42A43A44A205A45A211A135A46A200A91A47A16A17A205A48A37A132A220A42A49A50A205A51A52A230A85A53A54A55A56A205A29A30A31A57A58A59A60A61A62A241A63A49A64A65A66A67A68IVA251A15A2A210A211A205A231A24A230本课题设计的控制器G2499有G6940的实现教室灯光的智能控制。G1866G17767G1849G2454G6980G1039G16213G7171人体存在信号和环境光强度信号等外G11040G3252G13044。环境光的强度G17810G2052G980G4462G1552时G993开灯，环境光强度在G980G4462G19412G1552以G991G1000有人存在时开灯，实G20576G16789G7138G17837G12193方G7708G2499以实现对教室灯G17839G15904智能控制。教室灯光控制器G980G14336G4445G16025在教室G1881避开电灯G11464G4568的G1313G13634，G1000人体传感器G4445G13634时应G1363人体G8975G2172方G2533与人体传感器G1025G1016G1022热释电G1815G17842G13459方G2533G3414G11464，G17837G7691G2499G1363人体存在信号采G19610G7368G2164G9801敏G451G2499G19764，同时还G16213G4625G2499能避免外G11040G20130G11464G6521G2573G2533人体传感器。12国内外教室灯光控制器研究的现状及其存在的问题灯光控制器研究的现状现G1182G1002G11040G2520G3332G19766G1032能G9316G2373机，现在发电的G1039G16213原G7021G7171G10040炭G451石油和天然气等，丹麦在能G9316合理利用方G19766的成功经G20576给我们提G1391了G5468G3921的借鉴。丹麦从1974年以来，国民收G1849增长了50。但丹麦G5647的能G9316G5647消费量并没有增G2164。所以丹麦在OECD成员国G1025能G9316消耗量和国民收G1849G8616G1552最G4579的国家。他们提G1391的G980些G14422能G1391热系统G5468G1552得我们借鉴。例如丹麦热电周G1391热电厂CHP。而G1000，他们G4625G2499能的有G6940利用资G9316，所以他们的能G9316G1363用G5647G6940率G17810G2052了90。并G1000丹麦政府G5468重视住房空同用电的G14422簏，还设立了对新建房屋G14422能的诸多G16213G8726。G6980据G7186G12046，居民G1849住有G14422能G16025G13634的房子时，G16213支付G8616没有G14422能方G7708房屋G20652出8的费用。他们的G14422能经G20576在欧盟国家G1025广为流传。还有，欧司朗G980斯维尼亚公司G993断的推出新型G20652G17767出的荧光灯，G14422能6。飞利浦照G7138公司推出的陶瓷金卤灯代替过去的卤钨灯，G2499G14422能60的电能。以上G12193G12193迹象表G7138G1002G11040G2520国都在采取G993同方式来G14422约能G9316。由于我国人口有十三亿之多，经济又持续多年的G20652速发G4649，让能G9316G19394题日益突出。虽然我国能G9316G5647储量G993低，但人均储量少。单G1313产G1552的能耗G7171发G17810国家的310倍。能G9316G19394题已成为制约我国国民经济G20652速发G4649的关G19202G19394题。，能G9316G19394题也G7171我国长期G2499持续发G4649战略G1025G980G1022关G19202G3252G13044。此外，能G9316G19394题G993仅关系经济发G4649和环境生态的平衡，在特G4462情G1929G991还G1262对G12050G1262G12295G4462有G5468大G5445G2721。鉴于能G9316G19394题的重G16213G5627，我国在G13523G14406照G7138G5049程新G19407发G5079，G13523G14406照G7138G5049程G7422来G1128年G19394G4570在公用设G7065G451G4498G20314G451G2842G2426G451居民住所等G1852国建G12581G10301G1025推广15亿G2494G14422能灯，G14422电290亿度电。上G9035G451G8839G2283等G980些G3332方采取政府对G14422能灯大G4459采G17153G8611G2494G15929G171603G142794G1815的方式G17839G15904推广。