DocumentCode
702115
Title
G3-splines for the path planning of wheeled mobile robots
Author
Piazzi, Aurelio ; Romano, Massimo ; Bianco, Corrado Guarino Lo
Author_Institution
Università di Parma - Dipartimento di Ingegneria dell´Informazione, Parco Area delle Scienze, 181/A - I-43100 Parma - Italy
fYear
2003
fDate
1-4 Sept. 2003
Firstpage
1845
Lastpage
1850
Abstract
This paper deals with generation of smooth paths for the navigation of wheeled mobile robots by means of the iterative steering technique. A new motion planning primitive called G3-spline or η-spline is proposed. It is a seventh order polynomial spline that permits the interpolation of an arbitrary sequence of points with associated arbitrary direction, curvature and curvature derivative. Adopting this path planning, the robot´s control inputs can be obtained by means of a dynamic path inversion procedure ensuring the continuity of velocities and accelerations. This new spline depends on a vector with six parameters (η) that can be used to finely shape the path. The paper includes both theoretical results and path planning examples.
Keywords
Interpolation; Mobile robots; Path planning; Planning; Polynomials; Splines (mathematics); dynamic path inversion; iterative steering; path planning; polynomial splines; wheeled mobile robots;
fLanguage
English
Publisher
ieee
Conference_Titel
European Control Conference (ECC), 2003
Conference_Location
Cambridge, UK
Print_ISBN
978-3-9524173-7-9
Type
conf
Filename
7085234
Link To Document