CN201104221Y - 一种光纤光栅应变传感器 - Google Patents
一种光纤光栅应变传感器 Download PDFInfo
- Publication number
- CN201104221Y CN201104221Y CNU2007200757055U CN200720075705U CN201104221Y CN 201104221 Y CN201104221 Y CN 201104221Y CN U2007200757055 U CNU2007200757055 U CN U2007200757055U CN 200720075705 U CN200720075705 U CN 200720075705U CN 201104221 Y CN201104221 Y CN 201104221Y
- Authority
- CN
- China
- Prior art keywords
- grating strain
- strain sensor
- bragg grating
- fiber bragg
- nuts
- 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.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title abstract description 9
- 239000000835 fiber Substances 0.000 claims description 56
- 238000012360 testing method Methods 0.000 description 18
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200757055U CN201104221Y (zh) | 2007-11-16 | 2007-11-16 | 一种光纤光栅应变传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200757055U CN201104221Y (zh) | 2007-11-16 | 2007-11-16 | 一种光纤光栅应变传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201104221Y true CN201104221Y (zh) | 2008-08-20 |
Family
ID=39951253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200757055U Expired - Fee Related CN201104221Y (zh) | 2007-11-16 | 2007-11-16 | 一种光纤光栅应变传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201104221Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359765A (zh) * | 2011-09-15 | 2012-02-22 | 中国科学院半导体研究所 | 分量式光纤钻孔应变仪 |
CN102410817A (zh) * | 2010-09-20 | 2012-04-11 | 孙斌 | 一种温度自补偿式光纤光栅应变传感器 |
CN102425994A (zh) * | 2011-08-20 | 2012-04-25 | 大连理工大学 | 一种土体封装的光纤光栅土体应变传感器 |
CN103017663A (zh) * | 2012-11-26 | 2013-04-03 | 山东大学 | 一种新型表贴式可调量程光纤光栅位移计 |
CN105403337A (zh) * | 2015-11-02 | 2016-03-16 | 武汉理工大学 | 一种带预拉伸装置的光纤光栅螺栓应力传感器 |
CN110285769A (zh) * | 2019-07-12 | 2019-09-27 | 南京大学 | 一种用于分布式光纤应变传感的量程扩展装置 |
CN115235362A (zh) * | 2022-07-08 | 2022-10-25 | 重庆大学 | 基于光纤传感技术的深部高地应力巷道围岩应变监测方法 |
-
2007
- 2007-11-16 CN CNU2007200757055U patent/CN201104221Y/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410817A (zh) * | 2010-09-20 | 2012-04-11 | 孙斌 | 一种温度自补偿式光纤光栅应变传感器 |
CN102425994A (zh) * | 2011-08-20 | 2012-04-25 | 大连理工大学 | 一种土体封装的光纤光栅土体应变传感器 |
CN102425994B (zh) * | 2011-08-20 | 2013-08-07 | 大连理工大学 | 一种土体封装的光纤光栅土体应变传感器 |
CN102359765A (zh) * | 2011-09-15 | 2012-02-22 | 中国科学院半导体研究所 | 分量式光纤钻孔应变仪 |
CN103017663A (zh) * | 2012-11-26 | 2013-04-03 | 山东大学 | 一种新型表贴式可调量程光纤光栅位移计 |
CN103017663B (zh) * | 2012-11-26 | 2015-07-29 | 山东大学 | 一种新型表贴式可调量程光纤光栅位移计 |
CN105403337A (zh) * | 2015-11-02 | 2016-03-16 | 武汉理工大学 | 一种带预拉伸装置的光纤光栅螺栓应力传感器 |
CN105403337B (zh) * | 2015-11-02 | 2018-11-06 | 武汉理工大学 | 一种带预拉伸装置的光纤光栅螺栓应力传感器 |
CN110285769A (zh) * | 2019-07-12 | 2019-09-27 | 南京大学 | 一种用于分布式光纤应变传感的量程扩展装置 |
CN115235362A (zh) * | 2022-07-08 | 2022-10-25 | 重庆大学 | 基于光纤传感技术的深部高地应力巷道围岩应变监测方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201104221Y (zh) | 一种光纤光栅应变传感器 | |
CN109489882B (zh) | 大尺寸模型试验用斜拉桥拉索锚固及索力测试装置及方法 | |
US6957588B1 (en) | Fluid measuring device and method | |
CN102235921A (zh) | 同时检测应变与温变的光纤传感器 | |
CN101620043B (zh) | 腐蚀环境下的拉-扭疲劳试验应变测试装置 | |
CN101408463B (zh) | 光纤光栅静力水准仪 | |
CN102353586A (zh) | 钢绞线应变测量装置 | |
CN113340223B (zh) | 一种量程可调的光纤光栅应变传感器及其制备和使用方法 | |
CN103673913A (zh) | 一种新型光纤应变传感器及安装方法 | |
CN102374913A (zh) | 基于光纤微弯损耗的通用型压力感测装置 | |
CN105241598A (zh) | 发动机转子预紧力测量方法及系统 | |
CN100437064C (zh) | 在线皮带张力测量定标装置 | |
CN100425953C (zh) | 外筒内靶杆流量传感器 | |
CN217193562U (zh) | 一种压力表配件焊接工装 | |
CN201348548Y (zh) | 一种可更换的光纤光栅测力环 | |
CN114674479B (zh) | 一种吊杆索力实时监测方法及监测装置 | |
CN212082701U (zh) | 一种防盗型测压器 | |
CN210180643U (zh) | 一种高效便捷光纤宏弯损耗测试装置 | |
CN109764826B (zh) | 一种高速检测桥梁拉索外形截面形状的检测仪 | |
CN209623944U (zh) | 一种面板安装式压力表 | |
CN108191225B (zh) | 一种熊猫保偏应力棒固定装置 | |
CN201548353U (zh) | 试验机试验力标定装置 | |
CN206891391U (zh) | 一种高疲劳光纤光栅应变传感器 | |
CN202109880U (zh) | 钢绞线应变测量装置 | |
CN206617767U (zh) | 一种检测液压管道泄漏的环向可调光纤光栅传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Sensorlead Co.,Ltd. Assignor: Cao Chungeng Contract fulfillment period: 2008.10.23 to 2013.10.22 Contract record no.: 2009310000120 Denomination of utility model: Fiber grating strain sensor Granted publication date: 20080820 License type: Exclusive license Record date: 20090708 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.23 TO 2013.10.22; CHANGE OF CONTRACT Name of requester: SHANGHAI SENSORLEAD CO., LTD. Effective date: 20090708 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SENSHOU PHOTOELECTRIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CAO CHUNGENG Effective date: 20101203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101203 Address after: 200231 Shanghai city Xuhui District Yindu Road, 388 block A No. five Patentee after: Shanghai Sensorlead Co.,Ltd. Address before: 200231 Shanghai city Xuhui District Yindu Road, 388 block A No. five Patentee before: Cao Chungeng |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20131116 |