CN106092159B - 具解调结果可信度自诊断功能的光纤光栅传感方法 - Google Patents
具解调结果可信度自诊断功能的光纤光栅传感方法 Download PDFInfo
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- CN106092159B CN106092159B CN201610363698.2A CN201610363698A CN106092159B CN 106092159 B CN106092159 B CN 106092159B CN 201610363698 A CN201610363698 A CN 201610363698A CN 106092159 B CN106092159 B CN 106092159B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 24
- 238000001228 spectrum Methods 0.000 claims abstract description 42
- 230000003595 spectral effect Effects 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 238000004092 self-diagnosis Methods 0.000 claims abstract description 12
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000006866 deterioration Effects 0.000 claims abstract description 4
- 238000007781 pre-processing Methods 0.000 claims abstract 2
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000003745 diagnosis Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000000985 reflectance spectrum Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Transform (AREA)
Abstract
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CN201610363698.2A CN106092159B (zh) | 2016-05-27 | 2016-05-27 | 具解调结果可信度自诊断功能的光纤光栅传感方法 |
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CN201610363698.2A CN106092159B (zh) | 2016-05-27 | 2016-05-27 | 具解调结果可信度自诊断功能的光纤光栅传感方法 |
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CN106092159A CN106092159A (zh) | 2016-11-09 |
CN106092159B true CN106092159B (zh) | 2018-12-28 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107796421B (zh) * | 2017-10-13 | 2018-08-21 | 北京卫星环境工程研究所 | 快速确定fbg反射光谱异常模式的方法 |
JP6709241B2 (ja) * | 2018-02-26 | 2020-06-10 | 株式会社Subaru | 診断装置 |
CN110657829A (zh) * | 2018-06-29 | 2020-01-07 | 中国石油化工股份有限公司 | 一种可进行自诊断的光纤光栅传感器、系统及方法 |
CN114485984B (zh) * | 2021-08-20 | 2024-10-22 | 深圳阿珂法先进科技有限公司 | 一种具有自诊断功能的半导体吸收式光纤温度解调算法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US6573990B1 (en) * | 2000-02-21 | 2003-06-03 | Tektronix, Inc. | Optical system providing concurrent detection of a calibration signal and a test signal in an optical spectrum analyzer |
JP2007178258A (ja) * | 2005-12-28 | 2007-07-12 | Yokogawa Electric Corp | 光スペクトラムアナライザおよびこれを用いた光ファイバセンサシステム |
CN102419348B (zh) * | 2011-08-19 | 2013-05-08 | 北京航空航天大学 | 一种基于光纤布拉格光栅的声发射信号功率型无损检测方法 |
US9417103B2 (en) * | 2011-09-20 | 2016-08-16 | Schlumberger Technology Corporation | Multiple spectrum channel, multiple sensor fiber optic monitoring system |
CN104316090B (zh) * | 2014-11-14 | 2016-08-31 | 山东大学 | 一种温度自补偿高分辨率高频光纤光栅解调系统的温度自补偿方法 |
CN105444922B (zh) * | 2015-11-13 | 2016-09-14 | 济南大学 | 光纤光栅温度传感器波长偏移校正方法及测温装置 |
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Effective date of registration: 20211103 Address after: 257000 Room 308, building 3, Dongying Software Park, No. 228, Nanyi Road, development zone, Dongying City, Shandong Province Patentee after: Dongkai Shuke (Shandong) Industrial Park Co.,Ltd. Address before: 710077 718, block a, Haixing city square, Keji Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: Xi'an zhicaiquan Technology Transfer Center Co.,Ltd. |