CN104913840A - 一缆式光纤振动报警系统 - Google Patents
一缆式光纤振动报警系统 Download PDFInfo
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- CN104913840A CN104913840A CN201510379324.5A CN201510379324A CN104913840A CN 104913840 A CN104913840 A CN 104913840A CN 201510379324 A CN201510379324 A CN 201510379324A CN 104913840 A CN104913840 A CN 104913840A
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- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 52
- 230000003287 optical effect Effects 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007123 defense Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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- Alarm Systems (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
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CN201510379324.5A CN104913840B (zh) | 2015-07-02 | 2015-07-02 | 一缆式光纤振动报警系统 |
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CN104913840A true CN104913840A (zh) | 2015-09-16 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105205960A (zh) * | 2015-10-15 | 2015-12-30 | 北京航天易联科技发展有限公司 | 一种光纤周界入侵报警系统 |
CN105261134A (zh) * | 2015-10-28 | 2016-01-20 | 贾波 | 基于光纤传感的城市管网防侵入报警系统 |
CN106530559A (zh) * | 2016-12-20 | 2017-03-22 | 厦门大学 | 串联式多防区光纤周界入侵传感系统 |
CN106815957A (zh) * | 2017-03-02 | 2017-06-09 | 北京汉科云端科技发展有限公司 | 以极少芯数光缆构成的光纤周界入侵检测系统 |
CN107144888A (zh) * | 2017-06-02 | 2017-09-08 | 北京中智润邦科技有限公司 | 一种用于铁路周界安全防护的设备及系统 |
CN107179559A (zh) * | 2017-05-23 | 2017-09-19 | 广东复安科技发展有限公司 | 长距离光缆物理安全监控系统 |
Citations (6)
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CN102034327A (zh) * | 2009-09-24 | 2011-04-27 | 上海华魏光纤传感技术有限公司 | 一种多防区定位型光纤振动入侵探测系统 |
WO2011103271A2 (en) * | 2010-02-18 | 2011-08-25 | US Seismic Systems, Inc. | Fiber optic personnel safety systems and methods of using the same |
CN102762952A (zh) * | 2010-02-18 | 2012-10-31 | 美国地震系统有限公司 | 光纤管线监测系统及使用其的方法 |
CN102997044A (zh) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | 一种天然气管道泄漏检测传感器组的抗偏振衰落方法和系统 |
CN103123739A (zh) * | 2012-12-05 | 2013-05-29 | 北京航天易联科技发展有限公司 | 光纤周界入侵报警系统信号处理单元测试装置 |
CN103544796A (zh) * | 2013-10-29 | 2014-01-29 | 北京航天易联科技发展有限公司 | 一种光纤周界入侵报警系统及其分区方法 |
-
2015
- 2015-07-02 CN CN201510379324.5A patent/CN104913840B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102034327A (zh) * | 2009-09-24 | 2011-04-27 | 上海华魏光纤传感技术有限公司 | 一种多防区定位型光纤振动入侵探测系统 |
WO2011103271A2 (en) * | 2010-02-18 | 2011-08-25 | US Seismic Systems, Inc. | Fiber optic personnel safety systems and methods of using the same |
CN102762952A (zh) * | 2010-02-18 | 2012-10-31 | 美国地震系统有限公司 | 光纤管线监测系统及使用其的方法 |
CN102997044A (zh) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | 一种天然气管道泄漏检测传感器组的抗偏振衰落方法和系统 |
CN103123739A (zh) * | 2012-12-05 | 2013-05-29 | 北京航天易联科技发展有限公司 | 光纤周界入侵报警系统信号处理单元测试装置 |
CN103544796A (zh) * | 2013-10-29 | 2014-01-29 | 北京航天易联科技发展有限公司 | 一种光纤周界入侵报警系统及其分区方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105205960A (zh) * | 2015-10-15 | 2015-12-30 | 北京航天易联科技发展有限公司 | 一种光纤周界入侵报警系统 |
CN105261134A (zh) * | 2015-10-28 | 2016-01-20 | 贾波 | 基于光纤传感的城市管网防侵入报警系统 |
CN105261134B (zh) * | 2015-10-28 | 2018-05-08 | 贾波 | 基于光纤传感的城市管网防侵入报警系统 |
CN106530559A (zh) * | 2016-12-20 | 2017-03-22 | 厦门大学 | 串联式多防区光纤周界入侵传感系统 |
CN106815957A (zh) * | 2017-03-02 | 2017-06-09 | 北京汉科云端科技发展有限公司 | 以极少芯数光缆构成的光纤周界入侵检测系统 |
CN107179559A (zh) * | 2017-05-23 | 2017-09-19 | 广东复安科技发展有限公司 | 长距离光缆物理安全监控系统 |
US11378423B2 (en) | 2017-05-23 | 2022-07-05 | Guangdong Fuan Science & Technology Development Co., Ltd. | Long-distance optical cable physical safety monitoring system |
CN107144888A (zh) * | 2017-06-02 | 2017-09-08 | 北京中智润邦科技有限公司 | 一种用于铁路周界安全防护的设备及系统 |
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CN104913840B (zh) | 2017-11-10 |
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Denomination of invention: One-cable optical fiber vibration alarm system Effective date of registration: 20191111 Granted publication date: 20171110 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2019990000503 |
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Denomination of invention: One cable optical fiber vibration alarm system Effective date of registration: 20211012 Granted publication date: 20171110 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021990000950 |
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Denomination of invention: One cable optical fiber vibration alarm system Effective date of registration: 20220923 Granted publication date: 20171110 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022990000667 |
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Address after: Building 24, 18th Courtyard, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Address before: Building 24, 18th Courtyard, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee before: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: One cable fiber optic vibration alarm system Effective date of registration: 20230919 Granted publication date: 20171110 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Registration number: Y2023990000460 |
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