Underwater terrain detection device and detection method thereof
Three-degree-of-freedom swing compensation device applied to inland waterway measurement system
Separable full-profile subsurface buoy observation system and using method thereof
Ocean data mobile observation platform protection device for severe offshore weather
High-pressure water jet cleaning equipment based on unmanned ship platform
Hydrometeorological automatic observation device and real-time data transmission system thereof
Gyroscope stabilization device test platform and control method thereof
Device and method for observing track type ocean real-time profile based on anchor chain
Real-time monitoring equipment for polar region near-shore marine environment
Multifunctional sensor for hydrological information data acquisition and use method thereof
Observation signal station for environmental monitoring
Ship navigation support device, ship navigation support method, and ship navigation support program
Split acoustic release device and release mechanism for subsurface buoy
Posture adjusting device and method and subsurface buoy system
Self-floating-sinking type ocean profile and sediment detection device and using method