从G7234通G11345G9873灯G2052G20652G6940G14422能灯，G1363我国的电光G9316产G2709G13479构G17892G8505G2533G14422电型G17728G2476，荧光灯与G7234通G11345G9873灯的G8616例由1995年的1G726625上G2331G2052G11458G2081的1G72615。G11458G2081，我国照G7138用电约G2356G12050G1262G5647用电量12，采用G20652G6940照G7138产G2709代替传统的低G6940照G7138产G2709G2499G14422电6080。如G1182，G2283G1152G8503在大G2159推G15904G13523G14406照G7138G5049程，G5061推出上G11346G987G2494G13523G14406照G7138光G9316和部分G14422能电器，据G1284G12651年G14422约用电G2499G178103442G987G2327G10938时，G14422约电费25197G987G1815。政府已经在G2842G2426G451G4410G7669G451G2319G19510等G7368G6454G21G23G987G2494G14422能灯具。在G3897G17828G5049程的建设上G451也大量G17828用G14422能G6228G7427，G2283G1152的G3897G17828厂G20314“G8712立方”，通过采用大量的G14422能灯具，G16025G3803新G6228G7427，通过增强G17891光G5627G11345天G2499G14422约照G7138能耗50。我们G1838在2000年10G738811日G1838G12544十G1128G4638G1025G3842G4008员G1262G12544G1128G8437G1262G16770通过的G457G1025G1861G1025G3842关于制G4462国民经济和G12050G1262发G4649G12544十G1022G1128年计G2022的建G16770G458G1025G7138G11842G6363出G726“G2164强基础设施建设G7171G1182G2530G1128年G14279十年G980G20045十分重G16213的G1231G2165。”G1866G1025提G2052的基础设施建设G4613G2265G6336了能G9316建设。G457建G16770G458还强G16855了能G9316建设G16213发G6393资G9316G1260G2195，G1260G2282能G9316G13479构，提G20652利用G6940率，G2164强环境G1457G6264。G19766G1032如此G13051G17855的能G9316G19394题，我们应该G6238G11540G11536G9869G6930在“G20652G6940”利用“G9177G8917”能G9316上。由此G2499G16277，G14422能照G7138用电，对G14422能具有重G16213的G5859G1053。G11458G2081国G1881G2520G12879G19510G7669G1025，由于同G4410们的G14270G16285G14422能G5859识G15192G5381，在光G13459G17287G3827强时也开灯，课上完G12175开教室G2530灯还G1154G11540的现象G7234G17953存在；而G1000，G14422能G16280G2022极为G8436G13582，教室的灯光控制由管理人员G6175G5049代替，教室极多，管理人员G5549G993过来G15G17837G7691G4613G17908成G993G5529G16213的电能浪费和经济G6451G3845。基于以上G12193G12193原G3252，提G20652教室用电G6940率G4613成为G4410G7669G14422能的重G16213G1000G1039G16213的措施之G980，G3252此G14422能G6228G7427的重G16213G6175G8585之G980G4613G7171教室灯光G14270G2172控制系统的设计G7092G11109G4613成为G1866G1025G980G20045重G16213课题。第二章教室灯光控制器简介与方案分析11教室灯光控制器简介本课题设计的控制器G2499有G6940的实现教室灯光的智能控制。G1866G17767G1849G2454G6980G1039G16213G7171人体存在信号和环境光强度信号等外G11040G3252G13044。环境光的强度G17810G2052G980G4462G1552时G993开灯，环境光强度在G980G4462G19412G1552以G991G1000有人存在时开灯，实G20576G16789G7138G17837G12193方G7708G2499以实现对教室灯G17839G15904智能控制。