无人机是抢险救援中空中侦测的重要力量,具有高清晰、大比例尺、小面积、高现势性等优点,可以利用空中优势,克服诸多不良因素,从而获取受灾地区的大量信息,及时提供第一手灾情资料。今夏入汛,暴雨、台风持续侵袭了我国多数地区,造成了洪涝、风雹、滑坡、泥石流等灾害,给国家和人民 UAS is an important force in aerial detection of emergency rescue. It has the advantages of high definition, large scale, small area, high potential and so on. It can take advantage of the air and overcome many unfavorable factors so as to obtain a large amount of information in disaster-hit areas and provide timely First-hand disaster information. This summer floods, heavy rains and typhoons continue to hit most parts of our country, causing disasters such as floods, hail, landslides and mudslides, giving the country and people