【摘要】 微型无人驾驶飞机(简称无人机)是龙卷灾害进行精细调查重要工具之一。无人机航拍可获取灾情的高清图像,为龙卷灾情特征分析提供资料。简要介绍了龙卷灾情调查的常用无人机型号的性能和特点,如不同情形的无人机型号选择和相关备件搭配、无人机起飞条件、作业的天气条件、无人机续航配置,最后结合的灾情调查个例总结出无人机灾情调查航拍方法、灾情指示物识别的四个要点和识别龙卷移动方向和宽度的优势。更多还原

【Abstract】 Miniature unmanned aircraft vehicle (UAV) is one of the important tools of tornado damage precise survey.UAV can obtain high-precision image and video to analyze the tornado damage characteristics.This paper introduces features and performance of common UAV that using to tornado damage survey,such as UAV selection and related spare parts in the different situations,weather condition,take-off condition,range configuration.In addition,this paper summaries the damage survey method of UAV,the four main points to identify damage indicators and the advantages of identifying tornado moving direction and width by using damage survey examples.更多还原