Parking lot information pushing and indoor navigation method and system based on iBeacon
System and method for reminding passenger of arrival on basis of intelligent mobile terminal
Single intersection traffic signal optimizing control method
Emergency rescue equipment for long-distance wide water area emergencies
Intelligent new energy ship power platform system and control method
Traffic flow identification method and device based on audio signal, and storage medium
Intelligent driving behavior monitoring equipment for automobile driver
Electronic equipment for solving traffic jam prediction
Novel electric refrigerator car refrigeration device, control system and control method
Dynamic simulation method and device for traffic noise of roundabout and storage medium
Urban low-carbon traffic big data detection method based on digital twinning
Suspension device for fatigue overhaul of bogie of motor train unit