Abstract
Considering the redundant degree of freedom(DoF) of open loop kinematic chain, the closed-loop inverse kinematics algorithm(CLIK) via pseudoinverse method is used to solve the corresponding joint trajectories if the end-effector trajectory is given and the constraints of joint limits are applied to modify the null space in order for some optimized solutions. The repetitive trajectories are tracked in the simulations made on the 3-DoF planar and 4-DoF spatial manipulators respectively and two optimization methods with joint limits avoidance are considered. The simulation results verify the effectiveness of the proposed algorithm and provide detailed comparative analysis among different methods and cases.
Original language | English |
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Title of host publication | Proceedings of the 2009 IEEE International Conference on Automation and Logistics, ICAL 2009 |
Pages | 164-169 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 27 Nov 2009 |
Externally published | Yes |
Event | 2009 IEEE International Conference on Automation and Logistics, ICAL 2009 - Shenyang, China Duration: 5 Aug 2009 → 7 Aug 2009 |
Conference
Conference | 2009 IEEE International Conference on Automation and Logistics, ICAL 2009 |
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Country/Territory | China |
City | Shenyang |
Period | 5/08/09 → 7/08/09 |
Keywords
- Closed-loop algorithm
- Joint limit avoidance
- Objective function
- Redundant manipulator
- Repetitive tracking task
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Computer Networks and Communications
- Computer Vision and Pattern Recognition