Overwater distance surveying instrument for surveying and mapping based on Beidou system
Acousto-optic combined underwater surveying and mapping system
Robot Swimming Pool Cleaner with Convenient-to-Replace Battery
Intelligent car roof ice breaking and snow removing mechanical device
Underwater detection device based on multi-beam sonar and offshore ad hoc network buoy
Wireless key adaptation device and method for motorcycle instrument
Energy-saving and environment-friendly seabed resource surveying equipment
Marine environment data acquisition system based on data iteration
Road traffic accident risk prediction deep learning algorithm