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公开(公告)号:US20170003162A1
公开(公告)日:2017-01-05
申请号:US15264231
申请日:2016-09-13
Applicant: PGS Geophysical AS
Inventor: Robert Alexis Peregrin Fernihough
CPC classification number: G01H11/08 , G01P15/09 , G01P15/0922 , G01V1/162 , G01V1/38
Abstract: At least some of the example embodiments are methods including measuring motion of a body by deflecting a first cantilever portion of a sensing element, and deflecting a second cantilever portion of a sensing element, the second cantilever element of the sensing element disposed opposite the first cantilever element. A first voltage having a first polarity is created across electrical leads responsive to the deflecting of the cantilever portions opposite the direction of the first acceleration of the body. The sensing element is supported by way of a mounting plate medially disposed on the sensing element.
Abstract translation: 示例性实施例中的至少一些是包括通过偏转感测元件的第一悬臂部分并且偏转感测元件的第二悬臂部分来测量身体的运动的方法,感测元件的与第一悬臂相对设置的第二悬臂元件 元件。 响应于与主体的第一加速度的方向相反的悬臂部分的偏转,在电引线之间产生具有第一极性的第一电压。 感测元件通过中间设置在感测元件上的安装板来支撑。
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公开(公告)号:US20160097910A1
公开(公告)日:2016-04-07
申请号:US14820851
申请日:2015-08-07
Applicant: PGS Geophysical AS
CPC classification number: G02B6/4478 , G01V1/18 , G01V1/201 , G01V1/38 , G02B6/4427 , G02B6/4477 , H02G9/02 , H02G15/007 , H02G15/14
Abstract: Clamp and Bending Strain Relief (BSR) system and method are disclosed. One example of a system can include a clamp coupled to a cable. The clamp is configured to couple an apparatus to the cable while allowing the cable to pass continuously through the clamp. A BSR apparatus is coupled to the clamp and the cable by a housing.
Abstract translation: 公开了夹紧和弯曲应变消除(BSR)系统和方法。 系统的一个示例可以包括耦合到电缆的夹具。 夹具被配置为将设备耦合到电缆,同时允许电缆连续地通过夹具。 BSR装置通过壳体联接到夹具和电缆。
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公开(公告)号:US20160097872A1
公开(公告)日:2016-04-07
申请号:US14820993
申请日:2015-08-07
Applicant: PGS Geophysical AS
Inventor: Robert Alexis Peregrin Fernihough , Jeremy Crane Smith
CPC classification number: G01V1/3808 , G01P15/18 , G01V1/18 , G01V1/188 , G01V1/226 , G01V2210/1427 , G02B6/4427 , G02B6/443 , H04B10/2504
Abstract: According to one example, a floodable sensor station is coupled to an optical cable. The optical cable may be floodable. The floodable sensor station may connect floodable optical cables as part of a permanent reservoir monitoring system. The floodable optical cable may house a plurality of floodable optical fiber conduits. The floodable sensor station may be pressure-balanced with its surrounding environment in high-pressure marine depths of 1500 meters or more.
Abstract translation: 根据一个示例,可发光传感器站耦合到光缆。 光缆可能是可以泛滥的。 可洪水传感器站可以连接可浇水的光缆,作为永久水库监测系统的一部分。 可发光的光缆可容纳多个可发光的光纤导管。 在1500米以上的高压海洋深度,可洪水传感器站可与其周围环境进行压力平衡。
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公开(公告)号:US11422273B2
公开(公告)日:2022-08-23
申请号:US16556093
申请日:2019-08-29
Applicant: PGS Geophysical AS
Abstract: Apparatus and techniques are disclosed relating to sensor housing and spacer carrier assemblies. In various embodiments, a spacer carrier provides a cavity through a body of the spacer carrier and a first alignment element positioned at a first end of the cavity. In some embodiments, a sensor housing is configured to be deployed within the cavity through the body of the spacer carrier. The sensor housing may include a housing body configured to receive a sensor and a second alignment element configured to interface with the first alignment element. In various embodiments, the first and second alignment elements are configured to maintain an orientation of the sensor housing within the cavity when the sensor housing is inserted into the spacer carrier.
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公开(公告)号:US20200072992A1
公开(公告)日:2020-03-05
申请号:US16556056
申请日:2019-08-29
Applicant: PGS Geophysical AS
Inventor: Robert Alexis Peregrin Fernihough , Lakshmi Subramanian
Abstract: Apparatus and techniques are disclosed relating to a two-axis sensing element. In various embodiments, a two-axis sensing element includes a mounting plate that includes a first pair of mounting slots oriented in a first direction and a second pair of mounting slots oriented in a second, different direction. Further, in various embodiments, the two-axis sensing element may include a first pair of bender elements and a second pair of bender elements. The first pair of bender elements may be mounted through the first pair of mounting slots such that the first pair of bender elements is oriented in the first direction and the second pair of bender elements may be mounted through the second pair of mounting slots such that the second pair of bender elements is oriented in the second, different direction. In various embodiments, the mounting plate may transect each of the bender elements into two cantilever portions.
