Title
Cooperative Strategy for a Wheelchair and a Robot to Climb and Descend a Step
Abstract
This paper discusses a cooperative strategy that enables a wheelchair and a wheeled robot to climb and descend a step. In this method, not only does the robot assist the wheelchair user, but also the user assists the robot to overcome the step. The research indicates the feasibility of this new cooperative strategy between a physically disabled pet-son and I personal robot that is not designed for high-level performance. The two vehicles (the wheelchair and the wheeled robot)are connected by a simple link mechanism, the two connecting positions of which are free joints. This method is especially affected by the link positions. A numerical calculation clarifies the combinations of the two link positions to avoid a collision between each vehicle and to overcome a step at the same time. The result of the simulation, indicate that it is necessary to change the link positions to climb and descend a step safely. The experimental results show that this method is effective. (C) Koninklijke Brill NV, Leiden and The Robotics Society of Japan, 2008
Year
DOI
Venue
2008
10.1163/156855308X360523
ADVANCED ROBOTICS
Keywords
Field
DocType
Step climbing,wheelchair,robot,passive link
Wheelchair,Robot control,Cooperative strategy,Simulation,Personal robot,Wheelchair user,Collision,Control engineering,Engineering,Robot,Climb
Journal
Volume
Issue
ISSN
22
13-14
0169-1864
Citations 
PageRank 
References 
6
0.80
2
Authors
5
Name
Order
Citations
PageRank
Hidetoshi Ikeda161.81
Yoshihito Katsumata260.80
Michihiko Shoji3161.69
Takayuki Takahashi4578.49
Eiji Nakano520327.52