Large range optical fiber displacement sensor

• Main Authors: WANG YE, ZHANG SHANZHONG, HAN GONGXUE, LI HU, TIAN HAILONG, YUAN WEISUO, JIA RUI, ZHANG JIANXUN, WANG XINYAN, ZHANG MEILI, YU YANWEI, BAI BING, CHEN LIFANG, LI JUAN, DUI BINBIN, ZHENG JIE, YUAN LIWEI, WANG JIANHONG, CAO WEI
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2016
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The invention discloses a large range optical fiber displacement sensor, comprising: a pair of mounting spherical hinges, which comprise a first mounting spherical hinge and a second mounting spherical hinge and the departing ends which are detachably connected to a tested structure; a housing, in which arranged are a horizontal partitioning plate, above which a sliding bolt compartment having an opening end is formed, and a vertical partitioning plate group including a plurality of vertical partitioning plates and a cylinder body forming a vertical center compartment, wherein a closed end of the sliding bolt compartment is in fixed connection with the other end of the second mounting spherical hinge; a sliding bolt comprising a front section and a rear section, wherein the lower end of the rear section is provided with a contact guide groove and wherein one end of the front section remote from the rear section is fixedly connected with the other end of the first mounting spherical hinge; and a conversion dev