Affiliation:
1. Hunan Institute of Technology
Abstract
Low-coherence Extrinsic Fabry-Perot interferometric (EFPI) sensors have previously been demonstrated for varies measurements such as temperature, strain, diplacement, etc. In this paper we analysis the sensor error and give some advices to reduce the error.
Publisher
Trans Tech Publications, Ltd.
Reference5 articles.
1. T Liu, etc, Smart Mater，A multi-mode extrinsic Fabry-Perot interferometric strain sensor, Struct. 6(1997), pp.464-469.
2. John Wiley & Sons，Fiber Optic Smart Structures，Inc. (1995), pp.252-254.
3. Vikram Bhatia, etc, Multiple strain state measurements using conventional and absolute optical fiber-based extrinsic Fabry-Perot interferometric strain sensors，Smart Mater. Struct. 4(1995), pp.240-245.
4. M.E. Jones, J.L. Grace, J.A. Greene, T.A. Tran, V. Bhatia, K.A. Murphy, R.O. Claus, 1995, Multiplexed absoulte strain measurements using extrinsic Fabry-Perot interferometers, SPIE Vol. 2444, 267-275.
5. Wei Jin, W. Craig Michie, Graham Thrusby, Maria Konstantaki, Brian Culshaw, 1997, Simultaneous mesurement of strain and temperature: error analysis, Opt. Eng. 36, 598-609.