基于AirFlash 5G技术的车地高速转储系统在城市轨道交通列车上的应用  

Application of AirFlash 5G Technology-based Vehicle-ground High-speed Dump System on Urban Rail Transit Trains

作　　者：张广吉 田宗举 高会永 ZHANG Guangji;TIAN Zongju;GAO Huiyong(CRRC Qingdao Sifang Rolling Stock Research Institute Co.,Ltd.,Qingdao 266031,China)

机构地区：[1]中车青岛四方车辆研究所有限公司,山东青岛266031

出　　处：《智慧轨道交通》2023年第5期67-72,共6页SMART RAIL TRANSIT

摘　　要：轨道交通是国民经济和社会发展的战略性产业,是实施交通强国战略的重要支撑。新中国成立以来,我国轨道交通装备产业的发展取得了长足进步,特别是党的十八大以来,轨道交通装备产业自主创新步伐不断加快,实时以太网控车技术应用于轨道列车,车载设备的数字化和智能化水平飞速发展,使得车载控制数据、故障数据及健康管理数据呈指数级增长。伴随着大数据、数据挖掘技术的日益成熟,车载数据变得尤为重要,如何快速安全地实现车地数据转储成为一个新课题。本文阐述了基于AirFlash 5G技术的车地高速转储系统的组成、硬件方案及在城市轨道交通列车上的应用,该技术在城市轨道交通行业的应用可促进城市轨道交通行业加快应用5G技术,完成数字化转型,提升城市轨道交通行业的维保效率和数据安全。Rail transit is a strategic industry for national economic and social development,and an important support for implementing the strategy of a country with strong transportation network.Since the founding of New China,great stride has been made in the development of China′s rail transit equipment industry.Especially since the 18th National Congress of the Communist Party of China,the pace of independent innovation of the industry has been accelerating.Due to the application of real-time Ethernet vehicle control technology on rail trains,the digital and intelligent levels of on-board equipment have developed rapidly,which makes the on-board control data,fault data and health management data grow exponentially.Along with the maturity of big data and data mining technology,on-board data has become particularly important.How to quickly and safely realize the vehicle-to-ground data dump has become a new topic.This paper describes the composition,hardware scheme and application of the vehicle-ground high-speed dump system based on AirFlash 5G technology in urban rail transit.The application of this technology can promote the urban rail transit industry to accelerate the application of 5G technology,complete digital transformation,and improve the maintenance efficiency and data security of urban rail transit industry.

关 键 词：AirFlash 5G 毫米波 车地高速转储 城市轨道交通 

分 类 号：U285.4[交通运输工程—交通信息工程及控制]