By building DC/AC charging system for new energy vehicles and charging/exchange system for battery cars, integrating supporting facilities such as gate access control, parking control, anti-theft monitoring and smoke sensing device, etc., communicating with equipment and synchronizing data in the cloud through IoT card, 4G/5G smart gateway, etc., and matching with visualization power station management platform on computer and cell phone, it creates a one-stop charging solution "gate-power station-cloud-management and control". solution.