Title :
Generic trajectory representation and trajectory following for wheeled robots
Author :
Kjargaard, Morten ; Andersen, Nils Axel ; Ravn, Ole
Author_Institution :
Dept. of Electr. Eng., Tech. Univ. of Denmark, Lyngby, Denmark
fDate :
May 31 2014-June 7 2014
Abstract :
This article presents the work towards a purely generic navigation solution for wheeled mobile robots motivated by the following goals: Generic: Works for different types of robots. Configurable: Parameters maps to geometric properties of the robot. Predictable: Well defined where the robot will drive. Safe: Avoid fatal collisions. Based on a survey of existing methods and algorithms the article presents a generic way to represent constraints for different types of robots, a generic way to represent trajectories using Bëzier curves, a method to convert the trajectory so it can be driven in a smooth motion, a method to create a safe velocity profile for the robot, and a path following controller.
Keywords :
collision avoidance; mobile robots; motion control; navigation; trajectory control; velocity control; Bëzier curves; fatal collision avoidance; generic navigation solution; generic trajectory representation; path following controller; robot geometric properties; safe velocity profile; smooth motion; trajectory following; wheeled mobile robots; Collision avoidance; Mobile robots; Navigation; Robot kinematics; Trajectory; Wheels;
Conference_Titel :
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location :
Hong Kong
DOI :
10.1109/ICRA.2014.6907451