作者: Hideyuki Nagashima , Yoichi Kishi , Takayuki Yanagishima
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摘要: A seat comprises a plurality of air mats arranged inside cushion and back. The contour each the is automatically varied by pump valve. fatigue level occupant calculated based on fatigue-indicative parameter weighted in accordance with running state vehicle working accessories control gear. valves are operated to vary when becomes greater than predetermined value.