基于VRRP的ATS主备中心网络切换方案的研究  

Research on Network Handover Scheme of ATS Master/Standby Center Based on VRRP Protocol

作　　者：石斌 Shi Bin(CASCO Signal Ltd,Beijing 100070,China)

机构地区：[1]卡斯柯信号有限公司,北京100070

出　　处：《铁路通信信号工程技术》2023年第12期99-105,共7页Railway Signalling & Communication Engineering

基　　金：卡斯柯信号有限公司应用工程项目(A5.7W118055)。

摘　　要：提出在城轨云平台架构下,基于虚拟路由器冗余协议(VRRP)的ATS主备中心网络切换技术,并对A T S主备中心切换的组网需求、切换原理、组网结构、网络设计等方面进行分析和阐述。旨在以ATS主用中心和备用中心网络均健壮的基础上,实现ATS主备容灾切换,从而提高运营效率和服务质量,并且对城市轨道交通信号系统A T S融合云平台架构的主备中心切换需求提供一定的参考意义,为同场景的地铁信号系统项目提供参考。This paper proposes a network switching technology for ATS master and backup centers based on VRRP(Virtual Router Redundancy Protocol)under the cloud platform architecture for urban rail.It also analyzes and discusses the networking requirements,switching principles,networking structure,network design and other aspects of the switching of ATS master and backup centers.It aims to achieve the switching of the ATS master and standby centers for disaster recovery on the basis of the robustness of the networks of the ATS primary and standby centers,so as to improve the operation effi ciency and service quality.It has certain reference value for the switching needs of the master and standby centers of the ATS system of signaling systems for urban rail transit under the cloud platform architecture,and provides reference for subway signal system projects in the same scenario.

关 键 词：虚拟路由器冗余协议 云平台 城市轨道交通信号系统 列车自动监控子系统 信息安全 

分 类 号：U285.5[交通运输工程—交通信息工程及控制]