摘要
Abstract
Traditional technology has the problem of low measurement accuracy in the measurement of super high-rise buildings,and the overall stability of the measurement model is poor.Therefore,this paper proposed a three-dimensional(3D)point cloud calibration and measurement method for super high-rise buildings based on unmanned aerial vehicle(UAV)flight to address these issues.The paper set up a UAV survey control network and conducted model calculations based on obtained clear images of super high-rise buildings,improving measurement effectiveness,reducing 3D errors of the model,and ensuring that measurement data was at a high level of convergence.It improved modeling,mapping,and data processing mechanisms,thus enhancing measurement accuracy.According to the experimental results,this measurement method can effectively reduce measurement errors and improve overall measurement accuracy by 24%,indicating that the method can effectively complete the application of UAV survey technology in the measurement of super high-rise buildings.关键词
无人机(UAV)航测/超高层建筑测量/建筑测绘/无人机摄影/工程测量Key words
unmanned aerial vehicle(UAV)survey/super high-rise building measurement/architectural surveying and mapping/UAV photography/engineering survey分类
信息技术与安全科学