CN102967358B - 时分复用的分布式光纤振动传感器 - Google Patents
时分复用的分布式光纤振动传感器 Download PDFInfo
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- CN102967358B CN102967358B CN201210537972.5A CN201210537972A CN102967358B CN 102967358 B CN102967358 B CN 102967358B CN 201210537972 A CN201210537972 A CN 201210537972A CN 102967358 B CN102967358 B CN 102967358B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 78
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 48
- 230000008878 coupling Effects 0.000 claims description 42
- 238000010168 coupling process Methods 0.000 claims description 42
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- 230000035559 beat frequency Effects 0.000 description 6
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Families Citing this family (8)
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CN103954348B (zh) * | 2014-05-12 | 2016-04-13 | 重庆大学 | 基于差分脉冲序列的分布式光纤振动传感系统 |
CN104266742B (zh) * | 2014-10-22 | 2017-04-19 | 威海北洋光电信息技术股份公司 | 一种高指标分布式光纤振动传感器 |
CN104457962B (zh) * | 2014-12-25 | 2017-04-12 | 上海远洲管业科技股份有限公司 | 一种超长距离分布式光纤震动传感监测系统 |
CN104568120B (zh) * | 2015-01-14 | 2017-11-28 | 天津大学 | 一种复合原理光纤传感系统和传感方法 |
CN105547459A (zh) * | 2016-01-18 | 2016-05-04 | 重庆大学 | 分布式光纤振动传感系统采样控制方法 |
CN105606196B (zh) * | 2016-01-25 | 2019-01-29 | 西南交通大学 | 一种基于频分复用技术的高频振动测量分布式光纤传感系统 |
CN106323448B (zh) * | 2016-11-23 | 2019-12-03 | 重庆大学 | 基于随机采样的高频振动分布式光纤传感系统 |
CN108318248B (zh) * | 2017-01-16 | 2021-09-28 | 舍弗勒技术股份两合公司 | 基于光纤振动传感的轴承状态在线监测系统 |
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CN101487723B (zh) * | 2009-03-02 | 2011-01-05 | 北京航空航天大学 | 基于萨格奈克干涉仪的光纤分布式扰动传感器 |
CN102645268A (zh) * | 2012-04-26 | 2012-08-22 | 中国科学院上海光学精密机械研究所 | 光频分复用相位敏感光时域反射计 |
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JP2948724B2 (ja) * | 1993-11-15 | 1999-09-13 | 沖電気工業株式会社 | 多重出力光ファイバセンサ装置 |
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CN101487723B (zh) * | 2009-03-02 | 2011-01-05 | 北京航空航天大学 | 基于萨格奈克干涉仪的光纤分布式扰动传感器 |
CN102645268A (zh) * | 2012-04-26 | 2012-08-22 | 中国科学院上海光学精密机械研究所 | 光频分复用相位敏感光时域反射计 |
Non-Patent Citations (4)
Title |
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.1989,第14卷(第8期),408-410. * |
JP特开平7-139996A 1995.06.02 * |
Tsuneo Horiguchi et al..Optical-fiber-attenuation investigation using stimulated Brillouin scattering between a pulse and a continuous wave.《OPTICS LETTERS》> * |
基于波分复用器的光纤光栅振动传感器阵列;江毅等;《中国激光》;20051130;第32卷(第11期);1525-1528 * |
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Effective date of registration: 20221130 Address after: 14-2, No. 68-1, Cypress Forest, Shapingba District, Chongqing 400044 Patentee after: Zhu Tao Address before: 400044 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University Effective date of registration: 20221130 Address after: 403129 No. 99, Xinfeng Avenue, Jiulongpo District, Chongqing Patentee after: Chongqing Major Intellectual Property Operations Co.,Ltd. Patentee after: Zhu Tao Address before: 14-2, No. 68-1, Cypress Forest, Shapingba District, Chongqing 400044 Patentee before: Zhu Tao Effective date of registration: 20221130 Address after: 610100 No.1, Floor 4, Building 56, No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Patentee after: Chengdu Taco Optoelectronic Technology Co.,Ltd. Address before: 403129 No. 99, Xinfeng Avenue, Jiulongpo District, Chongqing Patentee before: Chongqing Major Intellectual Property Operations Co.,Ltd. Patentee before: Zhu Tao |
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Effective date of registration: 20231213 Address after: No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province, 610101, Building 56, 4th Floor, No.1 Patentee after: Chengdu Taco Optoelectronic Technology Co.,Ltd. Patentee after: Chongqing Take Zhigan Technology Co.,Ltd. Address before: 610100 No.1, Floor 4, Building 56, No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Patentee before: Chengdu Taco Optoelectronic Technology Co.,Ltd. |
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