发明名称 OPTICAL ACCELEROMETER
摘要 PROBLEM TO BE SOLVED: To provide an acceleration detection sensor capable of realizing an acceleration sensor having a simple structure, and connecting a plurality of sensors to one measuring device. SOLUTION: This accelerometer is equipped with a detection body 2 having one end fixed to a measuring object whose acceleration is to be measured and the other end which is a free end comprising an elastic body, a deadweight 3 fixed to the free end of the detection body 2, and the sensor FBG (fiber Bragg grating) 1 provided on the detection body 2, for detecting the acceleration from a strain of the detection body 2 bent corresponding to the acceleration. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005030796(A) 申请公布日期 2005.02.03
申请号 JP20030193488 申请日期 2003.07.08
申请人 HITACHI CABLE LTD 发明人 HISHIDA YASUYUKI
分类号 G01P21/00;G01P15/03;(IPC1-7):G01P15/03 主分类号 G01P21/00
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