Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes

Mobile manipulators find versatile applications across various fields, leveraging the combination of autonomous functionalities and bilateral teleoperation schemes to enhance the effectiveness of these robotic mechanisms. Regarding teleoperation, command generation involves a leader robot with a few...

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Main Authors: FERNANDO A. CHICAIZA, EMANUEL SLAWINSKI, VICENTE MUT
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Open Journal of the Industrial Electronics Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10572222/
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author FERNANDO A. CHICAIZA
EMANUEL SLAWINSKI
VICENTE MUT
author_facet FERNANDO A. CHICAIZA
EMANUEL SLAWINSKI
VICENTE MUT
author_sort FERNANDO A. CHICAIZA
collection DOAJ
description Mobile manipulators find versatile applications across various fields, leveraging the combination of autonomous functionalities and bilateral teleoperation schemes to enhance the effectiveness of these robotic mechanisms. Regarding teleoperation, command generation involves a leader robot with a few degrees of freedom in a bounded workspace, accompanied by a redundant follower robot operating in an unbounded workspace. This article introduces the concept of Cartesian/articular control for delayed bilateral teleoperation of a mobile manipulator, where the follower robot aims to execute the rate/nonlinear-position commands issued by a human handling the leader robot through a proposed hybrid mapping. We implement a P+d controller applied in Cartesian space for the leader while a controller based on inverse kinematics in joint space is employed for the follower, taking advantage of its redundancy. We then propose a Lyapunov–Krasovskii candidate function to analyze theoretically and numerically the time derivative of the functional on the system trajectories. As a result, we derive the conditions that the proposed hybrid mapping and controller parameters must satisfy to ensure bounded errors. Finally, we statistically evaluated objective metrics from multiple pick-and-place task executions considering time delays to quantify the performance achieved.
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institution Kabale University
issn 2644-1284
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publishDate 2024-01-01
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series IEEE Open Journal of the Industrial Electronics Society
spelling doaj-art-80fa120bbb5246908a9e623d322986812025-01-17T00:01:01ZengIEEEIEEE Open Journal of the Industrial Electronics Society2644-12842024-01-01566368110.1109/OJIES.2024.341942210572222Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position ModesFERNANDO A. CHICAIZA0https://orcid.org/0000-0001-9993-2905EMANUEL SLAWINSKI1https://orcid.org/0000-0002-9828-4595VICENTE MUT2https://orcid.org/0000-0003-2853-0014Centro de Investigación de Ciencias Humanas y de la Educación, Universidad Indoamérica, Ambato, EcuadorInstituto de Automática, Universidad Nacional de San Juan, San Juan, ArgentinaInstituto de Automática, Universidad Nacional de San Juan, San Juan, ArgentinaMobile manipulators find versatile applications across various fields, leveraging the combination of autonomous functionalities and bilateral teleoperation schemes to enhance the effectiveness of these robotic mechanisms. Regarding teleoperation, command generation involves a leader robot with a few degrees of freedom in a bounded workspace, accompanied by a redundant follower robot operating in an unbounded workspace. This article introduces the concept of Cartesian/articular control for delayed bilateral teleoperation of a mobile manipulator, where the follower robot aims to execute the rate/nonlinear-position commands issued by a human handling the leader robot through a proposed hybrid mapping. We implement a P+d controller applied in Cartesian space for the leader while a controller based on inverse kinematics in joint space is employed for the follower, taking advantage of its redundancy. We then propose a Lyapunov–Krasovskii candidate function to analyze theoretically and numerically the time derivative of the functional on the system trajectories. As a result, we derive the conditions that the proposed hybrid mapping and controller parameters must satisfy to ensure bounded errors. Finally, we statistically evaluated objective metrics from multiple pick-and-place task executions considering time delays to quantify the performance achieved.https://ieeexplore.ieee.org/document/10572222/Bilateral teleoperationLyapunov–Krasovskiimobile manipulatorrate-position mapping
spellingShingle FERNANDO A. CHICAIZA
EMANUEL SLAWINSKI
VICENTE MUT
Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
IEEE Open Journal of the Industrial Electronics Society
Bilateral teleoperation
Lyapunov–Krasovskii
mobile manipulator
rate-position mapping
title Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
title_full Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
title_fullStr Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
title_full_unstemmed Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
title_short Delayed Bilateral Teleoperation of Mobile Manipulators With Hybrid Mapping: Rate/Nonlinear-Position Modes
title_sort delayed bilateral teleoperation of mobile manipulators with hybrid mapping rate nonlinear position modes
topic Bilateral teleoperation
Lyapunov–Krasovskii
mobile manipulator
rate-position mapping
url https://ieeexplore.ieee.org/document/10572222/
work_keys_str_mv AT fernandoachicaiza delayedbilateralteleoperationofmobilemanipulatorswithhybridmappingratenonlinearpositionmodes
AT emanuelslawinski delayedbilateralteleoperationofmobilemanipulatorswithhybridmappingratenonlinearpositionmodes
AT vicentemut delayedbilateralteleoperationofmobilemanipulatorswithhybridmappingratenonlinearpositionmodes