Abstract:

The author through to the GPX exchange form document text attribute thorough analysis and the research,divides into it the basic information, navigation information,the flight path information three parts,and summarized the navigation information basic structure.With the aid of the memorandum,EXCEL produce GPX exchange form navigation information,has constructed to a MAPSOURCE batch input navigation flow, simultaneously also meant has realized to the GPS batch input coordinates function,has consummated MAPSOURCE,the GPS function, solved MAPSOURCE,GPS has been unable the batch input navigation coordinates insufficiency,enhanced the geology working efficiency greatly,received the multitudinous geologist high praise.

Key words: MAPSOURCE, GPS, Navigation input, Exchange format