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铁路通信信号工程技术 ›› 2023, Vol. 20 ›› Issue (12): 26-30,42.DOI: 10.3969/j.issn.1673-4440.2023.12.005

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铁路信号安全数据网网络管理系统优化方案研究

李 想,赵京京   

  1. 北京全路通信信号研究设计院集团有限公司,北京 100070
  • 收稿日期:2022-08-24 修回日期:2023-12-01 出版日期:2023-12-25 发布日期:2023-12-25
  • 作者简介:李想(1989—),男,工程师,本科,主要研究方向:信号系统集成,邮箱:lixiang0309@crscd.com.cn。

Research on Optimization Scheme of Network Management System for Railway Vital Signaling Data Networks

Li Xiang,  Zhao Jingjing   

  1. CRSC Research & Design Institute Group Co., Ltd., Beijing    100070, China
  • Received:2022-08-24 Revised:2023-12-01 Online:2023-12-25 Published:2023-12-25

摘要: 为进一步提高铁路信号安全数据网系统性能,在分析现有信号安全网络管理系统的基础上,对现有带内网管系统及其存在的问题进行分析。提出对带内网管网格结构和NMS和CTC时间同步的优化方案,并指出在当前铁路网管系统中引入带外网管系统,通过带内外系统协同作用的优化方案。为进一步提高国内铁路信号安全数据网络管理系统的可靠性提供参考。

关键词: 安全数据网, 网管系统, 带内管理, 带外管理

Abstract: To further improve the system performance of railway vital signaling data networks, this paper analyzes the existing in-band network management system and its problems based on an analysis of the existing management system for vital signaling networks. Then, it proposes an optimization scheme of the grid structure for in-band network management system and the time synchronization of NMS and CTC. Moreover, it points out that the out-of-band network management system can be introduced into the current railway network management system, and that the optimization scheme can be achieved through the cooperation of the in-band and out-of-band systems. This research can provide reference for further improving the reliability of the network management system for railway vital signaling data networks in China.

Key words: vital data network, network management system, in-band management, out-of-band management

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