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1、基于SOPC的路況感知系!琉的設(shè)計(jì)與實(shí)現(xiàn)ABSTRACTInthepresent，withtherapiddevelopmentofcitiesandtheincreasingshortoflandresources，ithasbecomenolongerviablebythetraditionalmethodofconstructionorexpansionofroadstosolvetrafficproblems．Withthisbackground，intelligenttransportationsystemscameintobeing．Intelligent
2、transportationsystemconsistsofintelligenttrafficdatacollection，intelligenttrafficmanagementcontrolal=．dintelligenttrafficinformationserviceofthreeparts，whichisthebasisforintelligenttrail]Cdatacollection．Thetaskofintelligenttrafficdatacollectionistotakereal—timemonitoringforhighwaytraffi
3、candtosendthecollectedstatisticaldatatothehandsoftheinformationneedsatthesametime，forthepurposeofmakingthedecisionsforintelligenttransportationsystemstoimprovetransportconditionsandprovidinganimportantbasisforjudgingtheeffectivenessofthedecision-making．Currently,thereisnospecialroaddete
4、ctionterminalofroadtrafficparameteracquisition，andthesimilarinformationremotepublishingplatfigrmsalmostusethestructureofC／S．Thelowefficiencyofthesharingplatformcannotsatis匆therequirementsoftherepeateduseofinformationresourcesintoday’SInternetEra．Basedontheaboveanalysis，thetopicresearche
5、stheroadinformationacquisitionterminalwithparameterinformationaboutthevehicledrivingsafety,suchastheroadsurfacetemperatureandwaterdepth．TheresearchaimstosolvetheproblemofintelfigenttrafficdatacollectionrelyingontheResearchonKeyTechnologyandSystemdevelopmentoftrafficinformationabouttheba
6、se-station．ThenthesedatathroughtheTCP／IPprotocolwillbesenttotheremoteserverusingtheinternetbasedonSOPCembeddedplatform．TILeserverforthereceiveddataextraction，classification，andstoredinthedatabasewillbeconductedeveryminute．Then，theserverreadsthereal-timetrafficdatainthedatabase，setsupinf
7、ormationremotepublishingWebpage，releasestemperatureandwaterdepthoftheroadconditioninformation，andcallstheWebServicetobroadcasttheweatherandfog．a(chǎn)ndhazesituationinthecurrentarea．Inaddition，WebpagealsocallBaiduelectronicmapAPISOthatusersCanclickontheinterestedstreetonthemap．Theacc
