CN113029386B - 多种光纤模式复合分布式光纤测温系统及自适应测温方法 - Google Patents
多种光纤模式复合分布式光纤测温系统及自适应测温方法 Download PDFInfo
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- CN113029386B CN113029386B CN202110211010.XA CN202110211010A CN113029386B CN 113029386 B CN113029386 B CN 113029386B CN 202110211010 A CN202110211010 A CN 202110211010A CN 113029386 B CN113029386 B CN 113029386B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 113
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009529 body temperature measurement Methods 0.000 title claims description 45
- 230000003287 optical effect Effects 0.000 claims abstract description 64
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 30
- 238000009825 accumulation Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 27
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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CN202110211010.XA CN113029386B (zh) | 2021-02-25 | 2021-02-25 | 多种光纤模式复合分布式光纤测温系统及自适应测温方法 |
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CN113029386B true CN113029386B (zh) | 2024-03-22 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202770554U (zh) * | 2012-06-15 | 2013-03-06 | 上海华魏光纤传感技术有限公司 | 多点串联光纤点式测温系统 |
CN104101447A (zh) * | 2014-07-16 | 2014-10-15 | 金海新源电气江苏有限公司 | 分布式光纤温度传感器及消除该传感器非线性误差的方法 |
CN105203228A (zh) * | 2015-10-27 | 2015-12-30 | 成都瑞莱杰森科技有限公司 | 一种分布式光纤拉曼温度系统的解调方法及装置 |
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CA2711223C (en) * | 2008-01-18 | 2016-12-06 | Sensortran, Inc. | Methods and systems for extending the range of fiber optic distributed temperature sensing (dts) systems |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202770554U (zh) * | 2012-06-15 | 2013-03-06 | 上海华魏光纤传感技术有限公司 | 多点串联光纤点式测温系统 |
CN104101447A (zh) * | 2014-07-16 | 2014-10-15 | 金海新源电气江苏有限公司 | 分布式光纤温度传感器及消除该传感器非线性误差的方法 |
CN105203228A (zh) * | 2015-10-27 | 2015-12-30 | 成都瑞莱杰森科技有限公司 | 一种分布式光纤拉曼温度系统的解调方法及装置 |
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Inventor after: Xu Jindong Inventor after: Xie Hui Inventor after: Chen Zhiqiang Inventor after: Wang Duochao Inventor after: Peng Guofan Inventor after: Liao Xin Inventor before: Xu Jindong Inventor before: Shan Xinyun Inventor before: Xie Hui Inventor before: OuYang Bao Inventor before: Chen Zhiqiang Inventor before: Wang Duochao Inventor before: Peng Guofan Inventor before: Liao Xin |
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