Water quality monitoring buoy system and application thereof
Ship six-degree-of-freedom motion measurement method based on array accelerometers
Deep sea acoustic receiving subsurface buoy and signal acquisition method
Water environment movable analysis device with automatic telescopic sensor
Intelligent sensing navigation mark equipment and early warning method thereof
Stable offshore floating observation device convenient to recycle
Environment monitoring river patrol robot system and method
Dynamic three-dimensional electronic compass applied to ships and using method thereof
Water body profile observation device with gas generation device
Fixing device for ocean current meter on subsurface buoy
Self-balancing floating type hydrological monitoring device
Combined stable platform under surge condition and application
Marine monitoring device convenient to disassemble and assemble
Method for monitoring levelness of barge in pulling launching process