Search-Based Motion Planning for Performance Autonomous Driving

Autor: Zlatan Ajanovic, Georg Stettinger, Antonella Ferrara, Enrico Regolin, Martin Horn
Rok vydání: 2020
Předmět:
Zdroj: Lecture Notes in Mechanical Engineering ISBN: 9783030380762
DOI: 10.1007/978-3-030-38077-9_134
Popis: Driving on the limits of vehicle dynamics requires predictive planning of future vehicle states. In this work, a search-based motion planning is used to generate suitable reference trajectories of dynamic vehicle states with the goal to achieve the minimum lap time on slippery roads. The search-based approach enables to explicitly consider a nonlinear vehicle dynamics model as well as constraints on states and inputs so that even challenging scenarios can be achieved in a safe and optimal way. The algorithm performance is evaluated in simulated driving on a track with segments of different curvatures. Our code is available at https://git.io/JenvB.
Databáze: OpenAIRE