-
公开(公告)号:US20160022373A1
公开(公告)日:2016-01-28
申请号:US14377443
申请日:2013-04-02
发明人: Jean-Baptiste VALSAMIS , Nicolas CAUCHE , Jacques DEVIERE , Christophe CAUCHETEUR , Valerie VOISIN
IPC分类号: A61B19/00
CPC分类号: A61B90/06 , A61B5/22 , A61B5/6852 , A61B5/6885 , A61B34/20 , A61B2034/2061 , A61B2090/064 , A61B2562/0266 , G01B11/18 , G01D5/353 , G01D5/35377 , G01L1/246 , G01L5/166
摘要: Force transducer (10) include two structural members (11, 12) spaced apart to define a gap (101) and being linked to each other. Optical fibres (13) are to the members and are freely suspended in the gap. The optical fibres are configured to provide a change in a detectable optical property responsive to a change in relative position between the two members in one or more predetermined degrees of freedom. Each of the optical fibres (13) is fixed to both structural members and continuous between the members to link the two structural members to each other. The optical fibres are substantially the only structure forming a link between the two structural members (11, 12), such that the arrangement of the optical fibres defines substantially the stiffness of the link between the two structural members in the one or more predetermined degrees of freedom, which stiffness is mainly, such as for at least 95%, determined by the optical fibres.
摘要翻译: 力传感器(10)包括间隔开以限定间隙(101)并彼此连接的两个结构构件(11,12)。 光纤(13)连接到构件上并且自由地悬挂在间隙中。 光纤被配置为响应于在一个或多个预定自由度中两个构件之间的相对位置的变化而提供可检测光学特性的变化。 每个光纤(13)被固定到两个结构构件并且连接在构件之间以将两个结构构件彼此连接。 光纤基本上是形成两个结构构件(11,12)之间的连接的唯一结构,使得光纤的布置基本上在两个结构构件之间的连接的刚度在一个或多个预定的程度 自由度,其刚度主要由光纤确定,例如至少95%。