Marine seismic streamer and method for manufacture thereof
    1.
    发明申请
    Marine seismic streamer and method for manufacture thereof 审中-公开
    海洋地震拖缆及其制造方法

    公开(公告)号:US20070064528A1

    公开(公告)日:2007-03-22

    申请号:US11346100

    申请日:2006-02-02

    CPC classification number: G01V1/201

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer. At least one strength member extends along the length of the jacket. The strength member is disposed inside the jacket. Seismic sensors are disposed at spaced apart locations along the interior of the jacket. An acoustically transparent material fills the space inside the jacket. The material is introduced into the inside of the jacket in liquid form and undergoes a state change upon exposure to radiation. The radiation in one embodiment is ultraviolet radiation. The radiation in one embodiment is electron beam radiation.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套。 至少一个强度构件沿着护套的长度延伸。 加强件设置在护套内。 地震传感器沿着护套的内部设置在间隔开的位置。 透声材料填充护套内的空间。 该材料以液体形式引入夹套的内部,并且在暴露于辐射时经历状态变化。 一个实施例中的辐射是紫外线辐射。 一个实施例中的辐射是电子束辐射。

    Fiber-optic seismic array telemetry, system, and method
    2.
    发明申请
    Fiber-optic seismic array telemetry, system, and method 有权
    光纤地震阵列遥测,系统和方法

    公开(公告)号:US20050099889A1

    公开(公告)日:2005-05-12

    申请号:US11009309

    申请日:2004-12-10

    CPC classification number: G01V1/22

    Abstract: A method and system for interrogating a seismic sensor in a seismic cable having modular sensing stations spaced along the seismic cable and a connection module head end of the sensor sections, that includes dropping, at the connection modules, a wavelength of light from an input bus telemetry fiber that includes multiple wavelengths of light, distributing the dropped wavelength of light to the seismic sensor, returning the dropped wavelength from the seismic sensor to a return telemetry fiber, remultiplexing the dropped wavelength of light onto the return bus telemetry, and amplifying, in the seismic cable, the returned dropped wavelength.

    Abstract translation: 一种在地震电缆中询问地震传感器的方法和系统,所述地震电缆具有沿着地震电缆间隔开的模块化感测站和传感器区段的连接模块头端,其包括在连接模块处丢弃来自输入总线的波长的波长 遥测光纤包括多个波长的光,将下降的波长的光分配到地震传感器,将波长从地​​震传感器返回到返回遥测光纤,将掉落的波长的光复用到返回总线遥测上,并在 地震电缆,返回波长下降。

    Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer
    4.
    发明申请
    Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer 有权
    光学加速度计,光学倾斜仪和使用这种加速度计和倾角仪的地震传感器系统

    公开(公告)号:US20060219009A1

    公开(公告)日:2006-10-05

    申请号:US11095860

    申请日:2005-03-31

    CPC classification number: G01V1/184 G01C9/00 G01H9/004 G01P15/093

    Abstract: An optical accelerometer includes a beam and at least one optical fiber affixed to one side of the beam such that deflection of the beam changes a length of the optical fiber. Means for sensing the change in length of the optical fiber is functionally coupled to the at least one fiber. A seismic sensor system includes at least two accelerometers, oriented such that their sensitive axes are at least partially aligned along mutually orthogonal directions. Each accelerometer includes a beam, and at least one optical fiber affixed to one side of the beam such that deflection of the beam changes a length of the at least one optical fiber. Means for sensing the change in length of the optical fiber is functionally coupled to at least one fiber of each accelerometer.

    Abstract translation: 光学加速度计包括光束和固定在光束的一侧的至少一个光纤,使得光束的偏转改变光纤的长度。 用于感测光纤长度变化的装置在功能上耦合到至少一根光纤。 地震传感器系统包括至少两个加速度计,其被定向成使得其敏感轴线沿着相互正交的方向至少部分地对准。 每个加速度计包括一个光束,以及固定在光束一侧的至少一个光纤,使得光束的偏转改变至少一根光纤的长度。 用于感测光纤长度变化的装置在功能上耦合到每个加速度计的至少一根光纤。

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