A modular fuzzy control approach for two-wheeled wheelchair

Wheelchairs on two wheels are becoming essential part of life for disabled persons. But designing control strategies for such wheelchairs is a challenging task due to the fact that they are highly nonlinear and unstable systems. The subtle design of the system mimics a double inverted pendulum with...

Full description

Bibliographic Details
Main Authors: Ahmad, Salmiah, Siddique, Nazmul H., Tokhi, M. Osman
Format: Article
Language:English
Published: Springer 2011
Subjects:
Online Access:http://irep.iium.edu.my/1569/
http://irep.iium.edu.my/1569/1/Journal_of_Intelligent_and_RS_Salmiah_Ahmad.pdf
_version_ 1848775875186655232
author Ahmad, Salmiah
Siddique, Nazmul H.
Tokhi, M. Osman
author_facet Ahmad, Salmiah
Siddique, Nazmul H.
Tokhi, M. Osman
author_sort Ahmad, Salmiah
building IIUM Repository
collection Online Access
description Wheelchairs on two wheels are becoming essential part of life for disabled persons. But designing control strategies for such wheelchairs is a challenging task due to the fact that they are highly nonlinear and unstable systems. The subtle design of the system mimics a double inverted pendulum with three actuators, one for each wheel, and one for chair position. The system starts to work with lifting the front wheels (casters) to the upright position and further with stabilizing in the upright position. The challenge resides in the design and implementation of suitable control strategies for the two-wheeled wheelchair so as to perform comparably similar to a normal four-wheeled wheelchair. A two-level modular fuzzy logic controller is proposed in this paper. A model of the standard wheelchair is also developed as a test and verification platform using Visual Nastran software integrated with Matlab.
first_indexed 2025-11-14T14:21:08Z
format Article
id iium-1569
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T14:21:08Z
publishDate 2011
publisher Springer
recordtype eprints
repository_type Digital Repository
spelling iium-15692012-02-27T02:55:47Z http://irep.iium.edu.my/1569/ A modular fuzzy control approach for two-wheeled wheelchair Ahmad, Salmiah Siddique, Nazmul H. Tokhi, M. Osman TJ212 Control engineering Wheelchairs on two wheels are becoming essential part of life for disabled persons. But designing control strategies for such wheelchairs is a challenging task due to the fact that they are highly nonlinear and unstable systems. The subtle design of the system mimics a double inverted pendulum with three actuators, one for each wheel, and one for chair position. The system starts to work with lifting the front wheels (casters) to the upright position and further with stabilizing in the upright position. The challenge resides in the design and implementation of suitable control strategies for the two-wheeled wheelchair so as to perform comparably similar to a normal four-wheeled wheelchair. A two-level modular fuzzy logic controller is proposed in this paper. A model of the standard wheelchair is also developed as a test and verification platform using Visual Nastran software integrated with Matlab. Springer 2011-02-16 Article PeerReviewed application/pdf en http://irep.iium.edu.my/1569/1/Journal_of_Intelligent_and_RS_Salmiah_Ahmad.pdf Ahmad, Salmiah and Siddique, Nazmul H. and Tokhi, M. Osman (2011) A modular fuzzy control approach for two-wheeled wheelchair. Journal of Intelligent & Robotic Systems, 64 (3). pp. 401-426. ISSN 0921-0296 http://dx.doi.org/10.1007/s10846-011-9541-0 doi:10.1007/s10846-011-9541-0
spellingShingle TJ212 Control engineering
Ahmad, Salmiah
Siddique, Nazmul H.
Tokhi, M. Osman
A modular fuzzy control approach for two-wheeled wheelchair
title A modular fuzzy control approach for two-wheeled wheelchair
title_full A modular fuzzy control approach for two-wheeled wheelchair
title_fullStr A modular fuzzy control approach for two-wheeled wheelchair
title_full_unstemmed A modular fuzzy control approach for two-wheeled wheelchair
title_short A modular fuzzy control approach for two-wheeled wheelchair
title_sort modular fuzzy control approach for two-wheeled wheelchair
topic TJ212 Control engineering
url http://irep.iium.edu.my/1569/
http://irep.iium.edu.my/1569/
http://irep.iium.edu.my/1569/
http://irep.iium.edu.my/1569/1/Journal_of_Intelligent_and_RS_Salmiah_Ahmad.pdf