地铁信号系统ATC系统

ATCSystemOverviewATC系统概要,DescriptionandIntroduction说明与简介,Designedfor:OperationandMaintenanceManagers培训对象：操作和维护经理Duration:1Day培训时间：1天Prerequisites:TraininginapplicableRulesandProcedures前提条件：参与过适用规则及程序的培训,CourseObjectives课程目标,Aftercompletingthiscourseastudentwillbeableto:在完成本课程培训后，学员将可以：Giveanoverviewofthesystemandsubsystemhardwarestructure对系统和子系统硬件结构有一个整体认识Describetheinter-relationshipsofthevariousassembliesandmodules了解不同部件和模块的相互关系Describepreventiveandcorrectivemaintenance,includingmethodsusedforbothLevel1andLevel2了解预防性维护和安全纠正性维护，包括一线和二线维护所使用的方法DescribeingeneraltermsthenormalandfailuremanagementoperationsperformedbyCentralControlandTrainOperators使用常用术语描述由中央调度员和列车司机执行的正常管理操作和故障管理操作,CourseOutline课程提纲,Lesson1.ATCOverview第一课ATC概要Lesson2.CentralEquipment第二课中央设备Lesson3.WaysideEquipment第三课轨旁设备Lesson4.On-BoardEquipment第四课车载设备Lesson5.Maintenance第五课维护Lesson6.OperationsOverview第六课操作概要,Warning警告,Warning警告Rulebooks,operationsmanuals,bulletinsorspecialnoticeswhicharemorerestrictiveintheoperationoftheATCsystemtakeprecedenceoverthematerialcoveredinthiscourse.在ATC系统运行中，规则手册、操作手册、公告牌及特别通告较本课程中涉及的材料更为严谨，应以前者为准。,Acronyms缩写,Acronyms:缩写：ACBAxleCounterBlockACB计轴区段ACEAxleCounterEvaluatorACE计轴评估器APAccessPointAP接入点ATCAutomaticTrainControlATC列车自动控制ATOAutomaticTrainOperationATO列车自动运行ATPMAutomaticTrainProtectionManualATPM列车人工自动防护ATSAutomaticTrainSupervisionATS列车自动监控COCentralOperatorCO中央调度员DCSDataCommunicationSystemDCS数据通信系统DSUDatabaseStorageUnitDSU数据储存储单元EBEmergencyBrakeEB紧急制动ESBEmergencyStopButtonESB紧急停车按钮FLMDFirstLineMaintenanceDeviceFLMD一线维护设备,Acronyms缩写,Acronyms:缩写：LMALimitofmovementAuthorityLMA移动授权限制LRULineReplaceableUnitLRU线路可替换单元MAUMovementAuthorityUnitMAU移动授权单元MCCSSafeControlandCommandMCCS安全控制命令MEIElectronicInterlockingModuleMEI电子联锁模块MPUMainProcessorUnitMPU主处理单元MRUMobileRadioUnitMRU移动无线单元MTTRMeanTimeToRepairMTTR平均故障修复时间NCTTrainNon-CommunicatingTrackedTrainNCT列车非通信跟踪的列车OBRUOn-BoardRadioUnitOBRU车载无线单元PICCPeripheralInterfaceCommunicationsPICC外设接口通信和控制andControlPMIPostedeManoeuvreInformatisPMI计算机联锁(ComputerInterlocking)PPUPeripheralProcessorUnitPPU外设处理器单元,Acronyms缩略语,Acronyms:缩略语：RMFRestrictedManualForwardRMF限制人工前行RMRRestrictedManualReverseRMR限制人工倒车SAMMaintenanceAidSystemSAM维护辅助系统SCOMOperationandCommunicationModuleSCOM运行和通信模块SLMDSecondLineMaintenanceDeviceSLMD二线维护设备TITransponderInterrogatororTI查询应答器或列车完TrainIntegrity整性TOTrainOperatorTO列车司机TODTrainOperatorDisplayTOD列车司机显示屏TZTransitionZoneTZ转换区VOBCVehicleOn-BoardControllerVOBC车载控制器WMWashModeWM洗车模式WRUWaysideRadioUnitWRU轨旁无线单元WSPWaysideSignallingProtectionWSP轨旁信号防护ZCZoneControllerZC区域控制器,ATCOverviewATC概要,Lesson1.