简介:(接上期)4(JTGA01-2002)4.1为使公路工程标准的构成更加科学和系统,适应公路工程建设、养护及管理的需要,交通部于2002年7月10日以[交公路发(2002)288号]发布了(JTGA01-2002).
简介:Oceanographicsurvey,orothersimilarapplicationsshouldbetheapplicationsofmultipleAUVs.Inthispaper,theskill&simulationbasedhybridcontrolarchitecture(S2BHCA)asthecontroller'sdesignreferencewasproposed.Itisamulti-robotcooperationorientedintelligentcontrolarchitecturebasedonhybridideas.TheS2BHCAattemptstoincorporatethevirtuesofthereactivecontrollerandofthedeliberativecontrollerbyintroducingtheconceptofthe"skill".Theadditionalonlinetasksimulationabilityforcooperationissupported,too.Asanapplication,amultipleAUVcontrolsystemwasdevelopedwiththree"skills"fortheMCMmissionincludingtwodifferentcooperativetasks.Thesimulationandtheseatrialsshowthatsimpletaskexpression,fastreactionandbettercooperationsupportcanbeachievedbyrealizingtheAUVcontrollerbasedontheS2BHCA.
简介:GM(1,1)isgenerallyusedinGreySystemTheorywhichconstructsanOrdinaryDifferentialEquationforgivense-ries.Itiseffectiveformonotoneseries,anditssimulatingeffectisgoodanderrorissmall.However,Iftheseriesdosen’thaveapropertyofmonotone,thesimulatingeffectofGM(1,1)isnotfine,anditserrorgetsbigger.Inthispaper,weuseGM(2,1)tohandletheoxcillationseries,whichusestheMethodofMinimumSquaresindeterminingtheuncertainparameters.The