Seismic data acquisition apparatus and method
    11.
    发明申请
    Seismic data acquisition apparatus and method 审中-公开
    地震数据采集装置及方法

    公开(公告)号:US20030128627A1

    公开(公告)日:2003-07-10

    申请号:US10237469

    申请日:2002-09-09

    CPC classification number: G01V1/22

    Abstract: The present invention provides a method and apparatus of acquiring and processing seismic data. One or more controllers are each coupled to seismic sensors and to each other to form a network of data acquisition units. A main controller is coupled to a crossline unit via a cable comprising a synchronizing conductor and one or more power/data conductors. Commands and data are packaged such that multiple routings are possible without affecting final calculations. Each crossline unit is capable of accepting a fiber optic input, a wire input or a combination.

    Abstract translation: 本发明提供一种获取和处理地震数据的方法和装置。 一个或多个控制器各自耦合到地震传感器并且彼此耦合以形成数据采集单元的网络。 主控制器经由包括同步导体和一个或多个电力/数据导体的电缆耦合到交叉线单元。 打包命令和数据,使得可以在不影响最终计算的情况下进行多个路由。 每个十字线单元能够接受光纤输入,线输入或组合。

    Seismic seabed cable with sensor units

    公开(公告)号:US20040013036A1

    公开(公告)日:2004-01-22

    申请号:US10198534

    申请日:2002-07-18

    CPC classification number: G01V1/201 G01V1/3808

    Abstract: A preferred seismic survey system includes a cable having a sensor unit. The sensor unit includes sensors for detecting acoustical energy (e.g., shear and/or pressure waves) and is disposed in a decoupling device that substantially acoustically uncouples the sensor unit from the cable. One preferred decoupling device includes relatively flexible tension members that isolate the sensor unit from acoustical-energy related movement of the cable. A fastening member, which is optionally formed of vibration absorbing material, affixes the sensor unit to the flexible member. Optionally, a spacer adjusts the resonant frequency of the tension member and a resilient tube encloses the decoupling device. One preferred seismic survey method includes connecting the sensor unit to a cable with a decoupling device that substantially acoustically uncouples the sensor unit from the cable; and positioning a sensor unit on a seabed such that the sensor unit is acoustically coupled to the seabed.

    System and method for control of seismic data acquisition
    15.
    发明申请
    System and method for control of seismic data acquisition 有权
    用于控制地震数据采集的系统和方法

    公开(公告)号:US20040008175A1

    公开(公告)日:2004-01-15

    申请号:US10360313

    申请日:2003-02-07

    CPC classification number: G01V1/003 G01V1/34 G01V2200/14

    Abstract: The present invention provides an interactive system for controlling seismic data acquisition. A central controller controls seismic sources, detectors and receivers. A user/operator is provided one or more views of the operational components over a graphical user interface and is provided software to change parameters associated with the components. A second controller might be located in a seismic source vehicle. There exists two-way data and audio communication between the two controllers for providing dual control of the system. A field operator, relays information to and receives information from the central operator and controller. Together, the operators make decisions for selecting and operating system components.

    Abstract translation: 本发明提供了一种用于控制地震数据采集的交互式系统。 中央控制器控制地震源,探测器和接收器。 通过图形用户界面为用户/操作者提供操作组件的一个或多个视图,并且提供用于改变与组件相关联的参数的软件。 第二个控制器可能位于震源车辆中。 两个控制器之间存在双向数据和音频通信,用于提供系统的双重控制。 现场操作人员将信息中继到中央操作员和控制器并从中央操作员和控制器接收信息。 运营商共同决定选择和操作系统组件。

    Method and apparatus for marine source diagnostics
    16.
    发明申请
    Method and apparatus for marine source diagnostics 有权
    海洋源诊断方法和装置

    公开(公告)号:US20030202423A1

    公开(公告)日:2003-10-30

    申请号:US10368325

    申请日:2003-02-18

    CPC classification number: G01V1/133 G01V1/006 G01V1/04 G01V1/34 G01V1/3808

    Abstract: A graphical user interface (GUI) and control system for controlling and testing an acoustic source. The control system includes real-time data processing of individual source near-field measured signatures and synthesis of array far-field signatures. The control system determines individual source out-of-specification conditions and computes far-field signatures based on an array configuration and, when applicable, excluding failed sources. Source, array, and troubleshooting information are presented to a user in real-time over a GUI monitor to allow informed decision-making regarding continued and/or modified survey operations and operational parameters.

    Abstract translation: 用于控制和测试声源的图形用户界面(GUI)和控制系统。 控制系统包括单个源近场测量签名的实时数据处理和阵列远场签名的合成。 控制系统确定单个来源超出规范的条件,并根据阵列配置计算远场签名,并在适用时排除故障源。 来源,阵列和故障排除信息通过GUI监视器实时呈现给用户,以便对关于持续和/或修改的测量操作和操作参数进行明智的决策。

    APPARATUS AND METHOD FOR GENERATING A SEISMIC SOURCE SIGNAL
    17.
    发明申请
    APPARATUS AND METHOD FOR GENERATING A SEISMIC SOURCE SIGNAL 审中-公开
    用于产生地震源信号的装置和方法

    公开(公告)号:WO2007126785A3

    公开(公告)日:2008-10-30

    申请号:PCT/US2007007523

    申请日:2007-03-27

    CPC classification number: G01V1/143 G01V1/005 G01V1/133

    Abstract: A seismic source signal generator includes a mass, a primary accumulator and a . secondary accumulator, the secondary accumulator having an internal volume smaller than an internal volume of the primary accumulator. A method for generating a signal using a seismic vibrator includes operating the seismic vibrator using hydraulic fluid, damping hydraulic pressure deviations in the hydraulic fluid using a first accumulator in hydraulic communication with the hydraulic fluid, and damping pressure deviations in the hydraulic fluid using a second accumulator in hydraulic communication with the hydraulic fluid, the second accumulator having an internal volume smaller than an internal volume of the first accumulator.

