Search
Skip to Search Results- 12Assistive Technology
- 11Rehabilitation
- 11Robotics
- 6Passivity
- 5Bilateral Teleoperation
- 4Teleoperation
- 23Rehabilitation Medicine, Faculty of
- 23Rehabilitation Medicine, Faculty of/General Rehabilitation Medicine
- 22Electrical and Computer Engineering, Department of
- 13Electrical and Computer Engineering, Department of/Presentations (Electrical and Computer Engineering)
- 8Electrical and Computer Engineering, Department of/Journal Articles (Electrical and Computer Engineering)
- 5Biomedical Engineering, Department of
-
Stability Analysis of Teleoperation Systems under Strictly Passive and Non-passive Operator
Download2013-04-14
Ali Jazayeri, Matthew Dyck, Mahdi Tavakoli
A bilateral teleoperation system includes a human operator and an environment, which make the system stability analysis complicated due to their unknown, time-varying and nonlinear nature. Unable to have exact models for the human operator and the environment, it is typically assumed that they...
-
2013-01-01
Matthew Dyck, Ali Jazayeri, Mahdi Tavakoli
Conventional approaches for stability analysis of bilateral teleoperation systems assume that the human operator does not inject energy into the system and behaves in a passive manner. Does this assumption hold for various tasks the human operator may execute in a teleoperation context? To answer...
-
Controlled synchronization of nonlinear teleoperation in task-space with time-varying delays
Download2022-11-04
Amir Zakerimanesh, Farzad Hashemazdeh, Ali Torabi, Mahdi Tavakoli
This paper introduces a novel control framework for bilateral teleoperation system with the redundant remote robot to ensure the end-effectors’ position tracking while satisfying a sub-task control such as obstacle avoidance in the presence of the nonlinear dynamics for the manipulators and...
-
Dual Mode pHRI-teleHRI Control System with a Hybrid Admittance-Force Controller for Ultrasound Imaging
Download2022-11-03
Teng Li, Xiao Meng, Mahdi Tavakoli
ABSTRACT: The COVID-19 pandemic has brought unprecedented extreme pressure on the medical system due to the physical distance policy, especially for procedures such as ultrasound (US) imaging, which are usually carried out in person. Tele-operation systems are a promising way to avoid physical...
-
Delay-Robust Nonlinear Control of Bounded-Input Telerobotic Systems with Synchronization Enhancement
Download2022-11-03
Amir Zakerimanesh, Mojtaba Sharifi, Farzad Hashemzadeh, Mahdi Tavakoli
This paper puts forward a novel controller for joint position tracking of bilateral teleoperation systems subjected simultaneously to time-varying communication delays and bounded actuation. Enhancing such systems’ robustness to the larger time delays comes prevalently at the cost of increased...