It is shown that the asymptotic inverse kinematic problem can be reduced to the problem of observing the state variables of a certain nonlinear dynamic system. A high-gain observer is used in the state estimation and the singular perturbation theory is used in the convergence proof of the algorithm.
A note on the inverse kinematic problem
β Scribed by Behnam Pourbabai
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 235 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0921-8890
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β¦ Synopsis
In this paper, a new formulation for the inverse kinematic problem in cartesian coordinates is developed, to analyze the movement of a robot arm with multiple links from one point in space to another point. In this model the only decision variables are the coordinates of each joint of the robot arm with respect to the base of the robot arm, and the only necessary information besides the geometric parameters of the robot arm are the coordinates of the origin and the destination points in space.
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