    Abstract translation: 地震源信号发生器包括一个质量块,一个主蓄积器和一个。 次级蓄能器,次级蓄能器具有小于初级蓄能器的内部容积的内部容积。 使用地震振动器产生信号的方法包括使用液压流体操作地震振动器,使用与液压流体液压连通的第一蓄能器来阻尼液压流体中的液压偏差,以及使用第二个液压流体阻尼液压流体中的压力偏差 蓄能器与液压流体液压连通,第二蓄能器的内部容积小于第一蓄能器的内部容积。

    APPARATUS AND METHOD FOR GENERATING A SEISMIC SOURCE SIGNAL
    18.
    发明申请
    APPARATUS AND METHOD FOR GENERATING A SEISMIC SOURCE SIGNAL 审中-公开
    用于产生地震源信号的装置和方法

    公开(公告)号:WO2007126785A2

    公开(公告)日:2007-11-08

    申请号:PCT/US2007/007523

    申请日:2007-03-27

    CPC classification number: G01V1/143 G01V1/005 G01V1/133

    Abstract: A seismic source signal generator includes a mass, a primary accumulator and a . secondary accumulator, the secondary accumulator having an internal volume smaller than an internal volume of the primary accumulator. A method for generating a signal using a seismic vibrator includes operating the seismic vibrator using hydraulic fluid, damping hydraulic pressure deviations in the hydraulic fluid using a first accumulator in hydraulic communication with the hydraulic fluid, and damping pressure deviations in the hydraulic fluid using a second accumulator in hydraulic communication with the hydraulic fluid, the second accumulator having an internal volume smaller than an internal volume of the first accumulator.

    Abstract translation: 地震源信号发生器包括一个质量块,一个主蓄积器和一个。 次级蓄能器,次级蓄能器具有小于初级蓄能器的内部容积的内部容积。 使用地震振动器产生信号的方法包括使用液压流体操作地震振动器,使用与液压流体液压连通的第一蓄能器来阻尼液压流体中的液压偏差,以及使用第二个液压流体阻尼液压流体中的压力偏差 蓄能器与液压流体液压连通,第二蓄能器的内部容积小于第一蓄能器的内部容积。

    SINGLE STATION WIRELESS SEISMIC DATA ACQUISITION METHOD AND APPARATUS
    19.
    发明申请
    SINGLE STATION WIRELESS SEISMIC DATA ACQUISITION METHOD AND APPARATUS 审中-公开
    单站无线地震数据采集方法和装置

    公开(公告)号:WO2005029131A2

    公开(公告)日:2005-03-31

    申请号:PCT/US2004030721

    申请日:2004-09-17

    Inventor: ISELI JAMES W

    CPC classification number: G01V1/003 G01V1/223 G01V1/247

    Abstract: A seismic data acquisition apparatus having a recorder co-located with a sensor unit in a seismic spread and a communication device for direct communication with a central recorder. A memory located in the recorder and/or in the central controller holds location parameters associated with the sensor unit, and the parameters can be updated. Method of seismic data acquisition including sensing seismic energy and recording the sensed energy at the sensor location. Delivering the recorded information to a central recorder by manually retrieving removable memory from each recorder, by wireless transmission of the information, or by removing the information from each recorder by inductive or cable connectors and a transfer device.

    Abstract translation: 一种地震数据采集装置,具有与地震扩展中的传感器单元同时定位的记录器和用于与中央记录器直接通信的通信装置。 位于记录器和/或中央控制器中的存储器保持与传感器单元相关联的位置参数,并且可以更新参数。 地震数据采集方法包括检测地震能量,并记录传感器位置的感测能量。 通过手动从每个记录器检索可移动存储器,通过信息的无线传输,或者通过感应或电缆连接器和传送装置从每个记录器移除信息,将记录的信息传送到中央记录器。

    PERMANENTLY INSTALLED SEISMIC OCEAN BOTTOM CABLE
    20.
    发明申请
    PERMANENTLY INSTALLED SEISMIC OCEAN BOTTOM CABLE 审中-公开
    永久安装的地震海底电缆

    公开(公告)号:WO03048809A2

    公开(公告)日:2003-06-12

    申请号:PCT/US0238387

    申请日:2002-12-02

    CPC classification number: G01V1/201 G01V1/3852

    Abstract: A seismic ocean bottom cable array is provided for use in subsurface exploration. The array includes receiver stations for measuring seismic signals, and a cable including conductors for data transmission and an externally attached stress member. The array is assembled during deployment by attaching the data transmission cables and receiver stations to the stress member as it is lowered into the water.

    Abstract translation: 提供了一种用于地下勘探的地震海底电缆阵列。 该阵列包括用于测量地震信号的接收站,以及包括用于数据传输的导体和外部附着的应力构件的电缆。 通过在将数据传输电缆和接收器放置到水中时将数据传输电缆和接收器站附接到应力构件,在阵列期间组装阵列。

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