Rihua Technology digs deep into the construction needs of the field of human defense, firmly establishes the big data thinking, and independently develops the human defense one map visualization management platform with the technology of Internet of Things and cloud computing as the core. The platform can be based on GIS one map, realize the centralized management, visualization and analysis of information resources such as human defense projects, human defense alarm equipment, command posts, evacuation sites, hiding places, emergency motor vehicles, emergency materials, important economic targets, fire center, etc., and provide scientific, intelligent and precise decision-making research and judgment support for air defense in wartime and emergency response in peacetime.