What happens to your subsea operation the exact millisecond your satellite link drops? If there is nobody on the bridge, who holds emergency shutdown authority in a winter sea?
Watch the bridge of the uncrewed surface vessel (USV) Challenger. There is nobody on it.
This 24m hybrid vessel just completed its first remote subsea project for Equinor—disconnecting a subsea manifold roof via ROV from an onshore control centre in Haugesund, Norway.
???? The Operational Blueprint:
???? Joint Venture Tech: Built for USV AS (DeepOcean, Solstad Offshore, Østensjø Rederi) by GONDAN.
???? 100% Remote Control: DP station-keeping and subsea ROV tooling operated via remote telemetry.
???? 90% CO2 Reduction: 30-day endurance designed to cut emissions by over 90% vs conventional vessels.
???? Sheltered Trials: Executed as a SIMOPS campaign with BB Ocean at Equinor’s Kårstø Test Centre.
⚠️ Where the Failure Mode Shifts:
"Uncrewed" is not unmanned. The crew simply moved from the rolling deck to an onshore chair. Deleting the bridge radically shifts where risk lives:
???? Data Link as Lifeline: The single point of failure is no longer on the bridge—it is the telemetry link.
⚡ DP Loss-of-Signal Logic: If satellite link drops, does dynamic positioning safely hold station or drift?
???? LARS Failsafe State: How does the Launch & Recovery System react if blinded mid-lift in rising swells?
???? Subsea Auto-Park: Can the ROV autonomously park and isolate hydraulics on the seabed during comms blackout?
???? Shutdown Authority: Who ashore holds the ultimate legal authority to hit the subsea emergency stop?
???? The Reality Check:
Testing in sheltered waters alongside a crewed guard vessel is a huge milestone. But operating uncrewed through an open North Sea winter is where remote robotics face the real gauntlet.
???? Let’s Debate:
To the Controls, E&I, and Subsea Commissioning Community:
???? Do you trust automated DP and ROV fail-safes to handle total signal loss in harsh open seas?
???? Who should hold legal ESD authority: the onshore operator or an adjacent SIMOPS vessel master?
Drop your perspectives below. ????
???? Download Pre-Commissioning & P&ID Guidelines:
https://lnkd.in/gxubTuYC
???? SUBSCRIBE for complete engineering masterclasses:
https://lnkd.in/geCSD3AX
???? Visit SgMarineHub:
https://sgmarinehub.com/
hashtag#OffshoreEngineering hashtag#SubseaRobotics hashtag#UncrewedVessels hashtag#USVChallenger hashtag#DeepOcean hashtag#Equinor hashtag#MarineAutomation hashtag#ControlsEngineering hashtag#DynamicPositioning hashtag#ProcessSafety hashtag#Commissioning
Watch the bridge of the uncrewed surface vessel (USV) Challenger. There is nobody on it.
This 24m hybrid vessel just completed its first remote subsea project for Equinor—disconnecting a subsea manifold roof via ROV from an onshore control centre in Haugesund, Norway.
???? The Operational Blueprint:
???? Joint Venture Tech: Built for USV AS (DeepOcean, Solstad Offshore, Østensjø Rederi) by GONDAN.
???? 100% Remote Control: DP station-keeping and subsea ROV tooling operated via remote telemetry.
???? 90% CO2 Reduction: 30-day endurance designed to cut emissions by over 90% vs conventional vessels.
???? Sheltered Trials: Executed as a SIMOPS campaign with BB Ocean at Equinor’s Kårstø Test Centre.
⚠️ Where the Failure Mode Shifts:
"Uncrewed" is not unmanned. The crew simply moved from the rolling deck to an onshore chair. Deleting the bridge radically shifts where risk lives:
???? Data Link as Lifeline: The single point of failure is no longer on the bridge—it is the telemetry link.
⚡ DP Loss-of-Signal Logic: If satellite link drops, does dynamic positioning safely hold station or drift?
???? LARS Failsafe State: How does the Launch & Recovery System react if blinded mid-lift in rising swells?
???? Subsea Auto-Park: Can the ROV autonomously park and isolate hydraulics on the seabed during comms blackout?
???? Shutdown Authority: Who ashore holds the ultimate legal authority to hit the subsea emergency stop?
???? The Reality Check:
Testing in sheltered waters alongside a crewed guard vessel is a huge milestone. But operating uncrewed through an open North Sea winter is where remote robotics face the real gauntlet.
???? Let’s Debate:
To the Controls, E&I, and Subsea Commissioning Community:
???? Do you trust automated DP and ROV fail-safes to handle total signal loss in harsh open seas?
???? Who should hold legal ESD authority: the onshore operator or an adjacent SIMOPS vessel master?
Drop your perspectives below. ????
???? Download Pre-Commissioning & P&ID Guidelines:
https://lnkd.in/gxubTuYC
???? SUBSCRIBE for complete engineering masterclasses:
https://lnkd.in/geCSD3AX
???? Visit SgMarineHub:
https://sgmarinehub.com/
hashtag#OffshoreEngineering hashtag#SubseaRobotics hashtag#UncrewedVessels hashtag#USVChallenger hashtag#DeepOcean hashtag#Equinor hashtag#MarineAutomation hashtag#ControlsEngineering hashtag#DynamicPositioning hashtag#ProcessSafety hashtag#Commissioning
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