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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 0Source ↗Scholar ↗
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 7Source ↗Scholar ↗
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 23Source ↗Scholar ↗