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公开(公告)号:KR1020070059823A
公开(公告)日:2007-06-12
申请号:KR1020060027358
申请日:2006-03-27
Applicant: 한국전자통신연구원
IPC: G01L1/20
CPC classification number: G01L1/20 , B25J13/08 , G01R19/165
Abstract: A pressure sensor for an electronic skin and a fabrication method of a pressure sensor for an electronic skin are provided to read intensity of pressure, unable to obtain from a conventional pressure sensor using pressure-dependant conductive rubber. A pressure sensor for an electronic skin includes a pressure-dependant conductive rubber(1), electrodes(2,3), an elastic rubber(4), a voltmeter(10), an ammeter(20). The elastic rubber is a substance for making the pressure-dependant conductive rubber slowly react on the pressure. The elastic rubber disperses the pressure applied to the pressure-dependant conductive rubber. When an elastic coefficient of the pressure-dependant conductive rubber is k1, an elastic constant of the elastic rubber is k2, a total elongated length is x, and an elongate length of the pressure-dependant conductive rubber and an elongated length of a buffering rubber are respective x1 and x2, formulas such as x=x1+x2 and k1x1=k2x2 are established. A pressure representing a change of conductivity is applied by x1. Since actually elongated length x is dispersed into x1 and x2, change of resistance is dull.
Abstract translation: 提供一种用于电子皮肤的压力传感器和用于电子皮肤的压力传感器的制造方法以读取不能从使用压力导电橡胶的常规压力传感器获得的压力强度。 用于电子皮肤的压力传感器包括压力导电橡胶(1),电极(2,3),弹性橡胶(4),电压表(10),电流表(20)。 弹性橡胶是使压力依赖性导电橡胶在压力上缓慢反应的物质。 弹性橡胶分散施加于压力导电橡胶上的压力。 当压力导电橡胶的弹性系数为k1时,弹性橡胶的弹性常数为k2,总伸长长度为x,压力依赖导电橡胶的细长长度和缓冲橡胶的长度 分别为x1和x2,建立诸如x = x1 + x2和k1x1 = k2x2的公式。 表示电导率变化的压力由x1施加。 由于实际上细长的x分散在x1和x2中,电阻的变化是钝的。