The system working principle of photovoltaic intelligent outdoor public chair uses the principle of photovoltaic effect to convert photovoltaic panels. The radiant energy of the light is received by the photovoltaic panel and converted into electric energy, which is stored in the battery through the intelligent controller. When various electrical appliances are used, the intelligent controller is used to control the opening and closing of the LED light box, the USB port and wireless charger charging and the use of WIFI functions.