CN108759701A - Optical fiber vibratory string combines and the adjustable surface-mount type sensor of initial value - Google Patents
Optical fiber vibratory string combines and the adjustable surface-mount type sensor of initial value Download PDFInfo
- Publication number
- CN108759701A CN108759701A CN201810411783.0A CN201810411783A CN108759701A CN 108759701 A CN108759701 A CN 108759701A CN 201810411783 A CN201810411783 A CN 201810411783A CN 108759701 A CN108759701 A CN 108759701A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- elastic element
- optical fiber
- grating
- vibratory string
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810411783.0A CN108759701B (en) | 2018-05-02 | 2018-05-02 | Surface-mounted sensor with optical fiber vibrating wire combination and adjustable initial value |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810411783.0A CN108759701B (en) | 2018-05-02 | 2018-05-02 | Surface-mounted sensor with optical fiber vibrating wire combination and adjustable initial value |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108759701A true CN108759701A (en) | 2018-11-06 |
CN108759701B CN108759701B (en) | 2020-03-03 |
Family
ID=64008976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810411783.0A Active CN108759701B (en) | 2018-05-02 | 2018-05-02 | Surface-mounted sensor with optical fiber vibrating wire combination and adjustable initial value |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108759701B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110332914A (en) * | 2019-07-29 | 2019-10-15 | 基康仪器股份有限公司 | A kind of type vibration wire water pressure resistance strain gauge |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19847982A1 (en) * | 1997-11-22 | 1999-06-10 | Aerodyn Eng Gmbh | Rotor blade vibration detection arrangement for wind power plant |
CN2751282Y (en) * | 2004-12-01 | 2006-01-11 | 周国玉 | Steel plate strain meter |
JP2007212460A (en) * | 2006-02-06 | 2007-08-23 | Micron Optics Inc | Optical fiber strain gage |
CN201819662U (en) * | 2010-10-13 | 2011-05-04 | 杭州云星雨测控技术有限公司 | Clamp block with circular slot at bottom of clamp gap used for vibrating wire strain gauge |
CN102410817A (en) * | 2010-09-20 | 2012-04-11 | 孙斌 | Temperature self-compensating type fiber grating strain transducer |
US20120266442A1 (en) * | 2008-06-30 | 2012-10-25 | Intuitive Surgical Operations, Inc. | Fixture for shape-sensing optical fiber in a kinematic chain |
CN202709986U (en) * | 2012-04-18 | 2013-01-30 | 苏州筑邦测控科技有限公司 | Restorable vibrating wire type surface strainmeter |
KR20130103872A (en) * | 2012-03-12 | 2013-09-25 | (주)에프비지코리아 | Fbg strain sensors easy to install on curved surface |
CN203629533U (en) * | 2013-11-15 | 2014-06-04 | 哈尔滨工业大学深圳研究生院 | Device for adjusting initial installation value of vibratory string type strain gauge |
CN104697682A (en) * | 2014-04-04 | 2015-06-10 | 南京大学(苏州)高新技术研究院 | Fiber Bragg grating strain-measuring method and fiber Bragg grating strain sensor |
-
2018
- 2018-05-02 CN CN201810411783.0A patent/CN108759701B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19847982A1 (en) * | 1997-11-22 | 1999-06-10 | Aerodyn Eng Gmbh | Rotor blade vibration detection arrangement for wind power plant |
CN2751282Y (en) * | 2004-12-01 | 2006-01-11 | 周国玉 | Steel plate strain meter |
JP2007212460A (en) * | 2006-02-06 | 2007-08-23 | Micron Optics Inc | Optical fiber strain gage |
US20120266442A1 (en) * | 2008-06-30 | 2012-10-25 | Intuitive Surgical Operations, Inc. | Fixture for shape-sensing optical fiber in a kinematic chain |
CN102410817A (en) * | 2010-09-20 | 2012-04-11 | 孙斌 | Temperature self-compensating type fiber grating strain transducer |
CN201819662U (en) * | 2010-10-13 | 2011-05-04 | 杭州云星雨测控技术有限公司 | Clamp block with circular slot at bottom of clamp gap used for vibrating wire strain gauge |
KR20130103872A (en) * | 2012-03-12 | 2013-09-25 | (주)에프비지코리아 | Fbg strain sensors easy to install on curved surface |
CN202709986U (en) * | 2012-04-18 | 2013-01-30 | 苏州筑邦测控科技有限公司 | Restorable vibrating wire type surface strainmeter |
CN203629533U (en) * | 2013-11-15 | 2014-06-04 | 哈尔滨工业大学深圳研究生院 | Device for adjusting initial installation value of vibratory string type strain gauge |
