低空无人机航摄系统在长距离输油(气)管道
吕立蕾 张卫兵 胡树林 杨军 巴亮
Application Research of the Low Altitude UAV Aerophotographic System in 1:2000 Topographic Map Surveying of Long Distance Oil ( Gas )  Pipeline
测绘通报 . 2013, (4): 42 -45 .