Research on approach flight route design method of small multi-rotor urban logistics UAVs
In recent years,with the wide application of UAVs in urban logistics industry,the issues of UAVs operational safety and public interference have attracted great attention.During the whole flight,the air traffic above the vertiport is complicated.UAVs fly close to ground obstacles and resi-dential buildings,posing potential problems such as safety concerns,noise and privacy issues.Therefore,it is urgent to consider various restrictions and formulate standardized operational proce-dures.This paper focuses on the approach stage,which presents the most prominent contradiction.The existing approach ways and various influencing factors are summarized.The approach flight route parametric design model and capacity evaluation method are proposed,which lays the founda-tion for the standardized design of UAVs approach flight route.Finally,the real scene of Shenzhen's UAVs logistics is selected for verification.The results demonstrate that the research methods are ap-plicable to the approach flight route design of small multi-rotor urban logistics UAVs.The methods have practicability and can serve as the foundation for optimization research and operational standard formulation.