CN104422512B - 基于相干光时域反射的振动检测方法 - Google Patents
基于相干光时域反射的振动检测方法 Download PDFInfo
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CN101555990A (zh) * | 2008-04-11 | 2009-10-14 | 电子科技大学 | 长距离管线安全监测*** |
CN101636639A (zh) * | 2007-03-14 | 2010-01-27 | 秦内蒂克有限公司 | 基于相位的感测 |
CN102142892A (zh) * | 2010-06-30 | 2011-08-03 | 华为技术有限公司 | 一种探测脉冲的产生方法和相干光时域反射仪 |
CN102589593A (zh) * | 2012-03-07 | 2012-07-18 | 杭州安远科技有限公司 | 相位敏感式光时域反射传感***及方法 |
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JP5948035B2 (ja) * | 2011-10-05 | 2016-07-06 | ニューブレクス株式会社 | 分布型光ファイバ音波検出装置 |
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CN101636639A (zh) * | 2007-03-14 | 2010-01-27 | 秦内蒂克有限公司 | 基于相位的感测 |
CN101555990A (zh) * | 2008-04-11 | 2009-10-14 | 电子科技大学 | 长距离管线安全监测*** |
CN102142892A (zh) * | 2010-06-30 | 2011-08-03 | 华为技术有限公司 | 一种探测脉冲的产生方法和相干光时域反射仪 |
CN102589593A (zh) * | 2012-03-07 | 2012-07-18 | 杭州安远科技有限公司 | 相位敏感式光时域反射传感***及方法 |
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Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant after: China National Petroleum Corp. Applicant after: CHINA PETROLEUM PIPELINE BUREAU Applicant after: CHINA PETROLEUM AND NATURAL GAS PIPELINE COMMUNICATION POWER ENGINEERING Co.,Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corp. Applicant before: CHINA PETROLEUM PIPELINE BUREAU Applicant before: China Petroleum Pipeline Communication Power Engineering Corp. |
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