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典型文献
UAV safe route planning based on PSO-BAS algorithm
文献摘要:
In order to solve the current situation that unmanned aerial vehicles(UAVs)ignore safety indicators and cannot gua-rantee safe operation when operating in low-altitude airspace,a UAV route planning method that considers regional risk assess-ment is proposed.Firstly,the low-altitude airspace is discre-tized based on rasterization,and then the UAV operating charac-teristics and environmental characteristics are combined to quantify the risk value in the low-altitude airspace to obtain a 3D risk map.The path risk value is taken as the cost,the particle swarm optimization-beetle antennae search(PSO-BAS)algo-rithm is used to plan the spatial 3D route,and it effectively reduces the generated path redun dancy.Finally,cubic B-spline curve is used to smooth the plan ned discrete path.A flyable path with continuous curvature and pitch angle is generated.The simulation results show that the generated path can exchange for a path with a lower risk value at a lower path cost.At the same time,the path redundancy is low,and the curvature and pitch angle continuously change.It is a flyable path that meets the UAV performance constraints.
文献关键词:
作者姓名:
ZHANG Honghong;GAN Xusheng;LI Shuangfeng;CHEN Zhiyuan
作者机构:
Air Traffic Control and Navigation College,Air Force Engineering University,Xi'an 710051,China;National Key Laboratory of Air Traffic Collision Prevention,Xi'an 710051,China
引用格式:
[1]ZHANG Honghong;GAN Xusheng;LI Shuangfeng;CHEN Zhiyuan-.UAV safe route planning based on PSO-BAS algorithm)[J].系统工程与电子技术(英文版),2022(05):1151-1160
A类:
gua,rantee,discre,tized,rasterization,redun,dancy,ned,flyable
B类:
route,planning,PSO,BAS,algorithm,In,order,solve,current,situation,that,unmanned,aerial,vehicles,UAVs,ignore,safety,indicators,cannot,operation,when,operating,altitude,airspace,method,considers,regional,risk,assess,proposed,Firstly,then,environmental,characteristics,are,combined,quantify,value,obtain,map,path,taken,cost,particle,swarm,optimization,beetle,antennae,search,used,spatial,effectively,reduces,generated,Finally,cubic,spline,curve,smooth,discrete,curvature,pitch,angle,simulation,results,show,exchange,lower,At,same,redundancy,continuously,It,meets,performance,constraints
AB值:
0.422953
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