TY - GEN
T1 - Dynamics based trajectory planning for parallel manipulators
AU - Lou, Yunjiang
AU - Feng, Fang
AU - Li, Zhibin
PY - 2009
Y1 - 2009
N2 - Kinematics based trajectory planning for parallel manipulators has been studied extensively, e.g., to determine a singularity-free path. Dynamics based trajectory planning, however, gains little concern. In order to fully exploit capacity of parallel robots, it is inevitable to conduct motion planning considering both kinematic and dynamic constraints. In this paper, three dynamics based trajectory planning methods, the time-optimal, the jerk-bounded, and the cubic polynomial planning, are investigated and implemented. The Orthopod, a 3-DoF purely translational parallel manipulator, is used as the experimental plant. This study provides a quantitative comparison of the three planning methods. The experimental results provide a guideline to choose an appropriate planning method for practical industrial applications.
AB - Kinematics based trajectory planning for parallel manipulators has been studied extensively, e.g., to determine a singularity-free path. Dynamics based trajectory planning, however, gains little concern. In order to fully exploit capacity of parallel robots, it is inevitable to conduct motion planning considering both kinematic and dynamic constraints. In this paper, three dynamics based trajectory planning methods, the time-optimal, the jerk-bounded, and the cubic polynomial planning, are investigated and implemented. The Orthopod, a 3-DoF purely translational parallel manipulator, is used as the experimental plant. This study provides a quantitative comparison of the three planning methods. The experimental results provide a guideline to choose an appropriate planning method for practical industrial applications.
KW - Dynamics-based
KW - Parallel manipulators
KW - Time-optimal
KW - Trajectory planning
UR - https://www.scopus.com/pages/publications/70449627238
U2 - 10.1109/ICINFA.2009.5204938
DO - 10.1109/ICINFA.2009.5204938
M3 - 会议稿件
AN - SCOPUS:70449627238
SN - 9781424436088
T3 - 2009 IEEE International Conference on Information and Automation, ICIA 2009
SP - 295
EP - 300
BT - 2009 IEEE International Conference on Information and Automation, ICIA 2009
T2 - 2009 IEEE International Conference on Information and Automation, ICIA 2009
Y2 - 22 June 2009 through 25 June 2009
ER -