Title :
Agility for underwater floating manipulation: Task & subsystem priority based control strategy
Author :
Casalino, G. ; Zereik, E. ; Simetti, E. ; Torelli, S. ; Sperindé, A. ; Turetta, A.
Author_Institution :
DIST, Univ. of Genova, Opera, Italy
Abstract :
The need for actual autonomy in underwater robotic systems is rapidly increasing. Many challenging issues derive from such a trend, one in all the requirement of coordinately controlling the motion of an underwater floating I-AUV endowing a robotic arm, to accomplish complex manipulation tasks. This work is aimed to present a strategy based on the prioritization of tasks of equality and inequality type, once combined with Dynamic Programming techniques, for coordinately controlling the motion of such I-AUV. A general algorithmic framework is developed and simulative results supporting its resulting effectiveness are presented.
Keywords :
autonomous underwater vehicles; dynamic programming; end effectors; mobile robots; motion control; complex manipulation tasks; coordinate motion control; dynamic programming techniques; equality tasks; inequality tasks; robotic arm; subsystem priority based control strategy; task based control strategy; task prioritization; underwater floating I-AUV; underwater floating manipulation agility; underwater robotic systems; Cameras; Dynamic programming; Robot kinematics; Silicon; Vectors; Vehicles;
Conference_Titel :
Intelligent Robots and Systems (IROS), 2012 IEEE/RSJ International Conference on
Conference_Location :
Vilamoura
Print_ISBN :
978-1-4673-1737-5
DOI :
10.1109/IROS.2012.6386127