价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
30期
192-192,193
,共2页
地面分辨率%重叠度%航摄分区
地麵分辨率%重疊度%航攝分區
지면분변솔%중첩도%항섭분구
ground resolution%overlapping degree%aerial partition
近年来无人机越来越多的应用于低空航测,如何保证外业质量和效率是很必要的。结合实际经验与影响测绘型低空无人机航线设计的主要因素、基本参数,文章重点介绍了航线设计的一般步骤和在地形起伏较大区域选用高像素,长焦距相机对地面分辨率、航摄分区面积、作业效率的影响;以及如何确保航片间有足够的重叠度,如何在分区内优化航线。提出了高像素,长焦距相机对起伏较大区域有更好的适用性。
近年來無人機越來越多的應用于低空航測,如何保證外業質量和效率是很必要的。結閤實際經驗與影響測繪型低空無人機航線設計的主要因素、基本參數,文章重點介紹瞭航線設計的一般步驟和在地形起伏較大區域選用高像素,長焦距相機對地麵分辨率、航攝分區麵積、作業效率的影響;以及如何確保航片間有足夠的重疊度,如何在分區內優化航線。提齣瞭高像素,長焦距相機對起伏較大區域有更好的適用性。
근년래무인궤월래월다적응용우저공항측,여하보증외업질량화효솔시흔필요적。결합실제경험여영향측회형저공무인궤항선설계적주요인소、기본삼수,문장중점개소료항선설계적일반보취화재지형기복교대구역선용고상소,장초거상궤대지면분변솔、항섭분구면적、작업효솔적영향;이급여하학보항편간유족구적중첩도,여하재분구내우화항선。제출료고상소,장초거상궤대기복교대구역유경호적괄용성。
In recent years, UAV is increasingly applied in low-altitude aerial survey. In survey, ensuring field quality and efficiency is very necessary. Combined with practical experience and the main factors influencing the type of surveying and mapping low-altitude UAV route design, basic parameters, this paper mainly introduces general steps of the course design and the influence of the high pixel and long focal length camera on the ground resolution, aerial partition area and the efficiency in relief a large area; And how to ensure that there are enough overlapping degree between aerial photos, how to optimize the routes in the partition. In the end, it puts forward the high pixel, long-focus camera has a better applicability in volatile regions.