铁路通信信号工程技术2025,Vol.22Issue(5):55-60,6.DOI:10.3969/j.issn.1673-4440.2025.05.009
LTE公网在移动闭塞列控系统中的应用研究
Application Research on LTE Public Network of Train Control System in Moving Block
摘要
Abstract
Through train-train dynamic tracking,the moving block system can more effectively solve the problems of high load and low efficiency in railway transportation.Wireless communication plays a crucial role in providing basic support in railway transportation and safe production processes,especially for the train control system in moving block based on train-train communication.This paper analyzes the development of existing railways,and considers the existing situation of wireless communication,to propose a redundancy scheme for the LTE public networks of the train control systems in moving block.Under existing conditions of LTE public networks,the proposed redundancy scheme for the LTE public networks has satisfied the SIL4 safety requirements of the train control systems,laying the foundation for the application of the train control systems in moving block.关键词
LTE公网/移动闭塞/列控系统/冗余系统Key words
LTE public network/moving block/train control system/redundant system分类
交通运输引用本文复制引用
张剑宇,张亚忠..LTE公网在移动闭塞列控系统中的应用研究[J].铁路通信信号工程技术,2025,22(5):55-60,6.