CN101893456B - Loop type optical fiber sensor - Google Patents
Loop type optical fiber sensor Download PDFInfo
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- CN101893456B CN101893456B CN2010102299749A CN201010229974A CN101893456B CN 101893456 B CN101893456 B CN 101893456B CN 2010102299749 A CN2010102299749 A CN 2010102299749A CN 201010229974 A CN201010229974 A CN 201010229974A CN 101893456 B CN101893456 B CN 101893456B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 124
- 230000003287 optical effect Effects 0.000 claims abstract description 141
- 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001069 Raman spectroscopy Methods 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 CN101893456A (en) | 2010-11-24 |
CN101893456B true 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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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
CN103323040B (en) * | 2013-05-17 | 2016-03-02 | 国家电网公司 | A kind of many reference amounts distribution type optical fiber sensing equipment |
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 |
US20220397450A1 (en) * | 2019-10-17 | 2022-12-15 | Hawk Measurement Systems Pty. Ltd. | A mounting structure for a vibration sensing system |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07119665B2 (en) * | 1989-10-20 | 1995-12-20 | 日本電信電話株式会社 | Optical fiber transmission characteristic measuring device |
JP2005062138A (en) * | 2003-08-20 | 2005-03-10 | Kyocera Corp | Fbg sensing system |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (3)
Title |
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JP平3-135748A 1991.06.10 |
JP特开2005-62138A 2005.03.10 |
邹明渊等.单片机控制实现的光纤环路传输实验.《光电子.激光》.2003,第14卷(第7期),第725-728页. * |
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CN101893456A (en) | 2010-11-24 |
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ASS | Succession or assignment of patent right |
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 |