HIGH ANGLE DEPLOYMENT SYSTEM FOR A SEISMIC MARINE SURFACE VESSEL

    公开(公告)号:US20180057114A1

    公开(公告)日:2018-03-01

    申请号:US15690956

    申请日:2017-08-30

    Abstract: A high angle overboard system and method for the deployment of subsea equipment from a marine vessel. The overboard guide system deploys a deployment line from a surface vessel into a body of water at an angle alpha. The angle alpha may be at least 15 degrees and may be greater than 20, 25, 30, 45, or even 60 degrees or more during some or all portions of the subsea operations. The overboard system may be located near the splashzone of the surface vessel or a distance beneath a water surface. The overboard system may take any number of configurations, such as a cone shape, and/or may comprise a plurality of rollers or one or more sheaves. The overboard system allows a subsea device to be operated at higher deployment angles as compared to prior art subsea operations, such as with A-frame LARS systems.

    Overboard system for deployment and retrieval of autonomous seismic nodes

    公开(公告)号:US09791583B2

    公开(公告)日:2017-10-17

    申请号:US15227411

    申请日:2016-08-03

    CPC classification number: G01V1/3852 B63B35/04 G01V1/3843

    Abstract: Embodiments of systems and methods for deploying and retrieving a plurality of autonomous seismic nodes from the back deck of a marine vessel using an overboard node deployment and retrieval system are presented. The overboard system may comprise one or more overboard wheels that are actively powered to move in response to changes in movement of the deployed cable. The overboard system may comprise a first overboard wheel with a plurality of rollers and a second overboard wheel configured to detect movement and/or changes in a position of the deployment line. The overboard system may be configured to move the first overboard wheel in response to movement of the second overboard wheel. In addition, the first overboard wheel may comprise at least one opening or pocket configured to hold a node while the node passes across the wheel. Other seismic devices may also pass through the overboard system, such as transponders and weights attached to the deployment cable.

    UNDERWATER NODE FOR SEISMIC SURVEYS AND METHOD
    58.
    发明申请
    UNDERWATER NODE FOR SEISMIC SURVEYS AND METHOD 审中-公开
    地下水测量和方法的水下节点

    公开(公告)号:US20160363678A1

    公开(公告)日:2016-12-15

    申请号:US15244769

    申请日:2016-08-23

    Inventor: Peter Maxwell

    CPC classification number: G01V1/18 G01V1/38 G01V2210/1427

    Abstract: A method, system and a marine node for recording seismic waves underwater. The node includes a first module configured to house a seismic sensor; bottom and top plates attached to the first module; a second module removably attached to the first module and configured to slide between the bottom and top plates the second module including a first battery and a data storage device; and a third module removably attached to the first module and configured to slide between the bottom and top plates, the third module including a second battery.

    Abstract translation: 一种在水下记录地震波的方法,系统和海洋节点。 节点包括被配置为容纳地震传感器的第一模块; 底板和顶板附接到第一模块; 第二模块,其可移除地附接到所述第一模块并且被配置为在所述底板和顶板之间滑动,所述第二模块包括第一电池和数据存储装置; 以及第三模块,其可移除地附接到所述第一模块并且被配置为在所述底板和顶板之间滑动,所述第三模块包括第二电池。

    Autonomous seismic node handling and storage system
    59.
    发明授权
    Autonomous seismic node handling and storage system 有权
    自治地震节点处理和存储系统

    公开(公告)号:US09459366B2

    公开(公告)日:2016-10-04

    申请号:US14711262

    申请日:2015-05-13

    CPC classification number: G01V1/3852 G01V1/3843

    Abstract: Embodiments of systems and methods for storing and handling a plurality of autonomous seismic nodes are presented. The node handling and storage system may be coupled to a node deployment system that deploys and/or retrieves nodes from water from the back deck of a marine vessel. One embodiment of the node handling and storage system includes a plurality of portable containers that may be assembled in a variety of configurations based on the vessel and survey requirements. The containers are coupled to an autonomous or semi-autonomous node conveyor and/or transport system that moves the nodes between and within the containers for node cleaning, downloading, charging, servicing, and storage. The conveyor system may include a plurality of different transport devices and/or systems, such as rotatable conveyors, lateral conveyors, lift mechanisms, and elevators.

    Abstract translation: 提出了用于存储和处理多个自主地震节点的系统和方法的实施例。 节点处理和存储系统可以耦合到节点部署系统,其从海洋船的后甲板的水部署和/或检索节点。 节点处理和存储系统的一个实施例包括可以基于船舶和勘测要求以各种配置组装的多个便携式容器。 容器耦合到自动或半自主节点输送机和/或运输系统,其将节点移动到容器内部和内部,用于节点清洁,下载,充电,维修和存储。 输送系统可以包括多个不同的输送装置和/或系统,例如可旋转输送机,侧向输送机,升降机构和电梯。

    AUTONOMOUS UNDERWATER VEHICLE AND METHOD FOR COUPLING TO OCEAN BOTTOM DURING MARINE SEISMIC SURVEY
    60.
    发明申请
    AUTONOMOUS UNDERWATER VEHICLE AND METHOD FOR COUPLING TO OCEAN BOTTOM DURING MARINE SEISMIC SURVEY 审中-公开
    自主水下车辆及海洋地震勘测期间海洋底部耦合方法

    公开(公告)号:US20160280345A1

    公开(公告)日:2016-09-29

    申请号:US15179619

    申请日:2016-06-10

    Inventor: Thierry Brizard

    Abstract: An autonomous underwater vehicle (AUV) is configured to record seismic signals during a marine seismic survey. The AUV includes a body having a base (B) and first and second sides (A, C), the body having a head part and a tail part; a propulsion system for guiding the AUV to a final target on the ocean bottom; a seismic sensor configured to record seismic signals; and an anchoring system configured to rock or twist the base in a given sequence so that the base (B) penetrates into the ocean bottom.

    Abstract translation: 自主水下航行器(AUV)被配置为在海洋地震勘测期间记录地震信号。 AUV包括具有基部(B)和第一和第二侧面(A,C)的主体,主体具有头部和尾部; 将AUV引导到海底的最终目标的推进系统; 被配置为记录地震信号的地震传感器; 以及锚定系统,其构造成以给定的顺序摇动或扭转基部,使得基部(B)穿透到海底。

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