基于sopc的路况感知系统的设计与实现

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1、基于SOPC的路况感知系!琉的设计与实现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．andhazesituationinthecurrentarea．Inaddition，WebpagealsocallBaiduelectronicmapAPISOthatusersCanclickontheinterestedstreetonthemap．Theacc