Multi-element sensing distributed test system suitable for surface ship and construction method
Ship draft detection system based on ultrasonic waves
High-precision measurement and automatic docking method suitable for no-allowance block of ship
Overwater surveying and mapping device for oceanographic engineering surveying and mapping
Intelligent navigation buoy based on ice region port and use method of intelligent navigation buoy
Hydrological observation equipment and cleaning method thereof
Buoy with heavy fog early warning and fog dispersal functions and fog dispersal method
Deep and far sea condition monitoring system based on Tiantong satellite and buoy
Automatic fish lead falling-off device capable of preventing floating objects
Suspended monitoring device and method for monitoring ecological hydrology in Yangtze River basin