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Geographic Information System (Geographical Information System, GIS) is emerging computer research and application of direction , it is the computer graphics, the product of the combination of digital image processing and database management technology , in order to obtain , store, retrieve , analyze and display space positioning data and create a computer database management system . Can be organic geo-spatial data and attribute data together , providing people with a means of visual query . Component geographic information system with a geographic information system control method for the development of geographic information systems , it is efficient , functional congruent characteristics . With the development of information technology , tourism industry, information technology has become an inevitable trend . In recent years , the rapid development of China's tourism industry , but the information technology in the tourism industry is still in the early stages of development . Increasing emphasis on the individual needs of the tourism industry needs a set of introduction , the tour guide , management , tourism planning for the integration of information systems . GIS technology to provide technical support for the construction of tourism information systems with powerful spatial analysis capabilities and visual expression . In view of this , the research and design of travel information system based on GIS . This article made ??a detailed study of the process of information on domestic and international travel , the selected component GIS as a combination of tourism and information technology . And then based on the tourism market , Handan City , for example , the structural characteristics of GIS development , database analysis and design , system function analysis and design , domestic component GIS software SuperMap Objects platform to SQL Server 2000 database visualization with Visual Basic development tool to achieve system integration , and multimedia query , buffer analysis, overlay analysis , the optimal path functions . Exploratory study of GIS-based tourism information systems development , reference Handan tourist information building and offers visitors a comprehensive and accurate travel information services , but also provide a strong scientific management of tourism resources and decision-making technical support .
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