Low-altitude UAV aerial remote sensing
Technology background:
Low-altitude UAV aerial remote sensing technology is a new technology developed in recent years as the development of computer technology, GPS, digital photography and flight control technology. the technology now can carry out large-scale low-altitude remote sensing data acquisition and processing.
2006, FTC began to study UAV remote sensing technology and since that, we has broken technical troubles in the flight control, image acquisition and aerial triangulation and others. We have formed a low-altitude UAV remote sensing data acquisition and processing capacity. Low-attitude remote sensing can be achieved fast access of remote sensing image at 5-100 cm high-resolution and can now complete 1: 1000 to 1:10000 aerial remote sensing image acquisition, ortho-corrected and topographic map collection and other tasks.

The ortho-image results of Qinglong area in Guizhou
Applications Area:
It can be used for land surveys, environmental monitoring, water conservancy construction, forestry management, tourism resources survey, traffic management and other areas and it can also be used to produce large scale digital orthophoto (DOM), Digital Elevation Model (DEM) and Digital Line Graphic (DLG) and other mapping products.
Cases:
So far, we have been completed Huludao of Liaoning, Yangquan of Shanxi, Dali of Yunnan, Qinglong of Guizhou, Chaohu of Anhui and other regions, with a total area of 1600 square kilometers of different scale of 1:10000 to 1:1000 aerial remote sensing image acquisition and correction processing tasks.

Overlay diagram after single ortho-corrected of Yangquan area

Large-scale aerial photograph of Dali in Yunnan Province

Single original aerial photograph of Dali in Yunnan
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