【摘要】 介绍基于LTE(Long Term Evolution)技术的铁路调度通信系统的组成、关键技术及工程应用。LTE铁路调度通信系统由TD-LTE宽带移动通信网络、机车综合无线设备、地面语音调度系统等组成,采用IP网络承载数字化语音实现车-地语音调度,与可控列尾进行数据交互实现列尾风压实时监测和控制,提供无线视频数据传输通道实现车-地视频实时监控,为朔黄铁路2.5万t重载组合列车的顺利开行提供保障。更多还原

【Abstract】 The paper introduces the composition,key technology and application of railway communication dispatching system based on LTE technology which contains three modules,including TD-LTE wireless communication system,Cab Integrated Radio and ground voice dispatch system.The IP network is used to carry digitized voice data to realize real-time train-ground voice dispatch.The system can realize real-time monitor and control over wind pressure of the train tail device by carrying out data exchange and provide a wireless data transmission channel for video surveillance system of locomotive,which could ensure the successful opening of 25,000 tons heavy-haul railway of Shuohuang company.更多还原