城市無(wú)人車同時(shí)送取貨路徑規(guī)劃研究
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中圖分類號(hào)：F252 文獻(xiàn)標(biāo)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(jìn)程的加速和電子商務(wù)的蓬勃發(fā)展，城市物流需求呈現(xiàn)出爆炸式增長(zhǎng)的趨勢(shì)。（剩余6840字）