第一课ATCOverviewATC概要,Phase1description:第一阶段说明：Afixedblockwaysidesignallingcontrolsystem固定闭塞的轨旁信号控制系统TrainsoperateundertheresponsibilityoftheTrainOperatorbasedonsignalindicationandwaysidesigns列车司机根据信号机指示负责控制行车ThePMIprovidessafetrainseparationbasedonACBoccupancyPMI根据ACB占用情况给出安全行车间隔TheATSprovidesroutingcommandsATS发出进路命令,ATCOverviewATC概要,Trainseparation:列车间隔：Atleastoneunoccupiedblock(tworedsignals)separatestrains列车间至少间隔一个未占用的区段（两个红色信号机）AnequippedtraininWSPmodeEBsifitpassesaredsignal如果列车通过一个红色信号机，则列车处于WSP模式紧急制动,ATCOverviewATC概要,Positioning:定位：PositionofthetrainisestablishedbytheVOBCinRMFandWSPmodesusingtranspondersinstalledontheguidewayanddatafromon-boarddevices(speedsensorsandaccelerometers)在RMF模式及WSP模式下，VOBC借助安装于轨道上的应答器及来自车载设备（速度传感器和加速度计）的数据信息来确定列车的位置。TheVOBCwillhaveaguidewaydatabasecontainingpermittedspeeds,locationsoftranspondersandsignals,etcVOBC会有一个轨道数据库，包含许可速度、应答器位置及信号机等信息,ATCOverviewATC概要,Positioning:定位：TrainestablishespositionafterdetectingtwoconsecutiveTypeAtransponders在检测到两个连续应答器后，列车确定位置Oncepositionisestablished,theVOBCadjustsitspositioneachtimeitdetectsatransponder一旦确定位置，VOBC每检测到一个应答器就会调整其位置Betweentransponders,thetrainspositionisdeterminedusingthespeedsensors在二个应答器之间，列车通过速度传感器来确定位置Operationscontinueifonlyonetransponderisnotdetected如果只有一个应答器未被检测到，则列车继续运行,ATCOverviewATC概要,Positioning:定位：TheVOBCEBsWSPmodetrainsif:如果出现以下情况，VOBC在WSP模式产生紧急制动：Theactualdistancebetweentransponders(usingguidewaydatabase)differsfromthemeasureddistance(usingspeedsensors)bymorethanthetolerance应答器之间的实际距离（通过轨道数据库获知）与测量的距离（通过速度传感器测量获知）不符，且超出了容限Twoconsecutivetranspondersarenotdetected连续有两个应答器未被检测到Anunexpectedtransponderisdetected意外检测到应答器,ATCOverviewATC概要,Central中央,Trackside轨旁,On-Board车载,1.ATCOverviewATC概要,道岔、站台门、紧停按钮、信号机、计轴区段,道岔、站台门、紧停按钮、信号机、计轴区段,应答器,以太网,Levelsofcontrol:控制级别：,1.ATCOverviewATC概要,Quiz:小测试：InPhase1atleastoneunoccupied_(tworedsignals)separatestrains.在第一阶段，列车间至少间隔一个未占用的_（两个红色信号机间）Howmanytranspondersmustthetraindetectbeforeitcanestablishposition?列车必须检测多少个应答器，才可以确定其位置？,1.ATCOverviewATC概要,Summary:小结：Trainseparation列车间隔Trainpositioning列车定位ATCblockdiagramATC框图,1.ATCOverviewATC概要,2.CentralEquipment中央设备,Lesson2.第二课CentralEquipment中央设备,Central,Trackside轨旁,On-Board车载,2.CentralEquipment中央设备,中央,道岔、站台门、紧停按钮、信号机、计轴区段,道岔、站台门、紧停按钮、信号机、计轴区段,以太网,应答器,AutomaticTrainSupervision:列车自动监控：Anon-vitalsystemthatprovidestheCentralOperatorwithahumanmachineinterface是一个向中央调度员提供人机接口的非安全系统。Providesagraphicaldisplayoftrainsandguidewayelements提供列车和轨道构成的图形显示,2.CentralEquipment中央设备,AutomaticTrainSupervision:列车自动监控：TheATSControlCentreislocatedinabuildingclosetoNorthXiZangRoadstationATS控制中心位于靠近西藏北路站的大楼中LocalATSequipmentislocatedinequipmentroomsatstationscontainingwithzonecontrollers本地ATS设备放置于拥有区域控制器的各个车站的机房中,2.CentralEquipment中央设备,AutomaticTrainSupervisionfunctions:列车自动监控功能：Receivepositionalandstatusreportsfromeachtrain接收每辆列车的位置和状态报告MonitoranddisplaythehealthstatusofATCcomponents监控和显示ATC设备的状态Sendrouterequeststothezonecontrollersforeachtrain对于每辆列车都向区域控制器发送进路请求Collectdataformanagementreports,maintenanceandoperationalanalysis采集数据，用于管理报告、维护和运行分析Recordevents(i.e.datalogging)记录事件（即数据记录）,2.CentralEquipment中央设备,AutomaticTrainSupervisionfunctions:列车自动监控功能：TheATSissupervisoryinnatureATS的本质作用就是进行监控AnycommandsfromtheATStotrains,switchesorothervitalsubsystemswillnevercompromisesafety从ATS发送到列车、道岔或其他重要子系统的所有命令都不会危及安全。Thevitalsubsystemspreventanyunsafeactionsfrombeingperformed重要的子系统不会执行任何不安全的操作。,2.CentralEquipment中央设备,ThemaincomponentsoftheATSequipmentare:ATS设备的主要组成：ATSServercomputersATS服务器计算机ATSworkstationsATS工作站Dataloggers数据记录器NetworkManagementcomputers网络管理计算机Printers打印机RearProjectionInterface背投接口CertificateAuthority认证授权DataRecorders数据记录器Training/simulationserver+workstation培训/模拟服务器+工作站ScheduleCompiler时刻表编辑器,2.CentralEquipment中央设备,ATSservercomputers:ATS服务器计算机：Therearetwoservers有两台服务器Ifthe“active”serverfailsthesystemautomaticallyswitchestothe“standby”server如果“主用”服务器出现故障，系统会自动切换到“备用”服务器BothserversareconnectedtotheWaysideEthernetBackboneNetwork两台服务器都连接到轨旁以太网骨干网,2.CentralEquipment中央设备,ATSworkstations:ATS工作站：CentraloperatorinteractswiththeATCsystemviatheworkstations中央调度员通过工作站与ATC系统实现人机接口Interfaceismenuandmousedriven界面是由菜单组成并可由鼠标进行操作WorkstationoperatormustlogonandenteravalidaccessIDandpasswordbeforegainingaccesstocommands调度员必须登录并输入一个有效的访问ID及密码才可有权使用命令Remoteworkstationsprovidesystemstatusatsomestations,thedepotandthetesttrack(theATSworkstationfromthetesttrackshowsonlythetesttrack)远端工作站提供在一些车站、车辆段和试车线的系统状态（试车线的ATS工作站仅显示试车线）,2.CentralEquipment中央设备,Dataloggers:数据记录器：ThesePCslogallalarms,events,andCCOcommands这些PC记录所有报警、事件和CCO命令,2.CentralEquipment中央设备,Networkmanagementcomputers:网络管理计算机：ThesePCsareusedtomonitorthestatusofalldevicesoftheDataCommunicationSystem这些PC用于监控数据通信系统所有设备的状态,2.CentralEquipment中央设备,Printers打印机：Usedtoprintreports用于打印报告AcolourA3laserprinterandisusedtodrawthetraingraphsdetailingtrainperformance彩色A3激光打印机，用于绘制显示列车性能详细信息的列车图,2.CentralEquipment中央设备,Rearprojectioninterface:背投接口：Usedtointerfacewiththerearprojectiondisplay,inordertodisplaythestatusofallsubsystems用于与背投显示屏接口，以显示所有子系统的状态Providesthesystemsrelatedinformationofthemainline提供正线系统相关信息,2.CentralEquipment中央设备,Certificateauthority:认证授权：ThisPCmanagesanddistributestherequiredinformationtothesecuritydevices该PC管理和分发安全设备所需信息,2.CentralEquipment中央设备,Datarecorders:数据记录器：ThesePCsareusedtoregisterallnetworkmessages这些PC用于记录所有网络信息,2.CentralEquipment中央设备,Training/Simulationserver+workstation:培训/模拟服务器+工作站：ThesePCsareused,togetherwiththeVOBC+waysidesimulator,forthesimulation/training这些PC与VOBC+轨旁模拟系统共同用于模拟/培训,2.CentralEquipment中央设备,Schedulecompiler:时刻表编辑器：ThisPCisusedforcreatingandmodifyingschedules该PC用于创建和修改时刻表,2.CentralEquipment中央设备,Quiz:小测试：WhichofthefollowingisnotanATSfunction?下列哪一项不属于ATS的功能？a.MonitoranddisplaythehealthstatusofATCcomponentsa.监控和显示ATC设备的设备状态b.Sendrouterequeststothezonecontrollersforeachtrainb.对于每辆列车均向区域控制器发送进路请求c.DetermineLimitofMovementAuthorityfortrainsc.确定列车移动授权限制d.Collectdataformanagementreportsd.采集数据，用于管理报告,2.CentralEquipment中央设备,Summary:总结：ATSATSequipmentATS设备,2.CentralEquipment中央设备,3.WaysideEquipment轨旁设备,Lesson3.第三课WaysideEquipment轨旁设备,Central中央,Trackside,On-Board车载,3.WaysideEquipment轨旁设备,道岔、站台门、紧停按钮、信号机、计轴区段,道岔、站台门、紧停按钮、信号机、计轴区段,轨旁,应答器,以太网,ZoneController(ZC):区域控制器（ZC）：ControlsswitchesandperformsinterlockingfunctionsbasedonroutingrequestsreceivedfromtheATS控制道岔，并根据从ATS接收的进路请求执行联锁功能ProvidesstatusofwaysidedevicestoATS向ATS提供轨旁设备状态,3.WaysideEquipment轨旁设备,ZCPMI:Supervisesandcontrols:监督和控制：Waysidesignals轨旁信号机Switches道岔Supervises:监督：Platformscreendoors站台屏蔽门Floodgatedoors防淹门Platformemergencystopbuttons站台紧急停车按钮Axlecounterblocks计轴区段,3.WaysideEquipment轨旁设备,PMIconsistsof:PMI包括：ElectronicInterlockingModule(MEI)电子联锁模块（MEI）Watchdogrelayrack,alsocalledCDGRelayRack看门狗继电器机架，也称作CDG继电器机架OperationandCommunicationModule(SCOM)运行和通信模块（SCOM）MaintenanceAidSystem(SAM)维护辅助系统（SAM）,3.WaysideEquipment轨旁设备,MEImoduleMEI模块,EachMEIconsistsoftwoSafeControlandCommand(MCCS)racks每个MEI包括两个安全控制和命令（MCCS）机架,3.WaysideEquipment轨旁设备,MCCS:BothMCCSsreceivethestatusoffielddevices(e.g.switches,signals,ACBs)两个MCCS接收现场设备（如道岔、信号机、计轴区段）状态信息BothMCCSscommunicatewithSCOM两个MCCS都与SCOM进行通信BothMCCSsareactive(oneisprimaryandoneissecondary)两个MCCS都激活（一个主用，一个备用）EachMCCScontainstwoindustrialPCs(onemasterandoneslave)每个MCCS都包含两台工业PC（一台主机，一台辅机）EachMCCScontainsMIRETsthathouseupto16I/Oboards每个MCCS都包含MIRET，容纳多达16块I/O板卡,3.WaysideEquipment轨旁设备,主用,备用,主机,主机,辅机,辅机,WatchdogRelayRack:看门狗继电器机架：IncaseofafailureoradisagreementbetweenthetwoMCCSs,theWatchdogRelayRackdisconnects一旦出现故障，或两个MCCS出现不一致，看门狗继电器机架就会断开以下连接AlloutputsofthefailedMCCS有故障的MCCS上的所有输出PowersupplyforthefailedMCCS有故障的MCCS上的电源,3.WaysideEquipment轨旁设备,OperationandCommunicationModule(SCOM):运行和通信模块（SCOM）：ConsistsofindustrialPChardware,anopticalfiberEthernetnetworkandapplicationsoftwarerunninginaWindowsNTenvironment包括工业PC硬件、光纤以太网及运行在WindowsNT环境中的应用软件Configuredasaredundanthotstandby配置为冗余热备系统Performssomeoperationandmaintenancefunctionssuchasalarmsmanagementanddatarecording执行一些运行和维护功能，如报警管理和数据记录ActsasabridgebetweentheMEIandexternalsubsystemssuchastheATS用作MEI和外部子系统（如ATS）间的桥梁,3.WaysideEquipment轨旁设备,MCCSandSCOM:MCCS和SCOM：,3.WaysideEquipment轨旁设备,SAM:ConsistsofaPC,keyboardandmouselocatedintheSCOMrack位于SCOM机架中，由一台PC机、键盘和鼠标组成。CommunicateswithSCOMandallowstheoperatortoaccessarchiveddataortoplayback与SCOM进行通信并允许操作员读取存档的数据或进行回放,3.WaysideEquipment轨旁设备,WaysideDataCommunicationSystem:轨旁数据通信系统：Waysideradios/AccessPoints(APs)轨旁无线单元/接入点（AP）Waysideantennas轨旁天线,3.WaysideEquipment轨旁设备,DataCommunicationSystem:数据通信系统：TheDCSconveysinformationbetweenthefollowingdevices:DCS在以下设备间传输信息：ATSandZCsATS和ZCATSandVOBCATS和VOBC,3.WaysideEquipment轨旁设备,WaysideRadioUnits(WRUs)/AccessPoints(APs):轨旁无线电单元（WRU）/接入点（AP）：Transmit/receiveinformationbetweentrainsandothersubsystems在列车和其他子系统间发送/接收信息StrategicallylocatedsuchthatatanypointontheguidewayatrainiscapableofcommunicatingwithatleasttwoWRUsWRU可以战略性的分布，只要保证列车在轨道上的任一点可至少与两台WRU进行通信即可Housedinaweatherprotectiveenclosure装于箱内,3.WaysideEquipment轨旁设备,3.WaysideEquipment轨旁设备,接入点（轨旁无线电）,单向天线指向左,天线（2）的同轴电缆,单向天线指向右,左天线水平覆盖区域,右天线水平覆盖区域,ZC,ZC,PlatformA站台A,PlatformB站台B,PlatformC站台C,3.WaysideEquipment轨旁设备,ZC,ZC,PlatformA站台A,PlatformB站台B,PlatformC站台C,3.WaysideEquipment轨旁设备,Waysideantennas:轨旁天线：Elevation-mountmodelQD-2402装置型号QD-2402ProvidedwithaquickmountU-bracketforeaseofinstallationandtiltmastmountoptionforwideareacoverage提供快速安装U型支架以便于安装，并提供倾斜桅杆安装选件以实现较大的覆盖范围Mountedonmastsontheguidewayoronstructuresatstations安装于轨道桅杆上或车站的建筑物上,3.WaysideEquipment轨旁设备,Transponders(tags):应答器（信标）：Deviceslocatedonthetrackbed安装于道床上的无源设备TypeA(Positioning)tagsA型（定位）信标Pairsoftwospeciallycodedtagsareusedforwheelcalibration专门有两对特殊号的信标用于车轮校准TypeBtagsB型信标SignalB-tags信号机B信标RouteB-tags进路B信标,3.WaysideEquipment轨旁设备,TypeAtransponders:A型应答器：Usedtoestablishtrainposition用于确定列车位置Whenatraingoesoveratransponderitreceivesamessagewhichidentifiesthetransponder当一辆列车驶过应答器，它会收到一条标识应答器的消息,3.WaysideEquipment轨旁设备,TypeBtransponders:B型应答器：SameasTypeAexcepttheyarepoweredexternallyviawires与A型应答器相同，只是B型应答器通过电线实现外部加电SignalB-tags信号机B信标Associatedwithwaysidesignals与轨旁信号机相关联AnequippedtraininWSPmodeEBsifitpassesaredsignal如果一辆列车驶过一个红色信号机，则列车处于WSP模式紧急制动TrainmustdetectapermissiveSignalB-tagbeforeWSPmodebecomesavailable在可以切换到WSP模式前，列车