| This article introduced development general situation of the city fire geographic information system, has dwell on characteristic of the exploiture environment in detail and carries on the discussion to the exploiture method, through the overall system analysis and the design, has designed the structure of spatial data based on the city fire GIS according to the MapInfo characteristic, used object-oriented technic and the MAPX module, unified the open database connectivity, the GPS technology and the map match technology, realized enlargement, reduce, roams of the electronicmap, the glitters of map element and the display of the eagle-eyed map ,the edition, inquiry, search of spatial data and the attribute data and the orientation and display of the spatial target localization, and the optimal path analysis and buffer analysis function of fire rescue. |