发明名称 METHOD FOR CALIBRATING A DEVICE FOR OPTICAL CURVATURE MONITORING
摘要 The method involves bending a deformable rigid rod formed by a blank (26), along a same bending radius (r1) and measuring deformations of optical sensors comprising optical fibers (29, 30, 31), during flexion. Sinusoidal functions of the deformations of the sensors are extrapolated from the measured deformations, based on orientation of a flexion plane around a central axis (C). Error correcting coefficients are calculated based on angular offset between the extrapolated sinusoidal functions and based on amplitudes of extrapolated sinusoidal curves.
申请公布号 EP2347217(A1) 申请公布日期 2011.07.27
申请号 EP20090760536 申请日期 2009.10.22
申请人 TECHNIP FRANCE 发明人 NICOLAS, YANN;LEMBEYE, PHILIPPE
分类号 E21B47/00;E21B17/01;G01M11/08 主分类号 E21B47/00
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