Particle motion vector measurement in a towed, marine seismic cable
    1.
    发明授权
    Particle motion vector measurement in a towed, marine seismic cable 有权
    拖船,海上地震电缆中的粒子运动矢量测量

    公开(公告)号:US07623414B2

    公开(公告)日:2009-11-24

    申请号:US11534969

    申请日:2006-09-25

    IPC分类号: G01V1/20 G01V1/38

    CPC分类号: G01V1/20 G01V1/181 G01V1/201

    摘要: A particle motion sensor, includes: a sensing element capable of sensing a particle motion vector from a change in position thereof, and a packing material in which the sensing element is positioned, wherein the particle motion sensor is symmetric about its longitudinal axis and has a center of gravity coincident with its volumetric center. An apparatus includes a streamer; a plurality of acoustic sensors distributed along the streamer; and a plurality of particle motion sensors distributed along the streamer, at least one particle motion sensor being symmetric about its longitudinal axis and having a center of gravity coincident with its volumetric center.

    摘要翻译: 一种粒子运动传感器,包括:能够感测来自其位置变化的粒子运动矢量的感测元件和其中定位感测元件的包装材料,其中,粒子运动传感器关于其纵向轴线对称,并且具有 重心与其体积中心重合。 一种装置包括一个拖缆; 沿着流光分布的多个声学传感器; 以及沿着流光分布的多个粒子运动传感器,至少一个粒子运动传感器关于其纵向轴线对称,并具有与其体积中心重合的重心。

    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE
    2.
    发明申请
    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE 审中-公开
    颗粒运动矢量测量在一个被迫的海洋地震电缆

    公开(公告)号:US20090296529A1

    公开(公告)日:2009-12-03

    申请号:US12469835

    申请日:2009-05-21

    IPC分类号: G01V1/38 G01V1/20

    摘要: A particle motion sensor, includes: a sensing element capable of sensing a particle motion vector from a change in position thereof, and a packing material in which the sensing element is positioned, wherein the particle motion sensor is symmetric about its longitudinal axis and has a center of gravity coincident with its volumetric center. An apparatus includes a streamer; a plurality of acoustic sensors distributed along the streamer; and a plurality of particle motion sensors distributed along the streamer, at least one particle motion sensor being symmetric about its longitudinal axis and having a center of gravity coincident with its volumetric center.

    摘要翻译: 一种粒子运动传感器,包括:能够感测来自其位置变化的粒子运动矢量的感测元件和其中定位感测元件的包装材料,其中,粒子运动传感器关于其纵向轴线对称,并且具有 重心与其体积中心重合。 一种装置包括一个拖缆; 沿着流光分布的多个声学传感器; 以及沿着流光分布的多个粒子运动传感器,至少一个粒子运动传感器关于其纵向轴线对称,并具有与其体积中心重合的重心。

    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE
    3.
    发明申请
    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE 有权
    颗粒运动矢量测量在一个被迫的海洋地震电缆

    公开(公告)号:US20070195648A1

    公开(公告)日:2007-08-23

    申请号:US11534969

    申请日:2006-09-25

    IPC分类号: G01V1/18

    CPC分类号: G01V1/20 G01V1/181 G01V1/201

    摘要: A particle motion sensor, includes: a sensing element capable of sensing a particle motion vector from a change in position thereof, and a packing material in which the sensing element is positioned, wherein the particle motion sensor is symmetric about its longitudinal axis and has a center of gravity coincident with its volumetric center. An apparatus includes a streamer; a plurality of acoustic sensors distributed along the streamer; and a plurality of particle motion sensors distributed along the streamer, at least one particle motion sensor being symmetric about its longitudinal axis and having a center of gravity coincident with its volumetric center.

