Lunch Presentation A New ROV DP Iosela Tena SeeByte Ltd., UK October 9-10, 2007 Return to Session Directory Return to Session Directory
Lunch Presentation
A New ROV DP
Iosela TenaSeeByte Ltd., UK
October 9-10, 2007
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Advanced DPAdvanced DP
Dynamic Positioning Conference
www.seebyte.com
September 2007
© BP
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Advanced DP ROVAdvanced DP ROV
SeeTrack Offshore helps Offshore
Operators and Contractors alike
reducing production downtime by
providing DP to ROVs
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Advanced DP ROVAdvanced DP ROV
Top SideTop Side
Core RealCore Real--Time MonitoringTime Monitoring
Mission PlanningPost-ProcessingAutomatic Report Creation
Riser Tracking Obstacle AvoidancePipe Tracking Auto Docking
Core DP ModuleCore DP Module
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Advanced DP ROVAdvanced DP ROV
• Dynamic Positioning (DP) system for your ROV
• Effectively edits out current and tether effects
• Simple, intuitive turnkey system
• Demonstrated offshore on work-class ROV
• No modifications needed to ROV
• Simple plug-in retrofit
• Over 100 missions in the water so far
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
True DP True DP –– Absolute ReferenceAbsolute Reference
• Absolute Reference Station Keeping
Heading
DVL
DepthJoystick
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
• Transit to target
• Point and click on piloting screen
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
• Starboard 10 metres and return
• Accurate waypoint following
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
True DP True DP –– Relative ReferenceRelative Reference
• Relative Reference Station Keeping
Heading
DVL
DepthJoystick
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Pilot Screen
• Simple operational modes
• Significantly reduces pilot workload
• Fast and accurate transiting to locations
• Quality and consistency of data improved
• Compensates for current and tether effects
• No need to land on seabed or structure
• No need to grab onto structures
• Perfect still photos first time every time
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Ease of UseEase of Use
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Hover ResultsHover Results
1.00.100.020.02SeeTrack Offshore
6.00.400.100.60Typical Pilot
Heading (deg) Depth (m) Lateral (m) Forward (m)
SeeTrack Offshore has demonstrated improved hover performance. Using SeeTrack Offshore pilots do not need to land or grab to structures thus ensuring safer operations.
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Improved Operations
10 min30 secStill Pictures*
5 min2 minDocking
20 min2 minManipulator Shackle
2 min50 secTransit 17 m
Typical Pilot**SeeTrack Offshore
SeeTrack Offshore has demonstrated improved operational performance. Performance should further improve with prolonged use, providing increased time savings.
* West of Shetland Trials
** Note times for manual operation are approximate based on observations carried out throughout the trials.
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
TimesaversTimesavers
• Operations safer, faster and easier
• Significantly reduces pilot workload
• Fast and accurate transiting to locations
• Quality and consistency of data improved
• Compensates for current and tether effects
• No need to land on seabed or structure
• No need to grab onto structures
• Perfect still photos first time every time
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Summary of AchievementsSummary of Achievements
• Operated in West of Shetland and Gulf of Mexico in depths of up to 500m depth
• So easy that novice personnel can fly
• Quality and consistency of data much improved
• Manipulator operations are safer, easier and quicker
• Operated at up to 1.6 knots cross current and 5 feet heave so far
• System now turnkey and as per pilot needs
• System proved to work with observation and work-class ROVs
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Interface RequirementsInterface Requirements
Input:
• Doppler for tracking seabed movement
• Heading and depth sensor from vehicle
Output:
• Plug into ROV joystick port, can switch between pilot and SeeTrack Offshore
• Failsafe pilot override
NO MODIFICATIONS NEEDED TO ROV
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
Contact Us:Contact Us:
www.seebyte.com
Call Us:
+44 (0) 131 447 4200
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A New ROV DP A New ROV DP -- SeeTrackSeeTrack OffshoreOffshore
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