2023年第5期仪表技术与传感器InstrumentTechniqueandSensor2023No.5收稿日期:2022-11-17基于TRDP网络的列车人机交互系统曹朝煜,杜延鹏,邱岳,栾赛,吴连军(中车工业研究院(青岛)有限公司,山东青岛266108)摘要:以轨道交通列车人机交互显示屏为研究对象,针对当前列车驾驶室人机交互显示屏与车载设备在通信数据量方面所出现的不足,设计了一种基于TRDP列车实时通信的人机交互系统方案。文中以高性能I.MX8为核心处理器搭建硬件系统,采用基于Linux+QT开发软件系统,研究并实现了列车显示屏TRDP通信口的数据接收、发送功能,还验证了其他人机接口的功能。实验证明,显示屏工作运行稳定,通信网络对外收、发状态运行正常,多接口设计可扩展性强,各性能参数满足列车应用场景要求。关键词:TRDP;人机交互系统;模块化;Linux;QT;测试平台中图分类号:TP391文献标识码:A文章编号:1002-1841(2023)05-0049-06Human-machineInteractionSystemforTrainBasedonTRDPNetworkCAOZhao-yu,DUYan-peng,QIUYue,LUANSai,WULian-jun(CRRCAcademy(QingDao)Co.,Ltd.,Qingdao266108,China)Abstract:Takingthehuman-computerinteractiondisplayscreenofrailtransittrainastheresearchobject,aimingattheshortageofcommunicationdatabetweenthehuman-computerinteractiondisplayscreenoftraincabandon-boardequipment,ahuman-computerinteractionsystemschemebasedonTRDPtrainreal-timecommunicationwasdesigned.Inthispaper,highper-formanceI.MX8wasusedasthecoreprocessortobuildahardwaresystem,andLinux+QTwasusedtodevelopasoftwaresys-tem.ThedatareceivingandsendingfunctionsofTRDPcommunicationportoftraindisplayscreenwerestudiedandrealized,andthefunctionsofotherman-machineinterfacewerealsoverified.Experimentsshowthatthedisplayscreenworksstably,thecom-municationnetworkrunsnormallyintheexternalreceivingandsendingstates,themulti-interfacedesignhasstrongscalability,andallperformanceparametersmeettherequirementsoftrainapplicationscenarios.Keywords:TRDP;man-machineinteractionsystem;modularization;Linux;QT;testplatform0引言在轨道交通列车驾驶室中,列车司机通过列车人机交互显示屏掌握列车当前运行的各项运行参数并控制列车正常运行,因此列车驾驶室的人机交互显示屏是控制列车安全稳定运...