Title
Path-velocity decomposition revisited and applied to dynamic trajectory planning
Abstract
Dynamic trajectory planning is addressed. The case of a car-like robot, A, with bounded velocity and acceleration, moving in a dynamic workspace W=R2 is considered. The concept of adjacent paths is introduced, and used within a novel motion planning schema which operates in two complementary stages, paths-planning and trajectory-planning. In the paths-planning stage, a set of adjacent paths, one of which leads A to its goal, are computed. These paths are collision-free with the stationary obstacles and respect A's kinematic constraints. In the trajectory-planning stage, knowing that A is able to shift from one path to an adjacent one freely, the motion of A along and between these paths is determined so as to avoid any collision with the moving obstacles while respecting A's dynamic constraints
Year
DOI
Venue
1993
10.1109/ROBOT.1993.292121
Atlanta, GA
Keywords
Field
DocType
mobile robots,path planning,adjacent paths,bounded acceleration,bounded velocity,car-like robot,collision avoidance,collision-free paths,dynamic constraints,dynamic trajectory planning,kinematic constraints,path-velocity decomposition,paths-planning
Motion planning,Any-angle path planning,Kinematics,Workspace,Control theory,Collision,Acceleration,Mobile robot,Mathematics,Bounded function
Conference
Citations 
PageRank 
References 
23
3.91
8
Authors
2
Name
Order
Citations
PageRank
Thierry Fraichard186670.04
christian laugier29947.08