城市无人车同时送取货路径规划研究

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中图分类号：F252 文献标志码：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

随着城市化进程的加速和电子商务的蓬勃发展，城市物流需求呈现出爆炸式增长的趋势。（剩余6840字）