Disclosed is an extendible emergency bump guard post arranged underground comprising a base with open top, a post placed in the base not in use and in vertical place in use and a protecting hood movably connected with one end of the base, wherein when the post is located in the vertical or horizonta.....
[Detail]
The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge comprises a polymer sleeve; a fluid piezoresistive material made by the glycerin/aqueous salt mixture; a metal tube, a metal con.....
[Detail]
本发明涉及一种用于手指康复的佩戴式装置，所述装置(10)包括：织物材料(20)；以及EAP矩阵套(30)，所述EAP矩阵套(30)可操作性地连接到所述织物材料(20)以形成用于手指(5)的EAP促动器；其中，至少一个EAP矩阵套(30)与手指(5)的指关节对应，用于所述手指关于所述指关节相对运动。本发明采用EAP材料将电能转换成机械运动以提供重复的主动辅助运动，用于中风患者的手指康复，该佩戴式装置的柔韧性能好，且消耗的能量非常少，温度增加不多。
[Detail]
The invention provides a method for coating cell agglutination enhancer on the hole wall surfaces of porous frame or pipeline made of natural or synthetic material. The method comprises the followingsteps: coating one or more cell agglutination enhancers on a medium surface and molding the medium; c.....
[Detail]
The invention discloses a reactive power compensator, aiming at solving the problem of weak power factor in a power distribution system, which comprises: a DC capacitor used for imitating an AC capacitor or a reactor to generate reactive power compensation current; a solid-state switch and a high-fr.....
[Detail]
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