CN109506684B - 快速扫描激光器解调fbg传感器的波长修正方法及系统 - Google Patents
快速扫描激光器解调fbg传感器的波长修正方法及系统 Download PDFInfo
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- CN109506684B CN109506684B CN201811480974.9A CN201811480974A CN109506684B CN 109506684 B CN109506684 B CN 109506684B CN 201811480974 A CN201811480974 A CN 201811480974A CN 109506684 B CN109506684 B CN 109506684B
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- scanning laser
- wavelength
- laser
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- demodulation
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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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- Optical Radar Systems And Details Thereof (AREA)
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CN201811480974.9A CN109506684B (zh) | 2018-12-05 | 2018-12-05 | 快速扫描激光器解调fbg传感器的波长修正方法及系统 |
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CN201811480974.9A CN109506684B (zh) | 2018-12-05 | 2018-12-05 | 快速扫描激光器解调fbg传感器的波长修正方法及系统 |
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CN109506684A CN109506684A (zh) | 2019-03-22 |
CN109506684B true CN109506684B (zh) | 2020-11-17 |
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CN114235018B (zh) * | 2021-12-09 | 2023-08-08 | 山东微感光电子有限公司 | 一种温度自适应的fbg解调方法及系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008046046A (ja) * | 2006-08-18 | 2008-02-28 | Anritsu Corp | Fbgセンサシステム |
CN101196410A (zh) * | 2006-12-29 | 2008-06-11 | 北京工业大学 | 光纤传感的波长解调方法 |
KR20110043834A (ko) * | 2009-10-22 | 2011-04-28 | 한국에너지기술연구원 | 분광기와 선형 배열 광감지기를 이용한 fbg 센서 복조화 장치 |
CN102374873A (zh) * | 2011-09-19 | 2012-03-14 | 武汉邮电科学研究院 | 一种基于光ofdm的传感系统及其光纤光栅监测方法 |
CN103822646A (zh) * | 2014-03-03 | 2014-05-28 | 武汉理工大学 | 光纤光栅解调系统中长距离光延迟效应的解调方法 |
CN106404015A (zh) * | 2015-08-12 | 2017-02-15 | 珠海任驰光电科技有限公司 | 高速高精度多通道布拉格光栅解调仪 |
CN107270950A (zh) * | 2017-07-03 | 2017-10-20 | 上海铁路通信有限公司 | 一种嵌入式段式扫描光纤光栅传感解调系统及方法 |
CN207280478U (zh) * | 2017-07-25 | 2018-04-27 | 大连理工大学 | 一种同步多通道光纤光栅监测解调系统 |
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2018
- 2018-12-05 CN CN201811480974.9A patent/CN109506684B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008046046A (ja) * | 2006-08-18 | 2008-02-28 | Anritsu Corp | Fbgセンサシステム |
CN101196410A (zh) * | 2006-12-29 | 2008-06-11 | 北京工业大学 | 光纤传感的波长解调方法 |
KR20110043834A (ko) * | 2009-10-22 | 2011-04-28 | 한국에너지기술연구원 | 분광기와 선형 배열 광감지기를 이용한 fbg 센서 복조화 장치 |
CN102374873A (zh) * | 2011-09-19 | 2012-03-14 | 武汉邮电科学研究院 | 一种基于光ofdm的传感系统及其光纤光栅监测方法 |
CN103822646A (zh) * | 2014-03-03 | 2014-05-28 | 武汉理工大学 | 光纤光栅解调系统中长距离光延迟效应的解调方法 |
CN106404015A (zh) * | 2015-08-12 | 2017-02-15 | 珠海任驰光电科技有限公司 | 高速高精度多通道布拉格光栅解调仪 |
CN107270950A (zh) * | 2017-07-03 | 2017-10-20 | 上海铁路通信有限公司 | 一种嵌入式段式扫描光纤光栅传感解调系统及方法 |
CN207280478U (zh) * | 2017-07-25 | 2018-04-27 | 大连理工大学 | 一种同步多通道光纤光栅监测解调系统 |
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Denomination of invention: Wavelength correction method and system of fast scanning laser demodulating FBG sensor Effective date of registration: 20220531 Granted publication date: 20201117 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG MICRO PHOTOGRAPHIC ELECTRONIC Co.,Ltd. Registration number: Y2022980006672 |
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Date of cancellation: 20230327 Granted publication date: 20201117 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG MICRO PHOTOGRAPHIC ELECTRONIC Co.,Ltd. Registration number: Y2022980006672 |