Photonic

Development of a digital twin of the sensing coil of fiber-optic gyroscope under homogeneous thermal field compared with Rayleigh-OFDR measurements

Published on - Optical Fiber Sensors

Authors: Jérémie Pillon, Hugo Boiron, François Louf, Emmanuelle Peter, Emmanuel Marin, Adriana Morana, Pierre-Alain Boucard, Matthieu Collignon, Maxime Rattier, Sylvain Girard, Hervé Lefêvre

We propose a digital axisymmetric thermomechanical model of the sensing coil of fiber-optic gyroscope to compute the strain along the fiber. Validity and limitations of this model are evaluated using Rayleigh-OFDR measurements.