行進中車輛車牌自動識別檢測系統(tǒng)研究.pdf

1、浙江大學碩士學位論文行進中車輛車牌自動識別檢測系統(tǒng)研究姓名：鄧海峰申請學位級別：碩士專業(yè)：物理電子學與光電子學指導教師：黃達詮李志能2001.2.1浙江大學碩士學位論文ABSTRACTThesedays，themileageofourcountry’sroadhassubstantiallyincreasedandthenumberofmovingvehicleontheroadalsohasincreasedrapidlyTheint

2、elligentvehiclemanagementsystemmustenhancethemanagementforthemovingvehicleontheroadItisindireneedofasystemthatcanhelpoperatorstoexecutetheirworkefficientlyThefoITnervehiclemanagementsystemisusuallyusedintollstationandpar

3、kinglottrafficmanagement，automaticpaymentofhighwaytollfeeandsoonThecommongroundofthesesystemsisonlyusedinthefixedlocation，andcan’tmonitorthevehicleatanyplaceBut‘‘MobileSystemofMarchingVehiclePlateAutomaticRecognitionandD

4、etectionwithoutSensors”canbeinstalledinavehicle，itcanbetterperformtheexecutionofmonitoringandcheckingmovingvehicleanywhereThispaperfirstanalysesthesystemfunctionanddecidestherequiredhardwareconfigurationAccordingtothemod

5、elofvideotrafficinformationsystem，thepaperdesignsandrealizesthewholesystemstructureThenthevehicledetectiontechnologybasedonvideostreamisdescribedindetailBecausetheusingplaceofthesystemisrandommanyproblemscomefonhsuchasmo

6、tion—blurredimageproblem，poorambientlightingproblemandbadweatherproblemTesolvetheseproblems，thepaperpresentssomefeasiblemethodsThelicenseplaterecognition(LPR)isthecoretechnologyofthissystemWestudyallkindsoftherecognition

7、methodsandresearchtheactualsituationinthelicenseplaterecognitionareaSowecanhavecognizanceoftheirshortcomingsandabsorbtheirmefitstoconstructt11eimprovedarithmeticAprocedureforthelicenseplateautomaticrecognitionofthissyste

8、misprovidedinthispaperInChapterSix，weanalyzetherequirementofeaseandspeedofsearchandretrieval，anddesignthereal—timesearchmoduleandvehiclemanagementinformationsystembasedonWebAtlastwediscussthedemeritofthepresentsearchingt

9、echniqueandbringforwardtheimprovementadviceThesystemhasbeenusedandrepeatedlytested，andprovedtobeconvenientandstableComparedwiththetraditionalvehiclechecking，thesystemcanavoidtrafficjamandimprovetheworkingefficiencyItwill

10、bringfavorablesocietaleffectandeconomiceffectThesystempossesseshighperformancemerittocostratioandisvaluedtobeusedextensivelyIthaspassedtheexpertiseappraisalandauthenticationoftheScienceTechnologyCommitteeofJiangXiProvinc