Multilateral teleoperation under asymmetric time delays: stability and robustness [PDF]
Multilateral teleoperation is the general name given to haptic teleoperation with multiple robots and operators. It is the generalization of two robot bilateral teleoperation systems to N robots.
Ugur Tumerdem
doaj +5 more sources
A Time Domain Passivity Approach for Asymmetric Multilateral Teleoperation System
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
exaly +4 more sources
Adaptive Fuzzy Controller Design for Uncertain Robotic Manipulators Subject to Nonlinear Dead Zone Inputs. [PDF]
This paper comes up with the adaptive fuzzy scheme for multi‐degree robotic manipulators with dead zone. Fuzzy logic system is employed to approximate unknown nonlinear functions and input nonlinear functions with dead zones that are introduced. The adaptive fuzzy technique is utilized to deal with the problems of multi‐joint robotic manipulators with ...
Zhang H.
europepmc +2 more sources
Multi-Lateral Teleoperation Based on Multi-Agent Framework: Application to Simultaneous Training and Therapy in Telerehabilitation [PDF]
In this paper, a new scheme for multi-lateral remote rehabilitation is proposed. There exist one therapist, one patient, and several trainees, who are participating in the process of telerehabilitation (TR) in this scheme. This kind of strategy helps the
Iman Sharifi +3 more
doaj +2 more sources
An Extended State Convergence Architecture for Multilateral Teleoperation Systems
State convergence is a novel scheme to control a teleoperation system in a bilateral mode. Starting from modeling an nth order teleoperation system on state space, the scheme offers a simple and elegant procedure, which requires 3n+1 design conditions to
Umar Farooq +4 more
doaj +3 more sources
Multilateral teleoperation system, which is regarded as an extension of bilateral teleoperation system, is a significant issue and becomes a hotspot in recent years to improve the ability of multiple robots to coordinate and perform efficiently and ...
Wei Song, Zheng Chen, Fanghao Huang
exaly +3 more sources
Stability Control of Force‐Reflected Nonlinear Multilateral Teleoperation System under Time‐Varying Delays [PDF]
A novel control algorithm based on the modified wave‐variable controllers is proposed to achieve accurate position synchronization and reasonable force tracking of the nonlinear single‐master‐multiple‐slave teleoperation system and simultaneously guarantee overall system’s stability in the presence of large time‐varying delays.
Da Sun +3 more
wiley +5 more sources
Data-Driven Impedance Matching in Multilateral Teleoperation Systems [PDF]
<span lang="EN-US">This paper addresses a tuning approach to improve transparency between master and slave manipulators in a multilateral teleoperation system. The slave manipulators comprised of multi-agents of simple mass are converted into a bilateral system through the passive decomposition technique.
Mohd Syakirin Ramli, Hamzah Ahmad
core +6 more sources
Three-channel control architecture for multilateral teleoperation under time delay
Multilateral teleoperation is an extension of bilateral/haptic teleoperation framework to multiple operators/robots and finds applications in haptic training. As in bilateral teleoperation, time delay is an important problem, and stability and transparency, which quantifies the performance of the teleoperation system, are critical in the design of ...
TÜMERDEM, UĞUR
openaire +4 more sources
Distributed Multilateral Teleoperation Framework Using Passivity-Shortage
Abstract In this paper, we propose a multilateral teleoperation framework, to cooperatively control a distributed multi-agent system, using passivity-short controllers. The output of the multi-agent system is designed to follow a normal distribution and desired performance is achieved by controlling the features of distribution.
Zhihua Qu +1 more
exaly +2 more sources

