CN113156572B - 一种双面w形长周期光纤光栅及其感测应变和温度的应用 - Google Patents
一种双面w形长周期光纤光栅及其感测应变和温度的应用 Download PDFInfo
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- CN113156572B CN113156572B CN202110332588.0A CN202110332588A CN113156572B CN 113156572 B CN113156572 B CN 113156572B CN 202110332588 A CN202110332588 A CN 202110332588A CN 113156572 B CN113156572 B CN 113156572B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
- G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
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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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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- Length Measuring Devices By Optical Means (AREA)
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CN202110332588.0A CN113156572B (zh) | 2021-03-29 | 2021-03-29 | 一种双面w形长周期光纤光栅及其感测应变和温度的应用 |
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CN113156572A CN113156572A (zh) | 2021-07-23 |
CN113156572B true CN113156572B (zh) | 2022-10-28 |
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CN115014221B (zh) * | 2022-05-05 | 2023-03-21 | 武汉理工大学 | 适用于异质表面安装固定的光纤光栅传感器微结构与工艺 |
CN117268279B (zh) * | 2023-09-13 | 2024-05-10 | 北京讯腾智慧科技股份有限公司 | 一种应变光纤传感器及其制造方法、集成波导传感器 |
Citations (2)
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CN103412360A (zh) * | 2013-08-27 | 2013-11-27 | 南开大学 | 高频二氧化碳激光辅助湿腐蚀法制作非对称波状长周期光纤光栅 |
CN110411603A (zh) * | 2019-08-30 | 2019-11-05 | 河南师范大学 | 一种利用折线型锥形多模光纤级联无芯光纤结构测量温度的方法 |
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CN104330101A (zh) * | 2014-10-28 | 2015-02-04 | 天津理工大学 | 一种可同时测量温度和微位移的光纤传感器 |
CN205861241U (zh) * | 2016-07-05 | 2017-01-04 | 中国计量大学 | 一种基于球形结构和空心光纤的光纤温度传感器 |
CN110941044B (zh) * | 2019-12-27 | 2021-04-09 | 天津工业大学 | 一种基于凸锥级联的超紧凑型超长周期光纤光栅制作方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103412360A (zh) * | 2013-08-27 | 2013-11-27 | 南开大学 | 高频二氧化碳激光辅助湿腐蚀法制作非对称波状长周期光纤光栅 |
CN110411603A (zh) * | 2019-08-30 | 2019-11-05 | 河南师范大学 | 一种利用折线型锥形多模光纤级联无芯光纤结构测量温度的方法 |
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