Zone-based autonomous guidance uses relative positioning and feedback control to dock a sea craft safely with a moving mothership in rough seas.
DFS target sequencing and modified A* routing cut repeated travel and energy waste for marine debris robots in changing currents.
Threshold filtering removes weak radar reflections from floating debris and rain, improving dock recognition for stable vessel berthing.
A multi-level raster map and improved bidirectional A* help a single USMV avoid local optima, shorten routes, and improve survey coverage.
A two-part chain marker locks around a link with aligned recesses and a fastener to resist push-out and keep length marking accurate.
Blending fluids with different viscosity and BN creates marine cylinder oil that cuts friction and fuel use while maintaining wear and corrosion control.
Simulation-based parameter tuning enables precise automatic berthing across varied ship and rudder configurations, even under pier disturbances.
Motor-driven acoustic tones replace pool robot cables, enabling underwater command and status links that stand out from ambient noise.
Digital twins and AI generate control data for following vessels by matching simulated and real convoy behavior in changing water conditions.
Adaptive AC voltage tuning in a floating water sensor reduces electrode reactant buildup and improves outdoor inspection accuracy.
A rotating jig with fixed workstations automates joining and shaping of pressure vessel support-frame sub-elements for repeatable quality.
A hierarchical virtual leader and local consensus strategy let large USV swarms change formation and avoid collisions in real time.
Separating GNSS position drift from low-thrust motion reveals wind and wave disturbance data for steadier ship position and heading control.
Blending three onboard fluids to match cylinder oil BN and viscosity helps marine engines cut friction, wear, fuel use, and corrosion.
Real-time ship operating state tracking updates voyage plans to maintain regulatory compliance while reducing disruptions and operating costs.
A mortise-tenon thimble-connector joint replaces bulky pin-based terminals, cutting weight while improving assembly and traction resistance.
Sonar-based AI bathymetry uses underwater landmark registration and autonomous boat guidance to map ocean floors faster with less manual survey effort.
A deployed unmanned vehicle surfaces to fix position and relay a distressed submerged vehicle's status without exposing the host to detection.
A ball-bearing swivel lets a surfboard leash rotate in 3D, easing instantaneous tension and improving surfer balance and comfort.
Independent base and support actuators align heavy units precisely on installable tracks, cutting hazardous manual setup and rework.
Multiple nozzles and flexible flaps spread anti-corrosion fluid evenly on anchor chains or cables to reduce rust and failure risk.
Marker positions constrain edge point-cloud search so ship berthing distance, speed, and angle can be calculated more accurately.
Blending fluids with different viscosity and BN produces marine cylinder oil that cuts friction and fuel use while maintaining wear control.
Interposed damping sections of titanium or nickel alloy shift riser dynamics to cut current-induced vibration stresses and failure risk.
Blending three onboard fluids to match target viscosity and BN helps marine engines adapt lubrication to load and fuel sulfur changes.
Machine learning analyzes drive system state data to pinpoint components nearing abnormality before failure, cutting downtime and maintenance costs.
Smart buoyancy control automates feeding, herding, cleaning, and harvesting in aquatic pods while reducing labor and improving crop quality.
Forecasting wind and wave disturbances at future vessel positions enables pre-emptive control, lower energy use, and less actuator wear.
By comparing oil temperature changes with engine speed, this case detects water contamination without extra sensors and helps prevent corrosion.
A sleeve-and-collar bearing supports radial and thrust loads in one turbocharger assembly, cutting parts, size, and mechanical losses.
Pressurized liquid supports and rotates the cable carousel, removing sliprings, cutting ground load, and improving reliability.
Predefined fairway data and lateral lane selection replace dense waypoint planning while monitoring depth contours for safer vessel routing.
An integrated buoyancy module cuts apparent underwater tool weight and improves diver handling during friction welding repairs and installation.
A pivot-lock line coupling joins bridle lines to an anchor line quickly, reducing anchor sway and improving spacing in multi-hull anchorages.
Adhesively bonded fiber reinforced composite tape slows crack growth in aluminum structures while improving fatigue life and field repair practicality.
Automated vessel tracking combines sensor data with zoned map analytics to identify activities in real time for compliance and fleet management.
Environmental sensing and parameter comparison let a USV trigger offshore inspections autonomously, reducing crew needs, cost, and weather limits.
A rotatable, extendible side-mounted deflector reshapes oncoming water to create customizable wakes on conventional watercraft.
Inline and toroidal swivels route pigs across rotating turret boundaries, cutting offshore pigging space, equipment, and installation burden.
By predicting wake arrival from nearby vessel position and speed, berthing control pauses and restarts to avoid pier collisions.
A motor-driven reduction gear rotates turnbuckles coaxially to cut manual effort and speed container fastening operations.
Controlling roughness and contact rate lets large shaft-bearing sliding members inhibit seizure without costly precision surface shaping.
A rotatable bore and knot-receiving section let the leash and object move freely without twist buildup, strain, or handling difficulty.
Buoyancy-controlled aquatic pods automate feeding, cleaning, herding, and harvesting to raise aquaculture productivity with less manual labor.
Threaded screw positioning enables thousandth-inch alignment of large vehicle sections in harsh, remote spaces without power or flooded tanks.
A flexible loop connector uses curved end sections that abut and lock over an intermediate portion for secure load handling in rope and cordage links.
A pliable textile fastener replaces heavy bolts in VAWT blade-strut joints, spreading loads to improve fatigue life and simplify assembly.
A movable support body pre-aligns and inserts multiple bolts through mast flange holes at once, cutting seafastening time while keeping the joint secure.
Buoyancy-supported frames and rotatable light and camera mounts help unmanned submarines capture stable underwater photogrammetry images.
A force-amplifying latch interface lets robotic arms open high-torque closures such as watertight doors without direct human operation.