    摘要翻译: 一种粒子运动传感器,包括:能够感测来自其位置变化的粒子运动矢量的感测元件和其中定位感测元件的包装材料,其中,粒子运动传感器关于其纵向轴线对称,并且具有 重心与其体积中心重合。 一种装置包括一个拖缆; 沿着流光分布的多个声学传感器; 以及沿着流光分布的多个粒子运动传感器,至少一个粒子运动传感器关于其纵向轴线对称,并具有与其体积中心重合的重心。

    Seismic Cable Positioning Using Coupled Inertial System Units
    4.
    发明申请
    Seismic Cable Positioning Using Coupled Inertial System Units 审中-公开
    使用耦合惯性系统单元的地震电缆定位

    公开(公告)号:US20080253225A1

    公开(公告)日:2008-10-16

    申请号:US10597227

    申请日:2004-01-29

    IPC分类号: G01V1/38

    CPC分类号: G01V1/3835 G01V1/20

    摘要: An apparatus and a method of its use in a marine seismic survey are disclosed. The apparatus includes a seismic survey object (106) and an inertial measurement device (130) coupled to the seismic survey object (106). The method includes taking inertial measurements of the movement of selected points on a seismic spread relative to at least one known point, and applying the inertial measurements to the known point to determine the positions of the selected points.

    摘要翻译: 公开了一种在海洋地震勘测中使用的装置及其方法。 该装置包括耦合到地震测量对象(106)的地震勘测对象(106)和惯性测量装置(130)。 该方法包括对相对于至少一个已知点的地震展开的所选点的运动进行惯性测量,以及将惯性测量值应用于已知点以确定所选点的位置。

    Method for Positioning the Front End of a Seismic Spread
    6.
    发明申请
    Method for Positioning the Front End of a Seismic Spread 有权
    定位地震传播前端的方法

    公开(公告)号:US20110007603A1

    公开(公告)日:2011-01-13

    申请号:US12706791

    申请日:2010-02-17

    IPC分类号: G01V1/38

    CPC分类号: G01V1/3835

    摘要: Systems and methods for determining the position of a buoyancy element in a marine survey are described in which a passive reflecting material is disposed on the buoyancy element to enable a radar on the vessel to detect the position of the buoyancy element. The radar may emit a frequency modulated continuous wave or a sequence of frequency modulated or phase modulated sinusoidal waves.

    摘要翻译: 描述了用于确定海洋测量中的浮力元件的位置的系统和方法,其中无源反射材料设置在浮力元件上,以使船上的雷达能够检测浮力元件的位置。 雷达可以发射调频连续波或频率调制或相位调制正弦波的序列。

    Method for positioning the front end of a seismic spread
    8.
    发明授权
    Method for positioning the front end of a seismic spread 有权
    定位前端的地震扩散方法

    公开(公告)号:US09234978B2

    公开(公告)日:2016-01-12

    申请号:US12706791

    申请日:2010-02-17

    IPC分类号: G01V1/38

    CPC分类号: G01V1/3835

    摘要: Systems and methods for determining the position of a buoyancy element in a marine survey are described in which a passive reflecting material is disposed on the buoyancy element to enable a radar on the vessel to detect the position of the buoyancy element. The radar may emit a frequency modulated continuous wave or a sequence of frequency modulated or phase modulated sinusoidal waves.

    摘要翻译: 描述了用于确定海洋测量中的浮力元件的位置的系统和方法,其中无源反射材料设置在浮力元件上,以使船上的雷达能够检测浮力元件的位置。 雷达可以发射调频连续波或频率调制或相位调制正弦波的序列。

    SENSOR ASSEMBLY
    9.
    发明申请
    SENSOR ASSEMBLY 有权
    传感器总成

    公开(公告)号:US20130315036A1

    公开(公告)日:2013-11-28

    申请号:US13479099

    申请日:2012-05-23

    IPC分类号: G01V1/20

    摘要: A multiple axis sensor assembly includes an enclosure and encapsulated microelectromechanical system (MEMS) sensors. The encapsulated sensors are disposed inside the enclosure and are mounted in different orientations, which correspond to different axes of the sensor assembly. A controller of the sensor assembly is disposed in the enclosure and electrically coupled to the MEMS sensors.

    摘要翻译: 多轴传感器组件包括外壳和封装的微机电系统(MEMS)传感器。 封装的传感器设置在外壳内并且以不同的方向安装,其对应于传感器组件的不同轴线。 传感器组件的控制器设置在外壳中并电耦合到MEMS传感器。