基于铁路5G-R的自主化机车无线同步操控技术方案

Technical Solution for Independently-developed Wireless Synchronous Control of Locomotives Based on Railway 5G-R

为探讨基于5G-R的自主化机车无线同步操控技术方案,通过调研自主化机车无线同步操控业务需求,分析我国重载铁路既有通信系统的不足,充分考虑5G-R网络的高带宽、低延迟、IP化链路、分组域传输、QoS优先级保障等特性,提出总体技术方案,重点论述主从控机车数据传输、可控列尾数据传输、编组请求、多司机通话等功能的实现方案。该研究结果有利于提升自主化机车无线同步操控系统的先进性,确保其在复杂环境下的可靠运行,对提升重载铁路运输生产安全和效率具有指导意义,为重载铁路的现代化和智能化发展提供强有力的技术支持。

To explore the technical solution for independently-developed wireless synchronous control of locomotives based on 5G-R,this study investigates the business requirements of such control and analyzed the deficiencies of the existing communication system of China’s heavy haul railway.Considering the high bandwidth,low delay,IP-based links,packet domain transmission,QoS priority guarantee and other characteristics of the 5G-R network,an overall technical solution is proposed,focusing on the implementation of functions such as master-slave locomotive data transmission,controllable train tail data transmission,marshaling requests,and multi-driver calls.The findings contribute to enhancing the advancement of the independently-developed wireless synchronous control system of locomotives,ensuring its reliable operation in complex environments,providing valuable guidance for improving the safety and efficiency of heavy haul railway transportation,and offering robust technical support for the modernization and intelligent development of heavy haul railway.