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.
作者
石艳红
杨杰
张杰
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)
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)
关键词
地铁列车
通信网络
实时性
metro trains
communication network
real-time
