Passenger service system is based on streaming media services, to provide timely Passenger service information broadcasting and other informations for Passenger.

旅客服务系统是基于流媒体服务，用于解决旅客服务信息的及时广播，用于为旅客提供相关的信息服务。

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The passenger information system is a computer system relying on multimedia network technology to provide information services by display terminals in stations and vehicles.

乘客信息系统是依托多媒体网络技术，以计算机系统为核心，以车站和车载显示终端为媒介向乘客提供信息服务的系统。

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