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
Cable laying ship cable laying speed control method and system based on water depth measurement
Communication buoy based on underwater magnetic induction communication function
Underwater sonar detection device suitable for seabed drilling
Intelligent marine survey system and sampling method thereof