Buoy device with photovoltaic self-adjustment function
Underwater detection device based on multi-beam sonar and offshore ad hoc network buoy
Overwater distance surveying instrument for surveying and mapping based on Beidou system
Sonar surveying and mapping system based on surf algorithm
Maintenance and salvage method for deep-sea fault submarine cable
Rapid assessment method for strength of joint of ship bottom deadwood
Communication buoy based on underwater magnetic induction communication function
Underwater sonar detection device suitable for seabed drilling
Ship information acquisition system for inner harbor basin
Airfoil sail lowering method decided by inertial load
Bidirectional cross-domain communication buoy combining underwater sound and satellite
Intelligent marine survey system and sampling method thereof