Jig type water drones for mounting various sonar for terrain surveying and searching
Sound-based navigation safety assistance system for ships
DEVICE AND METHOD FOR SAFETY MONITORING OF ALL CYCLE FUEL CELLS IN HYDROGEN SHIPS
WATERCRAFT CAPABLE OF DOCKING AND UNDOCKING USING ELECTROMAGNETIC FORCE
Floating offshore photovoltaic system having an active shaking preventing member
AN UNMANNED SURFACE VEHICLE SEARCHING FOR DROWNING PEOPLE
Moorage system of floating solar power structure for minimizing marine organism adherence
Method and apparatus for controlling anti-rolling of ship
Submarine topography exploration unmanned surface vessel including multi-beam echo sounder