Uncalibrated and unmodeled image-based visual servoing of robot manipulators using zeroing neural networks

N Tan, P Yu, W Zheng - IEEE Transactions on Cybernetics, 2022 - ieeexplore.ieee.org
Neural networks have been widely investigated for the control of robot manipulators and
recurrent neural network (RNN) is accepted as a powerful tool for visual servoing. Different …

Improved impedance/admittance switching controller for the interaction with a variable stiffness environment

A Formenti, G Bucca, AA Shahid, D Piga… - Complex Engineering …, 2022 - re.public.polimi.it
Hybrid impedance/admittance control aims to provide an adaptive behavior to the
manipulator in order to interact with the surrounding environment. In fact, impedance control …

Tracking control of nonlinear systems actuated by saturated oscillatory force generator

MR Homaeinezhad, MA Gavari - European Journal of Control, 2024 - Elsevier
This research has been devoted to the construction of a permanent-stable algorithm for
tracking control of a nonlinear 1-degree of freedom (DOF) mechanical system affected by a …

Damping Ratio Prediction for Redundant Cartesian Impedance-Controlled Robots Using Machine Learning Techniques

J Patiño, Á Encalada-Dávila, J Sampietro, C Tutivén… - Mathematics, 2023 - mdpi.com
Implementing impedance control in Cartesian task space or directly at the joint level is a
popular option for achieving desired compliance behavior for robotic manipulators …

[HTML][HTML] An Admittance Parameter Optimization Method Based on Reinforcement Learning for Robot Force Control

X Hu, G Liu, P Ren, B Jia, Y Liang, L Li, S Duan - Actuators, 2024 - mdpi.com
When a robot performs tasks such as assembly or human–robot interaction, it is inevitable
for it to collide with the unknown environment, resulting in potential safety hazards. In order …

Time-varying modeling and intelligent compensation control of singletendon-sheath structure of surgical robot

K Liang, Y Tang, X Jiang, S Wang, J Li… - Proceedings of the …, 2023 - journals.sagepub.com
The inaccurate force and position control of tendon sheath system (TSS) due to nonlinear
friction during surgery seriously hinders its development in the field of precision surgical …

A cascade genetic algorithm based adaptive backstepping impedance control for upper limb rehabilitation robot

M AICHAOUI, A IKHLEF - Turkish Journal of Electrical …, 2024 - journals.tubitak.gov.tr
This paper proposes a novel cascade impedance control architecture designed for the
upper limb exoskeleton rehabilitation robot. The proposed architecture comprises two parts …

A cascade adaptive backstepping impedance control using genetic algorithm for upperlimb rehabilitation robot.

M AICHAOUI, A IKHLEF - Turkish Journal of Electrical …, 2024 - search.ebscohost.com
This paper proposes a novel cascade impedance control architecture designed for the
upper limb exoskeleton rehabilitation robot. The proposed architecture comprises two parts …

A nonlinear optimal control approach for multi-DOF redundant robotic manipulators

G Rigatos - Mechanics Based Design of Structures and Machines, 2024 - Taylor & Francis
A nonlinear optimal (H-infinity) control approach is proposed for the dynamic model of multi-
DOF redundant robotic manipulators. Because of the complicated kinematics and dynamics …

Control for Isokinetic Exercise with External Disturbance

X Guo, Y Sheng, J Liu, H Liu - Discrete Dynamics in Nature and …, 2022 - Wiley Online Library
Isokinetic exercise is considered as one of the most effective ways for rehabilitation and
muscle strength enhancement. As rehabilitation equipment, the isokinetic exercise device …