PROTOTYPE FIBER-OPTIC-BASED ULTRAHIGH PRESSURE REMOTE SENSOR USING DUAL-WAVELENGTH COHERENCE READING

被引:1
作者
RAO, YJ
JACKSON, DA
机构
[1] Applied Optics Group, Physics Laboratory, University of Kent at Canterbury
关键词
FIBER OPTIC SENSORS; PRESSURE SENSORS;
D O I
10.1049/el:19931432
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A prototype singlemode fibre-based ultrahigh pressure remote sensor based on a Fizeau cavity using a dual-wavelength coherence reading technique has been constructed capable of remote operation at distances up to 10km. A range to resolution of approximately 1.67 x 10(4):1 and an overall measurement accuracy of approximately +/- 0.67% over a pressure range of approximately 1000 bar have been achieved.
引用
收藏
页码:2142 / 2143
页数:2
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