Smart street lamp is a comprehensive intelligent city information management platform which integrates WIFI base station, camera, infrared sensor, radar, electronic display screen, charging pile, environmental monitoring sensor and so on, and becomes an information carrier to realize data monitoring, environmental protection monitoring, vehicle monitoring, security monitoring, lamp pole screen, underground pipe network monitoring, urban flood disaster warning, regional noise monitoring, citizen emergency alarm and so on. Mainly used in smart city, wisdom science and technology park, wisdom park, wisdom street, wisdom travel, city square and bustling city street.