Title
Reactive Trajectory Deformation to Navigate Dynamic Environments
Abstract
Path deformation is a technique that was introduced to generate robot motion wherein a path, that has been computed beforehand, is continuously deformed on-line in response to unforeseen obstacles. In an effort to improve path deformation, this paper presents a trajectory deformation scheme. The main idea is that by incorporating the time dimension and hence information on the obstacles' future behaviour, quite a number of situations where path deformation would fail can be handled. The trajectory represented as a space-time curve is subject to deformation forces both external (to avoid collision with the obstacles) and internal (to maintain trajectory feasibility and connectivity). The trajectory deformation scheme has been tested successfully on a planar robot with double integrator dynamics moving in dynamic environments.
Year
DOI
Venue
2008
10.1007/978-3-540-78317-6_24
Springer Tracts in Advanced Robotics
Keywords
Field
DocType
space time
Double integrator,Control theory,Simulation,Collision,Robot motion,Planar robot,Deformation (mechanics),Trajectory,Multiple time dimensions,Mathematics
Conference
Volume
ISSN
Citations 
44
1610-7438
3
PageRank 
References 
Authors
0.45
7
2
Name
Order
Citations
PageRank
Vivien Delsart1212.41
Thierry Fraichard286670.04