Navigational assistance for disabled whe
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M.J. Goodwin; D.A. Sanders; G.A. Poland; I.J. Stott
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Article
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1997
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Elsevier Science
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English
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Many disabilities may impair a disabled wheelchair-user's capability in maintaining an accurate course using the conventional j(lystick controls. This paper describes systems being developed, using low cost ultrasonic sensors, to provide additional data to supplement that derived from the joystick w