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毕业设计(论文)外文资料翻译系别光电信息系专业测控技术与仪器班级B090102姓名马丽娜学号36外文出处SprigerLink附件1.原文;2.译文2013年3月Basedonsinglechipmicrocomputerintelligentstreetlightcontrolsystem【abstract】Astreetlightautomaticcontrolsystemdesign,combinedwiththecontrol,electriclampswitchcontrolfunction;Andstreetlampfaultdetectionandfaultstreetlampaccordingtothefunctionofthenumber.UseonSTC89C51asthecoreControlunit;UsingDS1302clockchiptocontrolthepointopentoturnoffthelightswhenstreetlamps;Byaphotosensorcompletecollectionofambientlightandstreetlightfaultdetection,soastorealizethenumberofopticallycontrolledopentoturnoffthelightsandfaultstreetlampdisplay.ThissystemCanthroughtheRS-232communicationportwiththestreetlightcontrolroomoftheuppermachinecommunication.【keywords】STC89C51;ClockchipDS1302;photosensorIntroductionForthemostpartatpresentdomesticcitiesandregionsofthestreetlampLightingadoptselectriccontrol,timecontrolandsinglepointofelectronsControl,maintenancemanagementandmanualinspectionsandthemassesThetraditionalway,becauseofthelackofscientificandeffectivemonitoringMeans,largearealightingduringtheday,nightnotlargeareaLightphenomenonoccursfrequently,oftencan'tfindandinatimelymannerProcessing,notonlycausedpowerresources,humanresourcesCost,improvetheoperatingcostsofthesystemandtocitizensLifebringinconvenience.IntelligentroadlightingsystemcanaccordingtodifferentareaDomainofdifferentfunctionalrequirements,atdifferenttimesanddifferenteverydayNaturallightorunderdifferenttrafficflowconditions,thepressAccordingtoaspecificsetting,realizedynamicwisdomofroadlightingCanmanagement,namelytheTPOmanagement(TIME/PLACE,TIMELocation/OCCASIONoccasions).IntelligentroadlightingControlsystem,throughthecomprehensiveconsiderationandanalysisandroadMingiscloselyrelatedtotheintensityofilluminationtime,road,environmentandhanditinScenecontrolmethodsoffactorssuchasflowrate,inthemicrocomputerAccordingtothepresetcontrolstrategy,theroadlightingintoactionStreetlampintelligentmanagementandcontrolindifferentconditionsnormallyIndifferentstatesimplementdiversifiedroadlightingscene,ToimprovethequalityoflightingatthesametimegetthebestsectionCaneffect.1.ThesystemhardwaredesignControlcircuitmainlytolight,temperaturesignalacquisition,datacomputingandanalysis,andcontrolofstreetlampdrivercircuitaccordingtotheresultsoftheoperation.CircuitmusthaveMDconversionfunction,adoptSTCl2C5608ADsinglechipmicrocomputerascontrolunit,thesingle-chipcomputerasasingleclockcycleenhanced8051kernelmicrocontroller,itcontains8KBFLASHprogrammemory,eightroadlOMDconversioninterface,canmeettheneedofdataacquisition.Lightintensity,temperaturesensorusingphotosensitiveresistanceandthermalresistance,respectively.Figure1Figure2PhotosensitiveresistorRxandresistanceR2bleedercircuit,lightintensitychanges,microcontrollerP1.7pininputvoltagechanges,andP1.7pincanbesetupforMDconversioninterface,setathresholdvoltageforlightintensitycandistinguishbetweendayandnight.ThermalresistorRxandR3bleedercircuit,thetemperaturechanges,P1.5pinvoltagechange,thefigure1watchNAL/Dconversioncontrolcircuitgreenqualitycancalculatetheactualenvironmenttemperatureandtimecontroltomodifyparameters.S1forfourdialthecodeswitch,canbeusedtothink.1.1hardwaredesignSystemhardwaremodulesinclude:controlmodule,miningUse89c51torealizeonSTC;Sensormodule,UsingphotosensitiveresistanceonthesurroundingenvironmentlightSample,usingphotosensitivediodeon-offtostreetlampequipmentObstacledetection;Theclockmodule,usingDS1302clockchipSlice;Displaymodule,whichismadeupoffourLEDdigitaltube,useTodisplaythefaultstreetlampnumber;Soundandlightalarmmodule,Implementationofmalfunctioningofthestreetlamplighthint;CommunicationmoduleBlocks,usedtotransmitcommandsfromPC.1.2modulefunctionOnSTC89c51basedonDS1302clockchipProvidetheclocksignal,accordingtothefollowingtimeimplementationcontrolTurnoffthelights.(1):wintertime18:00lightsatnight,Thenextmorningat7:30toturnoffthelights.(2)ageseasontime:theeveningnumberisturnonthelight,Thenextmorningat6:30toturnoffthelights.(3)inthesummertime:20:00lightsatnight,Thenextmorningat5:30toturnoffthelights.Dynamicallychangesofthisperiodoftime,changesintheoperationAmachinetocomplete,throughthecommunicationmodulewillholdinstructionswrittentoSTC89c51chip,thenchangedthepointopentoturnoffthelightsDuringworktime.Photosensitiveresistance,byappropriatewavelengthoflight,thecurrentwillalongwiththeincreaseoflightintensity,thusRealizethephotoelectricconversion.TodiebyADC0832deviceHoldnumberconvertedtoprovidesingle-chip,STC89c51accordingtoThedefaultprogramrealizetheelectriclampswitchfunction.(1)automaticmetering,duringtheday(orlight)Whenlightsgoout,night(darkorlight)streetlightsautomaticallyLightup.(2)thesensitivityisadjustable,canadjustaccordingtoneedAnyworkunderthelight.(3)topreventtheinstantbrightlightinterference,theADhocDelayofffunction(tostronglight,thelightswitchWhen30secondstoshutdownautomatically).PhotosensitivediodeistousesiliconPNknotwhenthelightisproducedAphotoelectricdevice,lightcurrentworkinreversebiasBecauseofthepressure.Duringthedaylightorlamplightphotosensitive2directlyDiodereverseresistancedecreases,anddiodeconduction;LightisveryHoursphotosensitivediodereverseresistanceincreases,thediodeThecheck.Usingphotosensitivediode,detectionofstreetlampisnightNormalwork.WhenthephotosensitivediodeasshowsthatstreetlampEquipmentfailureortheft,acousto-opticquoteonSTC89c51startedAlarmdevice,atthesametimeinfourLEDdigitaltubedisplaythecorrespondingThestreetnumber.2.ThesystemsoftwaredesignThesoftwaredesignofthissystemisdividedintosevenparts,mainlyIncludingtheLEDdigitaltubedisplayprogramdesign;LighttochecktheTestprogramdesign;Equipmentfaultdetectionprogramdesign;whenClockdriverchipdesign;Opentoturnoffthelightsprogramdesign;Communicationprogramdesign;Audibleandvisualalarmprogramdesign,etc.Softwareincludes:mainprogram,systeminitialization,anti-fuzzyfunctions,A/Dconversionsubroutine,communicationprocessingsubroutine,keyboardprocessingsubroutine,warp/weftclockcomputingfunctions,dialthecodeswitchhandlechild,switchinputprocessingfunction,theswitchquantityoutputtreatmentfunction,displayfunction.MCUsoftwareprogrammingtoCodeVisionAVRCcompilerasadevelopmentplatform,USESCwritteninahigh-levellanguage.3.TAGUSESthewirelesstransceivermoduleandsingle-chipintegrationdesign,canreducethehardwarecostofthesystem,convenientinstallation,easymaintenance.Adopttypea15STRmicropowerwirelessdigitalmodule,highefficiencyforwarderrorcorrectionchannelcodingtechnology,improvesthedatatheabruptinterferenceandrandominterferenceresistanceability.Usinghigh-