高速公路智能车辆视觉导航系统研究

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1、武汉理工大学硕士学位论文高速公路智能车辆视觉导航系统研究姓名：高美芹申请学位级别：硕士专业：载运工具运用工程指导教师：明平顺20070501AbstractIntelligentvehicle(IV)，whichisonthetoplevelintheresearchfieldofvehicleengineering,isthehotspotaroundtheworldnowadays．Intelligentvehicleisacomprehensiveintelligentsystemwhichintegratesthefunctionofenv

2、ironmentperception，planninganddecision—making,drivingassistance，etc．Intelligentvehicle，whichrepresentsthedirectionlowardthedevelopmentoffuturevehicle，isalsoaproductthatcontainsmulti—technicalsubjectsincludingcomputervision,artificialintelligence，auto-controltheory,andelectroni

3、ctechnology．Therefore，intelligentvehiclehasahighlyexpansiveapplicationprospect．Asvision-basedintelligentvehiclegraduallyisdevelopedtobethemainstreamofvariousintelligentvehicles,andtheresearchonkeytechniquesforintelligentvehiclenavigationsystemdoesgreatcontributiontosafedriving

4、andeven．Becausethevisionguidancesystemcangetwideandintegratevision，costsfewer,andcanfittheperceivingwayofthehuman．thispaperappliesmonocularvisionmethodintothevehicleassistantdrivingandtheautomaticguidance．Atpresent，althoughtherearemanyvisionguidancesystems，noneofthemcanmeetour

5、requirementinreal—time，robustness，andpractice．Themaincontentsofmydissertationareasfollows：Firstly,thedestinationofthispartistoanalyzethemechanismofthevisionsystemperformance,obtaintheimagingcharacteristicsofthevisionsysteminspecificenvironmentandconfiguretherelevantparametersr

6、ationally,whichhavepracticalsignificance，andprovidereasonablepreconditionsforfurtherinvestigation．Secondly,thispaperanalyzesthestructureofthevehicleassistantdrivingandtheautomaticguidancesystem，andtheemphasisisroaddetectionandtracking．Comparedwithreappearingthree·dimensionalsc

7、enebystereovision，itdemonstratesthemeritandpracticalsignificanceofthemonocularvisionmethod．1．xtstly,Inthelanedetecting,weproposeamethodwhichfusesthewayoflaneedgesdetectionandthemethodofcolor-basedsegmentation．Themethodreducestheshadowandnoisepointsinfluenceonlanedetectionandis

8、convenientintheapplicationsinthevisionnavigationoftheAutomati