By studying on the building of urban parking information query system and comparing with other relative systems,it has high value to present the structure and requirement of location coding in design of the system based on internet,and pay emphasis on studying of common finding,fuzzy query,intelligent selection,parking preengaging and service functions.

By calling the database information and combined with real-time traffic situation and parking information,and according to a series of models to analyze,forecast and publish information,the parking information can be enjoyed timely and exactly by both sides of supply and demand.