CN100578143C - Optical fibre displacement transducer - Google Patents
Optical fibre displacement transducer Download PDFInfo
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- CN100578143C CN100578143C CN200810061898A CN200810061898A CN100578143C CN 100578143 C CN100578143 C CN 100578143C CN 200810061898 A CN200810061898 A CN 200810061898A CN 200810061898 A CN200810061898 A CN 200810061898A CN 100578143 C CN100578143 C CN 100578143C
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- fiber grating
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- cushion block
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 25
- 239000013307 optical fiber Substances 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005672 electromagnetic field Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810061898A CN100578143C (en) | 2008-05-23 | 2008-05-23 | Optical fibre displacement transducer |
Applications Claiming Priority (1)
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CN200810061898A CN100578143C (en) | 2008-05-23 | 2008-05-23 | Optical fibre displacement transducer |
Publications (2)
Publication Number | Publication Date |
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CN101290214A CN101290214A (en) | 2008-10-22 |
CN100578143C true CN100578143C (en) | 2010-01-06 |
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Family Applications (1)
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CN200810061898A Active CN100578143C (en) | 2008-05-23 | 2008-05-23 | Optical fibre displacement transducer |
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CN (1) | CN100578143C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567378A (en) * | 2019-09-04 | 2019-12-13 | 中南大学 | optical fiber displacement sensor and measuring method thereof |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102749035B (en) * | 2012-06-29 | 2015-04-15 | 浙江睿思特智能科技有限公司 | Optical-fiber grating displacement transducer and sensing method |
CN103913125B (en) * | 2012-12-28 | 2017-05-17 | 同方威视技术股份有限公司 | Protective net monitoring system |
CN104792267B (en) * | 2014-01-21 | 2018-06-22 | 周峰 | Fiber grating displacement sensor |
CN103759659B (en) * | 2014-01-27 | 2016-04-13 | 山东微感光电子有限公司 | A kind of fiber grating displacement sensor carrying out multimetering |
CN105841619A (en) * | 2016-03-18 | 2016-08-10 | 沈阳建筑大学 | Wide range fiber grating displacement sensor capable of adjusting measuring range and precision |
CN105651186A (en) * | 2016-03-18 | 2016-06-08 | 沈阳建筑大学 | Fiber bragg grating displacement sensor |
CN106863015B (en) * | 2017-02-24 | 2018-11-23 | 武汉理工大学 | A kind of fiber grating micro-displacement sensor and the machine pillar with the sensor |
CN106767689A (en) * | 2017-03-06 | 2017-05-31 | 沈阳建筑大学 | A kind of wedge structure fiber grating dislocation meter |
CN106643918A (en) * | 2017-03-15 | 2017-05-10 | 中国科学院武汉岩土力学研究所 | Integrated test device for stress and displacement of rock mass based on fiber bragg grating and system |
CN110186355A (en) * | 2019-04-30 | 2019-08-30 | 江汉大学 | Gap round the auto door measures tooling |
CN110542385B (en) * | 2019-10-10 | 2023-04-07 | 深圳市基础工程有限公司 | Symmetrical wide-range fiber grating displacement sensor |
CN111678448A (en) * | 2020-06-17 | 2020-09-18 | 江苏南水科技有限公司 | Miniaturized pop-up fiber bragg grating joint meter and packaging method |
CN113030017B (en) * | 2021-03-04 | 2022-06-28 | 燕山大学 | Equal-strength beam type fiber bragg grating metal surface corrosion monitoring device |
CN115342733A (en) * | 2022-07-28 | 2022-11-15 | 武汉理工大学 | Displacement sensor based on fiber bragg grating and measuring method |
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2008
- 2008-05-23 CN CN200810061898A patent/CN100578143C/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567378A (en) * | 2019-09-04 | 2019-12-13 | 中南大学 | optical fiber displacement sensor and measuring method thereof |
CN110567378B (en) * | 2019-09-04 | 2020-08-14 | 中南大学 | Optical fiber displacement sensor and measuring method thereof |
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Publication number | Publication date |
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CN101290214A (en) | 2008-10-22 |
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU TRAFFIC RESEARCH INSTITUTE |
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Free format text: CORRECT: ADDRESS; FROM: 315177 SHANSHAN TECHNOLOGY INNOVATION BASE, YINXIAN AVENUE, NINGBO CITY, ZHEJIANG PROVINCE TO: 315176 NO. 1, SHANSHAN ROAD, WANGCHUN INDUSTRIAL PARK, NINGBO CITY, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20101216 Address after: 315176 Zhejiang city of Ningbo Province Wang Shanshan Lu Chun Industrial Park No. 1 Co-patentee after: Jiangxi Transportation Research Institute Patentee after: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. Address before: 315177 Zhejiang city of Ningbo province Ningbo Shanshan Yinxian Avenue branch base Patentee before: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 315176 Zhejiang city of Ningbo Province Wang Shanshan Lu Chun Industrial Park No. 1 Patentee after: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Patentee after: Jiangxi Transportation Research Institute Address before: 315176 Zhejiang city of Ningbo Province Wang Shanshan Lu Chun Industrial Park No. 1 Patentee before: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. Patentee before: Jiangxi Transportation Research Institute |
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CP01 | Change in the name or title of a patent holder |
Address after: 315176 No. 1, Shanshan Road, Wangchun Industrial Park, Ningbo, Zhejiang Patentee after: Zhejiang Shangong Intelligent Technology Co.,Ltd. Patentee after: Jiangxi Transportation Research Institute Address before: 315176 No. 1, Shanshan Road, Wangchun Industrial Park, Ningbo, Zhejiang Patentee before: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Patentee before: Jiangxi Transportation Research Institute |
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CP01 | Change in the name or title of a patent holder |