教室灯光控制器G980G14336G4445G16025在教室G1881避开电灯G11464G4568的G1313G13634，G1000人体传感器G4445G13634A69A70VI时应G1363人体G8975G2172方G2533与人体传感器G1025G1016G1022热释电G1815G17842G13459方G2533G3414G11464，G17837G7691G2499G1363人体存在信号采G19610G7368G2164G9801敏G451G2499G19764，同时还G16213G4625G2499能避免外G11040G20130G11464G6521G2573G2533人体传感器。12系统控制方案分析该控制器以G14270然光强度和人体存在作为控制器的G1039G16213G17767G1849G2454G6980，能G3827实现G14270G2172与G6175G2172控制相G1872G4493。在G14270然环境光G17751强光G13459G17287G3827时，G7092G16782人G7171G2554存在，都G993开灯；在G14270然环境光G17751G5381时，有人存在G1000G17241过G980G4462时G19400，控制器G14270G2172G6183开电灯，G11464G2052人G12175开G2530G1889延时G980G4462时G19400G2530关灯。同时，还G2499设G13634作息时G19400来控制，夜晚G17241过12G9869，若还有人存在，则关闭G14270G2172控制器的G17828G15904，G6925用开关来G6175G2172控制，以解决G3252特殊情G1929G991，G14270G2172控制器的G993人G5627G2282G17828G15904。所研究的教室灯光控制器G1039G16213G7171由硬件和软件G1016大部分组成。硬件部分G7171G2081提，G7171整G1022系统执G15904的基础，它G1039G16213为软件提G1391程G5219G17828G15904的平台。而软件部分，G7171对硬件端口所体现的信号，G2164以采G19610G451分析G451G3800理，最终实现控制器所G16213实现的G2520G20045功能，G17810G2052设计G11458的。第二章系统控制模块的硬件设计21系统控制模块的硬件构成及简介系统控制单G1815G7171以AT89S51单片机G1039控模块为核心，G1866它外围电路G1039G16213G2265G6336G726环境光采G19610电路G451时G19059模块G451热释红外传感器模块G451看门狗模块G451G6365G19202电路G451EEPROM存储模块G451G17241时报警模块G451G6980码管G7186G12046模块，G1866G13479构框图如图21所G12046。A71A72A73A74A75A76A77A78A79A80A81A71环境光模块采用光敏三极管来检测环境光的强度，有光照时，电阻减G4579，随G11540光照强度的减G5381，电阻G17892渐增大，G6238光信号G17728G2282成电信号，实现对光强度的检测。人体存在传感器模块采用HP208G7171基于红外G13459G6228G7427的智能产G2709，实现对人体存在的检测。硬件时G19059模块采用具有G1817电能G2159的低功耗，具有G1032时G5627存G6930G6980据的RAM寄AT89S51A82A83A84A230A231A86A87A232A88A89A90A92A93A94A239A95A96A97A98A99A100A243A101A102A103A104A105A248A106A99A100A250A107A108A109A110A104A105A254A111A112A104A105A101A113A104A105EEPROMA152A114A94A104A105存器的实时时G19059芯片DS1302。该电路的G6521口G12628单G451G1227格低廉G451G1363用方G1427，被广泛的G1363用。系统G6980据存储G2462故障G1457G6264部分由X5045组成，X5045G7171G980G12193串G15904通讯的512字G14422EEPROM，同时G1872有看门狗和电G9316G11429控功能G19202盘模块。22系统控制的主要硬件电路考虑G2052本系统G4445G16025时受环境G5445G2721G3252G13044G8616G17751多，G1000教室控制设G3803G1025的人体存在传感器G451光敏三极管等经常G1262G3252环境情形G2476G2282而G993G12295G4462，所以在设计过程G1025，电子G1815器件的选用G451G13459路G5079G13634和设G3803的G4445G6930G16213G1817分考虑G2052抗干扰G19394题。