Geophysical data processing systems
    1.
    发明授权
    Geophysical data processing systems 失效
    地球物理数据处理系统

    公开(公告)号:US08473264B2

    公开(公告)日:2013-06-25

    申请号:US12863754

    申请日:2008-01-21

    IPC分类号: G06F17/10

    CPC分类号: G01V7/16

    摘要: A method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a representation of the geology of said surveyed region, the method comprising generating a first model of said surveyed region by fitting data predicted by said first model to said measured data for a specified frequency range; predicting full range potential field data for all measured frequencies using said generated first model; comparing said full range predicted data to said measured potential field data to provide full range residual data representing a difference between the full range predicted data and the full range measured data, and interpreting said full range residual data to provide a representation of said geology of said surveyed region.

    摘要翻译: 一种处理地球物理数据的方法,所述方法包括至少测量的来自地球测量区域的潜在现场勘测的势场数据,以提供所述被测区域的地质的表示,所述方法包括通过拟合来生成所述被测区域的第一模型 由所述第一模型预测的数据对于指定频率范围的所述测量数据; 使用所述生成的第一模型预测所有测量频率的全范围电势场数据; 将所述全范围预测数据与所述测量的电位场数据进行比较,以提供表示全范围预测数据与全范围测量数据之间的差异的全范围残差数据,以及解释所述全范围残差数据以提供所述全范围预测数据的所述地质学 受访地区。

    Gravity survey data processing
    2.
    发明授权

    公开(公告)号:US08437960B2

    公开(公告)日:2013-05-07

    申请号:US11989471

    申请日:2006-07-17

    IPC分类号: G01V3/38

    CPC分类号: G01V7/00

    摘要: This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to improved techniques for data acquisition which are enabled by the improved data processing techniques. We describe a method of processing measured potential field data from a potential field survey of the earth to determine map data for mapping said field, the method comprising: inputting said measured potential field data, said measured potential field data comprising data defining a plurality of potential field measurements and associated positions, each said position defining a position of a said potential field measurement in three dimensions; determining a plurality relationships between said potential field measurements and said positions, each said relationship relating a said potential field measurement to a function of a said associated position in three dimensions multiplied by a field mapping parameter; and determining a substantially self-consistent set of said field mapping parameters for said plurality of relationships to thereby determine said map data.

    Terrain correction systems
    3.
    发明授权
    Terrain correction systems 失效
    地形校正系统

    公开(公告)号:US08359162B2

    公开(公告)日:2013-01-22

    申请号:US12449823

    申请日:2008-02-21

    IPC分类号: G01V3/38

    CPC分类号: G01V7/16

    摘要: A method, apparatus and computer program code for processing data from potential field surveys, particularly airborne gravity field surveys, to correct for the effects of terrain. A method of processing potential field measurement data from a moving platform survey for mapping a field includes data defining a time series of potential field measurements captured by a potential field measurement instrument mounted on a moving platform, each of the measurements having associated data defining positions, inputting terrain data defining a spatial variation of terrain surveyed, determining time-domain correction data to be applied to the measured potential field data in the time-domain, and adjusting the measured potential field data defining the time series of potential field measurements using the time-domain correction data to provide terrain corrected measured potential field data for the mapping of the field.

    摘要翻译: 一种用于处理来自潜在实地调查数据的方法,装置和计算机程序代码,特别是机载重力场调查,以纠正地形的影响。 从用于映射场的移动平台调查处理潜在场测量数据的方法包括定义由安装在移动平台上的势场测量仪器捕获的潜在场测量的时间序列的数据,每个测量具有定义位置的相关联的数据, 输入定义测量的地形的空间变化的地形数据,确定要应用于时域中测量的电位场数据的时域校正数据,以及使用时间来调整定义潜在场测量的时间序列的测量的电势场数据 - 域修正数据,以提供用于场的映射的地形校正的测量的潜在场数据。

    GEOPHYSICAL DATA PROCESSING SYSTEMS
    4.
    发明申请
    GEOPHYSICAL DATA PROCESSING SYSTEMS 审中-公开
    地球物理数据处理系统

    公开(公告)号:US20120101789A1

    公开(公告)日:2012-04-26

    申请号:US13320468

    申请日:2009-05-15

    申请人: Gary Barnes

    发明人: Gary Barnes

    IPC分类号: G06F7/60

    CPC分类号: G01V7/06

    摘要: A method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a representation of the geology of said surveyed region, the method comprising: inputting a first and a second set of measured potential field data wherein at least said first set of measured potential field data is filtered data; and generating a model of said surveyed region by predicting a first set of data and a second set of data corresponding to said first and second sets of measured potential field data; filtering said first set of predicted data, wherein said filtering matches the filtering applied to the first set of measured data and fitting said first set of filtered predicted data and said second set of predicted data to said first and second sets of measured data, respectively.

