Establish the intelligent city system and realize its level analysis

The intelligent city system was presented in this paper to cover the requirement of urban development. Currently, most cities fell into a troubled state with the urban problems, such as traffic, parking, garbage-treatment etc. However, most cities in the world still concentrated on the building of the elementary stage of city informatization. The intelligent city system was centering on knowledge, with advanced information platform and intelligent social service by all latest technology means. In detail, Intelligent City realizes the information collection and management, dynamic inspection and decision-making etc. The paper constructed its concrete building frame, which was composed of Intelligent Basis Level, Intelligent Application Level and Intelligent Decision Support Level. There were also some sub-systems in each level and they interacted with each other. All these levels and sub-systems formed a bigger comprehensive scheme, which had the abilities of self-study, self-balance and self-regulation.