Abstract
Soft robots have been extensively studied for their ability to provide both good performance and safe human-robot interaction. In this paper, we present and compare the performance of two model-based control techniques with the common aim to independently and simultaneously control position and stiffness of a pneumatic soft robot’s joint. The dynamic system of a robot arm with flexible joints actuated by a pneumatic antagonistic pair of actuators, so-called McKibben artificial muscles, will be regarded, while its dynamic parameters will be considered imprecise. Simulation results are provided to verify the performance of the algorithms.
This paper was partly funded by the Program for excellent projects of young researchers (PROMIS), Science Fund and Ministry of Education, Science and Technological Development of the Republic of Serbia.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Zanchettin, A.M., Ceriani, N.M., Rocco, P., Ding, H., Matthias, B.: Safety in human-robot collaborative manufacturing environments: metrics and control. IEEE Trans. Autom. Sci. Eng. 13(2), 882–893 (2016)
Ajoudani, A., Zanchettin, A.M., Ivaldi, S., Albu-Schäffer, A., Kosuge, K., Khatib, O.: Progress and prospects of the human-robot collaboration. Auton. Robots 42(5), 957–975 (2018)
Bicchi, A., Tonietti, G.: Design, realization and control of soft robot arms for intrinsically safe interaction with humans, pp. 79–87 (2002)
Albu-Schäffer, A., Haddadin, S., Ott, C., Stemmer, A., Wimböck, T., Hirzinger, G.: The DLR lightweight robot: design and control concepts for robots in human environments. Industr. Robot Int. J. 34(5), 376–385 (2007)
Gavrilović, M., Marić, M.: Positional servo-mechanism activated by artificial muscles. Med. Biol. Eng. 7(1), 77–82 (1969)
Chou, C.-P., Hannaford, B.: Measurement and modeling of McKibben pneumatic artificial muscles. IEEE Trans. Robot. Autom. 12(1), 90–102 (1996)
Palli, G., Melchiorri, C., De Luca, A.: On the feedback linearization of robots with variable joint stiffness. In: IEEE International Conference on Robotics and Automation (ICRA), pp. 1753–1759 (2008)
Jovanović, K., Lukić, B., Potkonjak, V.: Feedback linearization for decoupled position/stiffness control of bidirectional antagonistic drives. Facta Universitatis Ser. Electron. Energ. 31(1), 51–61 (2017)
Petit, F., Daasch, A., Albu-Schäffer, A.: Backstepping control of variable stiffness robots. IEEE Trans. Control Syst. Technol. 23(6), 2195–2202 (2015)
Ghorbel, F., Hung, J.Y., Spong, M.W.: Adaptive control of flexible-joint manipulators. IEEE Control Syst. Mag. 9(7), 9–13 (1989)
Tonietti, G., Bicchi, A.: Adaptive simultaneous position and stiffness control for a soft robot arm. In: IEEE/RSJ International Conference on Intelligent Robots and Systems, vol. 2, pp. 1992–1997 (2002)
Trumić, M., Jovanović, K., Fagiolini, A.: Decoupled nonlinear adaptive control of position and stiffness for pneumatic soft robots. Int. J. Robot. Res. (2020). https://doi.org/10.1177/0278364920903787
Fagiolini, A., Trumić, M., Jovanović, K.: An input observer-based stiffness estimation approach for flexible robot joints. IEEE Robot. Autom. Lett. 5(2), 1843–1850 (2020)
Ménard, T., Grioli, G., Bicchi, A.: A stiffness estimator for agonistic-antagonistic variable-stiffness-actuator devices. IEEE Trans. Robot. 30(5), 1269–1278 (2014)
Potkonjak, V., Svetozarevic, B., Jovanovic, K., Holland, O.: The puller-follower control of compliant and noncompliant antagonistic tendon drives in robotic systems. Int. J. Adv. Robot. Syst. 8(5), 69 (2011)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2020 The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG
About this paper
Cite this paper
Trumić, M., Jovanović, K., Fagiolini, A. (2020). Comparison of Model-Based Simultaneous Position and Stiffness Control Techniques for Pneumatic Soft Robots. In: Zeghloul, S., Laribi, M., Sandoval Arevalo, J. (eds) Advances in Service and Industrial Robotics. RAAD 2020. Mechanisms and Machine Science, vol 84. Springer, Cham. https://doi.org/10.1007/978-3-030-48989-2_24
Download citation
DOI: https://doi.org/10.1007/978-3-030-48989-2_24
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-48988-5
Online ISBN: 978-3-030-48989-2
eBook Packages: Intelligent Technologies and RoboticsIntelligent Technologies and Robotics (R0)