CN107796422A - 一种光纤位移传感器解调装置 - Google Patents
一种光纤位移传感器解调装置 Download PDFInfo
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- CN107796422A CN107796422A CN201711131191.5A CN201711131191A CN107796422A CN 107796422 A CN107796422 A CN 107796422A CN 201711131191 A CN201711131191 A CN 201711131191A CN 107796422 A CN107796422 A CN 107796422A
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- optical
- light source
- electrooptic modulator
- displacement sensor
- fiber
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 53
- 239000013307 optical fiber Substances 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 238000001228 spectrum Methods 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 14
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- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000005693 optoelectronics Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005374 Kerr effect Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
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- 230000001427 coherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- G01D5/35306—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 using an interferometer arrangement
- G01D5/35325—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 using an interferometer arrangement using interferometer with two arms in reflection, e.g. Mickelson interferometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711131191.5A CN107796422B (zh) | 2017-11-15 | 2017-11-15 | 一种光纤位移传感器解调装置 |
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CN201711131191.5A CN107796422B (zh) | 2017-11-15 | 2017-11-15 | 一种光纤位移传感器解调装置 |
Publications (2)
Publication Number | Publication Date |
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CN107796422A true CN107796422A (zh) | 2018-03-13 |
CN107796422B CN107796422B (zh) | 2020-10-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955939A (zh) * | 2018-07-19 | 2018-12-07 | 南京航空航天大学 | 一种光纤光栅温度传感解调系统 |
CN109459073A (zh) * | 2018-12-25 | 2019-03-12 | 电子科技大学 | 一种光纤传感器的解调系统及解调方法 |
CN111854923A (zh) * | 2020-07-31 | 2020-10-30 | 重庆邮电大学 | 声波测量系统、悬臂梁式光纤声波传感器解调系统及方法 |
Citations (7)
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CN102564564A (zh) * | 2012-03-09 | 2012-07-11 | 大连理工大学 | 一种基于非平衡迈克尔逊光纤干涉仪的非接触微振动测量系统 |
JP2013174563A (ja) * | 2012-02-27 | 2013-09-05 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
CN104377533A (zh) * | 2014-11-10 | 2015-02-25 | 中国电子科技集团公司第四十四研究所 | 基于相移光栅进行频率自稳定的光电振荡器 |
CN105043526A (zh) * | 2015-05-27 | 2015-11-11 | 浙江大学 | 一种基于光电振荡器的振动传感装置 |
CN106643522A (zh) * | 2016-12-28 | 2017-05-10 | 西南交通大学 | 基于光电振荡器的光纤低相干干涉位移解调设备及方法 |
CN107123919A (zh) * | 2017-06-26 | 2017-09-01 | 湖南工学院 | 光信号处理方法和基于相位调制‑直接解调的光电振荡器 |
CN107339944A (zh) * | 2017-07-04 | 2017-11-10 | 信丰县包钢新利稀土有限责任公司 | 一种稀土钕铁硼表面镀膜厚度在线测量系统及测量方法 |
-
2017
- 2017-11-15 CN CN201711131191.5A patent/CN107796422B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013174563A (ja) * | 2012-02-27 | 2013-09-05 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
CN102564564A (zh) * | 2012-03-09 | 2012-07-11 | 大连理工大学 | 一种基于非平衡迈克尔逊光纤干涉仪的非接触微振动测量系统 |
CN104377533A (zh) * | 2014-11-10 | 2015-02-25 | 中国电子科技集团公司第四十四研究所 | 基于相移光栅进行频率自稳定的光电振荡器 |
CN105043526A (zh) * | 2015-05-27 | 2015-11-11 | 浙江大学 | 一种基于光电振荡器的振动传感装置 |
CN106643522A (zh) * | 2016-12-28 | 2017-05-10 | 西南交通大学 | 基于光电振荡器的光纤低相干干涉位移解调设备及方法 |
CN107123919A (zh) * | 2017-06-26 | 2017-09-01 | 湖南工学院 | 光信号处理方法和基于相位调制‑直接解调的光电振荡器 |
CN107339944A (zh) * | 2017-07-04 | 2017-11-10 | 信丰县包钢新利稀土有限责任公司 | 一种稀土钕铁硼表面镀膜厚度在线测量系统及测量方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955939A (zh) * | 2018-07-19 | 2018-12-07 | 南京航空航天大学 | 一种光纤光栅温度传感解调系统 |
CN109459073A (zh) * | 2018-12-25 | 2019-03-12 | 电子科技大学 | 一种光纤传感器的解调系统及解调方法 |
CN111854923A (zh) * | 2020-07-31 | 2020-10-30 | 重庆邮电大学 | 声波测量系统、悬臂梁式光纤声波传感器解调系统及方法 |
CN111854923B (zh) * | 2020-07-31 | 2022-05-24 | 重庆邮电大学 | 声波测量系统、悬臂梁式光纤声波传感器解调系统及方法 |
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Publication number | Publication date |
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CN107796422B (zh) | 2020-10-02 |
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Effective date of registration: 20200910 Address after: Binhai Industrial Zone 312000 Zhejiang city of Shaoxing province Keqiao District Hing Road Applicant after: ZHEJIANG BAOFENG PRINTING & DYING Co.,Ltd. Address before: 215600 Building A 145, Emerging Industry Development Center, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province Applicant before: Deng Zezhong |
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Effective date of registration: 20211216 Address after: 31230 215, building 1, additional shop, Huashi community, Lizhu Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing qiaolu Intelligent Technology Co.,Ltd. Address before: 312000 Xingbin Road, Binhai Industrial Area, Keqiao District, Shaoxing, Zhejiang, China Patentee before: ZHEJIANG BAOFENG PRINTING & DYING CO.,LTD. |
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Effective date of registration: 20230802 Address after: 312000 Building 2, north of Keqiao Kebei Avenue and west of Qixian Road (guanhuyan village, Qixian town), Keqiao District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG SHAOXING FUYUAN TECHNOLOGY Co.,Ltd. Address before: 31230 215, building 1, additional shop, Huashi community, Lizhu Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing qiaolu Intelligent Technology Co.,Ltd. |
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Denomination of invention: A demodulation device for fiber optic displacement sensors Effective date of registration: 20231124 Granted publication date: 20201002 Pledgee: Zhejiang Shaoxing Ruifeng rural commercial bank Limited by Share Ltd. Qi Xian Branch Pledgor: ZHEJIANG SHAOXING FUYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2023980067438 |