面向车联网的交通-通信联合仿真平台研究综述

A Review of Traffic-Communication Joint Simulation Technology for Internet of Vehicles

联合交通仿真与通信仿真的车联网仿真平台,对测试和评价车联网技术及智能网联汽车对交通系统的影响具有重要意义。本文首先总结了现有用于交通-通信联合仿真平台开发的交通和通信仿真工具组件的差异,并从多维度视角对比了几种典型交通-通信联合仿真平台的优劣。其次梳理了交通-通信联合仿真平台仿真测试的影响因素,为研究不同因素的影响效果及仿真评价测试提供参考。然后从通信网络性能和交通系统性能2个方面总结了联合仿真评价测试的关键通信性能指标和交通性能指标。最后结合实际应用需要梳理了交通-通信联合仿真平台典型的应用方向,并展望了交通-通信联合仿真测试平台的发展方向。

The simulation platform of Internet of vehicles(IoV)combined with traffic simulation and communication simulation is very important to test and evaluate the impact of IoV technology and intelligent connected vehicles on the transportation system.Firstly,the differences of existing traffic and communication simulation components used for the development of traffic-communication joint simulation platform is summarized,and the advantages and disadvantages of several typical traffic-communication co-simulation platforms from a multi-dimensional perspective were compared.Next the influencing factors of joint simulation test are sorted out,which provides reference for analyzing the influence effects of different factors and simulation evaluation.Then,the key communication performance indicators and traffic performance indicators of the joint simulation evaluation test are summarized from two aspects:communication network performance and traffic system performance.Finally,the typical application direction of the traffic-communication joint simulation platform is sorted out according to the practical application needs,and the development direction of the traffic-communication joint simulation test platform is prospected.