Skip to main navigation Skip to search Skip to main content

Smart Road Stud-Empowered Vehicle Magnetic Field Distribution and Vehicle Detection

  • Yanli Sun
  • , Hua Wang*
  • , Wei Quan
  • , Xiaolong Ma
  • , Zhimin Tao
  • , Mireille Elhajj
  • , Washington Yotto Ochieng
  • *Corresponding author for this work
  • Harbin Institute of Technology
  • Ltd
  • Beihang University
  • Imperial College London

Research output: Contribution to journalArticlepeer-review

Abstract

A self-designed AMR detector named Smart Road Stud (SRS) is proposed. SRS, installed along lane markings, is not only a detector but also a lane markings enhancement device. Because a single SRS needs to detect vehicles on two lanes, the vehicle detection method for SRS is different from the AMR detectors installed in the middle of the lane or at the roadside. Based on SRS, an innovative mathematical model based on the magnetic dipole is developed to simulate vehicle magnetic field. According to the model, lane information can be inferred to achieve traffic volume detection. Results show that a single SRS delivers traffic volume detection accuracy of 97%, providing a strong foundation for future research to achieve higher detection performance based on multi-SRS linkage. The significance of this paper is to meet the detection requirements of warning equipment installed on lane markings.

Original languageEnglish
Pages (from-to)7357-7362
Number of pages6
JournalIEEE Transactions on Intelligent Transportation Systems
Volume24
Issue number7
DOIs
StatePublished - 1 Jul 2023

Keywords

  • AMR sensors
  • magnetic dipole
  • traffic volume
  • vehicle detection
  • vehicle magnetic field distribution

Fingerprint

Dive into the research topics of 'Smart Road Stud-Empowered Vehicle Magnetic Field Distribution and Vehicle Detection'. Together they form a unique fingerprint.

Cite this