空间机器人避碰路径规划-毕业论文外文翻译

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1、山东建筑大学毕业论文外文文献及译文外文文献：SpaceRobotPathPlanningforCollisionAvoidanceYuyaYanoshitaandShinichiTsudaAbstract—Thispaperdealswithapathplanningofspacerobotwhichincludesacollisionavoidancealgorithm.Forthefuturespacerobotoperation,autonomousandself-containedpathplanningismandatorytocaptureatargetwithouttheaido

2、fgroundstation.Especiallythecollisionavoidancewithtargetitselfmustbealwaysconsidered.Oncethelocation,shapeandgrasppointofthetargetareidentified,thosewillbeexpressedintheconfigurationspace.Andinthispaperapotentialmethod.Laplacepotentialfunctionisappliedtoobtainthepathintheconfigurationspaceinordertoa

3、voidso-calleddeadlockphenomenon.Improvementonthegenerationofthepathhasbeenobservedbyapplyingpathsmoothingmethod,whichutilizesthesplinefunctioninterpolation.Thisreducesthecomputationalloadandgeneratesthesmoothpathofthespacerobot.Thevalidityofthisapproachisshownbyafewnumericalsimulations.KeyWords—Spac

4、eRobot,PathPlanning,CollisionAvoidance,PotentialFunction,SplineInterpolationI.INTRODUCTIONInthefuturespacedevelopment,thespacerobotanditsautonomywillbekeyfeaturesofthespacetechnology.Thespacerobotwillplayrolestoconstructspacestructuresandperforminspectionsandmaintenanceofspacecrafts.Theseoperationsa

5、reexpectedtobeperformedinanautonomous.-16-山东建筑大学毕业论文外文文献及译文Intheabovespacerobotoperations,abasicandimportanttaskistocapturefreeflyingtargetsonorbitbytheroboticarm.Forthesafecapturingoperation,itwillberequiredtomovethearmfrominitialposturetofinalposturewithoutcollisionswiththetarget.Theconfigurations

6、paceandartificialpotentialmethodsareoftenappliedtotheoperationplanningoftheusualrobot.Thisenablestherobotarmtoevadetheobstacleandtomovetowardthetarget.Khatibproposedamotionplanningmethod,inwhichbetweeneachlinkoftherobotandtheobstacletherepulsivepotentialisdefinedandbetweentheend-effecteroftherobotan

7、dthegoaltheattractivepotentialisdefinedandbysummingbothofthepotentialsandusingthegradientofthispotentialfieldthepathisgenerated.Thismethodisadvantageousbyitssimplicityandapplicabilityforreal-timeopera