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1、题目：DESIGNOFTRAFFICLIGHTBASEDONMCUBecauseoftherapiddevelopmentofoureconomyresultinginthecarnumberoflargeandmedium-sizedcitiessurgedandtheurbantraffic,isfacingserioustest,leadingtothetrafficproblemincreasinglyserious,itsbasicallyarebehavedasfollows:trafficac
2、cidentfrequency,tothehumanlifesafetyenormousthreat,Trafficcongestion,resultinginserioustraveltimeincreases,energyconsumptionincrease;Airpollutionandnoisepollutiondegreeofdeepening,etc.Dailytrafficjamsbecomepeoplecommonplaceandhadtoendure.Inthiscontext,inco
3、mbinationwiththeactualsituationofurbanroadtraffic,developtrulysuitableforourowncharacteristicsofintelligentsignalcontrolsystemhasbecomethemaintask.PrefaceInpracticalapplicationathomeandabroad,accordingtotheactualtrafficsignalcontrolapplicationinspection,pl
4、anarindependentintersectionsignalcontrolbasicusingsetcycle,muchtimesetcycle,halfinduction,wholesensoretcinseveralways.Theformertwocontrolmodeiscompletelybasedonplanarintersectionalwaystrafficflowdataofstatisticalinvestigation,duetotrafficflowtheexistenceof
5、variablesexandrandomicity,thetwomethodshavetrafficefficiencyislow,thescheme,thedefectsofagingandhalfinductiveandalltheinductivethetwomethodsareintheformertwowaysbasedonincreasedvehicledetectorandaccordingtotheinformationprovidedtoadjustcycleislongandgreenl
6、etterofvehicle,itthanrandomarrivedadaptabilitybigger,canmakevehiclesintheparkingcordbeforeasfewparking,achievetrafficflowingeffectInmodernindustrialproduction,current,voltage.temperature,pressure,andflowrate,velocity,andswitchquantityarecommonmainlycontrol
7、ledparamete匚Forexample:inmetallurgicalindustry,chemicalproduction,powerengineering,thepapermakingindustry,machineryandfoodprocessingandsoonmanydomains,peopleneedtotransporttheorderlycontrol.Bysinglechipmicrocomputertocontroloftraffic,notonlyhastheconvenien
8、tcontrol,configurationsimpleandflexiblewaitforanadvantage,butalsocangreatlyimprovethetechnicalindexbycontrolquantity,thusgreatlyimproveproductqualityandquantity.Therefore,themonolithicintegratedcircuittothetr
