Intelligent marine whale and guinea pig monitoring buoy, control system and judgment method
Method for determining distance between centrifugal nozzles and unmanned aerial vehicle
Hydrological drought auxiliary monitoring device assembled with self-protection
VEHICLE DETECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Excess material detection device of plant protection unmanned aerial vehicle
Unpowered self-stabilization water surface hydrological instrument
METHOD AND DEVICE FOR OPERATING A VEHICLE FOR HIGH AUTOMATED DRIVING