CN103134776B - 基于d型保偏光纤的液体折射率绝对测量传感器 - Google Patents
基于d型保偏光纤的液体折射率绝对测量传感器 Download PDFInfo
- Publication number
- CN103134776B CN103134776B CN201110399020.7A CN201110399020A CN103134776B CN 103134776 B CN103134776 B CN 103134776B CN 201110399020 A CN201110399020 A CN 201110399020A CN 103134776 B CN103134776 B CN 103134776B
- Authority
- CN
- China
- Prior art keywords
- polarization maintaining
- maintaining optical
- optical fibre
- fiber
- optical fiber
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 126
- 230000010287 polarization Effects 0.000 title claims abstract description 107
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 claims description 48
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 13
- 208000025174 PANDAS Diseases 0.000 claims description 5
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 claims description 5
- 240000004718 Panda Species 0.000 claims description 5
- 235000016496 Panda oleosa Nutrition 0.000 claims description 5
- 230000008033 biological extinction Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 238000001228 spectrum Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110399020.7A CN103134776B (zh) | 2011-11-30 | 2011-11-30 | 基于d型保偏光纤的液体折射率绝对测量传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110399020.7A CN103134776B (zh) | 2011-11-30 | 2011-11-30 | 基于d型保偏光纤的液体折射率绝对测量传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103134776A CN103134776A (zh) | 2013-06-05 |
CN103134776B true CN103134776B (zh) | 2015-05-06 |
Family
ID=48494889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110399020.7A Active CN103134776B (zh) | 2011-11-30 | 2011-11-30 | 基于d型保偏光纤的液体折射率绝对测量传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103134776B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105388128A (zh) * | 2015-11-07 | 2016-03-09 | 包立峰 | 一种基于PM-PCF的Michelson干涉型光纤氢气传感器 |
CN105823757B (zh) * | 2016-03-10 | 2019-04-19 | 哈尔滨工程大学 | 一种利用光纤白光干涉原理实现的高精度液体折射率测量仪及其测量方法 |
CN107132201A (zh) * | 2017-07-12 | 2017-09-05 | 广西师范大学 | 激光式远程ph值监测装置 |
CN109187433A (zh) * | 2018-08-24 | 2019-01-11 | 天津大学 | 基于空间干涉的透明薄膜折射率测量装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2221774Y (zh) * | 1994-12-06 | 1996-03-06 | 西安交通大学 | 液芯光纤外差传感器 |
US20050254058A1 (en) * | 2004-05-14 | 2005-11-17 | Alphonse Gerard A | Low coherence interferometry utilizing magnitude |
CN101046451A (zh) * | 2007-04-19 | 2007-10-03 | 山东科技大学 | 全光纤干涉式甲烷检测的方法和设备 |
CN101324443A (zh) * | 2008-07-30 | 2008-12-17 | 哈尔滨工程大学 | 空分复用Mach-Zehnder级联式光纤干涉仪及测量方法 |
CN101672865A (zh) * | 2009-08-20 | 2010-03-17 | 上海华魏光纤传感技术有限公司 | 一种新型光纤电流传感器*** |
CN201561827U (zh) * | 2009-12-11 | 2010-08-25 | 中国计量学院 | 一种基于强度检测的HiBi-PCF-FLM应力传感器 |
CN101813459A (zh) * | 2010-05-07 | 2010-08-25 | 上海交通大学 | 带温度补偿的光纤sagnac干涉环应变传感器 |
-
2011
- 2011-11-30 CN CN201110399020.7A patent/CN103134776B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2221774Y (zh) * | 1994-12-06 | 1996-03-06 | 西安交通大学 | 液芯光纤外差传感器 |
US20050254058A1 (en) * | 2004-05-14 | 2005-11-17 | Alphonse Gerard A | Low coherence interferometry utilizing magnitude |
CN101046451A (zh) * | 2007-04-19 | 2007-10-03 | 山东科技大学 | 全光纤干涉式甲烷检测的方法和设备 |