必须检测到一个允许信号机B信标RouteB-tags进路B信标Installedintheapproachtoswitches安装于接近道岔的前方Indicatewhetherturnoutspeedof25km/hisrequired(i.e.switchisinturnoutposition)指示是否需要侧向速度（即道岔位于侧向）,3.WaysideEquipment轨旁设备,Signallocations:信号机位置：Entry/exittotransitionzones转换区的入口/出口Switches道岔Entry/exittostations车站入口/出口Onapproachtofloodgatedoors接近防淹门,3.WaysideEquipment轨旁设备,Interlockingsignals:联锁信号机：Foundatswitchlocations安装于道岔区Mayalsobeinterlockedwiththestatusofwaysidedevices(e.g.platformdoorsandplatformemergencystopbuttons)也可与轨旁设备的状态联锁（如站台门和站台紧急停车按钮）Candisplayoneoffouraspects:有以下四种显示：GreenProceedwithnormalspeed(i.e.switchisintangentposition)绿色以正常速度行车（即道岔处于正向位置）WhiteProceedwithreducedspeed(i.e.switchisinturnoutposition)白色减速行车（即道岔处于侧向位置）RedandWhiteThisisknownasa“CallOn”aspectandindicatesthetraincanproceedinRMmodeonly红色和白色这叫“引导”信号显示，指出列车只能以RM模式运行RedStop红色停车,3.WaysideEquipment轨旁设备,Someinterlockingsignalsarefoundataxlecounterlocationsandcandisplayoneoftwoaspects:在一些计轴位置安装一些联锁信号机，有以下二种显示：GreenProceed绿色继续行车RedStop红色停车,3.WaysideEquipment轨旁设备,Repeatersignalsareinstalledasnecessaryto“repeat”theindicationofamainbodysignalandcandisplayoneoftwoaspects:复示信号机用以“复示”主体信号机，有以下二种显示：GreenDisplayedwhenthemainsignalisshowingagreenorwhiteaspect绿色当主信号机显示绿色或白色信号时，复示信号机显示为绿色YellowDisplayedwhenthemainsignalisshowingaredorCallOnaspect黄色当主信号机显示红色或引导信号时，复示信号机显示为黄色,3.WaysideEquipment轨旁设备,Depotsignals:车辆段信号机：DepotsignalsarenotcontrolledbytheATCsystembutbytheDepotinterlocking车辆段信号机是由车辆段联锁系统而不是ATC系统控制BlueProhibitive蓝色禁止WhitePermissive白色许可Yellow/DoubleYellowPermissive黄色/双黄许可,3.WaysideEquipment轨旁设备,AxleCounterBlocks(ACBs):计轴区段（ACB）：Sectionsoftheguidewayaresplitintoblocks线路轨道可分成区段Trainsenterandleaveablockbypassingoveraxlecounterheads列车驶过计轴磁头就视为进入及离开一个区段SignalsfromtheseheadsarecountedandtheblockoccupancyisdeterminedbytheAxleCounterEvaluator从这些计轴磁头发出的信号被“计数”，由计轴评估器来确定区段的占用TheblockoccupancystatusisthenreportedtotheZC区段占用状态就会报告给ZC,3.WaysideEquipment轨旁设备,Axlecounterhead:计轴磁头：,3.WaysideEquipment轨旁设备,AxleCounterEvaluator(ACE):计轴评估器（ACE）：,ACERackACE机架,EAKenclosureboxEAK接线箱,3.WaysideEquipment轨旁设备,PlatformEmergencyStopButtons(ESB):站台紧急停车按钮（ESB）：TwoESBsarelocatedoneachplatformofeachstation每个车站的每侧站台上都装有两个紧急停车按钮AthirdESBforeachplatformislocatedintheStationControlroom每个站台的第三个ESB安装于车站控制室ThethreeESBsareconnectedinseriestoprovideonestatusperplatform这三个ESB串联连接，为每个站台提供同一个状态WhenanESBisactivated当一个ESB被激活时Theplatformentrysignalwillnotdisplayapermissiveaspect站台入口信号机就不会显示允许信号Theplatformexitsignalwillnotdisplayapermissiveaspect站台出口信号机就不会显示允许信号,3.WaysideEquipment轨旁设备,Traindepartureindicatordisplay:列车发车指示器：Adeviceconnectedtothenetwork连接到网络上的设备UsedtoprovidetheTOwithacountdowntothescheduleddeparture用于向列车司机提供计划的列车发车倒计时Thereisonedisplaylocatedateachendofeachplatform,foratotaloffourtraindepartureindicators每个站台的每一端都有一个显示器，总共有四个列车发车指示器,3.WaysideEquipment轨旁设备,Floodgates:防淹门：PMIreceivesstatusoffloodgatesPMI接收防淹门状态信息Thefloodgatedoorsarenormallyopen防淹门正常状态为打开InPhaseI,theclosingofthefloodgatedoorswillbehandledmanuallyandexternaltotheATSandPMI在第一阶段，需要手动关闭防淹门，且防淹门属于ATS和PMI的外部设备WhenthePMIdetectsthatafloodgatedoorisnolongerfullyopenandlocked,thePMIpreventsthesignalwhichcontrolstrainapproachtothefloodgatedoorfromdisplayingapermissiveaspect当PMI检测到防淹门不再完全“打开及锁定”时，PMI就会阻止控制列车进入防淹门的信号机显示允许信号。,3.WaysideEquipment轨旁设备,Quiz:小测试：1.ExplainthedifferencebetweenTypeAandTypeBtransponders解释A型和B型应答器的区别2.Whatdoesagreenaspectindicate?White?Redandwhite?Yellow?绿色、白色、红色和白色以及黄色信号分别代表什么？,3.WaysideEquipment轨旁设备,Summary:总结：ZoneControllers区域控制器DataCommunicationSystem数据通信系统WaysideRadioUnit轨旁无线电单元Waysideantennas轨旁天线Transponders应答器Signals信号机AxleCounterBlocks计轴区段EmergencyStopButtons紧急停车按钮TrainDepartureIndicator列车发车指示器Floodgates防淹门,3.WaysideEquipment轨旁设备,4.On-BoardEquipment车载设备,Lesson4.On-BoardEquipment第四课车载设备,Central中央,Trackside轨旁,On-Board,4.On-BoardEquipment车载设备,道岔、站台门、紧停按钮、信号机、计轴区段,道岔、站台门、紧停按钮、信号机、计轴区段,应答器,车载,以太网,VehicleOn-BoardController:车载控制器：Establishespositionbydetectingtransponders通过检测应答器定位Guidewaydatabaseprovidestrainwithinformationsuchasstationstoplocations,switchlocations,speedlimits,etc.轨道数据库向列车提供车站停车位置、道岔位置、限速等,4.On-BoardEquipment车载设备,TheVOBCprovidesthefollowingfunctions:VOBC提供以下功能：RedsignalsupervisioninWSPmode红色信号机监控Positiondetermination定位Fixedoverspeedprotection超速保护,4.On-BoardEquipment车载设备,EachVOBCcontainsthefollowingrack-mountedequipment:每台VOBC包含以下机架安装的设备：MPUsubrackMPU子架PPU/VIMsubrackPPU/VIM子架MRU(OBRU/CDU)subrackMRU（OBRU/CDU）子架TIsubrackTI子架,4.On-BoardEquipment车载设备,MainProcessingUnit(MPU)Subrack:主控单元（MPU）子架：ContainsthreePentiumprocessorsoperatingina2oo3confioguration包含3个用于3取2的冗余配置的奔腾处理器ThePentiumprocessorsexchangeandcomparedataanddecideandvoteoncontrolcommands奔腾处理器交换并比较数据，做出与控制命令有关的决定和表决,4.On-BoardEquipment车载设备,PPU/VIMSubrack:PPU/VIM子架：Collectsinformationfromvariouson-boardequipmentandprovidesthisinformationtotheMPUsubrack从不同车载设备采集信息并向MPU子架提供此信息ReceivescontrolcommandsfromtheMPUsubrack从MPU子架接收控制命令,4.On-BoardEquipment车载设备,Theperipheralequipmentdistributedthroughoutthevehicleconsistsof:车辆上分布的外围设备包括：MobileRadioUnit移动无线电单元TransponderInterrogator应答器查询器TrainOperatorDisplay(TOD)列车司机显示屏（TOD）Speedsensor速度传感器Accelerometer加速度计Prox