    摘要翻译: 一种处理地球物理数据的方法,其包括来自地球测量区域的潜在现场勘测的至少测量的势场数据,以提供所述被测区域的地质学表征,所述方法包括:输入测量的第一和第二组 电势场数据,其中至少所述第一组测量的电位场数据是滤波数据; 以及通过预测对应于所述第一和第二组测量的电位场数据的第一组数据和第二组数据来生成所述被测区域的模型; 对所述第一组预测数据进行滤波,其中所述滤波与应用于第一组测量数据的滤波相匹配,并将所述第一组滤波预测数据和所述第二组预测数据分别拟合到所述第一和第二组测量数据。

    PROCESSING GEOPHYSICAL DATA
    5.
    发明申请
    PROCESSING GEOPHYSICAL DATA 审中-公开
    加工地球物理数据

    公开(公告)号:US20130297269A1

    公开(公告)日:2013-11-07

    申请号:US13700039

    申请日:2011-05-25

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5009 G01V99/005

    摘要: A method of processing geophysical data from a survey of a surveyed region of the earth to provide a three-dimensional representation of the underlying geology of said surveyed region, the method comprising: inputting geophysical data for said surveyed region, generating an initial three-dimensional representation depicting faults of said underlying geology of said surveyed region using said input geophysical data, calculating the accommodation zone for each depicted fault using geomechanical parameters including at least stress and strain, generating a final three-dimensional representation depicting both faults and accommodation zones.

    摘要翻译: 一种处理来自地球勘测区域的勘测的地球物理数据的方法,以提供所述勘测区域的基础地质学的三维表示,所述方法包括:输入所述被测区域的地球物理数据,产生初始三维 使用所述输入地球物理数据描绘所述被测区域的所述基础地质学的缺陷的表示,使用包括至少应力和应变的地质力学参数来计算每个所描绘的故障的适应区域,生成描绘故障和收容区域的最终三维表示。

    Gravity survey data processing
    6.
    发明授权
    Gravity survey data processing 失效
    重力测量数据处理

    公开(公告)号:US08332184B2

    公开(公告)日:2012-12-11

    申请号:US12311750

    申请日:2008-01-30

    申请人: Gary Barnes

    发明人: Gary Barnes

    IPC分类号: G01V3/38 G06F17/10

    CPC分类号: G01V7/06 G01V3/38

    摘要: This invention relates to techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to methods, apparatus and computer program code for such techniques. The method comprises: inputting measured potential field data comprising data defining a plurality of potential field measurements each with an associated measurement position and measurement time; and determining a set of field mapping parameters using a model comprising a combination of a spatial part representing a spatial variation of a potential field and a temporal part representing time domain noise in the measured potential field data.

    摘要翻译: 本发明涉及用于从诸如重力测量的空中测量处理潜在的现场测量数据的技术以及用于这种技术的方法,装置和计算机程序代码。 该方法包括:输入包括定义多个潜在场测量的数据的测量的潜在场数据,每个具有相关的测量位置和测量时间; 以及使用包括表示电势场的空间变化的空间部分和表示所测量的电位场数据中的时域噪声的时间部分的组合的模型来确定一组场映射参数。

    Gravity survey data processing
    7.
    发明申请
    Gravity survey data processing 失效
    重力测量数据处理

    公开(公告)号:US20090216451A1

    公开(公告)日:2009-08-27

    申请号:US11989471

    申请日:2006-07-17

    IPC分类号: G01V7/00

    CPC分类号: G01V7/00

    摘要: This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to improved techniques for data acquisition which are enabled by the improved data processing techniques. We describe a method of processing measured potential field data from a potential field survey of the earth to determine map data for mapping said field, the method comprising: inputting said measured potential field data, said measured potential field data comprising data defining a plurality of potential field measurements and associated positions, each said position defining a position of a said potential field measurement in three dimensions; determining a plurality relationships between said potential field measurements and said positions, each said relationship relating a said potential field measurement to a function of a said associated position in three dimensions multiplied by a field mapping parameter; and determining a substantially self-consistent set of said field mapping parameters for said plurality of relationships to thereby determine said map data.

    摘要翻译: 本发明涉及用于处理来自诸如重力测量的空中测量的潜在场测量数据的改进技术,以及通过改进的数据处理技术实现的用于数据采集的改进技术。 我们描述了一种处理来自地球的潜在现场勘测的测量的势场数据的方法,以确定用于映射所述场的地图数据,所述方法包括:输入所述测量的电场场数据,所述测量的电势场数据包括定义多个电势的数据 场测量和相关位置,每个所述位置在三维中定义所述势场测量的位置; 确定所述电位场测量和所述位置之间的多个关系,每个所述关系将所述电位场测量与三维乘以场映射参数的所述相关位置的函数相关; 以及确定所述多个关系的所述场映射参数的基本上自相一致的集合,从而确定所述地图数据。

    Terrain correction systems
    8.
    发明授权
    Terrain correction systems 失效
    地形校正系统

    公开(公告)号:US08320632B2

    公开(公告)日:2012-11-27

    申请号:US12087542

    申请日:2007-01-24

    申请人: Mark Davies

    发明人: Mark Davies

    IPC分类号: G06K9/00

    CPC分类号: G01V3/38 G01V7/06

    摘要: Methods, apparatus and computer program code for terrain correction for geophysical surveys, in particular potential field surveys. A method of terrain correction for a geophysical survey involves capturing a multi- or hyperspectral image of a region to be surveyed; determining a surface geological composition of the surveyed region using the captured image multi- or hyperspectral image; determining terrain correction data for the geophysical survey using the determined surface geological composition; and using the terrain correction data for performing the terrain correction for the geophysical survey.

