Public Geographic Information Sharing Platform Of Guangzhou

On the basis of the establishment of the city's network of geospatial data sharing service platform, to achieve in all areas of spatial information sharing and distributed cross-platform interoperability, improve the utilization of spatial information, the city and improve the management science and decision-making,information industry across the road to achieve development one important way.As "Basic specifications for geo-spatial framework " of the "three platforms," one of the public Geographic Information Platform web site content with relying on public services, using new technology and modern methods of web service idea to the map as the carrier set map services, location services, etc in one, for the public to provide real-time geographic information services.Based on the basic requirements of geo-spatial framework, combined with geographical information platform of public geographic data on the use of space, and the scope and modalities of application of the platform characteristics, the paper is organized into the following areas of study:(1) The establishment of the Guangzhou City public geographic data standards information sharing platformIncluding the establishment of base map base map (two-dimensional map, image map) production standards, public GIS data collection standards, the public production of thematic maps of geographic information standards.(2) Production line for the public release of the electronic map networkUnder the guidance of the data standards, a number of family-scale production of two-dimensional electronic map, a visual map, a number of sets of thematic maps (such as food distribution, hotel and catering distribution maps, tourist attraction map, etc.).(3) The establishment of public databases of geographical information platformIncluding the establishment of base map base map database, public database of geographic information and bus stops, in line database.(4) Development of public geographic information sharing platform portal.The platform of Guangzhou city, has the authority, legitimacy and normative, with a unified data standard, high-precision, all elements, dynamic update of the urban spatial data, using the current line of advanced mature technology and key technology, through the rational data organizations, mature system architecture design and system functional design, so that the platform has a strong practicality and value, get the industry effect and social value.