Design and Implementation of Urban Management GIS Based on Grid Technology

摘要

With the development and expansion of city, there are many problems in city management. For example: the information is not timely, the duty of many departments is unclear, the effective supervision and appraising mechanism is shortage and so on. In order to solve the problems, the urban management GIS are designed and constructed, the grid technology is applied to urban management GIS, the basis data model for urban infrastructural facilities is constructed, the method for dividing the urban grid is researched, the components and events of facilities are coded, the manage processes are rebuilt, and then the software for grid management is designed and implemented. The authors take the grid construction of Guangzhou city as an example to represent the system tentative plan.