Title: Fiber glass raster low frequeney oscillation senser for civil engineering
Application Number: 200520047229 Application Date: 2005.12.05
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2007.01.10 Granted Pub. Date: 2007.01.10
International Classifi-cation: G01H9/00;G01D5/353;G02B6/34
Applicant(s) Name: Tongji Univ. Address:
Inventor(s) Name: Sun Limin;Sun Rujiao;Dan Danhui
Attorney & Agent: zhang lei
Abstract:
    The utility model pertains to the field of vibration measurement technology and relates to a fiber grating low-frequency shock transducer in civil engineering. The fiber grating low-frequency shock transducer consists of a casing, a fiber grating, a quality block, a connecting bar and a spring; the two ends of the fiber are fixed on the two sides of the casing respectively; the connecting bar which has an
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