Media advertisement putting system based on vehicle identification and control method thereof
Urban traffic data acquisition system based on Internet of Things
Treatment method for urban traffic big data platform construction
Urban road green travel popularity data acquisition system
Bus passenger number acquisition and early warning system
Control method and system of intelligent charging pile supporting power grid frequency control
Power battery device, power battery system and electric vehicle
Charging station control method and system for power grid frequency control
Automatic detection method for water quality parameters of large-area river crab aquaculture pond
Distributed electric energy metering method of electric locomotive and traction power supply system
VEHICLE THERMAL MANAGEMENT SYSTEM OF NEW ENERGY VEHICLE