Research On Framework Data System Of Urban Planning

Urban Planning is important policy to supervise and control urban development. The Urban Planning works depend on the urban geospatial information, however,it can affect reverse the urban geospatial information .The characteristic of Urban Plan jobs:i. Urban Planning is cycling procedure,that meaning rebuilding.It contains two part,planning and executing.The result of planning will give object for executing, although the result of executing give basement for planning.ii. Urban Planning job have macroscopical level and microcosmic level. It get two step ,Comprehensive Planning and Detailed Planning. Comprehensive Planning comprise District Planning. Detailed Planning comprise Control Detailed Planning and Physical Detailed planning.From Comprehensive Planning to Physical Detailed planning,data were given more and more particular description. In addition,Urban Planning have another step, Functional planning .iii. Urban Planning information have multi-size and multi- precision. Besides Region Planning information,ther reference frame are as same as urban base information.On every key scale,the information are well expressed.Therefore,we can simply amalgamating the data.iv. Urban Planning Information have time state. Urban Planning is long-time event.Information may superpose another on time axis.We must differentiate information by the time when it come into being.Therefore the metadata must contain version information.v. Urban Planning data have complex topo relation, for instance, border upon, cross, intersect, contain. Much Spatial...