Parking lot automatic parking space management device for smart community
Intelligent feed feeding device for fish culture and feeding method
Pesticide liquid spraying device for unmanned aerial vehicle
Binocular vision control system, method and equipment for vehicle and medium
Elevator polling monitoring system and elevator polling monitoring method based on block chain
Control method and device of electric back door and vehicle body domain controller
Rapid takeoff-landing unmanned aerial vehicle and takeoff and landing control method thereof
Vehicle gathering monitoring method, device, equipment and medium
Indoor parking dynamic precise navigation system based on wireless positioning technology
Aquatic weed transportation equipment with automatic loading and unloading function
Municipal road granite kerb carrying device and using method
Method and device for correcting unmanned aerial vehicle