一种基于卫星定位的有轨电车车载定位方法

Onboard Positioning Method for Tramways Based on Satellite Positioning

阐述一种应用于有轨电车的卫星定位方法,该方法深入分析有轨电车的运行特征,并对各种运行场景进行系统梳理,构建基于GPS/BD与速度传感器及区间列车管理模块深度融合的定位策略。同时,结合实际场景,详细说明该策略涉及的关键技术。该方法在确保安全的前提下,最大限度地简化了对地面设备的依赖,以车辆为中心,实现对有轨电车的有效定位与位置管理。研究和应用结果表明,该方法具有较高的应用价值和创新意义,为有轨电车等轻量化轨道交通提供了有效的定位解决方案。

This paper presents a satellite positioning method applied to tramways.On the basis of an in-depth analysis of the operational characteristics of tramways and a systematic review of various operational scenarios,a positioning strategy is developed by means of deep integration of GPS/BD satellite positioning system with speed sensors and section train management modules.Additionally,the key technologies involved in the proposed strategy are detailed on the basis of real-world scenarios.The proposed method minimizes reliance on wayside equipment while ensuring safety,and takes a vehicle-centered approach,to achieve effective vehicle positioning and location management for tramways.The research and application results show that the proposed method has high practical and innovative value,providing an effective positioning solution for lightweight rail transit systems such as tramways.