CN107421469B - 一种基于倾斜少模光纤光栅的扭转传感器 - Google Patents
一种基于倾斜少模光纤光栅的扭转传感器 Download PDFInfo
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- CN107421469B CN107421469B CN201710321552.6A CN201710321552A CN107421469B CN 107421469 B CN107421469 B CN 107421469B CN 201710321552 A CN201710321552 A CN 201710321552A CN 107421469 B CN107421469 B CN 107421469B
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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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- General Physics & Mathematics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
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CN107421469A CN107421469A (zh) | 2017-12-01 |
CN107421469B true CN107421469B (zh) | 2019-07-16 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108107509B (zh) * | 2017-11-13 | 2023-06-23 | 暨南大学 | 一种基于少模光纤的高阶旋涡模式产生方法及装置 |
CN108801176A (zh) * | 2018-06-06 | 2018-11-13 | 江苏伟创真空镀膜科技有限公司 | 基于少模拉锥光纤的扭转传感器 |
CN110514287A (zh) * | 2019-08-19 | 2019-11-29 | 南京邮电大学 | 基于单模-少模光纤耦合器的振动传感器 |
CN111679230B (zh) * | 2020-05-25 | 2022-12-06 | 汕头大学 | 一种基于磁流体的磁场传感装置 |
CN112146690A (zh) * | 2020-09-07 | 2020-12-29 | 桂林电子科技大学 | 一种基于双包层光纤的多参量测量装置 |
CN112146799B (zh) * | 2020-09-07 | 2022-09-06 | 桂林电子科技大学 | 一种扭转和湿度一体化测量的光纤传感装置 |
CN113188468B (zh) * | 2021-04-15 | 2022-07-05 | 广东工业大学 | 基于双芯少模光纤倾斜光栅的矢量弯曲传感系统及方法 |
CN114002473A (zh) * | 2021-10-27 | 2022-02-01 | 华中科技大学 | 一种温度应变补偿型光纤电流传感器 |
CN116952901A (zh) * | 2023-07-14 | 2023-10-27 | 西安石油大学 | 基于倾斜光纤光栅的实验装置、实验方法及伸长量测量装置 |
Citations (4)
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CN103928829A (zh) * | 2014-04-17 | 2014-07-16 | 吉林大学 | 一种基于少模光纤布拉格光栅的高阶模获取装置 |
CN104764418A (zh) * | 2014-01-07 | 2015-07-08 | 中国计量学院 | 一种基于镀金倾斜光纤光栅的扭曲测量传感器 |
WO2016111849A1 (en) * | 2015-01-08 | 2016-07-14 | Nec Laboratories America, Inc. | Distributed multi-channel coherent optical fiber sensing system |
CN106253039A (zh) * | 2016-08-30 | 2016-12-21 | 南京邮电大学 | 基于有源环形腔的单纵模低噪声窄带柱矢量光纤激光器 |
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US20160285579A1 (en) * | 2015-03-23 | 2016-09-29 | University Of Central Florida Research Foundation, Inc. | Optical Transmission Apparatus, Method, and Applications Thereof |
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Patent Citations (4)
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CN104764418A (zh) * | 2014-01-07 | 2015-07-08 | 中国计量学院 | 一种基于镀金倾斜光纤光栅的扭曲测量传感器 |
CN103928829A (zh) * | 2014-04-17 | 2014-07-16 | 吉林大学 | 一种基于少模光纤布拉格光栅的高阶模获取装置 |
WO2016111849A1 (en) * | 2015-01-08 | 2016-07-14 | Nec Laboratories America, Inc. | Distributed multi-channel coherent optical fiber sensing system |
CN106253039A (zh) * | 2016-08-30 | 2016-12-21 | 南京邮电大学 | 基于有源环形腔的单纵模低噪声窄带柱矢量光纤激光器 |
Non-Patent Citations (1)
Title |
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Temperature-insensitive fiber twist sensor based on elliptical-core few-mode fiber;DAWEI YU;《Optics Letters》;20161015;第20卷(第1期);第1页第1段及附图1 |
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Address after: No. 66, New Model Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Post & Telecommunication Univ. Address before: 210023 9 Wen Yuan Road, Ya Dong new town, Nanjing, Jiangsu. Applicant before: Nanjing Post & Telecommunication Univ. |
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Application publication date: 20171201 Assignee: Nanjing University of Posts and Telecommunications Nantong Institute Limited Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: X2019980001260 Denomination of invention: Torsion sensor based on tilted few-mode optical fiber grating Granted publication date: 20190716 License type: Common License Record date: 20191224 |
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Assignee: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS NANTONG INSTITUTE Co.,Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: X2019980001260 Date of cancellation: 20220304 |
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