轨道交通安全保障技术的研究与仿真

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1、北京交通大学硕士学位论文轨道交通安全保障技术的研究与仿真姓名：陈玲申请学位级别：硕士专业：交通信息工程及控制指导教师：唐祯敏20080601ABSTRACTABSTRACT：Safetyistheeternalthemeofrailwaytransportation．Ourcountryhasrecentlystartedalarge··scaleconstructionofspeed-raisingofexistingrailwayandthepassengerdedicatedline．Thecon

2、stantaccelerationofhigh-speedrailwayespeciallythedevelopmentofpassengerdedicatedlinedemandshigherrequirementofrailwaysafetytechnology．Despitethesafetytechnologyhasbeenconstantlydeveloping，accidentswhichmademortifyingresultinrailwaycontinuedtohappeninthew

3、orldinrecentyears．Therefore，safetyguaranteetechnologyneedstobemorein-depthstudiedandmoreefficiencymeasuresofsafetyguaranteeneedstobeputforward．Withthepurposeoffurtherimprovementofrailwaysafety,anewthinkingofsafetyguaranteebasedontheideaofinterlockWasstud

4、iedandproposed,andthetraincontrolsystemWasdesignedandsimulatedinthedissertation．Researchisfocusonthefollowings：First，typicalcasesofrailwaytrafficaccidentswereinvestigatedandstudied,thecausesoftheaccidentswereanalyzedandclassifiedindetail,andthedeficiency

5、ofexistingsafetymodelandtheimprovedmethodswereproposed．Second,therestrictiverelationshipofinterlockwasanalyzedandextended,therestrictiverelationshipbetweenonepartandanotherofthesafetyguaranteesystemwasestablished,andthespecificrulesofgroupcontrolweredesi

6、gned．Intechnicalaspect，informationsharingbetweendifferentpartsofthesystemshouMbeenhanced,andininstitutionalaspect，peopleindifferentpostsshouldtakemoreresponsibilitiesofsupervision,bothtomakedifferentpartsofthesystemsuperviseandrestricteachothertoachievet

7、hepurposeofimproveintegralsafetyofsafetyguaranteesystem．Third,therestrictiverelationshipbetweengroundandtrain,aswellastrainandtrainweredesigned,thesafetyguaranteetraincontrolsystemWasalsodesignedonthisbasis．ComparedwithCTCS，thesystemaddedthefunctionsofsu

8、pervisionandearly-waningontrainsspeedandlocationbyground'repeatdisplayofgroundinformationonboard,supervisionandearly-waningontrainsspeedandlocationbyadjacenttrains，whichful-therenhancedtraincontrolsystem’Ssafetyguaranteero