| Modern city management not only involves economy, politics, culture, information andservices in the areas, also involves how to apply the means such as administrative, legal, andmodern science and technology etc. It need to find problems in time, report problems, dealwith the problems for the issues produced in the process of modern urban management, toimprove the scientific nature of the urban management effectiveness, to satisfy the increasingof urban management and people’s life demands.Modern city management is more emphasis on the government and the marketcomplement each other. Government need to communicate with other social members throughformal or informal channels. Therefore, individual cities in our country on the basis of digitalcity management discussed about large linkage digital urban management technology. By theurumqi TouTunHeOu among them also linkage to the construction of digital urbanmanagement. This article is on the premise of communication with the government headriverfront in writing.Based on grid management concept, linkage base geographical information organizationand design,3D modeling design and implementation of spatial database, the threedimensional spatial database design and build, a comprehensive large linkage is expoundedabout the construction of a3D model. Large linkage database specific design, propertydatabase design and the establishment are proceeded.The main contents are as follows:(1) Mainly introduces the situation about the research of large linkage of3D digital urbanmanagement at home and abroad and the status quo of city management.(2) Mainly introduced the urban grid management, and on the basis of the study of urban gridmanagement, it studied for large3D digital urban management pattern.(3) According to party a’s (urumqi TouTunHeOu district) demand and urban managementconcept,it designed requirements apply to party a’s large interactive3D digital urbanmanagement database. Including: District government department in charge of the division of departments, management object specific components division, the division of departments incharge of events grid patrol the division of functions. In order to manage more concrete, moreefficient, and expand the scope and authority of digital city management.(4) The symbolic texture organization and design.(5) Using new model of3d modeling method: Iconic buildings and geographical entity withreal texture of3D modeling, the iconic buildings and geographic entity using3D modeling ofsymbolic texture, through modeling comparison especially slightly.(6) According to the way of dividing with the same properties and uses, the urbangeographical entity is divided into four most entities and20concrete division unit, and carrieson the attribute table of database design and implementation. |