Road BIM modeling method using unmanned aerial vehicle oblique photography

The invention discloses a road BIM modeling method using unmanned aerial vehicle oblique photography. The method comprises the following steps of (1) obtaining a two-dimensional route design drawing, framing a road domain range on a two-dimensional design software, and establishing a KML file; (2) i...

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Bibliographische Detailangaben
Hauptverfasser: LIU WENJIE, CHEN SHU, YANG JIN, CHAO WANLI, MAO ALI, PAN SHIQIANG, ZHENG ZU'EN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a road BIM modeling method using unmanned aerial vehicle oblique photography. The method comprises the following steps of (1) obtaining a two-dimensional route design drawing, framing a road domain range on a two-dimensional design software, and establishing a KML file; (2) importing the KML file into unmanned aerial vehicle oblique photography control software to form a flight operation area; (3) according to the formed flight operation area, using an unmanned aerial vehicle for shooting, and obtaining the flight data; (4) importing the flight data into a post-processing software, performing aerial triangulation calculation and three-dimensional modeling, and outputting a model of an OSGB format file and a model of an OBJ format file; (5) simultaneously importing the model of the OSGB format file and the model of the OBJ format file into a picture retouching software for retouching; and (6) importing the modified model into a three-dimensional BIM model according to coordinates. Compa