基于Agent的動態(tài)路徑誘導(dǎo)系統(tǒng)模型及自適應(yīng)選路方法研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于Agent的動態(tài)路徑誘導(dǎo)系統(tǒng)模型及自適應(yīng)選路方法研究姓名：黃孝倫申請學(xué)位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導(dǎo)教師：魏志華20080401AbstractWiththegrowingtrafficdemand，TrafficproblemhasbecomethemainproblemofsocietyallovertheworldHowtodecreasetheinfluenceusingcomputerscie

2、nceandothermodemmeansofscienceandtechnologyistheemphasisofresearchinthefieldItisgenerallyacknowledgedthatbythemeansofsettingupITS(IntelligentTransportationSystems)isalleffectivewaytosolvetheproblemssuchastrafficjanl，traf

3、ficaccidentandtrafficpollutionAstheimportcomponentandtheoreticalfoundationofITS，theDynamicRouteGuidanceSystems(DRGS)usingadvancedtechnologyprovideallkindsofrealtimeinformationoftheoptimalpathtothetravelersThetravelerscan

4、usetherealtimetravelroutesandmethodsAsaresult，thetraveltimewillbeshortedandthetrafficcongestionreduced，meanwhiletheenvironmentalpollutionwillbealleviatedandtheconsumption，ofenergywillbcreducedSo，theresearchofDRGSisquitei

5、mportantFirstlythedevelopmentofDRGSintheworldisintroducedByapplyingAgenttechnologytoDRGSanddecomposingthetrafficsystemintoseveralagentswithselfcontrol，adaptiveandcooperative，theagent—basedarchitectureofDRGSbasedonpreviou

6、stheoriesispresentedThefunctionandstructureoftrafficagentsarediscussedandthecoordinationproblemsbetweentrafficagentsaredescribed；SecondlybasedonAntRoutingPrinciple，amethodofadaptiverouteselectionisdesignedThethesisdescri

7、bestheprinciple，thethinking，themodelsandthestepsofthemethodfullyThemethoddon’tneedcomplexmathematicalmodelsandselectpathsinaintelligentwayAsaresult，itCanflexiblyresponsetothecongestionstateoftheroadnetworkS、Othattoavoidt

8、hecongestionbydistributingthetrafficdemandintotheroadnetworkreasonably；Finally，inordertovalidatetheeffectivenessofthemethod，SimulationtestbyusingJAVAfullyindicatestheeffectivenessoftheapproach，whichprovidesguideintheorya