Analysis of Theory and Practice for Wisdom City

City development is not only relying on material resources,but also increasingly depending on "wisdom" generated by information and knowledge resources.Wisdom city information is open,knowledge-oriented and intelligence gathered.Wisdom city is the new idea of future city development after informational and digital city.The basic characteristics of wisdom city construction are perception,interoperability and intelligent,which involved urban transportation,intelligence grid,government,building,health care and so on.Some cities have achieved better effectiveness with local conditions and echelon development practice.