    摘要翻译: 用于地球物理勘测的地形校正的方法,装置和计算机程序代码,特别是潜在的实地调查。 用于地球物理勘测的地形校正方法涉及捕获要测量的区域的多光谱或高光谱图像; 使用所捕获的图像多光谱图像确定被测区域的表面地质构成; 使用确定的表面地质构造确定地球物理勘测的地形校正数据; 并使用地形校正数据进行地球物理勘测的地形校正。

    GEOPHYSICAL DATA PROCESSING SYSTEMS
    9.
    发明申请
    GEOPHYSICAL DATA PROCESSING SYSTEMS 失效
    地球物理数据处理系统

    公开(公告)号:US20100206557A1

    公开(公告)日:2010-08-19

    申请号:US12452986

    申请日:2008-07-24

    申请人: Mark Davies

    发明人: Mark Davies

    IPC分类号: G01V7/00 G06F19/00 E21B47/00

    CPC分类号: G01V7/00 G01V11/00

    摘要: We describe a method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a three-dimensional representation of the underlying geology of said surveyed region, the method comprising: inputting terrain-corrected potential field data for said surveyed region, said potential field data comprising data for a range of spatial wavelengths, geological features at different depths in said surveyed region being associated with different wavelengths in said range of wavelengths; filtering said potential field data by spatial wavelength to generate a first plurality of filtered sets of potential field data, each relating to a respective wavelength or range of wavelengths, each targeting geological features at a different respective said depth; processing each said filtered set of potential field data, to identify a set of spatial features comprising one or both of line spatial features and point spatial features in each said filtered set of potential field data, and to generate a set of plot data for each said filtered set of potential field data, a said set of plot data representing said identified set of spatial features for a said depth targeted by said filtering; and combining said sets of plot data to generate three-dimensional map data providing a three-dimensional representation of said underlying geology of said surveyed region.

    摘要翻译: 我们描述一种处理地球物理数据的方法,包括来自地球测量区域的潜在现场勘测的至少测量的潜在场数据,以提供所述被测区域的基础地质学的三维表示,所述方法包括: 所述电位场数据包括空间波长范围的数据,所述测量区域中不同深度处的地质特征与所述波长范围中的不同波长相关联; 通过空间波长对所述潜在场数据进行滤波,以产生第一多个经滤波的势场数据集合,每一组相关于相应的波长或波长范围,其各自针对相应所述深度处的不同的地质特征; 处理每个所述经过滤波的一组潜在场数据,以识别包括每个所述经过滤波的一组潜在场数据中的线空间特征和点空间特征中的一个或两个的一组空间特征,并且生成用于每个所述 经过滤波的一组潜在场数据,所述一组绘图数据表示由所述滤波所针对的所述深度的所述识别的一组空间特征; 以及组合所述几组绘图数据以产生提供所述被测区域的所述基础地质学的三维表示的三维地图数据。

    TERRAIN CORRECTION SYSTEMS
    10.
    发明申请
    TERRAIN CORRECTION SYSTEMS 失效
    TERRAIN校正系统

    公开(公告)号:US20100094556A1

    公开(公告)日:2010-04-15

    申请号:US12449823

    申请日:2008-02-21

    IPC分类号: G01V7/02 G01V7/16

    CPC分类号: G01V7/16

    摘要: This invention relates to methods, apparatus and computer program code for processing data from potential field surveys, particularly airborne gravity field surveys, to correct for the effects of terrain. We describe a method of processing potential field measurement data from a moving platform survey for mapping a field, the method comprising: inputting measured potential field data comprising data defining a time series of potential field measurements captured by a potential field measurement instrument mounted on a moving platform, each of said measurements having associated data defining positions of said measurements as a function of time; inputting terrain data defining a spatial variation of terrain surveyed; determining time-domain correction data to be applied to said measured potential field data in the time-domain, said determining using said terrain data and said associated data defining positions of said measurements as a function of time; and adjusting said measured potential field data defining said time series of potential field measurements using said time-domain correction data to provide terrain corrected measured potential field data for said mapping of said field.

    摘要翻译: 本发明涉及用于处理来自潜在实地调查的数据的方法,装置和计算机程序代码,特别是机载重力场调查,以校正地形的影响。 我们描述了一种从用于映射场的移动平台调查处理潜在场测量数据的方法,所述方法包括:输入测量的潜在场数据,其包括定义由安装在移动的电场测量仪器捕获的潜在场测量的时间序列的数据 平台,每个所述测量具有定义作为时间的函数的所述测量的位置的相关联的数据; 输入定义地形空间变化的地形数据; 确定在时域中应用于所述测量的电位场数据的时域校正数据,所述确定使用所述地形数据和所述相关数据定义所述测量的位置作为时间的函数; 以及使用所述时域校正数据调整定义所述时域序列的电位场测量的所述测量的电势场数据,以提供用于所述场的所述映射的地形校正的测量电位场数据。