低空无人机航测数据精度影响因素分析

Analysis of factors of affecting accuracy of low altitude UAV aerial surveying

低空无人机航测是当前我国测绘领域的研究与应用热点。精度是无人机航测数据应用必须考虑的指标。本文概述了无人机航测系统组成和数据生产流程,并分析各个环节对数据精度有影响的因素,最后给出了提高无人机数据精度的建议和展望,以期能够对无人机航测应用提供参考。

Low altitude UAV aerial survey was a hotspot in the field of surveying and mapping in China. Accuracy was an index that must be considered in the application of UAV aerial surveying. In this paper,the composition of UAV aerial surveying system and the data production process were summarized,and the factors affecting the accuracy of each link were analyzed. Finally,the suggestions and prospects for improving the accuracy of UAV data were given in order to provide reference for the UAV aerial survey application.