发明名称 STRAIN ISOLATED FIBER BRAGG GRATING SENSORS
摘要 A sensing device is used for measuring physical characteristics. The sensing device may include an optical fiber disposed in a tube. The optical fiber may have a section containing a fiber Bragg grating (FBG) sensor. A support member may be coupled to the ends of the section, such that the section includes a length greater than a length of the portion of the support member disposed between the ends of the section. The support member is configured to isolate the FBG sensor from strain in the optical fiber.
申请公布号 US2015117810(A1) 申请公布日期 2015.04.30
申请号 US201414497573 申请日期 2014.09.26
申请人 Weatherford/Lamb, Inc. 发明人 TAVERNER Domino;GRUNBECK John J.
分类号 G02B6/34 主分类号 G02B6/34
代理机构 代理人
主权项 1. A sensing device, comprising: a tube; a first optical fiber disposed in the tube, the first optical fiber having a section containing a fiber Bragg grating (FBG) sensor; and a support member coupled to the ends of the section, wherein the section includes a length greater than a length of the portion of the support member disposed between the ends of the section.
地址 Houston TX US