基于消息总线的路网播控平台线路PIS接入技术  

PIS line access technology of network broadcast control platform based on message bus

作　　者：黄志威[1] 

机构地区：[1]中国铁道科学研究院电子计算技术研究所,北京100081

出　　处：《铁路计算机应用》2017年第10期12-16,共5页Railway Computer Application

摘　　要：文章阐述了路网播控平台中PIS的接入方式,采用基于开源消息中间件技术的消息总线,构建具有高扩展性线路接入能力的路网平台,解决多线路PIS的接入需求,提高路网播控平台与线路PIS的通信性能,为路网播控平台的后续线路接入和平台的业务扩展提供了可靠的保障。This article described the access mode of network broadcast platform in Passenger Information System（PIS）, used the message bus based on open source middleware technology, built network platform with high scalability line access ability, met the needs of multi line access PIS, improved the communication performance between network broadcasting platform and line PIS, provided a reliable guarantee for the following line access of network broadcast control platform and the business expansion of the platform.

关 键 词：消息中间件 乘客信息系统 消息集群 负载均衡 

分 类 号：U231.7[交通运输工程—道路与铁道工程] TP39[自动化与计算机技术—计算机应用技术]