CN102157044A - 全光纤定位警戒*** - Google Patents
全光纤定位警戒*** Download PDFInfo
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- CN102157044A CN102157044A CN2011100864804A CN201110086480A CN102157044A CN 102157044 A CN102157044 A CN 102157044A CN 2011100864804 A CN2011100864804 A CN 2011100864804A CN 201110086480 A CN201110086480 A CN 201110086480A CN 102157044 A CN102157044 A CN 102157044A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 103
- 239000000835 fiber Substances 0.000 claims abstract description 62
- 230000008878 coupling Effects 0.000 claims description 145
- 238000010168 coupling process Methods 0.000 claims description 145
- 238000005859 coupling reaction Methods 0.000 claims description 145
- 230000007246 mechanism Effects 0.000 claims description 145
- 230000010287 polarization Effects 0.000 claims description 32
- 239000004065 semiconductor Substances 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000644 propagated effect Effects 0.000 claims description 5
- 238000013480 data collection Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 6
- 230000009545 invasion Effects 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- 230000001902 propagating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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CN 201110086480 CN102157044B (zh) | 2011-04-07 | 2011-04-07 | 全光纤定位警戒*** |
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CN 201110086480 CN102157044B (zh) | 2011-04-07 | 2011-04-07 | 全光纤定位警戒*** |
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CN102157044A true CN102157044A (zh) | 2011-08-17 |
CN102157044B CN102157044B (zh) | 2013-06-12 |
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CN 201110086480 Expired - Fee Related CN102157044B (zh) | 2011-04-07 | 2011-04-07 | 全光纤定位警戒*** |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434784A (zh) * | 2011-10-21 | 2012-05-02 | 天津大学 | 油气管道泄漏监测***及其偏振控制方法 |
CN102496231A (zh) * | 2011-11-25 | 2012-06-13 | 北京航天易联科技发展有限公司 | 长距离干线安全光纤波分复用式预警*** |
CN102607622A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种多光源干涉传感*** |
CN102607602A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种测量光纤干涉信号的光电*** |
CN102607623A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种多光源干涉光电*** |
CN103714646A (zh) * | 2013-12-18 | 2014-04-09 | 公安部第三研究所 | 一种光学偏振压力式入侵报警地板 |
CN105825606A (zh) * | 2016-06-01 | 2016-08-03 | 北京佳讯飞鸿电气股份有限公司 | 一种周界安防*** |
CN110056784A (zh) * | 2019-05-24 | 2019-07-26 | 昆仑杰信(北京)科技有限责任公司 | 一种带压气体全天候泄露监测与即时报警光电探测*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460870A (zh) * | 2003-06-12 | 2003-12-10 | 复旦大学 | 全光纤干涉方法及其测试*** |
CN101021961A (zh) * | 2007-03-15 | 2007-08-22 | 中国科学院上海光学精密机械研究所 | 单模光纤周界防卫传感器 |
CN101488267A (zh) * | 2009-02-13 | 2009-07-22 | 上海大学 | 光纤围栏中行人入侵信号特征识别方法 |
CN101871809A (zh) * | 2010-06-25 | 2010-10-27 | 北京奥普科达科技有限公司 | 防区式光纤分布式振动传感器及采用该传感器的周界报警*** |
-
2011
- 2011-04-07 CN CN 201110086480 patent/CN102157044B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460870A (zh) * | 2003-06-12 | 2003-12-10 | 复旦大学 | 全光纤干涉方法及其测试*** |
CN101021961A (zh) * | 2007-03-15 | 2007-08-22 | 中国科学院上海光学精密机械研究所 | 单模光纤周界防卫传感器 |
CN101488267A (zh) * | 2009-02-13 | 2009-07-22 | 上海大学 | 光纤围栏中行人入侵信号特征识别方法 |
CN101871809A (zh) * | 2010-06-25 | 2010-10-27 | 北京奥普科达科技有限公司 | 防区式光纤分布式振动传感器及采用该传感器的周界报警*** |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434784A (zh) * | 2011-10-21 | 2012-05-02 | 天津大学 | 油气管道泄漏监测***及其偏振控制方法 |
CN102496231A (zh) * | 2011-11-25 | 2012-06-13 | 北京航天易联科技发展有限公司 | 长距离干线安全光纤波分复用式预警*** |
CN102496231B (zh) * | 2011-11-25 | 2014-01-15 | 北京航天易联科技发展有限公司 | 长距离干线安全光纤波分复用式预警*** |
CN102607622A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种多光源干涉传感*** |
CN102607602A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种测量光纤干涉信号的光电*** |
CN102607623A (zh) * | 2012-03-30 | 2012-07-25 | 苏州攀星光电科技有限公司 | 一种多光源干涉光电*** |
CN103714646A (zh) * | 2013-12-18 | 2014-04-09 | 公安部第三研究所 | 一种光学偏振压力式入侵报警地板 |
CN105825606A (zh) * | 2016-06-01 | 2016-08-03 | 北京佳讯飞鸿电气股份有限公司 | 一种周界安防*** |
CN110056784A (zh) * | 2019-05-24 | 2019-07-26 | 昆仑杰信(北京)科技有限责任公司 | 一种带压气体全天候泄露监测与即时报警光电探测*** |
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Publication number | Publication date |
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CN102157044B (zh) | 2013-06-12 |
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