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城市無人車同時送取貨路徑規(guī)劃研究

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中圖分類號:F252 文獻標志碼:A DOI: 10.13714/j.cnki.1002-3100.2025.12.015

Abstract:Withthesurgeinurbanlogisticsdemand,unmannedvehicledeliveryhasatractedmuchattentionforitsflexibility andeffciency.Howtoplantheoptimalunmannedvehiclerouting problemwithsimutaneouspickupanddeliveryand time windows (VRPSPDTW),andimprovedeliveryeffciencyandservice quality,hasbecome a keychallnge inurban logistics distribution.Thearticleaimstominimizecostsand considersconstraintssuchascustomeracceptance time,numberof unmannedvehicles,andunmannedvehiclecapacity.A mathematical model forsimultaneousdeliveryand pickupisconstructed, andanimprovedgeneticalgoritisintroducedtosolveit.Ithisalgorithmimprovement,diversifiedgeneticoperators(suhas precrossovervesalsormutatio)arerodedtocelobalsach;daicfissfuctiosorpealtys areusedtohandlecomplexconstraints.Finally,basedonthesimulationanalysisofthecase,itisshownthattheimproved algorithmcanefectivelydealwithlarge-scaleVRPSPDWproblemsinashortperiodoftime,obtainsatisfactorysolutions,and provide new ideas for research and application inthe field of unmanned vehicles.

Key words: simultaneous delivery and pickup; improved genetic algorithm; time window; unmanned vehicle

0引言

隨著城市化進程的加速和電子商務的蓬勃發(fā)展,城市物流需求呈現(xiàn)出爆炸式增長的趨勢。(剩余6840字)

目錄
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