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ATS列车追踪的设计与实现的中期报告.docx

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ATS列车追踪的设计与实现的中期报告 Introduction ATS(AutomaticTrainSupervision)isatraincontrolsystemusedtomonitorandcontrolthemovementoftrainsonrailways.TheATStraintrackingsystemisusedtotrackthepreciselocation,speed,anddirectionoftrains.Thesystemisalsousedtoprovidereal-timeupdatesonthestatusoftrains,aswellastodetectandresolveanyproblemsthatmayoccur. Thisreportisamid-termreportofthedesignandimplementationoftheATStraintrackingsystem.Thereportdescribestheprogressofthedevelopmentofthesystem,includingthedesignandimplementationofthesoftwareandhardwarecomponents. SystemRequirements TheATStraintrackingsystemhasthefollowingrequirements: 1.Precisetrackingofthetrainlocation,speedanddirection. 2.Real-timeupdatesonthestatusoftrains. 3.Detectionandresolutionofanyproblemsthatmayoccur. 4.Minimizemanualinputtoreducetheriskofhumanerror. SystemDesign TheATStraintrackingsystemisdesignedtoconsistoftwomaincomponents: 1.Thehardwarecomponent:thisincludesthesensorsthatareusedtotrackthelocationandspeedofthetrains. 2.Thesoftwarecomponent:thisincludesthesoftwaresystemthatprocessesthedatafromthesensorsandprovidesreal-timeupdatesonthestatusoftrains. Thehardwarecomponentconsistsofaseriesofsensorsthatareinstalledalongtherailwaytracks.Thesesensorsinclude: 1.Trackcircuits:theseareusedtodetectthepresenceofatrainonasectionoftrack. 2.Axlecounters:theseareusedtocountthenumberofaxlesonthetrain,whichisusedtocalculatethetrainspeed. 3.Speedsensors:theseareusedtomeasurethespeedofthetrain. Thesoftwarecomponentconsistsofadataprocessingsystemthatusesthedatafromthesensorstotrackthetrainsandprovidereal-timeupdatesontheirstatus.Thesoftwaresystemisdesignedtoprovideauser-friendlyinterfacethatallowstrainoperatorstomonitorthetrainsandrespondquicklytoanyproblemsthatmayoccur. SystemImplementation TheATStraintrackingsystemiscurrentlyintheimplementationphase.Thehardwarecomponentshavebeeninstalledandtested,andthesoftwaresystemiscurrentlybeingdeveloped.ThesoftwaresystemisbeingdevelopedusingJava,andisdesignedtobemodularandscalable. Thesystem