221系统主控电路本系统的G1039控模块采用AT89S51作为G1039控芯片，它G7171G980G12193低功耗，8G1313CMOSG5049艺G3800理器，具有8K在G13459G2499G13546程FLASH存储器，片G1881的FLASHG2499多G8437G13546程，为在G13459G13546程提G1391了方G1427。片G1881有128字G14422的RAM，4KB的EEPROM，由于合理的G4445排G1363用片G1881RAM空G19400，所以没有片外G6205G4649的RAM，G1363电路G13479构G12628G8917。该芯片的G1039G16213特征G16277如表21G726A115A116A117A118A119A120A121A122A123A124A118A125A126A127A128单片机最G4579系统如图22所G12046G726AT89S51A129A130A235A131A238A133A129A130A134A136P00P07ULN2803A138A139A140A141A139A142A143A144A145P20P27PNP9012A146A147A138A139A140A141A139A142A143A144A145P10X5045SIX5045A148A149A150A151A153P11X5045SCKX5045A148A149A154A155A153P12X5045CSX5045A156A157A153P13A158A159A161A162A159A159A161A158A159A161A162A159A148A149A150A163A153P14A178A164A165A166A167A253A168P15A169A170A171A172A161A173A174A175A176A169A170A171A172A161A173A154A155A177P16A169A170A171A172A161A173A179A180A181A169A170A171A172A161A173A138A182A177P17A169A170A171A172A161A173A183A170A184A169A170A171A172A161A173A185A186A177P30P31A138A182A188A189A150A151A153P33A190A191A192A193A194A195A238A150A163A196A197A153P34A198A154A199A200A196A197A150A151A153P37A201A202A203A147A140A150A151A196A197A153A204A205VIIIA206A116A208A116A209A210A211A212A214A215A2161G230（VCC）G210（GND）脚G19400的电压应有5V。G2118G45119脚分别与G210脚G19400有17G215V电压39（RST）脚与GNDG19400电压基本为0。G2331脚（EA）与G210引脚（GND）G19400电压为5V。222系统供电电路系统G1391电原理如图23所G12046，采用5V电压G1391电。本设计采用G17767出电压为9V的G2476压器。系统G6521通220V交流电G9316G2530，G4570220V交流电G2476压G20529V，经过二极管G1852波整流G451电解电G4493C1，C2滤波，G1889经G8503G17767出G12295压器LM7805，为了缓冲负载突G2476，G6925善瞬态G2721应，G17767出端还采用了电G4493C3，C4，最G2530得G20525V的G11464流电压，用于给控制系统G1025单片机系统G2462G1866它外围电路的VCC端G1391电。A217A218A219A220A221A222A223A224A224A225223数据采集电路教室的环境光强度和人体存在与G2554G7171系统G1039G16213的G17767G1849G2454G6980，G3252此教室G1025的环境光照强度和人体存在成为系统G6980据采G19610的G1039G16213对象。常G16277的环境光强度采G19610器件G1039G16213有光敏二极管和光敏三极管，考虑抗干扰的需G16213，选用G9801敏度G17751G20652的光敏三极管。此外，人体存在传感器G16213G8726G9801敏度G20652，G2499G19764G5627强。G980G451环境光强度采G19610电路光电传感器G7171G980G12193能G3827G4570光G17728G2282为电量的传感器。采用的光敏三极管除了具有光敏二极管G4570光信号G17728G2282为电信号的功能外，还具有对电信号的G6930大功能。在G7092光照时，三极管的穿G17891电流G5468G4579，为暗电流，有光照时，产生的IB增大，成为光电流IE，光电流的大G4579与光照强度成G8503G8616，于G7171在负载电阻上G4613能得G2052随光照强度G2476G2282而G2476G2282的电信号。光敏三极管具有G9801敏度G20652，体G12227G4579，G5049作电压低，G5049作电流G4579，发光均匀G12295G4462，G2721应速度快，寿命长等特G9869。