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ID:33827976
大小:2.80 MB
页数:51页
时间:2019-03-01
《飞机油箱检查机器人结构与运动学分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、AbstractFuelleakageofAircraftwillleadtowasteofresource,increasecosts,andevenaviationaccidents.Toguaranteetheflightsafety,theperiodicallycheckoftheaircraftfueltankleaksisneeded.Theleakageandcorrosioncheckofaircraftfueltankhasbeenquiteadifficultproblemincivilaviationmain
2、tenanceefficiency.Atpresent,internalsealingtankinspectionimplementedmainlythroughartificialmeans,however,thetankismixedwithoilandgasandhastheriskofflammableandexplosive.Therefore,It'surgenttofindasubstituteofstaffinaircraftfueltankinternalbyworkers.Atfirst,thestructure
3、oftherobotforinspectinginternalaircraftfueltankbasedonthecharacteristicsofcontinuous-typestructurehasbeendesigned.Therobotincludessnakearmandlinermodel,andsnakearmcanreachintothefueltankeverywhere,thelinermodeloutsidethetanksupportandguidancethesnakearm.Insideandoutsid
4、ewithrigid-flexiblecombinationoffeaturesmaketherobotinspectaircraftfueltankefficientlyandreliably.Then,therobotisdrivenbyfourwireropesthroughremote-control-method,thismethodisdifferentfromotherrobotsdirectlydrivenbytheelectricmotor.Thuskinematicsanalysismusttakethedriv
5、ingcableslengthvariablesintoconsideration.Asolutionframeworkisestablishedamongthecableslength,angleandtipcoordinateofsinglesectionbyprojectioncurvatureandcoordinatestransformation.Thedecoupledkinematicsequationbetweenthemulti-sectionsisdeducedbasedontheanalysisofsingle
6、-sectionkinematics.Finally,basedonthemechanicalstructureoffueltankinspectionrobot,designofthehardwaresystemandsoftwaresystems.Then,thefeasibilitytoinspectfueltankoftherobothasbeenverifiedthroughthree-dimensionsimulationexperiment;thebendingandrotationcapacityandcorrect
7、nessoftheproposedkinematicsmethodhasbeenverifiedthroughprototypeexperiments.Keywords:AircraftFuelTank;LeakInspection;ContinuumStructure;Cable-driven;KinematicsII万方数据目录摘要....................................................................................................
8、.......................................IAbstract.....................................................................
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