Invention Grant
- Patent Title: System and method for control of marine seismic streamer during maintenance
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Application No.: US14445514Application Date: 2014-07-29
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Publication No.: US09726774B2Publication Date: 2017-08-08
- Inventor: Frédéric Busnoult
- Applicant: Sercel SA
- Applicant Address: FR Carquefou
- Assignee: SERCEL SA
- Current Assignee: SERCEL SA
- Current Assignee Address: FR Carquefou
- Agency: Patent Portfolio Builders PLLC
- Main IPC: G01V1/38
- IPC: G01V1/38

Abstract:
A method of controlling a marine seismic streamer towed by a vessel includes deploying a workboat next to a section of the streamer and receiving, at the vessel, from the workboat, a command to enter a maintenance mode. In response, a locking command is transmitted via a streamer data link to direct a bird attached to the streamer to lock movable surfaces thereof. A user interface on the vessel is locked so that control of the bird is no longer available therethrough. A control apparatus for marine seismic operations includes the user interface, a receiver to receive commands from the workboat, a streamer interface to command the birds, a memory recording locations and identifiers of the birds, and a processor configured to carry out the method steps. A marine seismic detection system includes the streamer, a maintenance controller in the workboat, and an integrated navigation system controller in the vessel.
Public/Granted literature
- US20160033662A1 SYSTEM AND METHOD FOR CONTROL OF MARINE SEISMIC STREAMER DURING MAINTENANCE Public/Granted day:2016-02-04
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