CN106052594A - Method of measuring magneto optic fiber rotation angle by utilizing fiber grating laser optical beat frequency - Google Patents
Method of measuring magneto optic fiber rotation angle by utilizing fiber grating laser optical beat frequency Download PDFInfo
- Publication number
- CN106052594A CN106052594A CN201610304051.2A CN201610304051A CN106052594A CN 106052594 A CN106052594 A CN 106052594A CN 201610304051 A CN201610304051 A CN 201610304051A CN 106052594 A CN106052594 A CN 106052594A
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- Prior art keywords
- fiber
- magneto
- optical fiber
- beat frequency
- optic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
- G01B9/02003—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using beat frequencies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/331—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by using interferometer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610304051.2A CN106052594B (en) | 2016-05-10 | 2016-05-10 | A kind of method that optical fiber containing magneto-optic measures angle of rotation using fiber grating laser beat frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610304051.2A CN106052594B (en) | 2016-05-10 | 2016-05-10 | A kind of method that optical fiber containing magneto-optic measures angle of rotation using fiber grating laser beat frequency |
Publications (2)
Publication Number | Publication Date |
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CN106052594A true CN106052594A (en) | 2016-10-26 |
CN106052594B CN106052594B (en) | 2018-05-22 |
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Family Applications (1)
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CN201610304051.2A Active CN106052594B (en) | 2016-05-10 | 2016-05-10 | A kind of method that optical fiber containing magneto-optic measures angle of rotation using fiber grating laser beat frequency |
Country Status (1)
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CN (1) | CN106052594B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106768871A (en) * | 2016-11-14 | 2017-05-31 | 河南师范大学 | Method based on photoswitch laser beat frequency systematic survey fibre-optical dispersion |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0437404A1 (en) * | 1990-01-12 | 1991-07-17 | Bertin & Cie | Sensor for detection and measuring the rotation angle of the plane of polarization of light |
CN1498342A (en) * | 2001-03-22 | 2004-05-19 | ������ʱ����ʽ���� | Angle-of-rotation measuring device and angle-of-rotation measuring method |
CN1558212A (en) * | 2004-01-17 | 2004-12-29 | 宁波大学 | High precision measuring device and method for angle of rotation |
CN201149528Y (en) * | 2007-11-21 | 2008-11-12 | 北京光电技术研究所 | Apparatus for measuring optically-active angle of activizer |
CN102095387A (en) * | 2010-12-07 | 2011-06-15 | 南京航空航天大学 | Optical rotation angle field detection device based on polarized beam splitting imaging and measurement method thereof |
CN102466558A (en) * | 2010-11-11 | 2012-05-23 | 北京国科世纪激光技术有限公司 | Magnetic optical isolator rotation angle measuring method and optical parameter measuring device |
CN102565725A (en) * | 2012-03-20 | 2012-07-11 | 上海理工大学 | Device and method for measuring alternating Faraday magnetic declination angle by using signal spectrum |
CN203551460U (en) * | 2013-11-29 | 2014-04-16 | 姚辉璐 | Novel high-accuracy optical rotation measurement device |
CN105466363A (en) * | 2015-12-18 | 2016-04-06 | 中国科学院西安光学精密机械研究所 | Precise angle measuring device and method based on double magneto-optical modulation |
-
2016
- 2016-05-10 CN CN201610304051.2A patent/CN106052594B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0437404A1 (en) * | 1990-01-12 | 1991-07-17 | Bertin & Cie | Sensor for detection and measuring the rotation angle of the plane of polarization of light |
CN1498342A (en) * | 2001-03-22 | 2004-05-19 | ������ʱ����ʽ���� | Angle-of-rotation measuring device and angle-of-rotation measuring method |
CN1558212A (en) * | 2004-01-17 | 2004-12-29 | 宁波大学 | High precision measuring device and method for angle of rotation |
CN201149528Y (en) * | 2007-11-21 | 2008-11-12 | 北京光电技术研究所 | Apparatus for measuring optically-active angle of activizer |
CN102466558A (en) * | 2010-11-11 | 2012-05-23 | 北京国科世纪激光技术有限公司 | Magnetic optical isolator rotation angle measuring method and optical parameter measuring device |
CN102095387A (en) * | 2010-12-07 | 2011-06-15 | 南京航空航天大学 | Optical rotation angle field detection device based on polarized beam splitting imaging and measurement method thereof |
CN102565725A (en) * | 2012-03-20 | 2012-07-11 | 上海理工大学 | Device and method for measuring alternating Faraday magnetic declination angle by using signal spectrum |
CN203551460U (en) * | 2013-11-29 | 2014-04-16 | 姚辉璐 | Novel high-accuracy optical rotation measurement device |
CN105466363A (en) * | 2015-12-18 | 2016-04-06 | 中国科学院西安光学精密机械研究所 | Precise angle measuring device and method based on double magneto-optical modulation |
Non-Patent Citations (2)
Title |
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JIANGHUI CAO 等: "Large Optical ritation angles measurement using frequency spectrum analysis", 《OPTIK-INTERNATIONAL JOURNAL FOR LIGHT AND ELECTRON OPTICS》 * |
鲍振武 等: "光纤中旋光特性测量技术研究", 《天津大学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106768871A (en) * | 2016-11-14 | 2017-05-31 | 河南师范大学 | Method based on photoswitch laser beat frequency systematic survey fibre-optical dispersion |
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CN106052594B (en) | 2018-05-22 |
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Inventor after: Liu Yufang Inventor after: Yang Linlin Inventor after: Song Yan Inventor after: Sun Yunjuan Inventor after: Wang Mingyuan Inventor after: Wang Fang Inventor before: Wang Fang Inventor before: Yang Linlin Inventor before: Song Yan Inventor before: Sun Yunjuan Inventor before: Wang Mingyuan Inventor before: Liu Yufang |
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Inventor after: Liu Yufang Inventor after: Yang Linlin Inventor after: Song Yan Inventor after: Sun Yunjuan Inventor after: Wang Mingyuan Inventor after: Wang Fang Inventor after: Liu Weidong Inventor after: Li Yaofeng Inventor after: Liu Fang Inventor before: Liu Yufang Inventor before: Yang Linlin Inventor before: Song Yan Inventor before: Sun Yunjuan Inventor before: Wang Mingyuan Inventor before: Wang Fang |
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