CN101900611B - 使用分布式光纤传感器同时测量温度和应力的装置及方法 - Google Patents
使用分布式光纤传感器同时测量温度和应力的装置及方法 Download PDFInfo
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- CN101900611B CN101900611B CN201010229960.7A CN201010229960A CN101900611B CN 101900611 B CN101900611 B CN 101900611B CN 201010229960 A CN201010229960 A CN 201010229960A CN 101900611 B CN101900611 B CN 101900611B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 38
- 238000005259 measurement Methods 0.000 abstract description 13
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102221421B (zh) * | 2011-03-29 | 2014-01-08 | 宁波诺驰光电科技发展有限公司 | 一种分布式光纤温度与应变测量传感器及其测量方法 |
CN102607621A (zh) * | 2012-03-29 | 2012-07-25 | 中国科学院上海光学精密机械研究所 | 同时检测温度和应变的分布式光纤布里渊传感装置和方法 |
CN102645245B (zh) * | 2012-05-18 | 2015-03-11 | 哈尔滨工业大学 | 基于光纤布里渊散射的分布式流体压力和温度同时测量方法 |
CN102706477B (zh) * | 2012-06-08 | 2014-04-23 | 宁波诺驰光电科技发展有限公司 | 一种同时测量温度和应变的分布式光纤传感装置及方法 |
CN104729750A (zh) * | 2013-12-18 | 2015-06-24 | 广西大学 | 一种基于布里渊散射分布式光纤温度传感器 |
CN104729751A (zh) * | 2013-12-18 | 2015-06-24 | 广西大学 | 一种基于布里渊散射分布式光纤温度和应力传感器 |
CN107588926A (zh) * | 2017-10-30 | 2018-01-16 | 中光华研电子科技有限公司 | 一种超长光缆的故障监测系统及方法 |
CN110243301A (zh) * | 2018-03-08 | 2019-09-17 | 桂林电子科技大学 | 一种基于动态botda的逐芯扫描式多芯光纤形状传感器 |
CN114812667A (zh) * | 2022-03-18 | 2022-07-29 | 张鹏 | 一种基于多光纤的输电导线检测方法、结构及装置 |
CN115950464B (zh) * | 2023-01-05 | 2023-08-18 | 水利部交通运输部国家能源局南京水利科学研究院 | 贴壁式涉水结构体传感光纤区域感测装置及感测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0907073A1 (en) * | 1997-10-02 | 1999-04-07 | Furukawa Electric Europe Ltd. | Optical fibre sensing apparatus for distributed sensing using BOTDR |
CN101158592A (zh) * | 2007-10-15 | 2008-04-09 | 北京航空航天大学 | 光纤分布式温度和应力传感装置 |
US7599047B2 (en) * | 2006-10-20 | 2009-10-06 | Oz Optics Ltd. | Method and system for simultaneous measurement of strain and temperature |
CN101603866A (zh) * | 2009-07-16 | 2009-12-16 | 上海华魏光纤传感技术有限公司 | 分布式光纤应力温度传感装置及其传感方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0907073A1 (en) * | 1997-10-02 | 1999-04-07 | Furukawa Electric Europe Ltd. | Optical fibre sensing apparatus for distributed sensing using BOTDR |
US7599047B2 (en) * | 2006-10-20 | 2009-10-06 | Oz Optics Ltd. | Method and system for simultaneous measurement of strain and temperature |
CN101158592A (zh) * | 2007-10-15 | 2008-04-09 | 北京航空航天大学 | 光纤分布式温度和应力传感装置 |
CN101603866A (zh) * | 2009-07-16 | 2009-12-16 | 上海华魏光纤传感技术有限公司 | 分布式光纤应力温度传感装置及其传感方法 |
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Owner name: ZHEJIANG ZHONGXIN POWER MEASURING + CONTROLING TEC Free format text: FORMER OWNER: NINGBO NUOTCH PHOTOELECTRIC TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140529 |
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Denomination of invention: Device and method for simultaneously measuring temperature and stress using distributed fiber optic sensors Effective date of registration: 20231225 Granted publication date: 20130501 Pledgee: Haishu Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: ZHEJIANG ZHONGXIN POWER MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980072971 |