CN101893456A - Loop type optical fiber sensor - Google Patents
Loop type optical fiber sensor Download PDFInfo
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- CN101893456A CN101893456A CN 201010229974 CN201010229974A CN101893456A CN 101893456 A CN101893456 A CN 101893456A CN 201010229974 CN201010229974 CN 201010229974 CN 201010229974 A CN201010229974 A CN 201010229974A CN 101893456 A CN101893456 A CN 101893456A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 124
- 230000003287 optical effect Effects 0.000 claims abstract description 140
- 238000001514 detection method Methods 0.000 claims description 54
- 230000004888 barrier function Effects 0.000 claims description 28
- 239000000835 fiber Substances 0.000 description 17
- 238000005259 measurement Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
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CN2010102299749A CN101893456B (en) | 2010-07-14 | 2010-07-14 | Loop type optical fiber sensor |
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CN2010102299749A CN101893456B (en) | 2010-07-14 | 2010-07-14 | Loop type optical fiber sensor |
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CN101893456A true CN101893456A (en) | 2010-11-24 |
CN101893456B CN101893456B (en) | 2012-01-18 |
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CN2010102299749A Active CN101893456B (en) | 2010-07-14 | 2010-07-14 | Loop type optical fiber sensor |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221421A (en) * | 2011-03-29 | 2011-10-19 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensor for temperature and strain measurement and measuring method |
CN102425995A (en) * | 2011-11-22 | 2012-04-25 | 无锡成电光纤传感科技有限公司 | Optical fiber sensor system for measuring static/dynamic strain and temperatures simultaneously and method for optical fiber sensor system |
CN102706477A (en) * | 2012-06-08 | 2012-10-03 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensing device and method for simultaneously measuring temperature and strain |
CN102721484A (en) * | 2012-06-08 | 2012-10-10 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensing device based on brillouin scattering |
CN102735272A (en) * | 2012-06-08 | 2012-10-17 | 宁波诺驰光电科技发展有限公司 | Barrier-searchable Brillouin optical time domain analyzer |
CN103323040A (en) * | 2013-05-17 | 2013-09-25 | 国家电网公司 | Multi-parameter distributed optical fiber sensing device |
CN103344314A (en) * | 2013-06-15 | 2013-10-09 | 威海北洋电气集团股份有限公司 | M-Z optical fiber vibration sensing system and fiber breakage detection method thereof |
CN109240368A (en) * | 2018-08-30 | 2019-01-18 | 浙江中欣动力测控技术有限公司 | A kind of fever cable heating control apparatus |
CN112611410A (en) * | 2020-12-08 | 2021-04-06 | 苏州光格科技股份有限公司 | BOTDA system and automatic fiber breaking positioning method thereof |
WO2021072508A1 (en) * | 2019-10-17 | 2021-04-22 | Hawk Measurement Systems Pty. Ltd. | A mounting structure for a vibration sensing system |
Citations (4)
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JPH03135748A (en) * | 1989-10-20 | 1991-06-10 | Nippon Telegr & Teleph Corp <Ntt> | Transmission characteristic measuring instrument for optical fiber |
JP2005062138A (en) * | 2003-08-20 | 2005-03-10 | Kyocera Corp | Fbg sensing system |
CN101056143A (en) * | 2006-04-10 | 2007-10-17 | 北京邮电大学 | Optical layer based protection recovery scheme of the optical Ethernet network |
CN201311298Y (en) * | 2008-12-04 | 2009-09-16 | 刘信 | Fiber grating sensing monitoring control system DHBS |
-
2010
- 2010-07-14 CN CN2010102299749A patent/CN101893456B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03135748A (en) * | 1989-10-20 | 1991-06-10 | Nippon Telegr & Teleph Corp <Ntt> | Transmission characteristic measuring instrument for optical fiber |
JP2005062138A (en) * | 2003-08-20 | 2005-03-10 | Kyocera Corp | Fbg sensing system |
