南京理工大学学报(自然科学版)2019,Vol.43Issue(1):122-128,7.DOI:10.14177/j.cnki.32-1397n.2019.43.01.017
无人机与民航客机碰撞概率研究
Research of collision probability of unmanned aerial vehicles and civil airplane
摘要
Abstract
In recent years, there has been a problem of the invasion of unmanned aerial vehicles ( UAV) in the airspace near the terminal control area. A probabilistic model of the collision between the unmanned aerial vehicles and the civil aircraft is established,and the different types of UAV are studied in order to solve the problem of flying accidents caused by collision probability with airliner and UAV. Assuming that the civil aircraft positioning error obeys the normal distribution, in the Cartesian coordinate system,considering the volume factor of the UAV and the civil aircraft,and the impact on the collision probability,this paper establishes a kinematic model of the surface based on the the UAV and the civil aircraft horizontal projection plane and vertical projection. When the relative motion distance on the two projection planes is smaller than the guard interval,a collision probability model is established, and the model is solved by the splitting step method. Using the MATLAB tools to simulate the model,the results are compared with the theoretical values to verify the rationality of the model,and the relationship of collision probability and parameters.关键词
碰撞模型/无人机/民航客机/分裂步方法/定位误差/碰撞概率/布朗运动Key words
collision model/ unmanned aerial vehicles/ civil airplanes/ method of splitting step/position error/collision probability/brownian movement分类
航空航天引用本文复制引用
邓力..无人机与民航客机碰撞概率研究[J].南京理工大学学报(自然科学版),2019,43(1):122-128,7.基金项目
国家自然科学基金(U1733203) (U1733203)