发明名称 Stair climbing platform apparatus and method
摘要 A platform wheeled apparatus that incorporates an intelligent wheel configuration for each wheel in which each wheel can dynamically change its radius to negotiate various obstacles. The intelligent wheel has a rotational hub and support disc that carries a series of arcuately spaced extendable, weight bearing radial spoke mechanisms that can be controllably extended and retracted in response to the anticipated terrain surface over which the wheel is to travel. The hub of the intelligent wheel carries a microcontroller for a set of obstacle proximity sensors, force and position sensors and an appropriate electrical power supply for operation of the spokes and control components.
申请公布号 US7380618(B2) 申请公布日期 2008.06.03
申请号 US20050063497 申请日期 2005.02.22
申请人 GAMMA TWO, INC. 发明人 GUNDERSON LOUISE F.;BROWN CHRISTIAN;GUNDERSON JAMES P.
分类号 B62D57/00;B62D51/06 主分类号 B62D57/00
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