CN104636712B - 钻井卡瓦状态图像自动识别系统 - Google Patents
钻井卡瓦状态图像自动识别系统 Download PDFInfo
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- CN104636712B CN104636712B CN201310569726.2A CN201310569726A CN104636712B CN 104636712 B CN104636712 B CN 104636712B CN 201310569726 A CN201310569726 A CN 201310569726A CN 104636712 B CN104636712 B CN 104636712B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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CN201310569726.2A CN104636712B (zh) | 2013-11-13 | 2013-11-13 | 钻井卡瓦状态图像自动识别系统 |
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CN201310569726.2A CN104636712B (zh) | 2013-11-13 | 2013-11-13 | 钻井卡瓦状态图像自动识别系统 |
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CN104636712A CN104636712A (zh) | 2015-05-20 |
CN104636712B true CN104636712B (zh) | 2019-07-02 |
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CN113570575A (zh) * | 2021-07-28 | 2021-10-29 | 精英数智科技股份有限公司 | 一种基于目标检测的钻探深度统计方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1657739A (zh) * | 2004-02-16 | 2005-08-24 | 中国石油勘探开发研究院钻井工艺研究所 | 一种井底深度与井眼轨迹自动跟踪方法及装置 |
JP2005257585A (ja) * | 2004-03-15 | 2005-09-22 | Doshisha | 金属表面状態検出装置及び検出方法 |
CN201585079U (zh) * | 2010-01-18 | 2010-09-15 | 成都成运科技有限责任公司 | 一种货物列车装载状态安全监测系统 |
CN102137981A (zh) * | 2008-06-27 | 2011-07-27 | 瓦伊德·拉希德 | 用于拓宽并且同时监测井的直径和流体特性的钻井工具和方法 |
WO2013048260A2 (en) * | 2011-09-29 | 2013-04-04 | Voca As | Method and apparatus for finding stick-up height of a pipe or finding a joint between two pipes in a drilling environment |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1657739A (zh) * | 2004-02-16 | 2005-08-24 | 中国石油勘探开发研究院钻井工艺研究所 | 一种井底深度与井眼轨迹自动跟踪方法及装置 |
JP2005257585A (ja) * | 2004-03-15 | 2005-09-22 | Doshisha | 金属表面状態検出装置及び検出方法 |
CN102137981A (zh) * | 2008-06-27 | 2011-07-27 | 瓦伊德·拉希德 | 用于拓宽并且同时监测井的直径和流体特性的钻井工具和方法 |
CN201585079U (zh) * | 2010-01-18 | 2010-09-15 | 成都成运科技有限责任公司 | 一种货物列车装载状态安全监测系统 |
WO2013048260A2 (en) * | 2011-09-29 | 2013-04-04 | Voca As | Method and apparatus for finding stick-up height of a pipe or finding a joint between two pipes in a drilling environment |
Non-Patent Citations (1)
Title |
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国内外新兴钻井技术发展现;郑锋辉等;《石油钻探技术》;20080731;第36卷(第4期);第5-11页 |
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Effective date of registration: 20220303 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli geological logging company of Sinopec Jingwei Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Geological logging company of Sinopec Shengli Petroleum Engineering Co., Ltd |