Smart fire protection fully utilizes the IoT perception system, establishes a fire protection big data center, actively carries out special smart fire protection application construction such as fire protection interconnection, fire safety standardization, risk hidden danger self-check and self-report and law enforcement punishment, monitoring and early warning and emergency disposal capabilities, builds a fire protection operation big data indicator system, realizes the construction of big data applications for scientific decision-making of urban fire protection work operation, and supports the governance of fire protection hot and difficult problems.