Computing rotation data using a gradient of translational data
    1.
    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。

    Sphere-Inscribed Wheel-Driven Mobile Platform for Universal Orientation
    2.
    发明申请
    Sphere-Inscribed Wheel-Driven Mobile Platform for Universal Orientation 审中-公开
    面向通用方向的轮式移动平台

    公开(公告)号:US20150092519A1

    公开(公告)日:2015-04-02

    申请号:US14325713

    申请日:2014-07-08

    CPC classification number: G01V1/185

    Abstract: A sphere-inscribed wheel-driven mobile platform for universal orientation includes an outer shell unit, a seismometer module, a level sensing module, a movable unit, and a bearing unit. The outer shell unit includes an inner spherical surface defining an accommodating chamber. The seismometer module is disposed in the accommodating chamber, and defines a central axis. The movable unit is mounted to the seismometer module, and includes two rotating wheel units. The bearing unit is mounted to the seismometer module, and includes a plurality of bearing members disposed around the central axis. The seismometer module and the inner spherical surface are spaced by the movable unit and the bearing unit. The seismometer module is rotatable about the central axis and a rotating axis perpendicular to the central axis.

    Abstract translation: 用于通用取向的球形内轮式驱动移动平台包括外壳单元,地震计模块,液位感测模块,可移动单元和轴承单元。 外壳单元包括限定容纳室的内球面。 地震仪模块设置在容纳室中并且限定中心轴线。 可移动单元安装到地震计模块,并且包括两个旋转轮单元。 轴承单元安装到地震计模块,并且包括围绕中心轴线布置的多个轴承部件。 地震仪模块和内球面由可动单元和轴承单元隔开。 地震计模块可围绕中心轴线和与中心轴线垂直的旋转轴线旋转。

    Self-erecting geophone unit and method and system for using same
    4.
    发明授权
    Self-erecting geophone unit and method and system for using same 失效
    自立式地震检波器单元及其使用方法及系统

    公开(公告)号:US4109757A

    公开(公告)日:1978-08-29

    申请号:US767057

    申请日:1977-02-09

    Inventor: Harry C. Hebberd

    CPC classification number: G01V1/181 G01V1/185 Y10S181/401

    Abstract: A seismic instrument sensing unit mounting assembly includes an outer housing having an inner spherical chamber with an inner housing having a low center of gravity and a semi-spherical bottom surface cooperatively engaging the spherical walls of the outer housing for sliding thereon to the lowermost point within the spherical chamber and thereby maintain a vertical orientation. A sensing unit having a sensing axis with a preferred vertical orientation mounted within the inner housing such that the unit is maintained with the sensing axis in the vertical orientation regardless of the position or orientation of the outer housing. A number of these self-erecting sensing units are connected together by a suitable tension and conductor cables and are deployed and picked up by a method employing mechanical means. The string of units are rapidly layed out upon the surface of the earth without regard to the orientation of the outer housing.

    Abstract translation: 地震仪器感测单元安装组件包括具有内球面室的外壳体,其具有低重心的内壳体和与外壳体的球壁协作地接合的半球形底面,用于将其滑动到内壳体的最下端 球形腔,从而保持垂直取向。 感测单元具有安装在内部壳体内的优选垂直方向的感测轴,使得该单元保持感测轴处于垂直方向,而不管外部壳体的位置或取向如何。 这些自立式感测单元中的多个通过合适的张力和导体电缆连接在一起,并且通过采用机械装置的方法展开和拾取。 一系列单元快速铺设在地表面上,而不考虑外壳的方位。

    STREAMER FOR SEISMIC PROSPECTION COMPRISING TILT COMPENSATION OF DIRECTIONAL SENSORS
    5.
    发明申请
    STREAMER FOR SEISMIC PROSPECTION COMPRISING TILT COMPENSATION OF DIRECTIONAL SENSORS 有权
    包含方向传感器倾斜补偿的地震前景流体

    公开(公告)号:US20140029377A1

    公开(公告)日:2014-01-30

    申请号:US13950253

    申请日:2013-07-24

    Applicant: SERCEL

    Abstract: A streamer for seismic prospection comprising directional sensors (20), such as geophones or accelerometers, distributed along the streamer, characterized in that said streamer comprises at least two tilt sensors (30, 40) located in remote positions and in locations distant from the directional sensors (20) and means which determined the effective orientation of each directional sensor (20) by interpolating along the streamer the tilt detected by the two tilt sensors (30, 40).

