车载定位与通信网络协议研究进展

Research Progress of Vehicle Positioning and Communication Network Protocol

车载通信与定位手段能够辅助地铁车辆了解自身以及周边环境的情况,是实现基于通信列车控制的重要环节。车载定位与通信技术综合自身理论基础,并结合多个领域的研究成果,发展出了适合多种应用需求的相关理论与技术手段。文中总结梳理了多种针对地铁运营环境的车载定位技术、定位手段评价标准以及地铁车载通信网络的相关研究成果。得益于环境感知技术、计算机技术和控制决策技术的快速发展,车载定位与通信技术水平也得到了迅速提升。随着地铁智能化程度的提高,车载定位与通信技术将向更加鲁棒和集成化程度更高的方向发展。

On-board communication and positioning methods can assist subway vehicles in understanding themselves and the surrounding environment,and are an important part of realizing communication-based train control.In-vehicle positioning and communication technology integrates its own theoretical development,and combines research results in multiple fields to develop related theories and technical methods suitable for various application needs.The study summarizes and sorts out a variety of on-board positioning technologies for the subway operating environment,the evaluation standards of positioning methods and the related research results of subway on-board communication networks.Benefit from the rapid development of environmental perception technology,computer technology and control decision-making technology,the vehicle positioning and communication technology has rapidly developed.With the improvement of subway intelligence,on-board positioning and communication technology will develop in a direction that is more robust and more integrated.