TY - GEN
T1 - Online deformation of optimal trajectories for constrained nonprehensile manipulation
AU - Pekarovskiy, Alexander
AU - Nierhoff, Thomas
AU - Schenek, Jochen
AU - Nakamura, Yoshihiko
AU - Hirche, Sandra
AU - Buss, Martin
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/6/29
Y1 - 2015/6/29
N2 - This paper discusses an online dynamic motion generation scheme for nonprehensile object manipulation by using a set of predefined motions and a trajectory deformation algorithm capable of incorporating positional and velocity boundary constraints. By creating optimal trajectories offline and deforming them online, computational complexity during execution is reduced considerably. As tight convex hulls of the deformed trajectories can be found, possible obstacles or workspace boundaries can be circumnavigated precisely without collision. The approach is verified through experiments on an inclined planar air-table for volleyball scenario using two 3-DoF robots.
AB - This paper discusses an online dynamic motion generation scheme for nonprehensile object manipulation by using a set of predefined motions and a trajectory deformation algorithm capable of incorporating positional and velocity boundary constraints. By creating optimal trajectories offline and deforming them online, computational complexity during execution is reduced considerably. As tight convex hulls of the deformed trajectories can be found, possible obstacles or workspace boundaries can be circumnavigated precisely without collision. The approach is verified through experiments on an inclined planar air-table for volleyball scenario using two 3-DoF robots.
UR - http://www.scopus.com/inward/record.url?scp=84938270362&partnerID=8YFLogxK
U2 - 10.1109/ICRA.2015.7139531
DO - 10.1109/ICRA.2015.7139531
M3 - Conference contribution
AN - SCOPUS:84938270362
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 2481
EP - 2487
BT - 2015 IEEE International Conference on Robotics and Automation, ICRA 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2015 IEEE International Conference on Robotics and Automation, ICRA 2015
Y2 - 26 May 2015 through 30 May 2015
ER -