    Abstract translation: 一种用于地震勘探的拖缆,包括沿着流光缆分布的诸如地震检波器或加速度计的方向传感器(20),其特征在于,所述拖缆包括至少两个位于远离位置的远程位置的倾斜传感器(30,40) 传感器(20)和通过沿拖缆内插由两个倾斜传感器(30,40)检测到的倾斜来确定每个方向传感器(20)的有效取向的装置。

    Steering and fixed angle geophone
    6.
    发明授权
    Steering and fixed angle geophone 有权
    转向和定角地震检波器

    公开(公告)号:US07684284B1

    公开(公告)日:2010-03-23

    申请号:US12396551

    申请日:2009-03-03

    CPC classification number: G01V1/185 Y10S181/401

    Abstract: The current invention minimizes the energy losses by pointing the geophone's internal system, which consists of a magnet bar, coil, and springs, towards signals reflected from targets.

    Abstract translation: 本发明通过将地磁检查器的内部系统(由磁棒,线圈和弹簧组成)指向从目标反射的信号来最小化能量损失。

    Apparatus and methods for multicomponent marine geophysical data gathering
    7.
    发明授权
    Apparatus and methods for multicomponent marine geophysical data gathering 有权
    多组分海洋地球物理数据采集的装置和方法

    公开(公告)号:US07239577B2

    公开(公告)日:2007-07-03

    申请号:US10233266

    申请日:2002-08-30

    CPC classification number: G01V1/181 G01V1/185 G01V1/189 G01V1/3808 G01V2210/56

    Abstract: In one embodiment the invention comprises a particle velocity sensor that includes a housing with a geophone mounted in the housing. A fluid that substantially surrounds the geophone is included within the housing. The particle velocity sensor has an acoustic impedance within the range of about 750,000 Newton seconds per cubic meter (Ns/m3) to about 3,000,000 Newton seconds per cubic meter (Ns/m3). In another embodiment the invention comprises method of geophysical exploration in which a seismic signal is generated in a body of water and detected with a plurality of co-located particle velocity sensors and pressure gradient sensors positioned within a seismic cable. The output signal of either or both of the particle velocity sensors or the pressure gradient sensors is modified to substantially equalize the output signals from the particle velocity sensors and the pressure gradient sensors. The output signals from particle velocity sensors and pressure gradient sensors are then combined.

    Abstract translation: 在一个实施例中,本发明包括粒子速度传感器,其包括具有安装在壳体中的地震检波器的壳体。 基本上围绕地震检波器的流体包括在壳体内。 粒子速度传感器的声阻抗在每立方米约750,000牛顿秒(Ns / m 3)至约3,000,000牛顿秒/立方米(Ns / m 3 / SUP>)。 在另一个实施例中,本发明包括地球物理勘探方法,其中在水体中产生地震信号并且利用位于地震缆索内的多个共同定位的粒子速度传感器和压力梯度传感器进行检测。 粒子速度传感器或压力梯度传感器中的任一个或两者的输出信号被修改为基本上均衡来自粒子速度传感器和压力梯度传感器的输出信号。 然后组合来自粒子速度传感器和压力梯度传感器的输出信号。

    Streamer for seismic prospection comprising tilt compensation of directional sensors
    8.
    发明授权
    Streamer for seismic prospection comprising tilt compensation of directional sensors 有权
    用于地震勘探的流光镜,包括定向传感器的倾斜补偿

    公开(公告)号:US09322942B2

    公开(公告)日:2016-04-26

    申请号:US13950253

    申请日:2013-07-24

    Applicant: SERCEL

    Abstract: A streamer for seismic prospection comprising directional sensors (20), such as geophones or accelerometers, distributed along the streamer, characterized in that said streamer comprises at least two tilt sensors (30, 40) located in remote positions and in locations distant from the directional sensors (20) and means which determined the effective orientation of each directional sensor (20) by interpolating along the streamer the tilt detected by the two tilt sensors (30, 40).

