沉积学报2018,Vol.36Issue(1):72-80,9.DOI:10.3969/j.issn.1000-0550.2018.009
基于无人机倾斜摄影的三维数字露头表征技术
3D Digital Outcrop Characterization Technology based on Unmanned Aerial Vehicle Oblique Photography
摘要
Abstract
With the fine and complicate target of geological study,the scale of the geological body characterization is smaller and more difficult. Reservoir distribution patterns and the existing prediction methods need to be improved. This paper reviews the traditional limitations of field geological investigation,and introduced technical features of un-manned aerial vehicle(UAV)and oblique photography, based on which it is proposed that the 3D digital outcrop characterization technique with UAV oblique photography. Subsequently, reservoir architecture patterns are analyzed by UAV collection model for instance. Research shows that seven aspects of the limitations of traditional geological in-vestigation. However,UAV oblique photography has obvious technology advantages and innovative aspects. The col-lection and processing 3D digital model have anywhere location coordinate and image information, which fully meet the field outcrop architecture analysis. Example analysis found that collection and processing model architecture analy-sis of high resolution about 3~5 centimeter,architecture of sand body was researched more quantitatively and fine un-derstanding. UAV oblique photography technology not only make digital outcrop to become a reality, but also to im-prove efficiency of geologists field outcrop investigation.关键词
无人机/倾斜摄影/数字露头/储层表征/构型Key words
unmanned aerial vehicle/oblique photography/digital outcrop/reservoir characterization/architecture分类
天文与地球科学引用本文复制引用
印森林,陈恭洋,刘兆良,冯伟,刘岩..基于无人机倾斜摄影的三维数字露头表征技术[J].沉积学报,2018,36(1):72-80,9.基金项目
国家自然科学青年基金(41502126) (41502126)
长江大学青年基金(2015cqn55) (2015cqn55)
油气资源与探测国家重点实验室开放基金项目(PRP/open-1510)[National Natural Science Foundation of China,No.41502126 (PRP/open-1510)
TheYangtze Youth Fund,No.2015cqn55 ()
The State Key Laboratory of Petroleum Resource and Prospecting Open Fund Project,No.PRP/open-1510] ()