基于无人机航空摄影测量技术的矿区地表变形监测外业数据采集

Field data collection of surface deformation monitoring in mining area based on drone aerial photogrammetry technology

无人机航空摄影测量技术作为一种小范围测绘重要手段,具有成像精度高、外业工作量小等优势。结合该技术的优势,开展对矿区地表变形监测外业数据采集方法设计研究。通过无人机航空摄影相机数据采集精度确定、矿区地表变形监测控制点选取与布设,实现通过无人机航拍影像对外业数据的采集。通过实验证明,该方法与传统方法相比数据采集用时更短,具有良好的市场应用前景。

UAV aerial photogrammetry is an important method for small-scale surveying and mapping.It has the advantages of high imaging accuracy and small field workload.Combined with the advantages of this technology,the design research on field data collection method for surface deformation monitoring in mining area was carried out.Through the determination of the data collection accuracy of the UAV aerial photography camera and the selection and placement of monitoring points for surface deformation monitoring in the mining area,the field data collection can be achieved through the UAV aerial imagery.Experiments show that this method has a shorter data collection time than traditional methods and has a good market application prospect.