CN101477138A - 一种光纤光栅高灵敏度加速度计 - Google Patents
一种光纤光栅高灵敏度加速度计 Download PDFInfo
- Publication number
- CN101477138A CN101477138A CNA2009100455294A CN200910045529A CN101477138A CN 101477138 A CN101477138 A CN 101477138A CN A2009100455294 A CNA2009100455294 A CN A2009100455294A CN 200910045529 A CN200910045529 A CN 200910045529A CN 101477138 A CN101477138 A CN 101477138A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fiber grating
- mass
- support
- grating high
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100455294A CN101477138B (zh) | 2009-01-19 | 2009-01-19 | 一种光纤光栅高灵敏度加速度计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100455294A CN101477138B (zh) | 2009-01-19 | 2009-01-19 | 一种光纤光栅高灵敏度加速度计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101477138A true CN101477138A (zh) | 2009-07-08 |
CN101477138B CN101477138B (zh) | 2011-05-18 |
Family
ID=40837884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100455294A Expired - Fee Related CN101477138B (zh) | 2009-01-19 | 2009-01-19 | 一种光纤光栅高灵敏度加速度计 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101477138B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102095892A (zh) * | 2010-11-19 | 2011-06-15 | 中国计量学院 | 一种基于拉锥结构的光纤光栅加速度传感器 |
CN102901840A (zh) * | 2012-10-22 | 2013-01-30 | 浙江建设职业技术学院 | 一种高灵敏度fbg加速度传感器 |
CN103675340A (zh) * | 2013-12-20 | 2014-03-26 | 北京航天时代光电科技有限公司 | 一种差动式双光栅结构的光纤加速度计 |
CN108918911A (zh) * | 2018-04-14 | 2018-11-30 | 蚌埠学院 | 一种基于横向力的高灵敏度高本征频率光纤光栅加速度计 |
CN109387275A (zh) * | 2017-08-04 | 2019-02-26 | 菲布雷格光电科技(湖北)有限公司 | 基于柔性铰链的光纤光栅加速度传感器 |
CN110133323A (zh) * | 2019-06-05 | 2019-08-16 | 华北水利水电大学 | 一种反射式光纤加速度测量装置 |
CN110221096A (zh) * | 2019-07-16 | 2019-09-10 | 蚌埠学院 | 一种凸棱限位式基于横向力的光纤光栅加速度计 |
RU2710100C1 (ru) * | 2018-12-21 | 2019-12-24 | Публичное акционерное общество Арзамасское научно-производственное предприятие "ТЕМП-АВИА" | Чувствительный элемент углового акселерометра |
CN110794167A (zh) * | 2019-12-18 | 2020-02-14 | 蚌埠学院 | 一种基于横向力的大量程光纤光栅加速度计 |
CN111879966A (zh) * | 2020-06-24 | 2020-11-03 | 南京邮电大学 | 一种多方向检测的光纤光栅加速度传感器 |
CN112697255A (zh) * | 2020-12-07 | 2021-04-23 | 西北大学 | 基于无胶封光纤加速度检波器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6175108B1 (en) * | 1998-01-30 | 2001-01-16 | Cidra Corporation | Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing |
CN2856950Y (zh) * | 2005-12-05 | 2007-01-10 | 同济大学 | 土木工程用光纤光栅低频振动传感装置 |
CN201155991Y (zh) * | 2007-12-20 | 2008-11-26 | 武汉理工大学 | 一种新型的光纤光栅加速度传感器 |
-
2009
- 2009-01-19 CN CN2009100455294A patent/CN101477138B/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102095892B (zh) * | 2010-11-19 | 2012-07-25 | 中国计量学院 | 一种基于拉锥结构的光纤光栅加速度传感器 |
CN102095892A (zh) * | 2010-11-19 | 2011-06-15 | 中国计量学院 | 一种基于拉锥结构的光纤光栅加速度传感器 |
CN102901840A (zh) * | 2012-10-22 | 2013-01-30 | 浙江建设职业技术学院 | 一种高灵敏度fbg加速度传感器 |
CN103675340A (zh) * | 2013-12-20 | 2014-03-26 | 北京航天时代光电科技有限公司 | 一种差动式双光栅结构的光纤加速度计 |
CN109387275A (zh) * | 2017-08-04 | 2019-02-26 | 菲布雷格光电科技(湖北)有限公司 | 基于柔性铰链的光纤光栅加速度传感器 |
