Self-balancing floating type remote hydrological monitoring device
Modularized marine environment integrated measuring device and use method
Real-time monitoring equipment for polar region near-shore marine environment
Underwater topographic surveying and mapping device based on Internet and use method thereof
Hydrographic survey unmanned ship sampling supporting and fixing device
Offshore sea area geological disaster investigation system based on unmanned ship
Floating type hydrology and water resource surveying device
Water area surveying and mapping device and surveying and mapping method
Unpowered self-stabilization water surface hydrological instrument
Water-land integrated three-dimensional measuring device based on unmanned ship
Water depth measuring device for hydraulic engineering
Water surface obstacle recognition ship aided driving system
Ship information display method and device, ship and storage medium
Double-cycloid pendulum bob for practical training ship inclination test
Non-contact detection device and method for position of gravity flow nonmetal pipeline
Polar region ice region magnetic force dragging device and magnetic force measuring method
Underwater navigation system for accurately positioning ocean floating platform