无人机倾斜摄影测量在矿山测绘中的应用

The application of UAV tilt photogrammetry in mine mapping

无人机倾斜摄影测量技术具有精度高、周期短、成本低、成图快的优势,被广泛的应用于不同领域中,本文以某金属矿山大比例尺地形图为例,在分析该技术基本原理及优势的基础上讲述了测绘流程,实践表明,无人机倾斜摄影技术可获得平面X测量精度为4.01 mm,平面Y测量精度为3.84 mm,高程Z的测量精度为3.93 mm,反映出该技术在矿山测绘中具有良好的应用效果。

The advantages of high precision,short cycle,low cost and fast drawing of drone tilt photogrammetry technology are widely used in different fields.The practice shows that the uavor-tilt photography technology can obtain plane X measurement accuracy of 4.01 mm,plane Y measurement accuracy of 3.84 mm,elevation Z measurement accuracy of 3.93 mm,reflecting the technology in mine mapping has a good application effect.