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Open AccessJournal ArticleDOI

Stair-climbing gait for a four-wheeled vehicle

Shuro Nakajima
- 19 Apr 2020 - 
- Vol. 7, Iss: 1, pp 1-8
TLDR
A gait algorithm based on a pace gait is proposed, and the performance of this proposed stair-climbing gait for a four-wheeled vehicle is evaluated.
Abstract
This paper proposes a stair-climbing gait for a four-wheeled vehicle. The idea and methodology of climbing stairs are described, and the results of experiments are shown. Crawler-type vehicles and vehicles with special, complicated mechanisms are commonly used for climbing continuous steps (stairs). In contrast, in this paper, a four-wheeled vehicle with additional degrees of freedom, whose mechanism is not as complicated, is discussed. A gait algorithm based on a pace gait is proposed, and its performance is evaluated.

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Citations
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Mini-review: Robotic wheelchair taxonomy and readiness

TL;DR: In this paper , a taxonomy of power wheelchair and mobile robot standards, the ICF and, PHAATE models, is presented and a readiness model supported by a mini-review is presented.
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Mapping wheelchair functions and their associated functional elements for stair climbing accessibility: a systematic review.

TL;DR: In this article , a review of 112 research articles is presented for the purpose of extracting the relationship between WC design elements and the functions associated with them, and a cross-functional mapping between functional elements and their dominant function is performed.
Proceedings ArticleDOI

Methodology of climbing and descending stairs for four-wheeled vehicles

TL;DR: In this article, the authors proposed a methodology of climbing and descending stairs for four-wheeled vehicles based on a wheel mechanism, where two motions are switched between for their vehicle to climb and descend stairs.
References
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Proceedings ArticleDOI

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TL;DR: A new mechanism and control method of 4-leg-wheel hybrid locomotion is proposed considering a contact force to the ground and step edge, a wheel driving torque, and a friction coefficient of the wheel and terrain.
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