Vehicle networking signal coverage method assisted by double-layer unmanned aerial vehicle
Icon display method and device for automobile electronic instrument screen
Method for realizing intelligent traffic system by using RFID (Radio Frequency Identification)
Icon display method and device for automobile electronic instrument screen
ACOUSTIC POSITIONING MONITORING METHOD FOR MARINE ENGINEERING FLOATING PLATFORM
Garbage classification and positioning method and unmanned cleaning boat control method and system
Wireless charging device for electric vehicle and use method of wireless charging device