基于单片机的智能路灯控制系统外文文献.docx
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基于单片机的智能路灯控制系统外文文献
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
Based onsinglechipmicrocomputerintelligentstreet lightcontrol system
【abstract】 A streetlightautomatic control systemdesign,combinedwiththecontrol,electriclampswitchcontrol function;Andstreetlampfault detectionandfaultstreetlampaccordingtothe functionof thenumber.Useon STC 89C51 asthe coreControlunit;Using DS1302clockchip to controlthepoint opento turnoff the lightswhenstreetlamps;Byaphotosensorcompletecollection of ambientlightandstreet lightfaultdetection,so astorealizethenumber ofoptically controlledopentoturnoffthelights andfaultstreetlampdisplay。
ThissystemCanthroughthe RS -232communication portwiththestreetlightcontrolroomof theuppermachine communication.
【keywords】STC89C51;Clockchip DS1302;photosensor
Introduction
Forthemostpartatpresent domesticcitiesandregionsofthestreetlampLightingadoptselectriccontrol,time controland singlepoint of electronsControl,maintenancemanagementand manualinspectionsandthe massesThetraditionalway, becauseofthelack ofscientificandeffectivemonitoringMeans,large arealightingduringtheday,night notlargeareaLight phenomenonoccursfrequently,oftencan't find andinatimely mannerProcessing, not onlycaused powerresources,humanresources Cost,improvetheoperatingcostsof thesystem andto citizens Lifebringinconvenience。
Intelligentroad lightingsystemcanaccordingtodifferentareaDomainofdifferentfunctional requirements,atdifferenttimesanddifferenteveryday Natural light or underdifferenttrafficflowconditions,the pressAccordingto aspecific setting,realizedynamic wisdomofroadlightingCanmanagement, namelytheTPOmanagement(TIME/PLACE, TIMELocation/OCCASIONoccasions).Intelligent roadlightingControl system,throughthecomprehensiveconsiderationandanalysis androadMingis closelyrelatedtotheintensity ofilluminationtime,road,environment andhanditinScenecontrol methodsoffactorssuchasflow rate,inthemicrocomputerAccordingtothe presetcontrolstrategy, theroadlightingintoaction Streetlamp intelligentmanagementandcontrolin differentconditionsnormallyIndifferentstatesimplementdiversified road lightingscene,To improve the qualityof lighting at thesametimegetthebest section Caneffect.
1。
Thesystem hardware design
Controlcircuitmainlyto light,temperaturesignalacquisition,datacomputingand analysis,and controlofstreet lamp drivercircuitaccordingtotheresultsoftheoperation.Circuit musthaveMDconversionfunction, adoptSTCl2C5608ADsinglechip microcomputer ascontrolunit, the single-chipcomputerasasingleclockcycleenhanced8051 kernelmicrocontroller,itcontains8KBFLASH programmemory,eightroad lOMDconversioninterface,canmeet theneedof dataacquisition.Light intensity, temperaturesensorusing photosensitive resistanceandthermal resistance,respectively.
Figure1
Figure 2
PhotosensitiveresistorRxand resistanceR2bleedercircuit,light intensitychanges,microcontrollerP1.7pininput voltagechanges, andP1。
7pin canbeset upforMD conversioninterface, seta thresholdvoltageforlight intensity candistinguishbetween dayandnight。
ThermalresistorRxandR3 bleedercircuit,thetemperaturechanges,P1。
5 pinvoltage change,thefigure 1 watchNAL/Dconversion controlcircuitgreen qualitycancalculatetheactual environmenttemperatureandtimecontroltomodify parameters。
S1 forfourdialthecodeswitch,canbeusedtothink.
1.1hardwaredesign
Systemhardwaremodulesinclude:
controlmodule,miningUse89c51 torealizeon STC; Sensormodule,Usingphotosensitive resistanceonthesurroundingenvironmentlight Sample,usingphotosensitivediodeon-off tostreetlampequipment Obstacledetection;Theclock module, usingDS1302clockchip Slice;Displaymodule, whichis made upoffourLEDdigitaltube,useTo displaythefaultstreet lampnumber;Soundandlightalarmmodule, Implementationofmalfunctioningofthestreetlamplighthint;CommunicationmoduleBlocks,usedtotransmitcommandsfromPC。
1.2modulefunction
OnSTC 89 c51based onDS1302clockchipProvidethe clocksignal,accordingto thefollowingtimeimplementation controlTurnoffthelights.
(1) :
wintertime18:
00lightsatnight,The nextmorningat7:
30to turnoffthe lights.
(2) ageseason time:
theeveningnumber is turn on thelight,Thenextmorning at6:
30 toturnoffthelights.
(3)inthesummer time:
20:
00lightsatnight,Thenextmorningat 5:
30to turn offthelights.
