Media advertisement putting system based on vehicle identification and control method thereof
High-performance alkaline fuel cells using crosslinked composite anion exchange membrane
Urban traffic data acquisition system based on Internet of Things
Urban road green travel popularity data acquisition system
Bus passenger number acquisition and early warning system
Investigation of multi-donor bulk-heterojunction photovoltaic cells based on P3HT:PCBM system
Treatment method for urban traffic big data platform construction
Charging station control method and system for power grid frequency control
Power battery device, power battery system and electric vehicle
Control method and system of intelligent charging pile supporting power grid frequency control