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ID:5928118
大小:41.00 KB
页数:7页
时间:2017-12-28
《GPS在轮胎式集装箱起重机上的应用外文翻译@中英文翻译@外文文献翻译》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ApplicationofGPSonYardCranesAbstract:GPSisasatellitenavigationandpositioningsystemdevelopedbyAmerica.Through24satellitesevenlydistributedintheair,thesystemensuresthatpositioninginformationcouldbewellreceivedallovertheworldatanytime.Sincethesystemwasputintooperation,i
2、thasbeenwidelyappliedtousessuchasoilsurveying,shipandaircraftnavigation,constructionpositioningandmilitaryoperation.KeyWords:GPS,cranes,PortMachineryGPSisasatellitenavigationandpositioningsystemdevelopedbyAmerica.Through24satellitesevenlydistributedintheair,thesystem
3、ensuresthatpositioninginformationcouldbewellreceivedallovertheworldatanytime.Sincethesystemwasputintooperation,ithasbeenwidelyappliedtousessuchasoilsurveying,shipandaircraftnavigation,constructionpositioningandmilitaryoperation.ZPMCbeganthestudyofGPSapplicationonyard
4、cranestwoyearsagowiththepurposeofprovidingtheRTGwithfunctionssuchasreliablestraighttravelingofgantryandautomaticcontainermanagementlikeRMG(RailMountedCrane)whilekeepingtheRTGofitsflexibilityonyardchanging(throughlongitudinaltraveling).TheGPSproductsdevelopedbyZPMChav
5、eapositioningaccuracyaround±15mmandcouldbewidelyappliedonyardcranesforfunctionslikegantryauto-steering,gantryauto-travelingandautomaticcontainermanagementMorethan50setsofGPSproductshavebeenoperatingonportsinHongKong,OmanandShanghai.ApplicationofGPSonYardCranesApplica
6、tionofGPSonYardCranesIthasbeenlongknownthattheRTG,duetoitsabilityofchangingoperationyardeasilyviawheelturningandlongitudinaltravel,isthefavoritechoiceofmanyportswhenorderingnewequipmentDuetothefactthatRTGhasnofixedrailhowever,thefunctionofthegantrysteeringandposition
7、trackingarenotwellsolved,whichbringsthefollowingdrawback:1.GantrysteeringworkisbecomingmoredifficultfollowingthattheRTGisbecominglargerandquicker;2.Rapidgrowthofinternationaltradeandcontainertransshipmentaremakingthestackingarrangementandoperationmanagementofcontaine
8、rsmoredifficult;iftheRTGisnottracked,itisinevitablethatthecontainermaybemisplaced--suchamistakewillresultinexpensiveloses;3.Automat
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