CN109506684A - 快速扫描激光器解调fbg传感器的波长修正方法及*** - Google Patents
快速扫描激光器解调fbg传感器的波长修正方法及*** Download PDFInfo
- Publication number
- CN109506684A CN109506684A CN201811480974.9A CN201811480974A CN109506684A CN 109506684 A CN109506684 A CN 109506684A CN 201811480974 A CN201811480974 A CN 201811480974A CN 109506684 A CN109506684 A CN 109506684A
- Authority
- CN
- China
- Prior art keywords
- laser
- wavelength
- fbg sensor
- scan
- laser pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002715 modification method Methods 0.000 title claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000005693 optoelectronics Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109506684A true CN109506684A (zh) | 2019-03-22 |
CN109506684B CN109506684B (zh) | 2020-11-17 |
Family
ID=65751970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811480974.9A Active 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*** |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109506684B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114235018A (zh) * | 2021-12-09 | 2022-03-25 | 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*** |
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***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***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***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*** |
-
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***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***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***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*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114235018A (zh) * | 2021-12-09 | 2022-03-25 | 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*** |
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*** |
Also Published As
Publication number | Publication date |
---|---|
CN109506684B (zh) | 2020-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103604446B (zh) | 一种基于单探测器的多通道光纤光栅绝对波长解调***的解调方法 | |
CN101718942B (zh) | 一种多通道光纤光栅解调仪 | |
CN106656491B (zh) | 一种量子密钥分配***中相位调制器半波电压的补偿方法 | |
CN103743552B (zh) | 一种大量程连续光程延迟线的标定装置 | |
CN102853920B (zh) | 一种高灵敏度马赫曾德干涉*** | |
CN103162724A (zh) | 基于动态扫描的光纤光栅传感解调仪及方法 | |
CN110048766B (zh) | 一种基于窄带光波的快速光纤编码识别***及识别方法 | |
CN103791937A (zh) | 一种分布式光纤传感***中数据采集的装置与方法 | |
CN204330291U (zh) | 一种光纤延迟线的延迟时间测量电路 | |
CN105783951A (zh) | 多通道光纤光栅解调仪 | |
CN103837179A (zh) | 基于多域混合复用的分布式光纤传感器及其调制解调方法 | |
CN109506684A (zh) | 快速扫描激光器解调fbg传感器的波长修正方法及*** | |
CN111982168A (zh) | 一种高精度的光纤光栅信号解调***及其方法 | |
CN110470378A (zh) | 一种正交相位保持的三波长解调式光纤声传感***和方法 | |
CN103033205A (zh) | 一种基于数字化可调谐光源的光纤光栅解调仪及其解调方法 | |
CN103309058B (zh) | 压电陶瓷型可调谐波长滤波器非线性修正方法及*** | |
CN203502343U (zh) | 一种频域腔衰荡光谱探测装置 | |
CN109238658A (zh) | 光延迟器件的延迟参数的测量方法与装置 | |
CN104729549A (zh) | 双向混沌环形激光器分布光纤传感***及其时间差定位法 | |
CN104459676A (zh) | 同时测量两根光纤长度的***和方法 | |
CN110196710A (zh) | 芯片结构零差探测的量子随机数发生器 | |
CN108593266A (zh) | 一种快速获取光纤布拉格光栅中心波长的方法 | |
CN112129426B (zh) | 一种单端注入多芯光纤的拉曼传感测温***及方法 | |
CN103196472A (zh) | 基于随机非等间隔采样的光纤光栅动态应变解调仪及方法 | |
CN110440899B (zh) | 一种共路双波长正交相位解调*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |