The smart parking lamp can project parking Spaces and intelligently adjust parking times and charging rates based on road information and how busy the neighborhood is. Every street lamp is composed of four sections: one of the most under section as the base, the built-in super capacitor and energy storage battery, the base set have paid qr code is used to stop pay cost, the other three by surface is composed of solar panels, light pole placement layout design of solar panels, six sides makes power generation efficiency 70%, make street light work without additional power supply. A high lumen projector is installed at the intersection of each street lamp. There are three projectors in total, and each projector controls one parking space. Each parking space is 6 meters long (parking space universal length), a street lamp can project three parking Spaces, street lamp spacing 18 meters (street lamp universal spacing).