Delivery device based on cooperation of intelligent window and unmanned aerial vehicle
Electric bicycle speed torque sensor system and electric bicycle
Moving detection robot with variable-configuration wheels, legs and feet
Light storage vehicle network cooperative regulation and control method and device
Automobile fingerprint one-key starting system based on Internet-of-vehicles
Photovoltaic power station dust deposition detection system based on unmanned aerial vehicle
Air oxygen production and purification system for military vehicle
System, method and equipment for charging inspection vehicle