Streamer for seismic prospection comprising tilt compensation of directional sensors
    1.
    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。

    Method and apparatus for testing a sensor

    公开(公告)号:US09651575B2

    公开(公告)日:2017-05-16

    申请号:US14063290

    申请日:2013-10-25

    Applicant: Sercel, Inc.

    Inventor: John Hepp

    CPC classification number: G01P21/00 G01H3/005 G01V13/00 G01V2210/14

    Abstract: There is a testing device for testing a sensor. The testing device includes a rotating mechanism; a first rotating plate connected to the rotating mechanism so that the first rotating plate rotates around an orbital axis (Z1); a second plate rotatably attached to the first rotating plate at a rotating point, the second plate having a rotational axis (Z2) offset from the orbital axis (Z1) by a predetermined distance R; and a gripping mechanism attached to the second plate and configured to receive and fix the sensor relative to the second plate. The second plate follows a circular trajectory with constant attitude around the orbital axis (Z1).

    Method and apparatus for electrical gap setting for a piezoelectric pressure sensor
    3.
    发明授权
    Method and apparatus for electrical gap setting for a piezoelectric pressure sensor 有权
    压电式压力传感器电隙设定方法及装置

    公开(公告)号:US09464951B2

    公开(公告)日:2016-10-11

    申请号:US14054983

    申请日:2013-10-16

    Applicant: SERCEL INC.

    Inventor: John Hepp

    Abstract: A method for electrically setting a gap for a piezoelectric pressure sensor. The method includes positioning a piezoelectric flex element on a tray; attaching a voltage source to the piezoelectric flex element of a piezoelectric pressure sensor; applying a voltage from the voltage source to the piezoelectric flex element; curing an adhesive between the piezoelectric flex element and the tray while the piezoelectric flex element is deflected by the voltage; and stopping the voltage from the voltage source to the piezoelectric flex element when the adhesive has been cured.

    Abstract translation: 一种用于电压设定压电压力传感器的间隙的方法。 该方法包括将压电柔性元件定位在托盘上; 将电压源附接到压电压力传感器的压电柔性元件; 将来自所述电压源的电压施加到所述压电柔性元件; 固化压电柔性元件和托盘之间的粘合剂,同时压电柔性元件被电压偏转; 并且当所述粘合剂固化时,将所述电压源的电压停止到所述压电柔性元件。

    STREAMER FOR SEISMIC PROSPECTION COMPRISING TILT COMPENSATION OF DIRECTIONAL SENSORS
    4.
    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。

Patent Agency Ranking