CN101324443A (zh) * | 2008-07-30 | 2008-12-17 | 哈尔滨工程大学 | 空分复用Mach-Zehnder级联式光纤干涉仪及测量方法 |
CN101672865A (zh) * | 2009-08-20 | 2010-03-17 | 上海华魏光纤传感技术有限公司 | 一种新型光纤电流传感器*** |
CN201561827U (zh) * | 2009-12-11 | 2010-08-25 | 中国计量学院 | 一种基于强度检测的HiBi-PCF-FLM应力传感器 |
CN101813459A (zh) * | 2010-05-07 | 2010-08-25 | 上海交通大学 | 带温度补偿的光纤sagnac干涉环应变传感器 |
Non-Patent Citations (1)
Title |
---|
Birefringence monitoring of a Hi-Bi fibre under chemical etching through a fibre loop mirror;O Frãzao, A Guerreiro, J L Santos and J M Baptista;《MEASUREMENT SCIENCE AND TECHNOLOGY》;20071019;第18卷(第12期);第81页左栏第1 段,"Experimental results"节,第82页左栏第1-2段,第83页左栏第3段,图1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103134776A (zh) | 2013-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109238355B (zh) | 光纤分布式动静态参量同时传感测量的装置及方法 | |
CN108168728B (zh) | 非平衡保偏光纤双干涉仪温度应变同时测量装置及方法 | |
CN102323239B (zh) | 一种基于非对称双芯光纤的折射率传感器 | |
EP3551963B9 (en) | Waveguide interferometer | |
CN102944253B (zh) | 基于偏振测量的光纤光栅横向压力和温度同时测量*** | |
CN105371785B (zh) | 一种曲率测量方法 | |
CN105758567A (zh) | 基于3乘3耦合器的光纤干涉型压力传感器 | |
CN105093136A (zh) | 一种全光纤微弱磁场测量装置 | |
CN111337060A (zh) | 一种基于并联结构游标效应的混合型传感器及其制作方法 | |
CN103134776B (zh) | 基于d型保偏光纤的液体折射率绝对测量传感器 | |
CN102269700A (zh) | 一种毛细管光纤折射率传感器 | |
CN102788768A (zh) | 一种基于新型反射式光纤环镜的液体折射率测量方法 | |
CN110954239A (zh) | 一种基于双芯单孔光纤的温度传感器 | |
CN105371781B (zh) | 一种三维形状测量方法 | |
CN202041465U (zh) | 一种毛细管光纤折射率传感器 | |
Wu et al. | Fiber optic hybrid structure based on an air bubble and thin taper for measurement of refractive index, temperature, and transverse load | |
CN110044441A (zh) | 一种多齿型结构的塑料光纤液位传感器及其制备方法 | |
Lin et al. | Research on characteristics of wedge-shaped open-cavity Mach–Zehnder sensing structure for seawater temperature | |
CN102998039A (zh) | 基于光纤环镜的保偏光纤的应力、扭曲同时测量的传感器 | |
Wang et al. | High-resolution optical fiber salinity sensor with self-referenced parallel Fabry–Pérot fiber microcavity | |
Feng et al. | Michelson liquid-level sensor based on cascaded no-core fiber and single-mode fiber structure | |
CN101710065A (zh) | 细芯光纤模式干涉仪传感器 | |
CN202230020U (zh) | 一种基于HiBi-PM-FLM的折射率传感器 | |
Feng et al. | Intensity-modulated liquid-level and temperature sensor based on cascaded air bubble and fiber Bragg grating interferometer | |
CN203658394U (zh) | 一种采用光纤光栅的加速度传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191211 Address after: 310018 West, 5th floor, building 1, No.260, No.6 street, Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: HANGZHOU YIHAO AGRICULTURAL TECHNOLOGY CO.,LTD. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee before: China Jiliang University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: 250212 Xinzhai San Village, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province, West End of Xinjian South Street Patentee after: SHANDONG WEILI SEEDLING Co.,Ltd. Country or region after: China Address before: 310018 West, 5th floor, building 1, No.260, 6 Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: HANGZHOU YIHAO AGRICULTURAL TECHNOLOGY CO.,LTD. Country or region before: China |
|
TR01 | Transfer of patent right |