环境光采G19610电路原理如图为24所G12046。当环境光照强度大于G980G4462程度时，光敏三极管D6呈现低阻状态1K，三极管Q12的基极电压G2331G20652，Q12管饱和导通，G19610电极G17767出低电平。当环境光强度G4579于G980G4462程度时，光敏三极管D6呈现G20652阻状态100，G1363三极管Q12截止，G19610电极G17767出G20652电平。G1866G1025G16855G14422R26阻G1552，G2499G1363三极管Q12受环境光强度G5445G2721在适当的G1154度G991导通。A226A227A228A229A233A234A236A237A240二G451人体存在信号采G19610电路人体存在传感器采用HP208NL人体感应模块低电平G17767出。基于红外G13459G6228G7427的G14270G2172控制产G2709，G9801敏度G20652，G2499G19764G5627强，广泛应用于G2520G12879G14270G2172感应电器G1025。人体传感器的1号引脚为电G9316信号端VCC，2号引脚为采G19610信号G17767出端OUT，3号引脚为G3332信号端GND。G1866硬件G17842G6521如图25。123C680PFVCCP33A226A227A228A241A242A244A245A246A247A249A251A252A237A240HP208NL功能特G9869G726G1852G14270G2172感应G726人G17839G1849G1866感应范围则G17767出低电平，人G12175开感应范围则G14270G2172延时关闭低电平，G17767出待机时的G20652电平。G1016G12193触发方式G726AG993G2499重复触发方式G726即感应G17767出低电平G2530，延时时G19400G8585G980G13479束，G17767出G4570G14270G2172从低电平G2476为G20652电平；BG2499重复触发方式G726即感应G17767出低电平R2510KQ12NPND6PHOTOR26470K5VP27A255A2XG2530，在延时时G19400G8585G1881，如果有人体在G1866感应范围G1881G8975G2172，G1866G17767出G4570G980G11464G1457持低电平，G11464G2052人G12175开G2530G14279延时G13479束，低电平跳G2476为G20652电平（感应模块检测G2052人体的G8611G980G8437G8975G2172G2530G1262G14270G2172顺延G980G1022延时时G19400G8585，并G1000以最G2530G980G8437G8975G2172的时G19400为延时时G19400的起G3999G9869具有感应封锁时G19400G726感应模块在G8611G980G8437感应G17767出G2530，待延时时G19400G980G13479束，G2499以G13051跟G11540设G13634G980G1022封锁时G19400G8585，在此时G19400G8585G1881感应器G993G6521受G1231何感应信号。此功能G2499以实现“感应G17767出时G19400”和“封锁时G19400”G1016者的G19400隔G5049作，G2499应用于G19400隔探测产G2709；同时此功能G2499有G6940抑制负载切G6454过程G1025产生的G2520G12193干扰。此时G19400G2499设G13634在零G9869几秒几十秒G19059。微功耗G726静态电流VCC102V时，由VCC2G2533DS1302G1391电，当VCC20；I/G5502环8G8437G12239G1313SCLK0；TEMPADDR；DIOBITTEMP0X01；/G8611G8437传G17767低字G14422ADDR1；/G2503G12239G980G1313SCLK1；/发G17877G6980据FORI8；I0；ISCLK0；TEMPDAT；DIOBITTEMP0X01；DAT1；SCLK1；CE0；/G6980据G16847取子程G5219UNSIGNEDCHARREAD1302UNSIGNEDCHARADDRUNSIGNEDCHARI，TEMP，DAT1，DAT2；CE0；SCLK0；CE1；/发G17877G3332G3348A144A145XXFORI8；I0；I/G5502环8G8437G12239G1313SCLK0；TEMPADDR；DIOBITTEMP0X01；/G8611G8437传G17767低字G14422ADDR1；/G2503G12239G980G1313SCLK1；/G16847取G6980据FORI8；I0；IACC_7DIO；SCLK1；ACC1；SCLK0；CE0；DAT1ACC；DAT2DAT1/16；/G6980据G17839制G17728G6454DAT1DAT116；/十G1857G17839制G17728