CN104697682A (en) * | 2014-04-04 | 2015-06-10 | 南京大学(苏州)高新技术研究院 | Fiber Bragg grating strain-measuring method and fiber Bragg grating strain sensor |
Non-Patent Citations (2)
Title |
---|
JINSONG LENG ET AL.: "Structural health monitoring of smart composite materials by using EFPI and FBG sensors", 《SENSORS AND ACTUATORS A》 * |
王永宝 等: "振弦式应变传感器温度修正试验", 《建筑科学与工程学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110332914A (en) * | 2019-07-29 | 2019-10-15 | 基康仪器股份有限公司 | A kind of type vibration wire water pressure resistance strain gauge |
Also Published As
Publication number | Publication date |
---|---|
CN108759701B (en) | 2020-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4058007A (en) | Vibrating wire measuring instrument | |
CA1067311A (en) | Vibratory-wire strain gage | |
US4429580A (en) | Stress transducer for fabrics and flexible sheet materials | |
JPH1172353A (en) | Strain isolated optical fiber bragg grating sensor | |
CN104007175A (en) | Multi-crack damage identification apparatus and method for cantilever flexible beam | |
CN106814216A (en) | The round flexible hinge optical fibre grating acceleration sensor of Integral direct | |
CN109060107A (en) | A kind of high temperature resistant Multi-Axis Fiber Bragg Gratings vibrating sensor | |
CN105158507A (en) | Fiber grating acceleration sensor and manufacturing method thereof | |
CN206557244U (en) | A kind of vibration sensor based on paired dim light grid | |
CN104296856A (en) | Sensitization platform fiber bragg grating vibration sensor | |
CN108759701A (en) | Optical fiber vibratory string combines and the adjustable surface-mount type sensor of initial value | |
JPH052086B2 (en) | ||
CN207741709U (en) | A kind of embedded fiber grating strain transducer | |
CN108507714A (en) | Primary structure member, fiber-optic grating sensor and smart stay cable and production method | |
CA1269142A (en) | Process for detection of mechanical defects at structural members being of fiber composite, the application of the process as well as measuring device and an armour bar for realization of the process | |
CN208953120U (en) | The dedicated slim optical fibre vibration sensor of transformer winding | |
CN107990837A (en) | A kind of fiber Bragg grating strain sensor | |
CA2121294A1 (en) | Extended Range Vibrating Wire Strain Monitor | |
CN208043013U (en) | Highly sensitive drawing and pressing type fiber-optic grating sensor | |
CN205981114U (en) | Combined type displacement measurement device based on fiber grating and vibrating wire type sensor | |
CN210638823U (en) | Distributed optical fiber concrete temperature monitoring structure based on carbon fiber counter-pulling screw | |
CN108562489A (en) | A kind of displacement measuring device and testing machine suitable for material tensile test | |
CN201688933U (en) | On-line tension detecting device of multifunctional and bi-component sensor | |
CN212585791U (en) | High-precision detection sensor | |
CN211401409U (en) | Wavelength-adjustable acceleration sensor based on fiber laser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Patentee after: The Second Harbor Engineering Co. Patentee after: CCCC WUHAN ZHIXING INTERNATIONAL ENGINEERING CONSULTING Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Patentee before: The Second Harbor Engineering Co. Patentee before: CCCC WUHAN ZHIXING INTERNATIONAL ENGINEERING CONSULTING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220217 Address after: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Patentee after: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. Patentee after: CCCC WUHAN CHI HENG INTERNATIONAL ENGINEERING CONSULTING Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee after: CCCC WUHAN HARBOUR ENGINEERING DESIGN AND RESEARCH Co.,Ltd. Address before: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Patentee before: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. Patentee before: CCCC WUHAN CHI HENG INTERNATIONAL ENGINEERING CONSULTING Co.,Ltd. Patentee before: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. |
|
TR01 | Transfer of patent right |