CN100507473C - 单端光纤圈反射式振动、声波传感器 - Google Patents
单端光纤圈反射式振动、声波传感器 Download PDFInfo
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- CN100507473C CN100507473C CNB2006100690178A CN200610069017A CN100507473C CN 100507473 C CN100507473 C CN 100507473C CN B2006100690178 A CNB2006100690178 A CN B2006100690178A CN 200610069017 A CN200610069017 A CN 200610069017A CN 100507473 C CN100507473 C CN 100507473C
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- optical fiber
- fiber ring
- reflection type
- type vibration
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 42
- 239000000835 fiber Substances 0.000 claims description 35
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- 238000012544 monitoring process Methods 0.000 description 4
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
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Priority Applications (1)
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CNB2006100690178A CN100507473C (zh) | 2006-09-22 | 2006-09-22 | 单端光纤圈反射式振动、声波传感器 |
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CNB2006100690178A CN100507473C (zh) | 2006-09-22 | 2006-09-22 | 单端光纤圈反射式振动、声波传感器 |
Publications (2)
Publication Number | Publication Date |
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CN1995933A CN1995933A (zh) | 2007-07-11 |
CN100507473C true CN100507473C (zh) | 2009-07-01 |
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CNB2006100690178A Expired - Fee Related CN100507473C (zh) | 2006-09-22 | 2006-09-22 | 单端光纤圈反射式振动、声波传感器 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102322937B (zh) * | 2011-08-15 | 2013-06-12 | 西北核技术研究所 | 一种冲击波走时参数测量方法和装置 |
CN110057439A (zh) * | 2019-05-15 | 2019-07-26 | 北京航空航天大学 | 一种基于f-p干涉的低谐振偏心光纤声敏传感装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4368981A (en) * | 1979-07-30 | 1983-01-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Optical sensing system |
US4634858A (en) * | 1984-10-17 | 1987-01-06 | Sperry Corporation | Variable coupler fiberoptic sensor |
US5204924A (en) * | 1989-03-22 | 1993-04-20 | Otc Australia | Optical fibre reflector |
US6018390A (en) * | 1998-01-27 | 2000-01-25 | Rice Systems, Inc. | Integrated optics waveguide accelerometer with a proof mass adapted to exert force against the optical waveguide during acceleration |
CN1712916A (zh) * | 2005-09-09 | 2005-12-28 | 上海大学 | 高灵敏度光纤渐逝波温度传感器及其熔锥型传感用光纤耦合器制造方法 |
CN1719213A (zh) * | 2005-07-28 | 2006-01-11 | 上海大学 | 高灵敏度光纤耦合渐逝波温度传感器及其信号处理系统 |
-
2006
- 2006-09-22 CN CNB2006100690178A patent/CN100507473C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4368981A (en) * | 1979-07-30 | 1983-01-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Optical sensing system |
US4634858A (en) * | 1984-10-17 | 1987-01-06 | Sperry Corporation | Variable coupler fiberoptic sensor |
US5204924A (en) * | 1989-03-22 | 1993-04-20 | Otc Australia | Optical fibre reflector |
US6018390A (en) * | 1998-01-27 | 2000-01-25 | Rice Systems, Inc. | Integrated optics waveguide accelerometer with a proof mass adapted to exert force against the optical waveguide during acceleration |
CN1719213A (zh) * | 2005-07-28 | 2006-01-11 | 上海大学 | 高灵敏度光纤耦合渐逝波温度传感器及其信号处理系统 |
CN1712916A (zh) * | 2005-09-09 | 2005-12-28 | 上海大学 | 高灵敏度光纤渐逝波温度传感器及其熔锥型传感用光纤耦合器制造方法 |
Non-Patent Citations (3)
Title |
---|
A novel ultrasound fibre optic sensor based on afused-tapered optical fibre coupler. R Chen,G F Fernando,T Butler,R A Badcock.Measurement Science and Technology,Vol.15 No.8. 2004 * |
Fiber Loop Reflectors. David B. Mortimore.Journal of Lightwave Technology,Vol.6 No.7. 1988 * |
熔锥型光纤反射器. 陈华,汪道刚,严震.上海大学学报(自然科学版),第6卷第2期. 2000 * |
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CN1995933A (zh) | 2007-07-11 |
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