Novel Control Scheme of Power Assisted Wheelchair for Preventing Overturn (Part II)-Variable Assistance Ratio Control Based on Estimation of Center-of-Gravity Angle and Phase Plane-

IEEJ Transactions on Industry Applications

Volumn 124, Issue 7, 2004, Pages 699-705

  Hata, Naoki ^a   Seki, Hirokazu ^b   Koyasu, Yuichi ^a   Hori, Yoichi ^a  

^a UNIVERSITY OF TOKYO   (Japan)

^b CHIBA INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

center ofgravity observer; control for prevention of overturn; phase plane; power assisted wheelchair; variable assistance ratio; Welfare Control Engineering

Indexed keywords

EID: 33745664222     PISSN: 09136339     EISSN: 13488163     Source Type: Journal    
DOI: 10.1541/ieejias.124.699     Document Type: Article

References (4)

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3. Y. Takahashi, S. Ogawa, and S. Machida : “Front wheel raising and inverse pendulum control of power assist wheel chair robot”, Proc. of IEEE Int. Conf. on Industrial Electronics, Control and Instrumentation (IECON'99), pp. 668-673 (1999)
4. H. Seki and Y. Hori : “Detection of abnormal action using image sequence for monitoring system of aged people”, IEEJ Trans. IA, Vol. 122-D, No. 2, pp. 182-188 (2002) (in Japanese)