1. Information is ubiquitous: Based on the basic information architecture of cloud computing, Internet of Things, mobile Internet, big data, etc., data collection is carried out uninterruptedly through the Internet of Things and mobile terminals, and the data is uploaded to the cloud platform to form big data. Information demanders can access data on demand at any time through information services and applications, and information demanders also become information providers, thus enhancing the friendliness and sustainability of the environment, and improving the efficiency and scientificity of urban management.

2, multi-level integration: the essence of the smart city is integration, not only the integration of the data level, but also should include the integration of the system architecture, service applications and other levels of integration, based on the integration of information as the basis of the city's operating system between the integration of collaboration, so as to achieve effective service and management.

3, people-oriented concept: the core of the smart city is to build a citizen-oriented ubiquitous, equal opportunity urban services, people are the biggest beneficiaries of the smart city. This is the essence of smart city construction.

4, optimize the allocation of resources: smart city through information technology and other resource elements to optimize the configuration and *** with the role of the occurrence of a high degree of integration and *** enjoy, thereby reducing the city's resource consumption and waste.