The Intelligent construction site system is a platform based on Internet of Things, big data, cloud computing and blockchain technologies, with artificial intelligence algorithms at its core and 5G as the transmission carrier. It focuses on key factors suchas people, machines, materials, methods and environment, and aims at modernizing, informatizing and digitizing safety production management. Greatly enhance the quality of engineering, construction safety, cost savings and management efficiency. Realize5G-enabled, intelligent and refined artificial intelligence construction sites on construction sites.