Dynamicallychangesofthis period oftime,changes intheoperationAmachineto complete,throughthe communicationmodulewillholdinstructionswrittentoSTC 89c51 chip,thenchangedthepointopentoturnoff the lightsDuringworktime.
Photosensitiveresistance,byappropriate wavelengthoflight,thecurrentwillalongwith theincreaseoflightintensity,thusRealize thephotoelectricconversion。
To diebyADC0832deviceHoldnumber converted toprovide single-chip, STC 89c51accordingto Thedefaultprogramrealize theelectric lamp switchfunction.
(1)automaticmetering,duringthe day(or light)Whenlightsgo out,night(dark or light)streetlightsautomaticallyLightup。
(2)the sensitivity is adjustable,canadjustaccordingto needAnyworkunderthelight。
(3)topreventtheinstantbrightlightinterference, the ADhocDelayofffunction (tostrong light,the lightswitchWhen 30 secondstoshut down automatically).
Photosensitivediodeisto usesilicon PN knotwhen thelightisproducedAphotoelectricdevice,lightcurrentwork inreverse biasBecauseofthe pressure.Duringthedaylightorlamplight photosensitive2directly Diode reverseresistancedecreases,anddiodeconduction;Light isveryHoursphotosensitive diodereverse resistance increases, thediode Thecheck.Using photosensitivediode,detection of street lampis nightNormalwork。
Whenthephotosensitivediodeasshowsthatstreetlamp Equipmentfailureor theft,acousto-opticquoteonSTC89c51started Alarmdevice, atthesametimeinfourLEDdigitaltubedisplaythe correspondingThestreetnumber.
2。
Thesystem softwaredesign
The software designofthissystemisdividedinto sevenparts, mainlyIncluding theLEDdigital tubedisplayprogramdesign;Light to checktheTestprogramdesign;Equipment faultdetectionprogramdesign; whenClockdriverchipdesign; Opentoturnoffthe lightsprogramdesign;Communication programdesign;Audible andvisual alarmprogramdesign,etc.
Software includes:
mainprogram, systeminitialization, anti-fuzzyfunctions,A/Dconversionsubroutine,communicationprocessingsubroutine,keyboardprocessing subroutine, warp/weft clockcomputing functions,dialthe codeswitch handlechild,switch input processingfunction,the switchquantityoutputtreatmentfunction, displayfunction。
MCUsoftwareprogramming toCodeVisionAVRCcompilerasa development platform,USESCwritteninahigh-levellanguage.
3。
TAG
USESthe wirelesstransceivermoduleandsingle—chipintegrationdesign,can reduce thehardwarecostofthesystem,convenientinstallation, easymaintenance.Adopttypea15 STRmicropowerwirelessdigital module,highefficiencyforward errorcorrectionchannelcodingtechnology,improves the datatheabruptinterferenceandrandominterferenceresistanceability. Usinghigh—speed microcontrollerW7E58, improvethemeasurementprecisionoftheliquidlevel,simplifiedthe hardwarestructureofthe system.Thesystem notonlyforlevel measurementisa kindof safeandeffective solutions,canbe appliedto othermateriallevelmeasurement underthebadenvironment.
StreetlamplightingsystemisindispensabletotheroadtrafficFacilities, design a kindofintelligentstreetlightcontrolsystem,rightIncreaseinducedbyroad,improvethedrivingsafetyatnight Andcomfort,effectivelypreventcriminal activity,beautifytheenvironment,Save powerresources,has acertain practicalsignificanceandcanbeDevelopmentvalue.
References
[1],truth, scienceandtechnology.8051 seriessinglechipmicrocomputerCprogramdesign manual[M]。
CompletelyPeoplepost andtelecommunicationspress,2006.
[2]realistictechnology.Microcontrollerperipheral devicesandapplications [M].TypicalpeoplePostsandtelecommunications press,2006,2。
[3] BianChunYuan, wangzhiqiang.MCS-51singlechip microcomputerapplicationdevelopment practicalsubroutine[M]。
People’spostsandtelecommunicationspress,2005,9.
[4]ShenGongwei.Based onsingle chipmicrocomputer intelligentsystedesign andimplementation [M]. ElectronicIndustrial press,2005。
m
[5]WanGuangyi,nine sunAnn,CaiJianping。
SOCSCM experiment,practiceandshouldbe With design -basedon C8051Fseries[M]. Beijinguniversity ofaeronautics andastronauticsPublisher, 2006。
[6]Xu AijunPengXiuhua. KeilCx51V7。
0 microcontrollerprogramminginahigh-levellanguageandMu Vision2 application practice[M].Beijing:
electronicindustrypress,2004。
[7]blockbuster,special expensive,wereyu.Intelligentstreetlightcontrolsystemdesignand application research。
Themodern electronictechnology, 2010.(1) :
207-207.
[8]kanghua guang, ChenTaiqin.Analogpartelectronictechnologyfoundation[M].Beijing:
highereducation press, 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STC 89C51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DS130