简介：Twouncoupleabledistributions,assigningmissionstorobotsandallocatingrobotstohomestations,accompanytheuseofmobileservicerobotsinhospitals.Inthegivenproblem,twoworkload-relatedobjectivesandfivegroupsofconstraintsareproposed.Abio-mimickedBinaryBeesAlgorithm(BBA)isintroducedtosolvethismultiobjectivemulticonstraintcombinatorialoptimisationproblem,inwhichconstrainthandlingtechnique(MultiobjectiveTransformation,MOT),multiobjectiveevaluationmethod(nondominanceselection),globalsearchstrategy(stochasticsearchinthevariablespace),localsearchstrategy(Hammingneighbourhoodexploitation),andpost-processingmeans(feasibilityselection)arethemainissues.TheBBAisthendemonstratedwithacasestudy,presentingtheexecutionprocessofthealgorithm,andalsoexplainingthechangeofelitenumberinevolutionaryprocess.Itsoptimisationresultprovidesagroupoffeasiblenondominatedtwo-leveldistributionschemes.