低空无人机大比例尺测图数据采集方式研究

Research on Large Scale Mapping Data Acquisition Methods of Low Altitude UAV

随着通信技术、传感器、计算机信息等技术的发展,低空无人机航测技术应运而生,发展迅速,在测绘领域中展现出它独特的工作优势。低空无人机航测技术在电力工程测绘中的应用也日益广泛,测绘大比例尺地形图就是其中之一。本文通过对低空无人机航测的数据产品特性分析,就利用影像点云数据进行大比例尺地形图数据采集进行了探讨,保证了地形图的精度并提高作业效率。

As the development of communication technology, sensor, and computer information, the low altitude UAV aerial technology develope rapidly and play its unique advantages in the field of surveying. Low altitude UAV aerial technology increasingly widespreads application in the power engineering surveying and mapping, the large scale topographicmap is one of them.This paper analyzes the data of low-altitude UAV aerial product features, probes into the large scale topographicmap data acquisition through using image point cloud data, ensuring the accuracy of the topographicmap and improving working efficiency.