有轨电车乘客信息系统的解决方案

本文分析既有PIS存在的问题,提出新的解决方案。乘客可以方便地在车站查看有轨电车的行车信息和社会信息,通过两个服务器分开传输,确保生产系统不受影响,而且方便与已有系统集成。客户端和管理端使用中间件的形式访问系统数据,确保整个通信系统的安全可靠。调度员可以随时更新播放内容,有紧急消息时,可以立即中断原有的播放计划,播放紧急消息,完成后继续原来的播放计划。

Solution for Tram Passenger Information System

The article analyzed the problems existed in the Passenger Information System(PIS), offered a new solution, that passengers could read the train schedule and social news more easily in the station. Two servers transmitted the information separately to make sure that the production system was not affected. Client and management terminal used middleware to access the system data, ensure the Communication System safe and reliable. Operator could update the media at any time. If urgent news occured, the movie schedule could be interrupted, after it ended, the original plan could be continued to play.