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Robust motion planning for autonomous vehicles based on environment and uncertainty-aware reachability prediction

Zhou, Jian ; Gao, Yulong ; Olofsson, Björn LU and Frisk, Erik (2025) In Control Engineering Practice 160.
Abstract

Planning and navigation in real-time traffic is challenging, since the driving environment (e.g., road network and infrastructure) is complex and the accurate prediction of surrounding vehicles is hard. To address this, this paper proposes an environment and uncertainty-aware robust motion-planning strategy. The method achieves environment awareness by considering road-geometry constraints in the reachability prediction of surrounding vehicles, and uncertainty awareness by online learning the intended control set of the surrounding vehicles. By integrating this dual awareness, the method effectively predicts the forward reachability of surrounding vehicles, which is applied in the design of collision-avoidance constraints in the optimal... (More)

Planning and navigation in real-time traffic is challenging, since the driving environment (e.g., road network and infrastructure) is complex and the accurate prediction of surrounding vehicles is hard. To address this, this paper proposes an environment and uncertainty-aware robust motion-planning strategy. The method achieves environment awareness by considering road-geometry constraints in the reachability prediction of surrounding vehicles, and uncertainty awareness by online learning the intended control set of the surrounding vehicles. By integrating this dual awareness, the method effectively predicts the forward reachability of surrounding vehicles, which is applied in the design of collision-avoidance constraints in the optimal motion-planning strategy. The motion planner then computes the reference trajectory for the autonomous ego vehicle using a receding-horizon approach to fit variations in the dynamic traffic. The effectiveness of the strategy is demonstrated through simulations in roundabout scenarios by comparing with alternative methods, further validated in a traffic scenario from a dataset recorded in the real world. Additionally, the feasibility of real-time implementation is verified through hardware experiments using car-like mobile robots.

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Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Dynamic obstacles, Environment awareness, Robust motion planning, Safe autonomy
in
Control Engineering Practice
volume
160
article number
106319
pages
15 pages
publisher
Elsevier
external identifiers
  • scopus:105000931655
ISSN
0967-0661
DOI
10.1016/j.conengprac.2025.106319
project
ELLIIT B14: Autonomous Force-Aware Swift Motion Control
RobotLab LTH
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2025 The Authors
id
85d3532b-439b-4c14-962a-31140de5f550
date added to LUP
2025-04-08 17:05:44
date last changed
2025-04-09 10:10:04
@article{85d3532b-439b-4c14-962a-31140de5f550,
  abstract     = {{<p>Planning and navigation in real-time traffic is challenging, since the driving environment (e.g., road network and infrastructure) is complex and the accurate prediction of surrounding vehicles is hard. To address this, this paper proposes an environment and uncertainty-aware robust motion-planning strategy. The method achieves environment awareness by considering road-geometry constraints in the reachability prediction of surrounding vehicles, and uncertainty awareness by online learning the intended control set of the surrounding vehicles. By integrating this dual awareness, the method effectively predicts the forward reachability of surrounding vehicles, which is applied in the design of collision-avoidance constraints in the optimal motion-planning strategy. The motion planner then computes the reference trajectory for the autonomous ego vehicle using a receding-horizon approach to fit variations in the dynamic traffic. The effectiveness of the strategy is demonstrated through simulations in roundabout scenarios by comparing with alternative methods, further validated in a traffic scenario from a dataset recorded in the real world. Additionally, the feasibility of real-time implementation is verified through hardware experiments using car-like mobile robots.</p>}},
  author       = {{Zhou, Jian and Gao, Yulong and Olofsson, Björn and Frisk, Erik}},
  issn         = {{0967-0661}},
  keywords     = {{Dynamic obstacles; Environment awareness; Robust motion planning; Safe autonomy}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Control Engineering Practice}},
  title        = {{Robust motion planning for autonomous vehicles based on environment and uncertainty-aware reachability prediction}},
  url          = {{http://dx.doi.org/10.1016/j.conengprac.2025.106319}},
  doi          = {{10.1016/j.conengprac.2025.106319}},
  volume       = {{160}},
  year         = {{2025}},
}