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QuantumAntColonyOptimizationAlgorithmforReal-time#br# PathPlanningofMobileRobotinUnknownEnvironment

  

  1. (1.DepartmentofTechnicalInformation,SINOPECCatalystCo.Ltd.,Beijing100029,China;
     2.CollegeofAutomation,HarbinEngineeringUniversity,Harbin150001,China;
     3.TuanfengCountyPowerSupplyCompany,StateGridHubeiElectricPowerCo.Ltd.,Huanggang438000,China)
  • Received:2018-05-14 Online:2018-08-23 Published:2018-08-27

Abstract: Thispaperproposesaquantumantcolonyoptimization(QACO)algorithmforsolvingthereal-timepathplanningofmobilerobotsinunknownenvironments.Intheproposedalgorithm,eachantcarriesasetofquantumbitstoincreasethealgorithmsearchspace,andquantumrotationoperationisusedtoincreasethediversityofpopulationlocationstoavoidprematureconvergence,whichisconducivetothealgorithmjumpingoutofthelocaloptimum.Thispaperestablishesalaserdetectionmodelbasedonthegridenvironmentmodel.Whenthelaserdetectionmodeldetectsathreateningobstacle,theproposedmethodiscalledtore-planningthepathuntiltherobotavoidstheobstacle.Finally,simulationexperimentsdemonstratetheeffectiveness,rapidity,andstabilityoftheproposedalgorithm.

Key words: quantumantcolonyoptimization, pathplanning, mobilerobot, laserdetection

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