Navigation with Comfort of Omni-directional Wheelchair Driven by Joystick
Authors: | Urbano Juan, Toyohashi University of Technology, Japan Yang YanYan, Toyohashi University of Technology, Japan Terashima Kazuhiko, Toyohashi University of Technology, Japan Miyoshi Takanori, Toyohashi University of Technology, Japan Kitagawa Hideo, Gifu National College of Technology, Japan |
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Topic: | 4.3 Robotics |
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Session: | Robot Control I |
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Keywords: | Mobile robots, Man/machine interface, Resonant Frequencies, Genetic algorithms, Velocity control, Human-centered design, Interactive vehicle control |
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Abstract
Wheelchairs are the most common used device in order to allow elderly and handicapped people more independence and greater interaction in their communities. The purpose of this research is to control the motion of an Omni-directional Mobile Wheelchair (OMW) while considering user's comfort. A human model is built for evaluating the proposed controller, considering that the human upper body consists of two rigid parts: head and torso. The proposed controller can not only control OMW fast and effectively but can also improve users' comfort greatly by suppressing vibration caused mainly by inappropriate acceleration while driving.