人工智能方法在车站信号故障诊断中的应用与研究

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1、北京交通大学硕士学位论文人工智能方法在车站信号故障诊断中的应用与研究姓名：舒刚申请学位级别：硕士专业：交通信息工程及控制指导教师：王海峰20080601j量京交通太堂亟±堂僮途塞△垦墨!塞△g!ABSTRACTABSTRACT：Interlockingcontrolsystemofsignalingatrailwaystationsisakeyequipmentwhichellsuresthetravelingsafetyandimprovesthetravelingefficiency．Electrica

2、lcentralizationinterlockingsystem,whichisgenerallyadopted，hassomedisadvantages，suchashugemaintenanceofequipmentandlowerreliability．Whenfailurehasbeenhappenedintheimplement，itcannotsuittheacceleratingdemandinnowadaysthatdependsonmanualmethodstodetectthefail

3、ure．Thus，basedonsignalingequipments’workingtheoryandcharacteristicoffailure，adoptingthemethodofexpertssystem，thefailingequipmentsCanbediagnosedandsettled．Itisalsoprovidescientificdecisions．Thismethodhascriticalsignificancetoensuretravelingsafetyandadvancet

4、ravelingefficiency．Onthebackgroundofresearchandapplicationofinterlockingsystem，thisthesisresearchesonthedetectingfailuresofinterlockingsystem．Ithasdonethejobsasfollowing：1．Basedonextensiveconsultingcorrelativeinformation,thesummarizingofdetectingfailuretec

5、hnologyhasbeenmade．Inaddition，weadvancethesignificanceandimportanceofexpertssystemofdetectingfailureinrailwaystations．2．Onthebasicofexistentstructureofexpertssystem，wedesignthestructureandkeytechnologyofexpertssysteminrailwaystations．3．Afterresearchingthew

6、orkingandfailingtheoryofrelayelectricalcentralizationinterlockingsystem，wedesigntheknowledgebaseofcoredepartmentandrealizingmethodofreasoningmachineinexpertsystemofdetectingfailure．4．Subsystemmoduleswererealizedtodetectfailures，whichweremadebytheenvironmen

7、tofVisualC++．Throughsuchmeasure，itWastestedandvalidatedaboutthesystem．Throughanalyzingandtesting，expertssystemofthisthesisCaneffectivelydetectfailureforfailuresofinterlockingsystem．ItalsovalidatesthesystemCanavailablyWOrk．KEYWORDS：RailwaySignal；ArtificialI

8、ntelligence；ExpertSystem；FaultDiagnosisCLASSN0：U284．362图索引图l专家系统的组成结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7图2混合推理模式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯9图3故障诊断表述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11图4故障诊断过程⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