Space-Integrated-Ground Information Networks ›› 2021, Vol. 2 ›› Issue (1): 93-98.doi: 10.11959/j.issn.2096-8930.2021013

• Applications • Previous Articles    

Application Prospect of Space-Integrated-Ground Information Network in Railway

Kaifeng WANG1, Xiangbao KAI1, Ming LI2, Yuan GAO1, Yun LIU1, Jinchuan CHAI3   

  1. 1 Signal and Communication Research Institute, China Academy of Railway Sciences Corporation Limited, Beijing 100081, China
    2 The 10th Research Institute of China Electronics Technology Group Corporation, Chengdu 610036, China
    3 National Railway Test Center, China Academy of Railway Sciences Corporation Limited, Beijing 100015, China
  • Revised:2021-03-01 Online:2021-03-20 Published:2021-03-01
  • Supported by:
    The Technology Research Programme of China Academy of Railway Sciences Corporation Limited(2020YJ009)

Abstract:

With the advantages of wide coverage, no geographical restrictions and convenient establishment, the spaceintegrated-ground information network can integrate with the existing railway communication network and expand the railway communication service capacity and service scope.Based on the analysis of the application status of railway communication system in China, the application requirements of the space-integrated-ground information network from the aspects of railway business, technical development and intelligent railway construction were discussed.The overall application framework of the space-integrated-ground information network was put forward, the access mode and application mode of the network and satellite terminals were designed, and the typical application requirements in railway survey and construction, emergency rescue, railway operation and security were analyzed.

Key words: space-integrated-ground information network, satellite communication, intelligent railway, application technology

CLC Number: 

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