Unmanned aerial vehicle remote sensing and aerial surveying technology is an intelligent application method of traditional aerial photogrammetry.Through the application of modern intelligent program drone remote sensing aerial survey image processing technology,people can achieve intelligent and professional rapid acquisition of land and object information.Currently,unmanned aerial vehicle remote sensing and surveying technology has gradually become mature and widely used.This article presented the practical application of unmanned aerial vehicle remote sensing technology in surveying and mapping land information in mountainous areas of Guizhou.We have preliminarily explored the work processes in engineering practice,white model construction on building,parameter settings for ground object impact collection,control of key aerial survey links,image data collection and encryption technology application.This can provide a scientific reference for the application of unmanned aerial vehicle aerial survey engineering in mountainous geographical environment conditions and research on geographic information surveying and mapping.
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