Results 21 to 30 of about 4,497 (212)

Delay compensation for nonlinear teleoperators using predictor observers [PDF]

open access: yes, 2010
This paper presents a delay compensation technique for nonlinear teleoperators by developing a predictor type sliding mode observer (SMO) that estimates future states of the slave operator. Predicted states are then used in control formulation.
Bogosyan, Seta   +9 more
core   +1 more source

Advances in Space Robots for On‐Orbit Servicing: A Comprehensive Review

open access: yesAdvanced Intelligent Systems, Volume 5, Issue 8, August 2023., 2023
This review highlights advances in representative space robotic programs on space shuttles, outside/inside the International Space Station and the China Space Station, and on satellites, and their development trends are summarized. The leading critical technologies and challenges in using space robots are investigated herein.
Boyu Ma   +3 more
wiley   +1 more source

Fuzzy Model Based Bilateral Control Design of Nonlinear Tele-Operation System Using Method of State Convergence

open access: yesIEEE Access, 2016
This paper presents the design of a state convergence (SC)-based bilateral controller for a nonlinear teleoperation system, which has been approximated by a Takagi-Sugeno (TS) fuzzy model. The selection of SC is made due to the advantages offered by this
Umar Farooq   +4 more
doaj   +1 more source

Predictive input delay compensation for motion control systems [PDF]

open access: yes, 2012
This paper presents an analytical approach for the prediction of future motion to be used in input delay compensation of time-delayed motion control systems.
Baran, Eray Abdurrahman   +2 more
core   +1 more source

Observer‐based integral sliding mode control for uncertain neutral semi‐Markovian jumping systems with time‐varying delays

open access: yesIET Control Theory &Applications, Volume 17, Issue 9, Page 1144-1166, 11 June 2023., 2023
This article studies the observer‐based integral sliding mode control (ISMC) problem for continuously uncertain neutral semi‐Markovian jumping systems with time‐varying delays. Firstly, based on the designed state observer propose an ISMC method. Then, through Lyapunov–Krasovskii functional method establish a novel sufficient condition.
Qinhong Fu   +3 more
wiley   +1 more source

Aerial Tele-Manipulation with Passive Tool via Parallel Position/Force Control

open access: yesApplied Sciences, 2021
This paper addresses the problem of unilateral contact interaction by an under-actuated quadrotor UAV equipped with a passive tool in a bilateral teleoperation scheme.
Mostafa Mohammadi   +4 more
doaj   +1 more source

Semi-autonomous scheme for pushing micro-objects [PDF]

open access: yes, 2009
-In many microassembly applications, it is often desirable to position and orient polygonal micro-objects lying on a planar surface. Pushing micro-objects using point contact provides more flexibility and less complexity compared to pick and place ...
Khan, Shahzad   +2 more
core   +1 more source

Advanced User Interfaces for Teleoperated Surgical Robotic Systems

open access: yesAdvanced Sensor Research, Volume 2, Issue 4, April 2023., 2023
Teleoperated surgical robotic systems (TSRSs) provide numerous significant benefits over traditional surgery. Herein, a summary of advanced user interfaces for the TSRSs, including new sensing, haptic, smart garments, and medical image artificial intelligence (AI) assistance technologies, is introduced. The technologies, challenges, and suggestions for
Chi Cong Nguyen   +10 more
wiley   +1 more source

Haptic Manipulation of Deformable Objects in Hybrid Bilateral Teleoperation System

open access: yesApplied Bionics and Biomechanics, 2007
The aim of this work is the integration of a virtual environment containing a deformable object, manipulated by an open kinematical chain virtual slave robot, to a bilateral teleoperation scheme based on a real haptic device.
Juan Manuel Ibarra-Zannatha   +4 more
doaj   +1 more source

Bilateral Teleoperation through Networks

open access: yesIEEJ Transactions on Industry Applications, 2006
Nowadays haptics (tactile sensation) is receiving much attentions. To transmit a vivid tactile sensation, real-time processing is necessary. In these circumstances, time delay caused in networks or some devices is a very serious problem. Therefore in this paper, influence of time delay on bilateral systems for haptics is examined.At first, the ...
Kenji Natori   +3 more
openaire   +2 more sources

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