Abstract
We present a fault tolerant control scheme for robot manipulators based on active inference. The proposed solution makes use of the sensory prediction errors in the free-energy to simplify the residuals and thresholds generation for fault detection and isolation and does not require additional controllers for fault recovery. Results validating the benefits in a simulated 2DOF manipulator are presented and the limitations of the current approach are highlighted.
Original language | English |
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Title of host publication | Active Inference |
Subtitle of host publication | Proceedings of the First International Workshop, IWAI 2020, Co-located with ECML/PKDD 2020 |
Editors | Tim Verbelen, Pablo Lanillos, Christopher L. Buckley, Cedric De Boom |
Place of Publication | Cham, Switzerland |
Publisher | Springer |
Pages | 20-27 |
ISBN (Electronic) | 978-3-030-64919-7 |
ISBN (Print) | 978-3-030-64918-0 |
DOIs | |
Publication status | Published - 2020 |
Event | 1st International Workshop on Active Inference, IWAI 2020 held in conjunction with the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML-PKDD 2020 - Ghent, Belgium Duration: 14 Sept 2020 → 14 Sept 2020 |
Publication series
Name | Communications in Computer and Information Science |
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Volume | 1326 |
ISSN (Print) | 1865-0929 |
ISSN (Electronic) | 1865-0937 |
Conference
Conference | 1st International Workshop on Active Inference, IWAI 2020 held in conjunction with the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML-PKDD 2020 |
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Country/Territory | Belgium |
City | Ghent |
Period | 14/09/20 → 14/09/20 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- Active inference
- Fault recovery
- Fault-tolerant control
- Free-energy
- Robot manipulator