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Stefanie A. Zimmermann

3 accepted papers

2024

Efficient Estimation of Frequency Response Functions of Industrial Robots Using the Local Rational Method

IROS 2024poster

Non-parametric estimates of frequency response functions (FRFs) are often suitable for describing the dynamics of a mechanical system. If treating these estimates as measurements, they can be used for parametric identification of, e.g., a gray-box model. This paper shows that a more accurate paramet…

Cited by 0SourceScholar
2023

Experimental evaluation of a method for improving experiment design in robot identification

ICRA 2023poster

The control system of industrial robots is often model-based, and the quality of the model of high importance. Therefore, a fast and easy-to-use process for finding the model parameters from a combination of prior knowledge and measurement data is required. It has been shown that the experiment desi…

Cited by 7SourceScholar
2020

Dynamic modeling of robotic manipulators for accuracy evaluation

ICRA 2020poster

In order to fulfill conflicting requirements in the development of industrial robots, such as increased accuracy of a weightreduced manipulator with lower mechanical stiffness, the robot's dynamical behavior must be evaluated early in the development process. This leads to the need of accurate multi…

Cited by 23SourceScholar