十G17839制DAT1DAT1DAT210；RETURNDAT1；/G2033G3999G2282DS1302VOIDINITIALVOIDWRITE1302WRITE_PROTECT，0X00；/G12117止G1901G1457G6264WRITE1302WRITE_SECOND，0X56；/秒G1313G2033G3999G2282WRITE1302WRITE_MINUTE，0X34；/分G19059G2033G3999G2282WRITE1302WRITE_HOUR，0X12；/G4579时G2033G3999G2282WRITE1302WRITE_PROTECT，0X80；/G1813G16780G1901G1457G626434显示驱动模块系统G17828G15904过程G1025的G6980据G7186G12046G7171人机交G1126对G16817的G980G1022重G16213通G17959。通过的G7186G12046系统G6980据，我们G6177G2499以G7368G3921的了解系统G17828G15904的状态，从而方G1427对整G1022系统G17839G15904G5529G16213的G6817作。本系统G1025采用G1861G19463极的G6980码管，G1866G1025采用ULN2803作为G20549G2172G6980码管的G8585选的芯片，采用G12628单又G1427G4464的9012三极管来G20549G2172G6980码管的G1313选，G14422约成本，程G5219G13546G1901G12628单。考虑G2052G6980码管G20549G2172信号G16213G8726的电流G17751大，采用功率G20549G2172器件ULN2803芯片。此芯片G7171G1855组NPN型G17810G7531G20051功G6930三极管G19610成芯片，G1868型的G17767G1849电压G71715V，G19610电极G17767出功率G2499G1781050V06A。G3252此采用ULN2803G1861G19463极G6980码管的G8585信号G20549G2172器。而G1861G19463极G6980码管的G1313信号G20549G2172则采用8G1022G7242体管9012来实现。又由于ULN2803为低电平G20549G2172，所以G6980据G17877G2052单片机端口G2081，应在程G5219G1025G1820G4570G6980据取G2465。然G2530G4570G6980据G17877G2052ULN2803G17767G1849端相G17842G6521单片机的P0端口即G2499。G8611G8437G1820G17877G980G1313G16213G7186G12046的G6980据字G14422，然G2530G1889G17877该G1313G6980码管的G3332G3348字G14422，G11464G20528G1313G7186G12046完G1852。本系统在G17828G15904过程G1025需G16213G7186G12046G7609看的G6980据有时G19059G2462G7186G12046G6980G1552。G8503常G5049作G10258G1313G7186G12046器G7186G12046实时时G19059，G7186G12046G4579时G451分G19059G451秒，G1866G1025有G1016G1313用来G7186G12046“”，用以分隔G7186G12046G4579时G451分G19059和秒，G17837G7691G7186G12046G7368G2164G9177G7236。第四章系统调试运行及问题分析41单片机系统调试方法及步骤单片机系统的G16855G16809应G2265G6336硬件G2462软件G1016部分，G1039G16213G7171通过G16855G16809发现硬件G2462软件G1025存在的G19394题，G7609看G1866G17828G15904G13479果G7171G2554G12538合设计G16213G8726。在对系统G17839G15904实G19481G16855G16809时，G20330G1820应对硬件G17839G15904静态G16855G16809，同时对系统软件G17839G15904G2033G8505G16855G16809，此G2530G1889对软件和硬件G17839G15904G2172态G16855G16809，最G2530G6177能G1363系统G17839G1849G8503常G5049作1静态G16855G16809G726静态G16855G16809G1039G16213G7171排除G7138G7186的硬件故障。在G4570芯片G451传感器等G1815件G17842G6521G2052电路G7507上时，G16213G1457G16789G2520G3800电G9316极G5627G451电压G8503G11842，以G19462止G3252电G9316极G5627G6521G2