CN113792628B - 一种基于hht的波形智能自动分析方法 - Google Patents
一种基于hht的波形智能自动分析方法 Download PDFInfo
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- CN113792628B CN113792628B CN202111006278.6A CN202111006278A CN113792628B CN 113792628 B CN113792628 B CN 113792628B CN 202111006278 A CN202111006278 A CN 202111006278A CN 113792628 B CN113792628 B CN 113792628B
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- 238000004458 analytical method Methods 0.000 title claims abstract description 44
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- 238000005859 coupling reaction Methods 0.000 claims abstract description 119
- 239000003129 oil well Substances 0.000 claims abstract description 33
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 20
- 238000001228 spectrum Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
- G06F2218/04—Denoising
- G06F2218/06—Denoising by applying a scale-space analysis, e.g. using wavelet analysis
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
- G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/148—Wavelet transforms
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- Data Mining & Analysis (AREA)
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- Mathematical Analysis (AREA)
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- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Software Systems (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Algebra (AREA)
- Artificial Intelligence (AREA)
- Remote Sensing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
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CN202111006278.6A CN113792628B (zh) | 2021-08-30 | 2021-08-30 | 一种基于hht的波形智能自动分析方法 |
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CN202111006278.6A CN113792628B (zh) | 2021-08-30 | 2021-08-30 | 一种基于hht的波形智能自动分析方法 |
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Citations (7)
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RU2199005C1 (ru) * | 2001-07-31 | 2003-02-20 | Общество с ограниченной ответственностью Томское научно-производственное и внедренческое общество "СИАМ" | Способ диагностики состояния межтрубного пространства нефтяных добывающих скважин и устройство для его осуществления |
RU2010134524A (ru) * | 2010-08-19 | 2012-02-27 | Общество с ограниченной ответственностью Томское научно-производственное и внедренческое общество "СИАМ" (RU) | Способ определения уровня жидкости в нефтяной скважине |
CN104895556A (zh) * | 2015-05-15 | 2015-09-09 | 渤海大学 | 油井动液面远程监测方法及系统 |
CN108252708A (zh) * | 2018-02-28 | 2018-07-06 | 西安石油大学 | 一种油井动液面识别方法 |
CN108334872A (zh) * | 2018-03-28 | 2018-07-27 | 天津大学 | 基于改进hht变换的特征提取方法 |
CN108416282A (zh) * | 2018-02-28 | 2018-08-17 | 西安石油大学 | 一种基于油管接箍的井下动液面回波信号声速提取方法 |
CN108594177A (zh) * | 2018-03-16 | 2018-09-28 | 西安电子科技大学 | 基于改进hht的雷达信号调制方式分析方法、信号处理系统 |
-
2021
- 2021-08-30 CN CN202111006278.6A patent/CN113792628B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2199005C1 (ru) * | 2001-07-31 | 2003-02-20 | Общество с ограниченной ответственностью Томское научно-производственное и внедренческое общество "СИАМ" | Способ диагностики состояния межтрубного пространства нефтяных добывающих скважин и устройство для его осуществления |
RU2010134524A (ru) * | 2010-08-19 | 2012-02-27 | Общество с ограниченной ответственностью Томское научно-производственное и внедренческое общество "СИАМ" (RU) | Способ определения уровня жидкости в нефтяной скважине |
CN104895556A (zh) * | 2015-05-15 | 2015-09-09 | 渤海大学 | 油井动液面远程监测方法及系统 |
CN108252708A (zh) * | 2018-02-28 | 2018-07-06 | 西安石油大学 | 一种油井动液面识别方法 |
CN108416282A (zh) * | 2018-02-28 | 2018-08-17 | 西安石油大学 | 一种基于油管接箍的井下动液面回波信号声速提取方法 |
CN108594177A (zh) * | 2018-03-16 | 2018-09-28 | 西安电子科技大学 | 基于改进hht的雷达信号调制方式分析方法、信号处理系统 |
CN108334872A (zh) * | 2018-03-28 | 2018-07-27 | 天津大学 | 基于改进hht变换的特征提取方法 |
Non-Patent Citations (1)
Title |
---|
Hilbert-Huang变换在测井资料处理中的变换在测井资料处理中的变换在测井资料处理中的应用研究;刘建建;中国优秀博硕士学位论文全文数据库(硕士)基础科学辑》;20171115;全文 * |
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