Smart city is based on the background of the integration of urbanization and informatization, focusing on improving people's livelihood, enhancing corporate competitiveness, and promoting sustainable urban development. It comprehensively utilizes the Internet of Things, cloud computing and other information technology methods, and combines the existing information foundation of the city. Integrate advanced city operation and service concepts, establish a wide- ranging and deeply interconnected city information network, comprehensively perceive the city’s resources, environment, infrastructure, industry and other factors, and integrate and build a collaborative and shared city information platform. Information is processed and utilized intelligently to provide intelligent response control for city operation and resource allocation, provide intelligent decision-making basis and means for government social management and public services, and provide enterprises and individuals with a comprehensive area of intelligent information resources and open information application platforms Informatization development process