基于分布式大数据的铁路线路通过能力计算系统的设计与实现  

Railway line carrying capacity calculation system based on distributed big data

作　　者：郑慧亚 甄津 ZHENG Huiya;ZHEN Jin(Beijing Jingwei Information Techonlogies Co.Ltd.,Beijing 100081,China;Institute of Computing Technologies,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China)

机构地区：[1]北京经纬信息技术有限公司,北京100081 [2]中国铁道科学研究院集团有限公司电子计算技术研究所,北京100081

出　　处：《铁路计算机应用》2025年第3期16-20,共5页Railway Computer Application

基　　金：国铁集团科研专项课题(J2023X001)。

摘　　要：现行的铁路线路通过能力利用率计算方法难以适应当前铁路业务发展需求,为此,采用数据收集与处理、数据存储和高性能计算集群等关键技术,设计了基于分布式大数据的铁路线路通过能力计算系统。阐述了其系统架构、系统功能等。目前,该系统已在中国国家铁路集团有限公司各业务部门开展应用。应用结果表明,采用的大数据计算方法在准确性和时效性上更具竞争力,可为铁路路网规划建设和运输组织优化提供更加科学、精准的决策支持。The current method for calculating the carrying capacity utilization rate of railway lines was difficult to meet the current needs of railway business development.Therefore,this paper adopted key technologies such as data collection and processing,data storage,and high-performance computing clusters to design a railway line carrying capacity calculation system based on distributed big data.The paper elaborated on its system architecture,system functions,etc.At present,the system has been applied in various business departments of CHINA RAILWAY.The application results show that the adopted big data computing method is more competitive in accuracy and timeliness,and can provide more scientific and accurate decision support for railway network planning and construction as well as transportation organization optimization.

关 键 词：铁路线路通过能力 扣除系数法 大数据技术 分布式架构 高性能计算集群 

分 类 号：U292.5[交通运输工程—交通运输规划与管理] TP39[交通运输工程—道路与铁道工程]