基于数据虚拟化模型的铁路客运站视频数据湖研究  

Video data lake construction of railway passenger station based on data virtualization model

作　　者：徐春婕 赵晓艳 单靖原 王静 杨国元 XU Chunjie;ZHAO Xiaoyan;SHAN Jingyuan;WANG Jing;YANG Guoyuan(Institute of Computing Technologies,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China;Beijing Jingwei Information Technologies Co.Ltd.,Beijing 100081,China;International School,Beijing University of Posts and Telecommunications,Beijing 100876,China)

机构地区：[1]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 [2]北京经纬信息技术有限公司,北京100081 [3]北京邮电大学国际学院,北京100876

出　　处：《铁路计算机应用》2024年第5期9-13,共5页Railway Computer Application

基　　金：中国铁道科学研究院集团有限公司重点课题(2022YJ284)。

摘　　要：针对当前铁路旅客服务与生产管控平台(简称:管控平台)智能视频分析应用中存在的视频接入方式不规范、智能分析模型精度低、数据传输带宽受限等问题,设计了视频数据接入及存储硬件架构,在带宽受限的情况下,实现了视频码流、设备管理信息的安全接入,满足视频数据存储应用需求;构建了基于数据虚拟化模型的铁路客运客运站视频数据湖体系架构,满足客运站智能视频分析的实时性需求;对设备配置能力进行估算,并对主要设备进行配置。文章的研究结果可为相关工程的建设、设计和实施提供参考。In response to the problems of non-standard video access methods,low accuracy of intelligent analysis models,and bandwidth limitations in data transmission in the current intelligent video analysis application of railway passenger service and production control platform(referred to as control platform),this paper designed a hardware architecture for video data access and storage.Under the condition of bandwidth limitations,the paper implemented the secure access of video stream and equipment management information,met the requirements of video data storage application.Based on the data virtualization model,the paper constructed a railway passenger station video data lake system architecture to meet the real-time requirements of intelligent video analysis in passenger stations,and estimated the equipment configuration capability and configures the main equipment.The research results of the paper can provide reference for the construction,design,and implementation of related projects.

关 键 词：旅客服务与生产管控 综合视频监控 虚拟化 数据湖 数据链路 

分 类 号：U293.1[交通运输工程—交通运输规划与管理] TP319[交通运输工程—道路与铁道工程]