地铁列车客室侧门智能化管理技术研究与应用

魏圆良李洪波林琳王茂权刘天天

Research and Application of Intelligent Management Technology for Metro Train Passenger Compartment Side Doors

WEI YuanliangLI HongboLIN LinWANG MaoquanLIU Tiantian
摘要:
[目的]客室侧门作为地铁车辆的重要组成系统,其具有故障率高、维修量大等特点。为提高客室侧门在使用过程中的稳定性,须对客室侧门状态进行实时监测,从而实现提前识别并解决故障隐患。[方法]建立一套客室侧门智能化管理体系,通过整个体系实现对客室侧门各种状态数据的采集、传输和处理。先对现有客室侧门的门控器进行升级,使其不仅可以监控车门开启、关闭、锁闭等一般状态信息,同时还可以监控车门的开关门时间、开关门力、关键尺寸等特殊状态信息;再将实时状态信息通过车地通信系统发送至设置于地面的大数据分析系统,通过与该车门历史数据对比和基于数据驱动的大数据分析与比较,判断该车门是否处于亚健康状态,并预测可能出现的故障。维护人员可根据故障预测信息提前维护车门。[结果及结论]通过客室侧门智能化管理技术可实现对车门状态的全方位监控,能够在车门没有发生故障时就提前检修和排除亚健康问题,降低车门故障率,提升车门运行稳定性。
Abstracts:
[Objective] As a critical system consisting of metro vehicles, the passenger compartment side door (shorten as PCSD) presents peculiarities of high failure rates and significant maintenance demands. To enhance their operational stability, it is necessary to monitor the state of PCSD in real time, so as to identify and solve potential faults in advance. [Method] An intelligent PCSD management system is established to facilitate the collection, transmission, and processing of various PCSD status data. First, the existing PCSD controllers are upgraded to monitor not only general status information such as door opening, closing, and locking, but also specific state parameters like door opening/closing time, door opening/closing force, and critical dimensions. The real-time status information is then transmitted via the vehicle-wayside communication system to a ground-based big data analysis system. Through analysis and comparison of the door historical data and data-driven big data, whether a door is in a suboptimal state is determined and potential faults are detected. Maintenance personnel can perform preventive maintenance of the doors based on fault prediction information. [Result & Conclusion] The intelligent management technology enables comprehensive monitoring of PCSD status, allowing for preventive maintenance and resolution of suboptimal conditions before faults occur. This approach reduces door failure rates and enhances the stability of door operations.
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