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山东大学学报 (工学版) ›› 2023, Vol. 53 ›› Issue (4): 56-64.doi: 10.6040/j.issn.1672-3961.0.2023.014

• 交通工程——智慧交通专题 • 上一篇    

超高速公路虚拟轨道系统车辆坐标转换模型

何永明1,权聪1,魏堃2*,冯佳1,万亚楠1,陈世升1   

  1. 1.东北林业大学土木与交通学院, 黑龙江 哈尔滨 150000;2.道路结构与材料交通运输行业重点实验室(长安大学), 陕西 西安 710000
  • 发布日期:2023-08-18
  • 作者简介:何永明(1979— ),男,湖北广水人,副教授,博士,主要研究方向为交通运输规划设计与管理. E-mail:hymjob@nefu.edu.cn. *通信作者简介:魏堃(1986— ),男,陕西商洛人,副教授,博士,主要研究方向为道路工程. E-mail:weikun@chd.edu.cn
  • 基金资助:
    道路结构与材料交通运输行业重点实验室(长安大学)开放基金资助项目(300102212504)

Vehicle coordinate conversion model of virtual rail system of superhighway

HE Yongming1, QUAN Cong1, WEI Kun2*, FENG Jia1, WAN Yanan1, CHEN Shisheng1   

  1. 1. School of Civil Engineering and Transportation, Northeast Forestry University, Harbin 150000, Heilongjiang, China;
    2. Key Laboratory of Road Structure and Material Transportation Industry(Chang'an University), Xi'an 710000, Shaanxi, China
  • Published:2023-08-18

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摘要： 为保障超高速公路行车安全,提高超高速公路车辆定位系统精度,对基于车路协同的超高速公路虚拟轨道系统车辆坐标转换进行研究。利用PreScan建立超高速公路虚拟轨道系统车辆坐标转换模型,研究车辆坐标转换方法的可行性。通过模型分析数学建模坐标转换方法和欧拉角坐标转换方法的不同,设置障碍物验证坐标转换方法的实用性和精确性。研究结果表明,欧拉旋转矩阵可以通过车辆横摆角、俯仰角和侧倾角的变化,实时显示障碍物在车辆坐标系下位置信息,进而保证超高速公路车辆坐标系的准确性,提高车辆定位系统精确度,验证欧拉坐标转换方法在超高速公路上的实用性和有效性。

关键词: 超高速公路, 欧拉角, 坐标转换, 定位系统, 虚拟轨道

中图分类号: 

  • U495
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