期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B1
页码:1223-1228
出版社:Copernicus Publications
摘要:At present, the vast majority of photographic measurement units are in a state of "measuring" instead of "photographing". In order to combine "photographing" with "measuring" more closely, an engineering test of low-altitude aerial photography has been carried out on unmanned helicopter, unmanned fixed-wing aircraft and unmanned airship. The paper focuses on their flight safety, photographic quality as well as working performance. Seen from the analysis of flight quality, all three aircrafts meet the requirements of photogrammetry. Taking the security performance into account, unmanned helium airship is the best one to adapt to flight in urban areas. As far as efficiency is concerned, unmanned fixed-wing aircraft has the highest working performance. Finally, suggestions are made on how to improve the techniques of unmanned low-altitude civil aircraft photography