Strain sensing based on coherent Rayleigh scattering in an optical fibre

Posey R. Jr.; Johnson G.A.

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Strain sensing based on coherent Rayleigh scattering in an optical fibre

机译：基于相干瑞利散射的光纤应变检测

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摘要

A fibre optic strain sensor based on Rayleigh backscatter using a time division multiplexing scheme with an optical pulse is presented. The sensor has a gauge length of >0.5 m and a strain sensitivity of >1 n/spl epsiv///spl radic/Hz at 2 kHz.

机译：提出了一种基于瑞利反向散射的光纤应变传感器，该传感器使用时分复用方案和光脉冲。传感器的标距长度> 0.5 m，在2 kHz时的应变灵敏度> 1 n / spl epsiv /// spl radic / Hz。

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《Electronics Letters》 |2000年第20期|P.1688-1689|共2页
作者
Posey R. Jr.; Johnson G.A.;
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正文语种 eng
中图分类无线电电子学、电信技术;
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专利

1. Rayleigh scatter based order of magnitude increase in distributed temperature and strain sensing by simple UV exposure of optical fibre [J] . Sébastien Loranger, Mathieu Gagné, Victor Lambin-Iezzi, Scientific reports. . 2015,第1期

机译：通过简单的紫外线暴露，基于瑞利散射的分布温度和应变传感的数量级增加
2. Significance of coherent Rayleigh noise in fibre-optic distributed temperature sensing based on spontaneous Brillouin scattering [J] . K De Souza Measurement Science & Technology . 2006,第5期

机译：自发布里渊散射的相干瑞利噪声在光纤分布式温度传感中的意义
3. Simultaneous optical fibre strain and temperature measurements in a hybrid distributed sensor based on Rayleigh and Raman scattering [J] . Gorshkov B. G., Taranov M. A. Quantum electronics . 2018,第2期

机译：基于瑞利和拉曼散射的混合分布式传感器同时光纤应变和温度测量
4. Ultrahigh resolution distributed temperature and strain sensing in optical fibre with Rayleigh and Brillouin scattering [C] . Iezzi Victor Lambin, Loranger Sebastien, Gagne Mathieu, 2015 Opto-Electronics and Communications Conference . 2015

机译：瑞利和布里渊散射的光纤超高分辨率分布式温度和应变传感
5. Development of a Brillouin scattering based distributed fibre optic strain sensor. [D] . Brown, Anthony Wayne. 2001

机译：基于布里渊散射的分布式光纤应变传感器的开发。
6. Rayleigh scatter based order of magnitude increase in distributed temperature and strain sensing by simple UV exposure of optical fibre [O] . Sébastien Loranger, Mathieu Gagné, Victor Lambin-Iezzi, -1

机译：通过简单的紫外线暴露基于瑞利散射的分布温度和应变感应的数量级增加
7. Novel technique for distributed fibre sensing based on coherent Rayleigh scattering measurements of birefringence [O] . Xin Lu, Marcelo A. Soto, Luc Thévenaz 2016

机译：基于双折射相干瑞利散射测量的分布式光纤感测新技术

Strain sensing based on coherent Rayleigh scattering in an optical fibre

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