Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach

Buoyance forces are part of the fundamental physical resistances that act on moving or swimming objects in the ocean environment. For the case of multi-legged robot, such as hexapod walking on the seabed, buoyance affects the horizontal stability if the motion of the robot’s foot does not have suffi...

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Main Authors: Alam, Md. Moktadir, Addie Irawan, Hashim, Yee, Yin Tan
Format: Article
Language:English
Published: NISCAIR PUBLICATIONS 2015
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/13737/1/fkee-2015-Buoyancy%20Effect%20Control%20in%20Multi%20Legged%20Robot%20Locomotion%20on%20Seabed%20using%20Integrated.pdf
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author Alam, Md. Moktadir
Addie Irawan, Hashim
Yee, Yin Tan
author_facet Alam, Md. Moktadir
Addie Irawan, Hashim
Yee, Yin Tan
author_sort Alam, Md. Moktadir
collection UMP
description Buoyance forces are part of the fundamental physical resistances that act on moving or swimming objects in the ocean environment. For the case of multi-legged robot, such as hexapod walking on the seabed, buoyance affects the horizontal stability if the motion of the robot’s foot does not have sufficient force to step on the bottom of the seabed. Therefore, this study is carried out by integrating a derived Center of Mass (CoM)-based impedance control with fuzzy logic control to cater for the dynamic state that blended with underwater buoyance forces on the motion of the hexapod’s foot. This integrated control strategy is designed, modeled and verified on the real-time based 4-degree of freedom (DoF) leg configuration of a hexapod robot model with buoyancy force model as force disturbances. The scope of analysis is focused on verifying the stiffness of undersea bottom soil with the tripod walking pattern, the vertical foot motion of the leg, and the body mass coordination movement during locomotion period.
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spelling UMPir137372020-09-07T08:37:21Z http://umpir.ump.edu.my/id/eprint/13737/ Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach Alam, Md. Moktadir Addie Irawan, Hashim Yee, Yin Tan TC Hydraulic engineering. Ocean engineering Buoyance forces are part of the fundamental physical resistances that act on moving or swimming objects in the ocean environment. For the case of multi-legged robot, such as hexapod walking on the seabed, buoyance affects the horizontal stability if the motion of the robot’s foot does not have sufficient force to step on the bottom of the seabed. Therefore, this study is carried out by integrating a derived Center of Mass (CoM)-based impedance control with fuzzy logic control to cater for the dynamic state that blended with underwater buoyance forces on the motion of the hexapod’s foot. This integrated control strategy is designed, modeled and verified on the real-time based 4-degree of freedom (DoF) leg configuration of a hexapod robot model with buoyancy force model as force disturbances. The scope of analysis is focused on verifying the stiffness of undersea bottom soil with the tripod walking pattern, the vertical foot motion of the leg, and the body mass coordination movement during locomotion period. NISCAIR PUBLICATIONS 2015-12-31 Article NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/13737/1/fkee-2015-Buoyancy%20Effect%20Control%20in%20Multi%20Legged%20Robot%20Locomotion%20on%20Seabed%20using%20Integrated.pdf Alam, Md. Moktadir and Addie Irawan, Hashim and Yee, Yin Tan (2015) Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach. Indian Journal of Geo-Marine Sciences (IJMS), 44 (12). pp. 1937-1945. ISSN 0975-1033. (Published) http://nopr.niscair.res.in/handle/123456789/34945
spellingShingle TC Hydraulic engineering. Ocean engineering
Alam, Md. Moktadir
Addie Irawan, Hashim
Yee, Yin Tan
Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title_full Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title_fullStr Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title_full_unstemmed Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title_short Buoyancy Effect Control in Multi Legged Robot Locomotion on Seabed using Integrated Impedance-Fuzzy Logic Approach
title_sort buoyancy effect control in multi legged robot locomotion on seabed using integrated impedance fuzzy logic approach
topic TC Hydraulic engineering. Ocean engineering
url http://umpir.ump.edu.my/id/eprint/13737/1/fkee-2015-Buoyancy%20Effect%20Control%20in%20Multi%20Legged%20Robot%20Locomotion%20on%20Seabed%20using%20Integrated.pdf
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AT addieirawanhashim buoyancyeffectcontrolinmultileggedrobotlocomotiononseabedusingintegratedimpedancefuzzylogicapproach
AT yeeyintan buoyancyeffectcontrolinmultileggedrobotlocomotiononseabedusingintegratedimpedancefuzzylogicapproach