CN102183210B - 可扩张式光纤光栅应变传感器 - Google Patents
可扩张式光纤光栅应变传感器 Download PDFInfo
- Publication number
- CN102183210B CN102183210B CN 201110073212 CN201110073212A CN102183210B CN 102183210 B CN102183210 B CN 102183210B CN 201110073212 CN201110073212 CN 201110073212 CN 201110073212 A CN201110073212 A CN 201110073212A CN 102183210 B CN102183210 B CN 102183210B
- Authority
- CN
- China
- Prior art keywords
- side plates
- fixed
- sensor
- pole
- center
- 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
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110073212 CN102183210B (zh) | 2011-03-25 | 2011-03-25 | 可扩张式光纤光栅应变传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110073212 CN102183210B (zh) | 2011-03-25 | 2011-03-25 | 可扩张式光纤光栅应变传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102183210A CN102183210A (zh) | 2011-09-14 |
CN102183210B true CN102183210B (zh) | 2013-07-17 |
Family
ID=44569459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110073212 Active CN102183210B (zh) | 2011-03-25 | 2011-03-25 | 可扩张式光纤光栅应变传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102183210B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104776808A (zh) * | 2014-01-10 | 2015-07-15 | 中国计量学院 | 一种高温压力管道外壁应变在线监测的光纤光栅传感器 |
CN108663111B (zh) * | 2018-04-28 | 2020-01-14 | 武汉理工大学 | 膜片与菱形组合结构的光纤光栅加速度传感器及测量方法 |
CN109540306A (zh) * | 2019-01-28 | 2019-03-29 | 保定正源电气科技有限公司 | 内置无线测温传感器安装结构 |
CN110057309B (zh) * | 2019-05-21 | 2024-02-09 | 衢州学院 | 一种适用于多种工况的光纤光栅应变传感器的安装拆卸方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2651704Y (zh) * | 2003-11-04 | 2004-10-27 | 刘育梁 | 光纤光栅应变传感器 |
CN201266078Y (zh) * | 2008-07-18 | 2009-07-01 | 中冶建筑研究总院有限公司 | 一种光纤光栅应变传感器 |
EP2128571A1 (en) * | 2008-05-28 | 2009-12-02 | Smartec SA | Long-gauge optical fibre strain sensor with distributed strain coupling |
CN101832762A (zh) * | 2010-05-14 | 2010-09-15 | 北京品傲光电科技有限公司 | 光纤光栅应变传感器 |
CN202024737U (zh) * | 2011-03-25 | 2011-11-02 | 石家庄经济学院 | 用于矿山、围岩检测的光纤光栅应变传感器 |
-
2011
- 2011-03-25 CN CN 201110073212 patent/CN102183210B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2651704Y (zh) * | 2003-11-04 | 2004-10-27 | 刘育梁 | 光纤光栅应变传感器 |
EP2128571A1 (en) * | 2008-05-28 | 2009-12-02 | Smartec SA | Long-gauge optical fibre strain sensor with distributed strain coupling |
CN201266078Y (zh) * | 2008-07-18 | 2009-07-01 | 中冶建筑研究总院有限公司 | 一种光纤光栅应变传感器 |
CN101832762A (zh) * | 2010-05-14 | 2010-09-15 | 北京品傲光电科技有限公司 | 光纤光栅应变传感器 |
CN202024737U (zh) * | 2011-03-25 | 2011-11-02 | 石家庄经济学院 | 用于矿山、围岩检测的光纤光栅应变传感器 |
Also Published As
Publication number | Publication date |
---|---|
CN102183210A (zh) | 2011-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Gong et al. | Advances in fibre optic based geotechnical monitoring systems for underground excavations | |
CN103454020B (zh) | 基于光纤光栅钻孔应力计的围岩应力在线监测方法 | |
CN114322819B (zh) | 光纤光栅传感器、深部巷道围岩的应变监测方法及系统 | |
CN101245990B (zh) | 全尺度分布式与局部高精度共线的光纤传感方法 | |
CN207095615U (zh) | 基于光纤光栅的隧道监测系统 | |
CN102183210B (zh) | 可扩张式光纤光栅应变传感器 | |
CN207395935U (zh) | 一种基于光纤光栅传感技术的冲击地压在线监测系统 | |
CN103362552A (zh) | 一种煤矿巷道分布式光纤光栅锚杆群应力监测系统 | |
CN102809454A (zh) | 光纤光栅测力锚杆及使用方法 | |
CN101701800A (zh) | 光纤测斜传感器及尾矿库光纤测斜系统 | |
CN102345795A (zh) | 一种采空塌陷区油气管道管土相对位移监测方法和系统 | |
CN201753600U (zh) | 一种矿山竖井变形光纤监测装置 | |
Henault et al. | Qualification of a truly distributed fiber optic technique for strain and temperature measurements in concrete structures | |
CN203642880U (zh) | 一种监测边坡内部变形的光纤光栅分布式位移传感器 | |
CN103994846A (zh) | 围岩应力场分布测试装置及方法 | |
CN103528732A (zh) | 基于光纤光栅传感的煤矿采空区顶板应变监测系统及方法 | |
CN201322604Y (zh) | 全尺度分布式与局部高精度共线的光纤传感监测系统 | |
CN102928138B (zh) | 基于布里渊光时域反射式光纤传感和光纤光栅传感的底板应力监测装置和方法 | |
Tang et al. | Application of a FBG‐Based Instrumented Rock Bolt in a TBM‐Excavated Coal Mine Roadway | |
Li et al. | Investigation of the BOTDA technology for structural condition monitoring of urban tunnel | |
CN203432540U (zh) | 一种用于煤矿顶板离层位移检测的传感器 | |
Cheng et al. | Permanent Deformation and Temperature Monitoring of Subgrades Using Fiber Bragg Grating Sensing Technology | |
Li et al. | Investigation of pressure relief borehole effects using in situ testing based on distributed optical fibre sensing technology | |
CN110285769A (zh) | 一种用于分布式光纤应变传感的量程扩展装置 | |
CN202024737U (zh) | 用于矿山、围岩检测的光纤光栅应变传感器 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID JILI Effective date: 20141226 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Kang Junjian Inventor after: Wang Guangxiang Inventor after: Zhu Yuehong Inventor after: Wen Jihua Inventor after: Wang Hanjie Inventor after: Tang Weining Inventor before: Kang Junjian Inventor before: Wang Guangxiang Inventor before: Zhu Yuehong Inventor before: Wen Jihua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: KANG JUNJIAN WANG GUANGXIANG ZHU YUEHONG WEN JIHUA TO: KANG JUNJIAN WANG GUANGXIANG ZHU YUEHONG WEN JIHUA WANG HANJIE TANG WEINING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141226 Address after: 050031 Hebei city of Shijiazhuang province Huai An Road No. 136 Patentee after: Shijiazhuang University of Economics Patentee after: Electric Power Research Institute, State Grid Jilin Power Co., Ltd. Patentee after: Jilin Academy of Electric Power Science Address before: 050031 Hebei city of Shijiazhuang province Huai An Road No. 136 Patentee before: Shijiazhuang University of Economics |