客车行车安全监测系统组成- BUS ELECTRICAL

客车行车安全监测系统组成Speaker主讲人Yuwentao于文涛ZHENGZHOURAILWAYVOCATIONAL&TECHNICALCOLLEGE客车电气装置/BUSELECTRICALINSTALLATION第七章KAX-1型客车行车安全检测诊断系统TheKAX-1passengercartravelingsafetymonitoringanddiagnosticsystem系统特点与组成Systemfeaturesandcomponents第一节CONTENTS01系统特点Systemfeature02系统组成Systemcomposition03车辆网络与列车网络Vehiclenetworkandtrainnetwork01系统特点Systemfeature一、系统特点01KAX-1客车行车安全监测诊断系统是集车载实时监测诊断与记录、无线通信、地面实时监测终端与数据库管理为一体的信息化客车行车安全监控系统。KAX-1BusSafetyMonitoringandDiagnosticSystemisaninformationizedbussafetymonitoringandcontrolsystemintegratingon-boardreal-timemonitoringanddiagnosticandrecording,wirelesscommunication,groundreal-timemonitoringterminalanddatabasemanagement.02该系统监测诊断重点主要针对目前客车故障多发部位、发生故障危及运行安全而人工难以检测和判断的部位以及只有在运行工况下才能检测到的部位，即客车的走行部、基础制动系统和车辆供电系统等。Themonitoringanddiagnosticfocusofthesystemismainlyonthepartsofthebusthatarepronetofaults,thepartswherefaultsjeopardizeoperationalsafetyandaredifficulttobedetectedandjudgedmanually,aswellasthepartsthatcanonlybedetectedunderoperationalconditions,i.e.,thewalkingpartofthebus,thebasicbrakingsystem,andthepowersupplysystemofthevehicle.03列车级主机以QNX多任务实时操作系统为平台。QNX多任务实时操作系统比目前常用的WINDOWS操作系统在实时性、稳定性、可靠性等方面有很大的提高，并且具有模块化程度高、剪裁自如、易于扩展的特点。Thetrain-levelhosttakesQNXmulti-taskingreal-timeoperatingsystemasitsplatform.QNXmulti-taskingreal-timeoperatingsystemhasagreatimprovementinreal-time,stability,reliabilityandsooncomparedwiththecurrentcommonlyusedWINDOWSoperatingsystem,andithasthefeaturesofhighmodularity,easytocutandeasytoexpand.一、系统特点04各监测功能级节点在尽量少装传感器的条件下，求得可解耦信息满足基本监测诊断要求，并简化系统以方便现场检修和提高系统功能价格比。Eachmonitoringfunctionlevelnodeundertheconditionofinstallingasfewsensorsaspossible,tofinddecouplableinformationtomeetthebasicmonitoringanddiagnosticrequirements,andtosimplifythesysteminordertofacilitateon-sitemaintenanceandimprovethesystemfunctionpriceratio.05系统各功能级监测单元硬件上为独立模块。系统以基本配置（车辆走行部动力学、基础制动系统、车电、防滑器）为基础，其余功能块（轴温、火警、车门、车厢显示器、无线通信等）为可选件，系统组态灵活。Thesystem'sfunctionallevelmonitoringunitsarehardwareindependentmodules.Thesystemisbasedonthebasicconfiguration(vehicletraveldepartmentdynamics,basicbrakingsystem,vehicleelectrics,anti-skiddevice),andtherestofthefunctionalblocks(axletemperature,firealarm,door,compartmentmonitor,wirelesscommunication,etc.)areoptional,andthesystemconfigurationisflexible.06地面数据库与专家系统的数据存档、查询、诊断、联网功能为车辆应用和管理部门提供了一个车辆应用管理、动态质量控制的信息化技术平台。Thedataarchiving,querying,diagnosisandnetworkingfunctionsofthegrounddatabaseandexpertsystemprovidevehicleapplicationandmanagementdepartmentswithaninformationtechnologyplatformforvehicleapplicationmanagementanddynamicqualitycontrol.02系统组成Systemcomposition二、系统组成

KAX-1客车行车安全监测诊断系统由三个分系统组成123车载安全监测诊断系统Theonboardsafetymonitoringanddiagnosticsystem无线通信系统Thewirelesscommunicationsystem地面数据管理与专家系统Thegrounddatamanagementandexpertsystem二、系统组成系统组成图03车辆网络与列车网络Vehiclenetworkandtrainnetwork三、车辆网络与列车网络车载安全监测诊断系统为两级层次网络结构的LONWORKS列车通信网络系统。Theonboardsafetymonitoringanddiagnosticsystemisatwo-levelhierarchicalnetworkstructurebasedontheLONWORKStraincommunicationnetworksystem.

车厢级功能监测诊断子系统是基本监测诊断单元。Thecarriage-levelfunctionalmonitoringanddiagnosticsubsystemisthebasicmonitoringanddiagnosticunit.列车总线上的列车网络管理器根据各车厢的监测诊断报告再进行全列车综合诊断，得出本列车各车厢的监测诊断报告（集中显示和报警）。Thetrainnetworkmanageronthetrainbusperformsacomprehensivediagnosisofallcarriagesbasedonthemonitoringanddiagnosticreportsfromeachcarriage,resultinginthemonitoringanddiagnosticreportforeachcarriageofthetrain(concentrateddisplay,andalarm).列车网络管理器还担负组网（网络初运行）以适应车辆编组变动时各车厢的车号、车厢号、运行方向的识别任务。Thetrainnetworkmanagerisalsoresponsiblefornetworkformation(networkinitialoperation)toadapttochangesintraincomposition,includingtaskssuchasidentifyingcarnumbers,carriagenumbers,andrunningdirectionsforeachcarriage.三、车辆网络与列车网络车厢网关示意图三、车辆网络与列车网络LonWorks技术简介LonWorksTechnologyIntroductionLonWorks是美国Echelon公司推出的局部操作网络，主要用于楼宇自动化和工业现场化。LonWorksisalocallyoperatednetworkintroducedbytheAmericancompanyEchelon,mainlyusedforbuildingautomationandindustrialfielding.国外ECP重载货物列车已成功地运用LonWorks技术实现列车间通信和自动化控制；国内自主开发的LonWorks铁道客车车载监控网络，已装备和投入高质车、25G型DC600V空调车、19K高级软卧车等。ForeignECPheavy-dutycargotrainshavesuccessfullyusedLonWorkstechnologytorealizeinter-traincommunicationandautomationcontrol;theindependentlydevelopedLonWorkson-boardmonitoringnetworkforrailwaycoachesinChinahasbeenequippedandputintouseinhigh-qualitycars,25G-typeDC600Vair-conditionedcars,and19Khigh-levelsoftsleepercars.三、车辆网络与列车网络网关原理框图GatewayBlockDiagram接线端子电源RS232RS485控制模块串/并转换电路LonWorks为设计和实现可互操作的控制网络提供了完整、开放、成品化的解决途径。LonWorksprovidesacomplete,open,finishedsolutionfordesigningandimplementinginteroperablecontrolnetworks.LonWorks工具和部件为智能型分布系统组成了一个完整的平台，提供基于LonWorks控制技术的应用。LonWorkstoolsandcomponentsformacompleteplatformforintelligentdistributionsystems,providingapplicationsbasedonLonWorkscontroltechnology.LonWorks技术简介LonWorksTechnologyIntroduction小结本讲座主要介绍KAX-1客车行车安全监测诊断系统系统特点。ThislecturemainlyintroducesthesystemcharacteristicsofKAX-1passenge