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1、北京交通大學(xué)碩士學(xué)位論文基于遺傳算法的列車自動(dòng)駕駛系統(tǒng)研究與實(shí)現(xiàn)姓名：張強(qiáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通信息工程及控制指導(dǎo)教師：郜春海20080601北京交通大學(xué)碩士學(xué)位論文ABSTRACTABSTRACTABSTRACT：AsChina'surbanizationprocess，thecontinuingdevelopmentofcitysizeandincreaseoftheurbanpopulation，existingurbantrafficnetisunabletomeetthedemandsof
2、citytraffic．Accordingtotheinternationallarge-scaleurbantransportationdevelopingexperience,UMTplaysthepivotalroleforeasingurbantrafficpressure．Underthisbackground，itisimportanttodeveloptheATOsystembecauseATOcanimprovetheoperationgefficiency,speedupthetrain
3、pace，andensurethesafety．Geneticalgorithm(GA)isanadvancedintelligentcontrolalgorithm．Itisusedtosolvehighlycomplexissues．Geneticalgorithmforsolvingthemulti—targetsystemproblemlikeATOhasuniqueadvantages．Inthispaper,tomeettheATOsystem’Sneeds，authordesignstrai
4、nautomaticdrivingsystemcontrolstrategywhichisbasedonthegeneticalgorithm，andtheautomatictrainsystemsoftwareandhardwareplatforms．Finally,testthecontrolresultsbysimulationandfieldcertificationtest．Maincontentsareasfollows：(1)StudytheexistingATOsystems，sumupf
5、unctionalrequirements．Improvethedeficienciesandshortcomingsoftheexistingsystem，andproposethemorerealisticrequirements．DesignthestructureofATOsystembasedonthesystemrequirements．(2)DesigntheATOcontrolalgorithm．Theworkiscardedoutinthreesteps：First，manipulate
6、thetrainmodel；second，optimizetherunningprofilebygeneticalgorithm；也ifd，designthecontrollertobeusedtotrackthetargetprofile．Throughthethreesteps，realizetheATOsystemandmeettherequirementsofATO．(3)DesigntheATOsystem．Bothofthehardwareandsoftwarearedesigned．Hard
7、waresystemisdesignedmainlyfromthreeaspects：theoverallplan，selectionofequipment，vehicleinterface．Softwaresystemisdividedinto5modulestointroduce．(4)TesttheATOsystemtoverifycontrollingresults．Thefirststepistovewifytheeffectivenessandensurethenormalfunctionin
8、thelaboratory．Thesecondstepistotestthecontrolresultonthetestingrailway．Fromtheresultofthelaboratorysimulationandfieldtesting，thesystemisabletomeetthebasicrequirementsofATO．IthasimportantpracticalsignificanceofATOsys