    Abstract translation: 一种用于地震勘探的拖缆,包括沿着流光缆分布的诸如地震检波器或加速度计的方向传感器(20),其特征在于,所述拖缆包括至少两个位于远离位置的远程位置的倾斜传感器(30,40) 传感器(20)和通过沿拖缆内插由两个倾斜传感器(30,40)检测到的倾斜来确定每个方向传感器(20)的有效取向的装置。

    COMPUTING A GRADIENT BASED ON DIFFERENCES OF PLURAL PAIRS OF PARTICLE MOTION SENSORS
    9.
    发明申请
    COMPUTING A GRADIENT BASED ON DIFFERENCES OF PLURAL PAIRS OF PARTICLE MOTION SENSORS 审中-公开
    基于颗粒运动传感器的圆对数差的计算梯度

    公开(公告)号:US20140219053A1

    公开(公告)日:2014-08-07

    申请号:US14158193

    申请日:2014-01-17

    Abstract: A seismic sensor device includes an elongated housing for placement at least partially into an earth surface. A plurality of particle motion sensors are contained in the elongated housing to measure translational data in a first direction, where plural pairs of the particle motion sensors are spaced apart along a second, different direction along a longitudinal axis of the elongated housing. A communication interface communicates the measured translational data to a computer system configured to compute a gradient based on respective differences of the measured translational data of the corresponding plural pairs of the particle motion sensors, and compute one or more of rotation data and divergence data using the gradient.

    Abstract translation: 地震传感器装置包括用于至少部分地放置在地表面中的细长壳体。 多个粒子运动传感器被包含在细长壳体中以测量沿着第一方向的平移数据,其中多对粒子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。 通信接口将所测量的翻译数据传送到计算机系统,该计算机系统被配置为基于相应的多对粒子运动传感器的所测量的平移数据的相应差异来计算梯度,并且使用该运算传感器计算旋转数据和发散数据中的一个或多个 梯度。

    Apparatus and methods for multicomponent marine geophysical data gathering
    10.
    发明申请
    Apparatus and methods for multicomponent marine geophysical data gathering 有权
    多组分海洋地球物理数据采集的装置和方法

    公开(公告)号:US20040042341A1

    公开(公告)日:2004-03-04

    申请号:US10233266

    申请日:2002-08-30

    CPC classification number: G01V1/181 G01V1/185 G01V1/189 G01V1/3808 G01V2210/56

    Abstract: In one embodiment the invention comprises a particle velocity sensor that includes a housing with a geophone mounted in the housing. A fluid that substantially surrounds the geophone is included within the housing. The particle velocity sensor has an acoustic impedance within the range of about 750,000 Newton seconds per cubic meter (Ns/m3) to about 3,000,000 Newton seconds per cubic meter (Ns/m3). In another embodiment the invention comprises method of geophysical exploration in which a seismic signal is generated in a body of water and detected with a plurality of co-located particle velocity sensors and pressure gradient sensors positioned within a seismic cable. The output signal of either or both of the particle velocity sensors or the pressure gradient sensors is modified to substantially equalize the output signals from the particle velocity sensors and the pressure gradient sensors. The output signals from particle velocity sensors and pressure gradient sensors are then combined.

    Abstract translation: 在一个实施例中,本发明包括粒子速度传感器,其包括具有安装在壳体中的地震检波器的壳体。 基本上围绕地震检波器的流体包括在壳体内。 粒子速度传感器的声阻抗在每立方米约750,000牛顿秒(Ns / m 3)至约3,000,000牛顿秒/立方米(Ns / m 3)之间。 在另一个实施例中,本发明包括地球物理勘探方法,其中在水体中产生地震信号并且利用位于地震缆索内的多个共同定位的粒子速度传感器和压力梯度传感器进行检测。 粒子速度传感器或压力梯度传感器中的任一个或两者的输出信号被修改为基本上均衡来自粒子速度传感器和压力梯度传感器的输出信号。 然后组合来自粒子速度传感器和压力梯度传感器的输出信号。

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