| 动车组车载信息车地间数据传输协议集的设计 |
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| 引用本文： | 贾志凯,韩激扬,吕赫.动车组车载信息车地间数据传输协议集的设计[J].铁路计算机应用,2011,20(5):15-17,21. |
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| 作者姓名： | 贾志凯 韩激扬 吕赫 |
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| 作者单位： | 中国铁道科学研究院,电子计算技术研究所,北京100081%铁道部运输局,北京,100844 |
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| 基金项目： | 铁道部科技研究开发计划重点课题 |
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| 摘 要： | 通过研究高速动车组车载信息车地间数据传输的应用环境和性能要求,提出适用于我国高速动车组车地间数据传输的通信协议设计方案.该协议是车载无线传输设备与地面信息采集处理系统之间用于信息交换的应用层协议,包括服务内容、通信环境的假设、通信协议中事件的定义、车地间交换信息的过程规则、车地间传输信息的报文格式等内容.介绍动车组车地间数据传输的内容分类、传输流程,动车组车地间数据传输协议的设计方案.
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| 关 键 词： | 通信协议 数据传输 动车组 设计 |
| 收稿时间： | 2011-05-15 |
Design of protocol of data transmission between EMU and stations |
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| JIA Zhi-kai,HAN Ji-yang,LV He.Design of protocol of data transmission between EMU and stations[J].Railway Computer Application,2011,20(5):15-17,21. |
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| Authors: | JIA Zhi-kai HAN Ji-yang LV He |
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| Institution: | JIA Zhi-kai1,HAN Ji-yang2,LV He1(1.Institute of Computing Technologies,China Academy of Railway Sciences,Beijing 100081,China,2.Transport Administration,Ministry of Railways,Beijing 100844,China) |
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| Abstract: | This paper studied the application environment and performance requirements of data transfer between EMU and stations,proposed a communication protocol which was suitable for data transmission between EMU and stations.This application layer protocol was used to exchange information between wireless transfer device on the CRH trains and the Information System of the stations.The protocol included contents of service,communication environment assumptions,definitions of events of the protocol and the format of... |
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| Keywords: | communication protocol data transmission EMU design |
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