测绘通报 ›› 2018, Vol. 0 ›› Issue (10): 159-162.doi: 10.13474/j.cnki.11-2246.2018.0338

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Application of Topcon Sirius UAV in the Large Scale Mapping and Three Dimensional True Modeling

LI Xinlong, LI Weiming, ZHANG Qingmin   

  1. China Water Northeastern Invesigation, Design & Research Co., Ltd., Changchun 130000, China
  • Received:2018-08-06 Online:2018-10-25 Published:2018-10-31

Abstract: Unmanned aerial vehicle (UAV) aerial survey system has been widely applied in surveying and mapping engineering area. Based on Sirius unmanned vehicle photogrammetry system, 1:2000 scale data of DOM, DEM, DLG are generated in the survey area by using GNSS real time dynamic difference and high precision measurement with data processing technology. Through analyzing the survey area accuracy, the results satisfy the requirement of large scale map specification. Taking the high overlap rate image and precision POS data, the generated data is input to connection client software for 3D modeling processing. The production model can provide data basis for large construction-engineering development. The conculsion shows that Sirius UAV is suitable for surveying and mapping large scale area and 3D modeling, thus providing visual and precise basic data for design and construction deparment.

Key words: Sirius UAV, aerial photogrammetry, DEM, DOM, 3D modeling

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