Street lamp control system and control method based on Internet of Things

The invention relates to the technical field of the Internet of Things, and relates to a street lamp control system and control method based on the Internet of Things. The system comprises a street lamp brightness control unit and a street lamp brightness updating control unit. The street lamp brightness control unit comprises a data acquisition and initialization unit, a street lamp state updating unit, a street lamp brightness adjusting unit and a control strategy updating unit; the data acquisition and initialization unit is configured to be used for acquiring street lamp data of a target road section, generating a chaotic sequence, defining a time step length and randomly generating a brightness adjustment coefficient, and the street lamp data comprises the number of street lamps and street lamp power; the street lamp state updating unit is configured to perform street lamp state updating based on the street lamp data and the chaos sequence; and the street lamp brightness adjusting unit is configured to p