单片机智能路灯中英文对照外文翻译文献.docx
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单片机智能路灯中英文对照外文翻译文献
单片机智能路灯中英文对照外文翻译文献
(文档含英文原文和中文翻译)
Basedonsinglechipmicrocomputerintelligentstreetlightcontrolsystem
【abstract】Astreetlightautomaticcontrolsystemdesign,combinedwiththecontrol,electriclampswitchcontrolfunction;Andstreetlampfaultdetectionandfaultstreetlampaccordingtothefunctionofthenumber.UseonSTC89C51asthecoreControlunit;UsingDS1302clockchiptocontrolthepointopentoturnoffthelightswhenstreetlamps;Byaphotosensorcompletecollectionofambientlightandstreetlightfaultdetection,soastorealizethenumberofopticallycontrolledopentoturnoffthelightsandfaultstreetlampdisplay.ThissystemCanthroughtheRS-232communicationportwiththestreetlightcontrolroomoftheuppermachinecommunication.
【keywords】STC89C51;ClockchipDS1302;photosensor
Introduction
ForthemostpartatpresentdomesticcitiesandregionsofthestreetlampLightingadoptselectriccontrol,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.Thesystemhardwaredesign
Controlcircuitmainlytolight,temperaturesignalacquisition,datacomputingandanalysis,andcontrolofstreetlampdrivercircuitaccordingtotheresultsoftheoperation.CircuitmusthaveMDconversionfunction,adoptSTCl2C5608ADsinglechipmicrocomputerascontrolunit,thesingle-chipcomputerasasingleclockcycleenhanced8051kernelmicrocontroller,itcontains8KBFLASHprogrammemory,eightroadlOMDconversioninterface,canmeettheneedofdataacquisition.Lightintensity,temperaturesensorusingphotosensitiveresistanceandthermalresistance,respectively.
Figure1
Figure2
PhotosensitiveresistorRxandresistanceR2bleedercircuit,lightintensitychanges,microcontrollerP1.7pininputvoltagechanges,andP1.7pincanbesetupforMDconversioninterface,setathresholdvoltageforlightintensitycandistinguishbetweendayandnight.ThermalresistorRxandR3bleedercircuit,thetemperaturechanges,P1.5pinvoltagechange,thefigure1watchNAL/Dconversioncontrolcircuitgreenqualitycancalculatetheactualenvironmenttemperatureandtimecontroltomodifyparameters.S1forfourdialthecodeswitch,canbeusedtothink.
1.1hardwaredesign
Systemhardwaremodulesinclude:
controlmodule,miningUse89c51torealizeonSTC;Sensormodule,UsingphotosensitiveresistanceonthesurroundingenvironmentlightSample,usingphotosensitivediodeon-offtostreetlampequipmentObstacledetection;Theclockmodule,usingDS1302clockchipSlice;Displaymodule,whichismadeupoffourLEDdigitaltube,useTodisplaythefaultstreetlampnumber;Soundandlightalarmmodule,Implementationofmalfunctioningofthestreetlamplighthint;CommunicationmoduleBlocks,usedtotransmitcommandsfromPC.
1.2modulefunction
OnSTC89c51basedonDS1302clockchipProvidetheclocksignal,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.Thesystemsoftwaredesign
Thesoftwaredesignofthissystemisdividedintosevenparts,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.TAG
USESthewirelesstransceivermoduleandsingle-chipintegrationdesign,canreducethehardwarecostofthesystem,convenientinstallation,easymaintenance.Adopttypea15STRmicropowerwirelessdigitalmodule,highefficiencyforwarderrorcorrectionchannelcodingtechnology,improvesthedatatheabruptinterferenceandrandominterferenceresistanceability.Usinghigh-speedmicrocontrollerW7E58,improvethemeasurementprecisionoftheliquidlevel,simplifiedthehardwarestructureofthesystem.Thesystemnotonlyforlevelmeasurementisakindofsafeandeffectivesolutions,canbeappliedtoothermateriallevelmeasurementunderthebadenvironment.
StreetlamplightingsystemisindispensabletotheroadtrafficFacilities,designakindofintelligentstreetlightcontrolsystem,rightIncreaseinducedbyroad,improvethedrivingsafetyatnightAndcomfort,effectivelypreventcriminalactivity,beautifytheenvironment,Savepowerresources,hasacertainpracticalsignificanceandcanbeDevelopmentvalue.
References
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[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.
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207-207.
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highereducationpress,2001.
基于单片机的智能路灯控制系统
【摘要】设计了一个路灯自动控制系统,具有时控、光控相结合的路灯开关控制功能;以及路灯故障检测并显示故障路灯编号的功能。
采用STC89C51单片机作为核心控制部件;利用时钟芯片DS1302对路灯进行时控开关灯控制;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控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控制采用光控、时间控制及单点电子控制,维修管理采用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经常发生,往往不能及时发现和处理,不但造成电力资源、人力资源的浪费,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