CN102735272B - Barrier-searchable Brillouin optical time domain analyzer - Google Patents
Barrier-searchable Brillouin optical time domain analyzer Download PDFInfo
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- CN102735272B CN102735272B CN201210189637.0A CN201210189637A CN102735272B CN 102735272 B CN102735272 B CN 102735272B CN 201210189637 A CN201210189637 A CN 201210189637A CN 102735272 B CN102735272 B CN 102735272B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 239000013307 optical fiber Substances 0.000 claims abstract description 59
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000000835 fiber Substances 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000253 optical time-domain reflectometry Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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CN201210189637.0A CN102735272B (en) | 2012-06-08 | 2012-06-08 | Barrier-searchable Brillouin optical time domain analyzer |
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CN201210189637.0A CN102735272B (en) | 2012-06-08 | 2012-06-08 | Barrier-searchable Brillouin optical time domain analyzer |
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CN102735272A CN102735272A (en) | 2012-10-17 |
CN102735272B true CN102735272B (en) | 2015-07-08 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN108020399A (en) * | 2016-10-31 | 2018-05-11 | 中国石油天然气集团公司 | A kind of difunctional optical path structure |
CN107588926A (en) * | 2017-10-30 | 2018-01-16 | 中光华研电子科技有限公司 | A kind of fault monitoring system and method for overlength optical cable |
CN112880713B (en) * | 2021-01-18 | 2023-10-20 | 广东电网有限责任公司 | Optical path protection device of Brillouin optical time domain analyzer |
CN113175988B (en) * | 2021-04-13 | 2022-04-19 | 太原理工大学 | Anti-noise and breakpoint self-diagnosis distributed optical fiber sound sensing device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556384A (en) * | 2004-01-09 | 2004-12-22 | �Ϻ���ͨ��ѧ | Optical cable circuit failure point precision locating method |
CN101893456A (en) * | 2010-07-14 | 2010-11-24 | 宁波诺驰光电科技发展有限公司 | Loop type optical fiber sensor |
CN102130722A (en) * | 2011-03-01 | 2011-07-20 | 南京航空航天大学 | Cross channel (CH) data link system of fly-by-light flight control system |
CN201955173U (en) * | 2011-03-29 | 2011-08-31 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber temperature-strain measurement sensor |
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 |
CN202648679U (en) * | 2012-06-08 | 2013-01-02 | 宁波诺驰光电科技发展有限公司 | Brillouin optical time domain analyzer capable of fault location |
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2012
- 2012-06-08 CN CN201210189637.0A patent/CN102735272B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556384A (en) * | 2004-01-09 | 2004-12-22 | �Ϻ���ͨ��ѧ | Optical cable circuit failure point precision locating method |
CN101893456A (en) * | 2010-07-14 | 2010-11-24 | 宁波诺驰光电科技发展有限公司 | Loop type optical fiber sensor |
CN102130722A (en) * | 2011-03-01 | 2011-07-20 | 南京航空航天大学 | Cross channel (CH) data link system of fly-by-light flight control system |
CN201955173U (en) * | 2011-03-29 | 2011-08-31 | 宁波诺驰光电科技发展有限公司 | Distributed optical fiber temperature-strain measurement sensor |
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 |
CN202648679U (en) * | 2012-06-08 | 2013-01-02 | 宁波诺驰光电科技发展有限公司 | Brillouin optical time domain analyzer capable of fault location |
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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: 20140603 |
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Denomination of invention: A traceable Brillouin optical time-domain analyzer Effective date of registration: 20231225 Granted publication date: 20150708 Pledgee: Haishu Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: ZHEJIANG ZHONGXIN POWER MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980072971 |
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Granted publication date: 20150708 Pledgee: Haishu Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: ZHEJIANG ZHONGXIN POWER MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980072971 |