Wind direction balance conversion device of sounding device
Water conservancy investigation device based on unmanned aerial vehicle
Vehicle hinge angle measuring system and method and application vehicle
Vehicle device and motorized figure detection command system thereof
Unstructured road surface gradient detection method based on laser radar
Underwater measurement system based on unmanned ship and method thereof
Telescopic automatic balancing depth finder fixing device
Riverway sand excavation management system suitable for dry mining supervision
Reconstruction method for surface speed and Mach number signals of aircraft
Posture adjusting device and method and subsurface buoy system
Pod attitude detection and image compensation device and method based on MEMS gyroscope
Overwater and underwater integrated unmanned system and method
Navigation system with speed calculation mechanism and method of operation thereof
Multi-transmitting-end unmanned aerial vehicle laser remote charging method
Multi-hinged type vehicle deviation rectifying system and deviation rectifying method