地铁列车的实时通信网络研究  

Real-time communication network of metro train

作　　者：石艳红 杨杰 张杰[2] 耿晓晗 SHI Yanhong;YANG Jie;ZHANG JIe;GENG Xiaohan(Network Technology Development Department,Qingdao Sifang Locomotive&Rolling Stock Co.Ltd.,Qingdao 266111,China;Network Management Research Center,Beijing Jiaotong University,Beijing 100044,China)

机构地区：[1]中车青岛四方机车车辆股份有限公司网络技术开发部,青岛266111 [2]北京交通大学网络管理研究中心,北京100044

出　　处：《铁路计算机应用》2019年第3期65-69,共5页Railway Computer Application

基　　金：国家863支撑项目(2015BAG12B01-00)

摘　　要：实时以太网用于车载网络有其特有的优势,文章依据地铁列车通信网络典型结构,通过对PROFINET实时以太网协议特征、传输时延分析研究、理论计算和仿真实验,论证实时以太网络作为下一代地铁列车通信网络的可行性。Real-time Ethernet has its unique advantages in on-board network.According to the typical structure of metro train communication network,this paper demonstrated the feasibility of real-time Ethernet as the next generation of metro train communication network through the analysis of PROFINET real-time Ethernet protocol characteristics,transmission delay,theoretical calculation and simulation experiments.

关 键 词：地铁列车 通信网络 实时性 

分 类 号：U285.54[交通运输工程—交通信息工程及控制] TP39[交通运输工程—道路与铁道工程]