CN101056143A (en) * | 2006-04-10 | 2007-10-17 | 北京邮电大学 | Optical layer based protection recovery scheme of the optical Ethernet network |
CN201311298Y (en) * | 2008-12-04 | 2009-09-16 | 刘信 | Fiber grating sensing monitoring control system DHBS |
Non-Patent Citations (1)
Title |
---|
《光电子.激光》 20030731 邹明渊等 单片机控制实现的光纤环路传输实验 第725-728页 1-5 第14卷, 第7期 2 * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221421A (en) * | 2011-03-29 | 2011-10-19 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensor for temperature and strain measurement and measuring method |
CN102221421B (en) * | 2011-03-29 | 2014-01-08 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensor for temperature and strain measurement and measuring method |
CN102425995A (en) * | 2011-11-22 | 2012-04-25 | 无锡成电光纤传感科技有限公司 | Optical fiber sensor system for measuring static/dynamic strain and temperatures simultaneously and method for optical fiber sensor system |
CN102425995B (en) * | 2011-11-22 | 2013-12-18 | 无锡成电光纤传感科技有限公司 | Optical fiber sensor system for measuring static/dynamic strain and temperatures simultaneously and method for optical fiber sensor system |
CN102735272A (en) * | 2012-06-08 | 2012-10-17 | 宁波诺驰光电科技发展有限公司 | Barrier-searchable Brillouin optical time domain analyzer |
CN102721484A (en) * | 2012-06-08 | 2012-10-10 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensing device based on brillouin scattering |
CN102706477A (en) * | 2012-06-08 | 2012-10-03 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensing device and method for simultaneously measuring temperature and strain |
CN102706477B (en) * | 2012-06-08 | 2014-04-23 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber sensing device and method for simultaneously measuring temperature and strain |
CN102721484B (en) * | 2012-06-08 | 2014-07-23 | 浙江中欣动力测控技术有限公司 | Distributed optical fiber sensing device based on brillouin scattering |
CN102735272B (en) * | 2012-06-08 | 2015-07-08 | 浙江中欣动力测控技术有限公司 | Barrier-searchable Brillouin optical time domain analyzer |
CN103323040A (en) * | 2013-05-17 | 2013-09-25 | 国家电网公司 | Multi-parameter distributed optical fiber sensing device |
CN103344314A (en) * | 2013-06-15 | 2013-10-09 | 威海北洋电气集团股份有限公司 | M-Z optical fiber vibration sensing system and fiber breakage detection method thereof |
CN103344314B (en) * | 2013-06-15 | 2018-10-26 | 威海北洋光电信息技术股份公司 | M-Z optical fiber vibration sensing systems and its broken fiber detecting method |
CN109240368A (en) * | 2018-08-30 | 2019-01-18 | 浙江中欣动力测控技术有限公司 | A kind of fever cable heating control apparatus |
WO2021072508A1 (en) * | 2019-10-17 | 2021-04-22 | Hawk Measurement Systems Pty. Ltd. | A mounting structure for a vibration sensing system |
CN112611410A (en) * | 2020-12-08 | 2021-04-06 | 苏州光格科技股份有限公司 | BOTDA system and automatic fiber breaking positioning method thereof |
CN112611410B (en) * | 2020-12-08 | 2022-08-05 | 苏州光格科技股份有限公司 | BOTDA system and automatic fiber breaking positioning method thereof |
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CN101893456B (en) | 2012-01-18 |
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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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Effective date of registration: 20140529 Address after: 315010 Yongfeng North Road, Haishu, Zhejiang, No. 63, No. Patentee after: ZHEJIANG ZHONGXIN POWER MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Address before: Haishu District of Zhejiang province 315010 Bu Zheng Xiang, Ningbo City No. 16 Chong Building Room 1201 Patentee before: NINGBO NUOTCH OPTOELECTRONICS Co.,Ltd. |
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Denomination of invention: A Loop type Fiber Optic Sensor Effective date of registration: 20231225 Granted publication date: 20120118 Pledgee: Haishu Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: ZHEJIANG ZHONGXIN POWER MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980072971 |