自由空域下多旋翼无人机安全间隔标定方法
张洪海, 李博文, 刘皞, 钟罡, 费毓晗
Demarcation method of safety separation for multi-rotor UAV in free airspace
Honghai ZHANG, Bowen LI, Hao LIU, Gang ZHONG, Yuhan FEI

图6. 自由空域示意图

Fig.6. Schematic diagram of free airspace