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公开(公告)号:US20180364325A1
公开(公告)日:2018-12-20
申请号:US16109283
申请日:2018-08-22
Applicant: PGS Geophysical AS
Inventor: Paul Edwin Murray , Robert Alexis Peregrin Fernihough
Abstract: Sensor receiver nulls and null steering. One example embodiment is method in which a direction from a sensor position to a noise source is determined. A coordinate rotation is applied to a first set of signal values, wherein each signal value of the first set of signal values is based on an output of a corresponding component of a three-component particle motion sensor at the sensor position. The applying generates a rotated set of signal values. The coordinate rotation comprises a coordinate rotation transforming a first set of coordinate axes to a second set of coordinate axes, wherein the first set of coordinate axes has each coordinate axis aligned with a corresponding component of the three-component particle motion sensor at the sensor position, and the second set of coordinate axes comprises a first axis pointed in a direction opposite the direction from the sensor position to the noise source.
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公开(公告)号:US10133017B2
公开(公告)日:2018-11-20
申请号:US15169131
申请日:2016-05-31
Applicant: PGS Geophysical AS
Inventor: Matthew Segsworth , Jeremy Smith , Robert Alexis Peregrin Fernihough , Jeff Bowlus
IPC: G02B6/44 , G02B6/50 , G01V1/22 , H04B10/80 , B32B1/08 , B32B3/24 , B32B3/26 , G01V1/52 , G01V1/38 , E21B47/10 , G01V1/20 , E21B47/00 , G02B6/255
Abstract: Vented optical tube. At least some illustrative embodiments are conduits comprising a tube having a wall defining an interior volume of the tube. One or more optical fibers are disposed within the interior volume. The wall includes a plurality of vents passing from an outer surface of the wall to the interior volume, the plurality of vents disposed along a length of the tube, and wherein the vents are configured to convey a fluid in contact with the outer surface into the interior volume of the tube.
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公开(公告)号:US20180202795A1
公开(公告)日:2018-07-19
申请号:US15921834
申请日:2018-03-15
Applicant: PGS Geophysical AS
Inventor: Robert Alexis Peregrin Fernihough , Brian Anthony Hare
CPC classification number: G01B9/02027 , G01H9/004 , G01P15/093 , G01P15/18 , G01V1/18 , G01V13/00
Abstract: Apparatus, systems and methods associated with a pressure-balanced seismic sensor package are disclosed. One example of an apparatus can include a plurality of optical components, a sensor box enclosing the plurality of optical components, and a lid for the sensor box. The plurality of optical components, the sensor box, and the lid form a pressure-balanced seismic sensor package.
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公开(公告)号:US09823433B2
公开(公告)日:2017-11-21
申请号:US15169105
申请日:2016-05-31
Applicant: PGS Geophysical AS
Inventor: Matthew Segsworth , Jeremy Smith , Robert Alexis Peregrin Fernihough , Jeff Bowlus
CPC classification number: G02B6/506 , G02B6/2558 , G02B6/4427 , G02B6/4429
Abstract: Staggered Splices. At least some illustrative embodiments are apparatus including a tube having a wall defining an interior volume, first and second optical fibers disposed within the interior volume and the first and second optical fibers joined at a first splice. Also included are third and fourth optical fibers disposed within the interior volume, the third and fourth optical fibers joined at a second splice. The first splice and the second splice have an axially spaced-apart relationship within the interior volume of the tube.
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公开(公告)号:US09823416B2
公开(公告)日:2017-11-21
申请号:US15169146
申请日:2016-05-31
Applicant: PGS Geophysical AS
Inventor: Matthew Segsworth , Jeremy Smith , Robert Alexis Peregrin Fernihough , Jeff Bowlus
CPC classification number: G02B6/2558 , G02B6/441 , G02B6/4416 , G02B6/4427 , G02B6/4432 , G02B6/506
Abstract: At least some illustrative embodiments are including a method exposing a first optical fiber and a second optical fiber disposed within an interior volume of a first tube. A splice is formed between the first optical fiber and a third optical fiber, the splice joining an end of the first optical fiber and an end of the third optical fiber. A second tube is disposed the first, second, third optical fibers and the splice between the first and third optical fibers, wherein an end of the second tube adjoins an end of the first tube to form a structure comprising either an overlapping structure; or an abutting structure.
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