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1. 发明专利

JP2014081252A Method and instrument for measuring friction coefficient 有权
标题翻译：测量摩擦系数的方法和仪器
公开(公告)号：JP2014081252A
公开(公告)日：2014-05-08
申请号：JP2012228565
申请日：2012-10-16
申请人： Trinity Lab:Kk , 株式会社トリニティーラボ
发明人： NOMURA TOSHIO , NOMURA SHUHEI , HOKKIRIGAWA KAZUO , YAMAGUCHI KEN , SHIBATA KEI
IPC分类号： G01N19/02
摘要： PROBLEM TO BE SOLVED: To provide a method and device for measuring a friction coefficient, which is capable of accurately measuring a friction coefficient in a friction system where a sliding speed is varied.SOLUTION: In the method for measuring a friction coefficient, a measurement object is slid on a floor surface by traction in a prescribed direction in a state where a measurement surface of the measurement object is in contact with the floor surface, and an external force acting on the measurement object during sliding is measured by a traction detector and an acceleration acting on the measurement object is detected, and a friction coefficient is obtained from the external force and the acceleration in accordance with formula μ=(F+m(gsinθ-a))/m(a+gcosθ) where ais an acceleration of the measurement object in a direction horizontal to the floor surface and ais an acceleration of the measurement object in a direction vertical to the floor surface.
摘要翻译：要解决的问题：提供一种测量摩擦系数的方法和装置，其能够精确地测量摩擦系统中滑动速度变化的摩擦系数。解决方案：在测量摩擦系数的方法中，测量在测量对象的测量表面与地板表面接触的状态下，通过在指定方向上的牵引将物体滑动在地板表面上，并且通过牵引检测器测量在滑动期间作用在测量对象上的外力，并且检测作用在测量对象上的加速度，根据公式μ=（F + m（gsin＆amp; aa; -a））/ m（a + gcos＆aa），从外力和加速度获得摩擦系数，其中a 在与地板表面水平的方向上的测量对象的加速度和垂直于地板表面的方向上的测量对象的加速度。

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