智能夹层中光纤法珀腔传感器的应变与载荷之间具有良好的线性关系。
The experimental results present that the strain of optic fiber Fabry-Perot sensor is better linear with loading of bending beam.
然而在实际工程应用过程中，为了保证传感器的安装存活率，通常利用金属外壳保护裸光纤法珀腔来制成光纤法珀传感器。
To fit the harsh installation condition of civil engineering application and ensure the installing - livability, it necessary to wrap a metal shell around bared EFPI.
提出了一种利用压电陶瓷构成的可调谐法布里-珀罗腔测量光纤光栅反射波长的方案，该方案可以直接将波长转换为电信号。
A scheme of measuring fiber grating reflective wavelength by tunable Fabry perot cavity, which contains a PZT, is proposed. It can transform the wavelength into electrical signals directly.
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