speedmicrocontrollerW7E58,improvethemeasurementprecisionoftheliquidlevel,simplifiedthehardwarestructureofthesystem.Thesystemnotonlyforlevelmeasurementisakindofsafeandeffectivesolutions,canbeappliedtoothermateriallevelmeasurementunderthebadenvironment.StreetlamplightingsystemisindispensabletotheroadtrafficFacilities,designakindofintelligentstreetlightcontrolsystem,rightIncreaseinducedbyroad,improvethedrivingsafetyatnightAndcomfort,effectivelypreventcriminalactivity,beautifytheenvironment,Savepowerresources,hasacertainpracticalsignificanceandcanbeDevelopmentvalue.References[1],truth,scienceandtechnology.8051seriessinglechipmicrocomputerCprogramdesignmanual[M].CompletelyPeoplepostandtelecommunicationspress,2006.[2]realistictechnology.Microcontrollerperipheraldevicesandapplications[M].TypicalpeoplePostsandtelecommunicationspress,2006,2.[3]BianChunYuan,wangzhiqiang.MCS-51singlechipmicrocomputerapplicationdevelopmentpracticalsubroutine[M].People'spostsandtelecommunicationspress,2005,9.[4]ShenGongwei.Basedonsinglechipmicrocomputerintelligentsystedesignandimplementation[M].ElectronicIndustrialpress,2005.m[5]WanGuangyi,ninesunAnn,CaiJianping.SOCSCMexperiment,practiceandshouldbeWithdesign-basedonC8051Fseries[M].BeijinguniversityofaeronauticsandastronauticsPublisher,2006.[6]XuAijunPengXiuhua.KeilCx51V7.0microcontrollerprogramminginahigh-levellanguageandMuVision2applicationpractice[M].Beijing:electronicindustrypress,2004.[7]blockbuster,specialexpensive,wereyu.Intelligentstreetlightcontrolsystemdesignandapplicationresearch.Themodernelectronictechnology,2010.(1):207-207.[8]kanghuaguang,ChenTaiqin.Analogpartelectronictechnologyfoundation[M].Beijing:highereducationpress,2001.基于单片机的智能路灯限制系统【摘要】设计了一个路灯自动限制系统,具有时控、光控相结合的路灯开关限制功能;以及路灯故障检测并显示故障路灯编号的功能。采纳STC89C51单片机作为核心限制部件;利用时钟芯片DS1302对路灯进行时控开关灯限制;由光敏器件完成环境光照度的采集与路灯故障检测,从而实现光控开关灯与故障路灯的编号显示。本系统可以通过RS-232标准通信端口与路灯限制室的上位机进行通信。【关键词】STC89C51单片机;时钟芯片DS1302;光敏器件引言目前国内绝大部分的城市和地区路灯照明限制采纳光控、时间限制及单点电子限制,修理管理采纳人工巡查及群众反映等传统方式,由于缺乏科学有效的监控管理手段,白天大面积亮灯,夜间大面积不亮灯现象常常发生,往往不能刚好发觉和处理,不但造成电力资源、人力资源的奢侈,提高了系统的运行成本,又给市民的生活带来不便。智能化道路照明系统能够依据不同区域的不同功能需求,在每天不同时段、不同自然光照度或者不同交通流量状况下,依据特定的设置,实现对道路照明的动态智能化管理,即TPO管理(TIME时间/PLACE地点/OCCASION场合)。智能化道路照明限制系统,通过综合考虑和分析与道路照明亲密相关的时间、路段、环境照度和交通流量等因素的场景限制方法,在微机中依据预设的限制策略,对道路照明进行动态智能化管理,限制路灯在不同状况下工作在不同状态实现多样化的道路照明场景,从而在提高照明质量的同时获得最佳的节能效果。1.系统硬件设计限制电路主要完成对光线、温度信号的采集,数据的运算和分析,以及依据运算结果限制路灯驱动电路。电路需具有MD转换功能,采纳STCl2C5608AD单片机作为限制单元,该单片机为单时钟周期增加型8051内核的单片机,片内含8KB的FLASH程序存储器,有8路lO位MD转换接口,可满意数据采集的须要。光强度、温度传感器分别采纳光敏电阻和热敏电阻。如图一所示:图一图二光敏电阻Rx与电阻R2组成分压电路,光强变更时,单片机P1.7引脚输入电压变更,P1.7引脚可设置为MD转换接口,为光强设置一个临界电压即可区分白天和黑夜。热敏电阻Rx与R3组成分压电路,温度变更时,P1.5引脚电压变更,经图1限制电路绿色质量视察LNA/D转换可计算实际环境温度,以修改时间限制参数。s1为4位拨码开关,可用于认为设定参数,以增加限制器的敏捷性。1.1硬件设计系统硬件模块包含:限制模块,采纳STC89C51单片机实现;传感器模块,采纳光敏电阻实现对四周环境光照度的采样,采纳光敏二极管通断进行路灯设备故障的检测;时钟模块,采纳DS1302时钟芯片;显示模块,由4个LED数码管组成,用来显示故障路灯的编号;声光报警模块,块,用于传输来自上位机的指令。1.2模块功能STC89C51单片机依据时钟芯片DS1302供应时钟信号,依据下列时段实现时控开关灯空。(1)冬季时间:傍晚18:00开灯,次日早晨7:30关灯。(2)春秋季时间:傍晚19:00开灯,次日早晨6:30关灯。(3)夏季时间:傍晚20:00开灯,次日早晨5:30关灯。 这个时段可动态修改,修改操作在上位机完成,通过通信模块将指令写入STC89C51芯片内,随即就变更了时控开关灯的工作时段。光敏电阻,受到适当波长的光线照耀时,电流就会随光强的增加而变大,从而实现光电转换。通过ADC0832器件进行模数转换后供应应单片机,STC89C51依据预设的方案实现如下光控路灯开关功能。(1)自动测光,白天(或光线强时),夜晚(或光线暗时)路灯自动点亮。(2)感光度可调,可依据须要调整在随意光线下工作。(3)
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