CN108918911A (zh) * | 2018-04-14 | 2018-11-30 | 蚌埠学院 | 一种基于横向力的高灵敏度高本征频率光纤光栅加速度计 |
RU2710100C1 (ru) * | 2018-12-21 | 2019-12-24 | Публичное акционерное общество Арзамасское научно-производственное предприятие "ТЕМП-АВИА" | Чувствительный элемент углового акселерометра |
CN110133323A (zh) * | 2019-06-05 | 2019-08-16 | 华北水利水电大学 | 一种反射式光纤加速度测量装置 |
CN110133323B (zh) * | 2019-06-05 | 2021-05-11 | 华北水利水电大学 | 一种反射式光纤加速度测量装置 |
CN110221096A (zh) * | 2019-07-16 | 2019-09-10 | 蚌埠学院 | 一种凸棱限位式基于横向力的光纤光栅加速度计 |
CN110221096B (zh) * | 2019-07-16 | 2022-04-12 | 蚌埠学院 | 一种凸棱限位式基于横向力的光纤光栅加速度计 |
CN110794167A (zh) * | 2019-12-18 | 2020-02-14 | 蚌埠学院 | 一种基于横向力的大量程光纤光栅加速度计 |
CN111879966A (zh) * | 2020-06-24 | 2020-11-03 | 南京邮电大学 | 一种多方向检测的光纤光栅加速度传感器 |
CN112697255A (zh) * | 2020-12-07 | 2021-04-23 | 西北大学 | 基于无胶封光纤加速度检波器 |
Also Published As
Publication number | Publication date |
---|---|
CN101477138B (zh) | 2011-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101477138B (zh) | 一种光纤光栅高灵敏度加速度计 | |
CN101539403B (zh) | 光纤光栅应变、温度同时测量传感器 | |
CN105116168B (zh) | 基于柔性铰链的光纤光栅三维加速度传感器 | |
CN102788810B (zh) | 基于光纤光栅的复合材料热膨胀系数测量装置及测量方法 | |
CN103471702A (zh) | 一种温度不敏感的阻尼可调谐高精度光纤光栅振动传感器 | |
CN104296856B (zh) | 增敏平台光纤光栅振动传感器 | |
CN109945806B (zh) | 一种二维光纤光栅倾角传感器 | |
CN104807536A (zh) | 具有温度补偿的光纤光栅二维振动传感器 | |
CN202794077U (zh) | 基于光纤光栅的复合材料热膨胀系数测量装置 | |
CN106643655B (zh) | 一种重力式光纤光栅倾角传感器 | |
CN206496899U (zh) | 磁流变减振器性能测试装置 | |
CN102147422A (zh) | 伺服式光纤布拉格光栅加速度传感器 | |
CN110531111A (zh) | 一种小型化具有温度补偿的光纤光栅加速度传感器及其测量方法 | |
CN203732039U (zh) | 集成温度自补偿的光纤光栅应变传感器 | |
CN101701860B (zh) | 一种光纤光栅冰力传感器 | |
CN101769938B (zh) | 基于光纤光栅的直拉式加速度传感器 | |
CN101387516B (zh) | 一种光纤光栅倾斜计 | |
CN103969692A (zh) | 一种基于电容传感的二维复合摆地倾斜低频隔振装置 | |
CN102840908A (zh) | 一种三分量光纤光栅振动传感器 | |
CN208780722U (zh) | 一种高灵敏度光纤光栅加速度传感器 | |
CN102620810A (zh) | 低频微振动声光调制检测装置 | |
CN2911635Y (zh) | 双悬臂梁光纤光栅振动传感器 | |
CN103017890B (zh) | 外引电容式测量地面微量水平振动的装置 | |
CN106643408B (zh) | 一种水平位移测量装置 | |
CN109932527A (zh) | 固有频率可变的光纤光栅加速度传感器及其测量方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 change Contract record no.: 2009310000120 Denomination of invention: Optical fiber grating high-sensitivity accelerometer License type: Exclusive license Record date: 2009.7.8 |
|
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 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SENSHOU PHOTOELECTRIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CAO CHUNGENG Effective date: 20110415 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 5/F, TOWER A, NO. 388, YINDU ROAD, XUHUI DISTRICT, SHANGHAI TO: 200231 5/F, BUILDING 1, NO. 388, YINDU ROAD, XUHUI DISTRICT, SHANGHAI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110415 Address after: 200231 Shanghai city Xuhui District Yindu Road No. 388, No. 1 Building 5 layer Applicant after: Shanghai Sensorlead Co.,Ltd. Address before: 200233 Shanghai city Xuhui District Yindu Road, 388 block A No. 5 Applicant before: Cao Chungeng |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140119 |