Application of wave-variable control to bilateral teleoperation systems: A survey

D Sun, F Naghdy, H Du - Annual Reviews in Control, 2014 - Elsevier
Teleoperation systems allow an operator to perform complex tasks in a remote environment.
Stability of a bilateral teleoperation system is quite sensitive to time delays. One of the …

Trajectory tracking control for wheeled mobile robots based on nonlinear disturbance observer with extended Kalman filter

L Li, T Wang, Y Xia, N Zhou - Journal of the Franklin Institute, 2020 - Elsevier
This article tackles the trajectory tracking problem for a non-holonomic wheeled mobile robot
(WMR) with non-random and random disturbances. A nonlinear disturbance observer with …

Sensorless and adaptive admittance control of industrial robot in physical human− robot interaction

B Yao, Z Zhou, L Wang, W Xu, Q Liu, A Liu - Robotics and Computer …, 2018 - Elsevier
As industrial robots are applied in manufacturing industry on a large-scale and human
intelligence is regarded as an important part in manufacturing, physical human− robot …

Force reflecting control for bilateral teleoperation system under time-varying delays

Y Yuan, Y Wang, L Guo - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
In this paper, the force reflection control problem is addressed for a bilateral teleoperation
system with time-varying delays. A dynamic gain force observer is proposed to obtain the …

Neural network-based passivity control of teleoperation system under time-varying delays

D Sun, F Naghdy, H Du - IEEE transactions on cybernetics, 2016 - ieeexplore.ieee.org
In this paper, a novel neural network (NN)-based four-channel wave-based time domain
passivity approach (TDPA) is proposed for a teleoperation system with time-varying delays …

Contact force and torque sensing for serial manipulator based on an adaptive Kalman filter with variable time period

F Cao, PD Docherty, S Ni, XQ Chen - Robotics and Computer-Integrated …, 2021 - Elsevier
Contact force and torque sensing approaches enable manipulators to cooperate with
humans and to interact appropriately with unexpected collisions. In this paper, a mode …

Disturbance Observer-Based Model Predictive Control for an Unmanned Underwater Vehicle

Y Hu, B Li, B Jiang, J Han, CY Wen - Journal of Marine Science and …, 2024 - mdpi.com
This work addresses the motion control problem for a 4-degree-of-freedom unmanned
underwater vehicle (UUV) in the presence of nonlinear dynamics, parametric uncertainties …

Wave-variable-based passivity control of four-channel nonlinear bilateral teleoperation system under time delays

D Sun, F Naghdy, H Du - IEEE/ASME transactions on …, 2015 - ieeexplore.ieee.org
An innovative wave-based time-domain passivity approach applied to a four-channel
nonlinear teleoperation system is proposed. The primary objective of this approach is to …

Robust active disturbance rejection control via control lyapunov functions: Application to actuated-ankle–foot-orthosis

JF Guerrero-Castellanos, H Rifaï… - Control Engineering …, 2018 - Elsevier
In this paper, the problem of trajectory tracking, for an Actuated-Ankle–Foot-Orthosis (AAFO)
to assist the gait of paretic patients, is addressed. The control strategy is based on the …

Contact force estimation method of legged-robot and its application in impedance control

Z Cong, A Honglei, C Wu, L Lang, Q Wei… - IEEE Access, 2020 - ieeexplore.ieee.org
Legged robots have extremely strong adaptability in different terrain environment and their
stable walking in the wild is still a current research hotspot. Although they have shown great …