Results 61 to 70 of about 425 (174)

A comprehensive review of haptic feedback in minimally invasive robotic liver surgery: Advancements and challenges

open access: yesThe International Journal of Medical Robotics and Computer Assisted Surgery, Volume 20, Issue 1, February 2024.
Abstract Background Liver medical procedures are considered one of the most challenging because of the liver's complex geometry, heterogeneity, mechanical properties, and movement due to respiration. Haptic features integrated into needle insertion systems and other medical devices could support physicians but are uncommon. Additional training time and
Mostafa Selim   +2 more
wiley   +1 more source

Soft Wearable Haptic Display and Flexible 3D Force Sensor for Teleoperated Surgical Systems

open access: yesAdvanced Sensor Research, Volume 3, Issue 1, January 2024.
This work introduces a teleoperated surgical system with integrated 3D force sensor and a soft wearable haptic display. The new system is expected to bridge a gap in the field of wearable haptic devices and support the future development of remote surgery. Abstract Haptic (touch) is important for effective interaction with the surroundings.
Mai Thanh Thai   +12 more
wiley   +1 more source

A Time Domain Passivity Approach for Asymmetric Multilateral Teleoperation System

open access: yesIEEE Access, 2018
Time-domain passivity control (TDPC) is a widely used reliable approach to ensure the stability of the teleoperation systems. Although TDPC almost guarantees the stability of the system, there can be a possibility of instability as TDPC inherits the zero
Usman Ahmad, Ya-Jun Pan
doaj   +1 more source

Model-Mediated Teleoperation: Toward Stable and Transparent Teleoperation Systems

open access: yesIEEE Access, 2016
Bilateral teleoperation systems with haptic feedback allow human users to interact with objects or perform complex tasks in remote or inaccessible environments.
Xiao Xu   +3 more
doaj   +1 more source

Experimental Testing of Bandstop Wave Filter to Mitigate Wave Reflections in Bilateral Teleoperation

open access: yesRobotics, 2020
A bilateral teleoperation system can become unstable in the presence of a modest time delay. However, the wave variable algorithm provides stable operation for any fixed time delay using passivity arguments.
Isaac O. Ogunrinde   +4 more
doaj   +1 more source

An Improved Wave-Variable Based Four-Channel Control Design in Bilateral Teleoperation System for Time-Delay Compensation

open access: yesIEEE Access, 2018
Good transparency performance (including position tracking and force feedback) is a significant issue for teleoperation control design. The four-channel control approach, which is based on the impedance matching between the master and slave, is an ...
Zheng Chen   +3 more
doaj   +1 more source

Energy-Optimized Consensus Formation Control for the Time-Delayed Bilateral Teleoperation System of UAVs

open access: yesInternational Journal of Aerospace Engineering, 2018
This paper proposes an energy-optimized consensus formation scheme for the time-delayed bilateral teleoperation system of multiple unmanned aerial vehicles (UAVs) in the obstructed environment.
Hui-yu Sun   +3 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 ...
Natori, Kenji   +3 more
openaire   +2 more sources

Passivity-based control for bilateral teleoperation: A tutorial

open access: yesAutomatica, 2011
This tutorial revisits several of the most recent passivity-based controllers for nonlinear bilateral teleoperators with guaranteed stability properties. These schemes, which include scattering–based, damping injection and adaptive controllers, ensure asymptotic stability in multiple situations that range from constant to variable time ...
Emmanuel Nuño   +2 more
openaire   +4 more sources

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