Journal of Advanced Transportation (Jan 2018)

A Real-Time Obstacle Avoidance Method for Autonomous Vehicles Using an Obstacle-Dependent Gaussian Potential Field

  • Jang-Ho Cho,
  • Dong-Sung Pae,
  • Myo-Taeg Lim,
  • Tae-Koo Kang

DOI
https://doi.org/10.1155/2018/5041401
Journal volume & issue
Vol. 2018

Abstract

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A new obstacle avoidance method for autonomous vehicles called obstacle-dependent Gaussian potential field (ODG-PF) was designed and implemented. It detects obstacles and calculates the likelihood of collision with them. In this paper, we present a novel attractive field and repulsive field calculation method and direction decision approach. Simulations and the experiments were carried out and compared with other potential field-based obstacle avoidance methods. The results show that ODG-PF performed the best in most cases.