CN107909757A - Fiber-optic vibration safety pre-warning system vibration source method for early warning based on sequential detection - Google Patents
Fiber-optic vibration safety pre-warning system vibration source method for early warning based on sequential detection Download PDFInfo
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- CN107909757A CN107909757A CN201711108251.1A CN201711108251A CN107909757A CN 107909757 A CN107909757 A CN 107909757A CN 201711108251 A CN201711108251 A CN 201711108251A CN 107909757 A CN107909757 A CN 107909757A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 37
- 238000012790 confirmation Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 238000010183 spectrum analysis Methods 0.000 claims description 4
- 238000002372 labelling Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 7
- 230000004044 response Effects 0.000 abstract description 7
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 238000013507 mapping Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012706 support-vector machine Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Alarm Systems (AREA)
Abstract
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Priority Applications (1)
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CN201711108251.1A CN107909757B (en) | 2017-11-09 | 2017-11-09 | Vibration source early warning method of optical fiber vibration safety early warning system based on sequential detection |
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CN201711108251.1A CN107909757B (en) | 2017-11-09 | 2017-11-09 | Vibration source early warning method of optical fiber vibration safety early warning system based on sequential detection |
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CN107909757A true CN107909757A (en) | 2018-04-13 |
CN107909757B CN107909757B (en) | 2019-12-27 |
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CN201711108251.1A Active CN107909757B (en) | 2017-11-09 | 2017-11-09 | Vibration source early warning method of optical fiber vibration safety early warning system based on sequential detection |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109612568A (en) * | 2018-11-22 | 2019-04-12 | 北京航天易联科技发展有限公司 | A kind of mobile method for interference source identification of vibration source |
CN110672196A (en) * | 2019-08-22 | 2020-01-10 | 北京航天易联科技发展有限公司 | Mobile interference vibration source filtering method based on image operator |
Citations (4)
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US20090292490A1 (en) * | 2008-05-23 | 2009-11-26 | Sun Microsystems, Inc. | Determining a total length for conductive whiskers in computer systems |
CN102563360A (en) * | 2012-01-16 | 2012-07-11 | 北方工业大学 | Vibration event detection method of pipeline safety early warning system based on sequential probability ratio detection |
CN104966076A (en) * | 2015-07-21 | 2015-10-07 | 北方工业大学 | Optical fiber intrusion signal classification and identification method based on support vector machine |
CN106525215A (en) * | 2016-11-03 | 2017-03-22 | 南京派光信息技术有限公司 | Cut slope rockfall monitoring method based on distributed fiber vibration sensing |
-
2017
- 2017-11-09 CN CN201711108251.1A patent/CN107909757B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090292490A1 (en) * | 2008-05-23 | 2009-11-26 | Sun Microsystems, Inc. | Determining a total length for conductive whiskers in computer systems |
CN102563360A (en) * | 2012-01-16 | 2012-07-11 | 北方工业大学 | Vibration event detection method of pipeline safety early warning system based on sequential probability ratio detection |
CN104966076A (en) * | 2015-07-21 | 2015-10-07 | 北方工业大学 | Optical fiber intrusion signal classification and identification method based on support vector machine |
CN106525215A (en) * | 2016-11-03 | 2017-03-22 | 南京派光信息技术有限公司 | Cut slope rockfall monitoring method based on distributed fiber vibration sensing |
Non-Patent Citations (2)
Title |
---|
邱瑞: ""光纤振动信号的振源检测算法与实现"", 《CNKI优秀硕士学位论文全文库》 * |
陈雨佳: ""基于多维特征的振源识别算法研究"", 《CNKI优秀硕士学位论文全文库》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109612568A (en) * | 2018-11-22 | 2019-04-12 | 北京航天易联科技发展有限公司 | A kind of mobile method for interference source identification of vibration source |
CN109612568B (en) * | 2018-11-22 | 2021-06-29 | 北京航天易联科技发展有限公司 | Vibration source moving interference source identification method |
CN110672196A (en) * | 2019-08-22 | 2020-01-10 | 北京航天易联科技发展有限公司 | Mobile interference vibration source filtering method based on image operator |
CN110672196B (en) * | 2019-08-22 | 2021-09-24 | 北京航天易联科技发展有限公司 | Mobile interference vibration source filtering method based on image operator |
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CN107909757B (en) | 2019-12-27 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Vibration source early warning method of optical fiber vibration safety early warning system based on sequential detection Effective date of registration: 20211012 Granted publication date: 20191227 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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Date of cancellation: 20220923 Granted publication date: 20191227 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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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Vibration source pre-warning method of optical fiber vibration safety pre-warning system based on sequential detection Effective date of registration: 20220923 Granted publication date: 20191227 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, yard 18, Kechuang 13th Street, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Date of cancellation: 20230919 Granted publication date: 20191227 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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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vibration source warning method for fiber optic vibration safety warning system based on sequential detection Effective date of registration: 20230919 Granted publication date: 20191227 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Registration number: Y2023990000460 |