CN110703349B - 一种基于光纤传感的清管器卡堵定位装置和方法 - Google Patents
一种基于光纤传感的清管器卡堵定位装置和方法 Download PDFInfo
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CN111810768B (zh) * | 2020-06-29 | 2021-11-09 | 武汉理工光科股份有限公司 | 基于分布式光纤传感的清管器行进状态监测方法及装置 |
CN113188050A (zh) * | 2021-03-05 | 2021-07-30 | 华新燃气集团有限公司 | 一种基于直线型Sagnac分布式光纤振动传感的管道清管器定位方法 |
CN113586841A (zh) * | 2021-08-03 | 2021-11-02 | 天津精仪精测科技有限公司 | 一种带缴式管道内检测器的牵拉回收方法 |
CN114234056B (zh) * | 2021-11-30 | 2023-11-10 | 武汉理工大学 | 一种分布式光纤声波传感管道泄漏监测系统与方法 |
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CN201269408Y (zh) * | 2008-07-30 | 2009-07-08 | 上海煤气第二管线工程有限公司 | 清管状态监测装置 |
CN204116627U (zh) * | 2014-09-12 | 2015-01-21 | 中国石油天然气股份有限公司 | 一种清管器的跟踪定位系统 |
CN109120335A (zh) * | 2018-09-26 | 2019-01-01 | 昆仑杰信(北京)科技有限责任公司 | 一种埋地光缆故障地面定位仪及定位方法 |
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JPH0792503B2 (ja) * | 1991-04-12 | 1995-10-09 | シグマツクス株式会社 | 物体検出装置 |
CA2858016C (en) * | 2010-06-17 | 2017-08-15 | Weatherford/Lamb, Inc. | Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity |
CN102679165B (zh) * | 2012-04-27 | 2013-12-18 | 东北大学 | 一种用于海底管道中内检测器定位的装置及方法 |
CN104384158B (zh) * | 2014-11-01 | 2016-08-24 | 常德瑞华制造有限公司 | 一种滤棒发射管道自动清堵系统及其检测控制方法 |
CN206920624U (zh) * | 2017-04-07 | 2018-01-23 | 苏州福田激光精密仪器有限公司 | 一种能够自动调节增益的激光探测器 |
CN208721789U (zh) * | 2018-07-16 | 2019-04-09 | 吉林省百瑞生科技发展有限公司 | 用于定位卡堵物的装置和包括其的卡堵物定位系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN201269408Y (zh) * | 2008-07-30 | 2009-07-08 | 上海煤气第二管线工程有限公司 | 清管状态监测装置 |
CN204116627U (zh) * | 2014-09-12 | 2015-01-21 | 中国石油天然气股份有限公司 | 一种清管器的跟踪定位系统 |
CN109120335A (zh) * | 2018-09-26 | 2019-01-01 | 昆仑杰信(北京)科技有限责任公司 | 一种埋地光缆故障地面定位仪及定位方法 |
Non-Patent Citations (1)
Title |
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"输气管道清管过程管_土振动特征与卡堵定位方案研究";王珂;《中国优秀硕士学位论文全文数据库-工程科技I辑》;20171115(第11期);正文第64-66、78-83页 * |
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