Deployment and retrieval of seismic autonomous underwater vehicles

    公开(公告)号:US09873496B2

    公开(公告)日:2018-01-23

    申请号:US14924555

    申请日:2015-10-27

    Abstract: Apparatuses, systems, and methods for the deployment of a plurality of autonomous underwater seismic vehicles (AUVs) on or near the seabed based on acoustic communications with an underwater vehicle, such as a remotely operated vehicle. In an embodiment, the underwater vehicle is lowered from a surface vessel along with a subsea station with a plurality of AUVs. The AUVs are configured to acoustically communicate with the underwater vehicle or a second surface vessel for deployment and retrieval operations. The underwater vehicle and/or second surface vessel is configured to instruct the AUVs to leave the subsea station or underwater vehicle and to travel to their intended seabed destination. The underwater vehicle and/or second surface vessel is also configured to selectively instruct the AUVs to leave the seabed and return to a seabed location and/or a subsea station for retrieval.

    Autonomous seismic nodes for the seabed

    公开(公告)号:US09778386B2

    公开(公告)日:2017-10-03

    申请号:US15280626

    申请日:2016-09-29

    CPC classification number: G01V1/18 G01V1/38 G01V1/3852 G01V2210/1427

    Abstract: Embodiments of an autonomous seismic node that can be positioned on the seabed are disclosed. The autonomous seismic node comprises a pressurized node housing substantially surrounded and/or enclosed by a non-pressurized node housing. The seismic node may be substantially rectangular or square shaped for node storage, handling, and deployment. One or more node locks may be coupled to either (or both) of the pressurized node housing or the non-pressurized node housing. The pressurized node housing may be formed as a cast monolithic titanium structure and may be a complex shape with irregularly shaped sides and be asymmetrical. In other embodiments, a non-pressurized housing may substantially enclose other devices or payloads besides a node, such as weights or transponders, and be coupled to a plurality of protrusions.

    OVERBOARD SYSTEM FOR DEPLOYMENT AND RETRIEVAL OF AUTONOMOUS SEISMIC NODES
    78.
    发明申请
    OVERBOARD SYSTEM FOR DEPLOYMENT AND RETRIEVAL OF AUTONOMOUS SEISMIC NODES 审中-公开
    自动地震记录的部署和检索系统

    公开(公告)号:US20170031046A1

    公开(公告)日:2017-02-02

    申请号:US15290533

    申请日:2016-10-11

    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.

    Abstract translation: 提出了使用超板节点部署和检索系统从海洋船舶后甲板部署和检索多个自主地震节点的系统和方法的实施例。 舷外系统可以包括一个或多个舷外轮,其被主动地动力以响应于展开的电缆的移动的变化而移动。 舷外系统可以包括具有多个辊的第一舷外轮和配置成检测部署线的位置的移动和/或变化的第二舷外轮。 舷外系统可以被配置为响应于第二舷外轮的移动而移动第一舷外车轮。 此外,第一舷外轮可以包括构造成在节点穿过车轮时保持节点的至少一个开口或口袋。 其他地震装置也可以通过舷外系统,例如连接到展开电缆的应答器和重物。

    Autonomous seismic nodes for the seabed
    79.
    发明授权
    Autonomous seismic nodes for the seabed 有权
    海底自治地震台站

    公开(公告)号:US09523780B2

    公开(公告)日:2016-12-20

    申请号:US14821471

    申请日:2015-08-07

    CPC classification number: G01V1/18 G01V1/38 G01V1/3852 G01V2210/1427

    Abstract: Embodiments of an autonomous seismic node that can be positioned on the seabed are disclosed. The autonomous seismic node comprises a pressurized node housing substantially surrounded and/or enclosed by a non-pressurized node housing. The seismic node may be substantially rectangular or square shaped for node storage, handling, and deployment. One or more node locks may be coupled to either (or both) of the pressurized node housing or the non-pressurized node housing. The pressurized node housing may be formed as a cast monolithic titanium structure and may be a complex shape with irregularly shaped sides and be asymmetrical. In other embodiments, a non-pressurized housing may substantially enclose other devices or payloads besides a node, such as weights or transponders, and be coupled to a plurality of protrusions.

    Abstract translation: 公开了可以定位在海床上的自主地震节点的实施例。 自主地震节点包括基本上由非加压节点壳体包围和/或包围的加压节点壳体。 地震节点可以是用于节点存储,处理和部署的基本矩形或正方形。 一个或多个节点锁可以联接到加压节点壳体或非加压节点壳体中的任一个(或两者)。 加压节点壳体可以形成为铸造单片钛结构,并且可以是具有不规则形状的侧面的复杂形状并且是不对称的。 在其他实施例中,非加压壳体可以基本上包围节点之外的其它装置或有效载荷,例如重物或应答器,并且联接到多个突起。

    FLAT CONTACT QUICK CONNECT CONNECTION FOR AN AUTONOMOUS SEISMIC NODE
    80.
    发明申请
    FLAT CONTACT QUICK CONNECT CONNECTION FOR AN AUTONOMOUS SEISMIC NODE 审中-公开
    平面联系快速连接用于自动地震节点

    公开(公告)号:US20160349387A1

    公开(公告)日:2016-12-01

    申请号:US15165780

    申请日:2016-05-26

    Abstract: Apparatuses, systems, and methods for data and/or power transfer to and from an ocean bottom seismic node are described. In an embodiment, an autonomous seismic node is configured with a bulkhead connector assembly that may be coupled to a plug assembly for data and/or power transfer and a pressure cap assembly when utilized subsea. A plurality of pins may be located on the bulkhead assembly in a substantially flat contact surface to obtain an external electrical connection to the node. The pins on the bulkhead assembly may form a flat circuit with an external device, such as a plug assembly or pressure cap assembly. One or more external devices may be coupled to the pressure cap assembly and/or bulkhead connector for increased functionality to the node. A quick release assembly and/or locking ring may be utilized to fasten any external device to the bulkhead connector assembly.

    Abstract translation: 描述了用于向海洋底部地震节点传出数据和/或功率传输的装置,系统和方法。 在一个实施例中,自主地震节点配置有隔板连接器组件,其可以联接到用于数据和/或功率传递的插头组件以及当使用海底时的压力盖组件。 多个销可以位于隔板组件中的基本平坦的接触表面中,以获得到节点的外部电连接。 隔板组件上的销可以与外部装置形成平坦的电路,例如插头组件或压盖组件。 一个或多个外部装置可以联接到压力盖组件和/或隔板连接器,以增加节点的功能。 可以使用快速释放组件和/或锁定环将任何外部装置紧固到隔板连接器组件。

Patent Agency Ranking