SEISMIC SENSOR COUPLING
    1.
    发明申请
    SEISMIC SENSOR COUPLING 审中-公开
    地震传感器耦合

    公开(公告)号:US20160334523A1

    公开(公告)日:2016-11-17

    申请号:US15110986

    申请日:2015-01-16

    Inventor: Pascal Edme

    CPC classification number: G01V1/166 G01V1/20 G01V2210/1425

    Abstract: The present application relates to a seismic sensor coupling device and method. Translational data in a first direction is measured by particle motion sensors contained in an elongated housing of a sensor device provided at an earth surface. The particle motion sensors are spaced apart along a second, different direction along a longitudinal axis of the elongated housing. Rotation data around a third direction is computed based at least in part on computing a gradient of the translational data with respect to the second direction. Coupling of the sensor to the earth and features related thereto are addressed in the present application.

    Abstract translation: 本申请涉及一种地震传感器耦合装置和方法。 在第一方向上的平移数据通过包含在设置在地球表面的传感器装置的细长壳体中的粒子运动传感器来测量。 颗粒运动传感器沿着细长壳体的纵向轴线沿第二不同方向间隔开。 至少部分地基于计算相对于第二方向的平移数据的梯度来计算围绕第三方向的旋转数据。 传感器与地球的耦合以及与其相关的特征在本申请中得到了解决。

    SEISMIC RECEIVERS AS SEISMIC SOURCES
    2.
    发明申请
    SEISMIC RECEIVERS AS SEISMIC SOURCES 审中-公开
    地震接收者作为地震源

    公开(公告)号:US20140293741A1

    公开(公告)日:2014-10-02

    申请号:US14353725

    申请日:2012-11-26

    CPC classification number: G01V1/02 G01V1/003 G01V1/145 G01V1/181 G01V1/20

    Abstract: Seismic surveying techniques are described in which seismic receivers in a seismic array are used as seismic sources. These receiver-sources may be used to determine the near-surface structures of the Earth, geometric properties of the survey array, receiver locations and operations of the survey array. The receiver-sources may be driven by drive sequences to produce amplified receiver-source signals, plane waves, surface waves converging towards a point inside the seismic array, surface waves sweeping through the seismic array and/or the like. The receiver-sources may comprise geophones, hydrophones, accelerometers and/or the like. A driver may be used to drive the receiver-sources and the driver may be controlled by a processor. By encoding drive sequences, seismic data generated by the receiver-sources may be separated from seismic data generated by another seismic source in the seismic array. Similarly, seismic data can be separated by controlling the frequency of seismic signals produced by the receiver-sources.

    Abstract translation: 描述了地震测量技术,其中将地震阵列中的地震接收机用作地震源。 这些接收器源可以用于确定地球的近地表结构,测量阵列的几何特性,接收器位置和测量阵列的操作。 接收器源可以由驱动序列驱动以产生放大的接收器源信号,平面波,朝向地震阵列内的点会聚的表面波,通过地震阵列扫掠的表面波等。 接收器源可以包括地震检波器,水听器,加速度计和/或类似物。 可以使用驱动器来驱动接收器源,并且驱动器可以由处理器来控制。 通过对驱动序列进行编码,由接收机源产生的地震数据可以与地震阵列中的另一个地震源产生的地震数据分开。 类似地,地震数据可以通过控制由接收机源产生的地震信号的频率来分离。

    Seismic sensor coupling
    3.
    发明授权

    公开(公告)号:US10408954B2

    公开(公告)日:2019-09-10

    申请号:US15110986

    申请日:2015-01-16

    Inventor: Pascal Edme

    Abstract: The present application relates to a seismic sensor coupling device and method. Translational data in a first direction is measured by particle motion sensors contained in an elongated housing of a sensor device provided at an earth surface. The particle motion sensors are spaced apart along a second, different direction along a longitudinal axis of the elongated housing. Rotation data around a third direction is computed based at least in part on computing a gradient of the translational data with respect to the second direction. Coupling of the sensor to the earth and features related thereto are addressed in the present application.

    Seismic receivers as seismic sources

    公开(公告)号:US10274621B2

    公开(公告)日:2019-04-30

    申请号:US14353725

    申请日:2012-11-26

    Abstract: Seismic surveying techniques are described in which seismic receivers in a seismic array are used as seismic sources. These receiver-sources may be used to determine the near-surface structures of the Earth, geometric properties of the survey array, receiver locations and operations of the survey array. The receiver-sources may be driven by drive sequences to produce amplified receiver-source signals, plane waves, surface waves converging towards a point inside the seismic array, surface waves sweeping through the seismic array and/or the like. The receiver-sources may comprise geophones, hydrophones, accelerometers and/or the like. A driver may be used to drive the receiver-sources and the driver may be controlled by a processor. By encoding drive sequences, seismic data generated by the receiver-sources may be separated from seismic data generated by another seismic source in the seismic array. Similarly, seismic data can be separated by controlling the frequency of seismic signals produced by the receiver-sources.

    Computing rotation data using a gradient of translational data
    7.
    发明授权
    Computing rotation data using a gradient of translational data 有权
    使用平移数据的梯度计算旋转数据

    公开(公告)号:US09594174B2

    公开(公告)日:2017-03-14

    申请号:US14158115

    申请日:2014-01-17

    Abstract: Translational data in a first direction is measured by particle motion sensors contained in an elongated housing of a sensor device provided at an earth surface. The particle motion sensors are spaced apart along a second, different direction along a longitudinal axis of the elongated housing. Rotation data around a third direction is computed based at least in part on computing a gradient of the translational data with respect to the second direction.

    Abstract translation: 在第一方向上的平移数据通过包含在设置在地球表面的传感器装置的细长壳体中的粒子运动传感器来测量。 颗粒运动传感器沿着细长壳体的纵向轴线沿第二不同方向间隔开。 至少部分地基于计算相对于第二方向的平移数据的梯度来计算围绕第三方向的旋转数据。

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