基于Web Services的設備層數(shù)據(jù)采集技術及其在協(xié)同服務中的應用.pdf

1、同濟大學電子與信息工程學院碩士學位論文基于WebServices的設備層數(shù)據(jù)采集技術及其在協(xié)同服務中的應用姓名：查志鈴申請學位級別：碩士專業(yè)：系統(tǒng)工程指導教師：張浩20090301AbstractABSTRACTWithcomplexequipmentsdevelopinginhighintegrationandintelligence，itisverydifficulttodotroublediagnosisandafter—sale

2、smaintenanceservices，traditionalindustrialservicemodeCannotsatisfythemThecollaborativeserviceplatfclITSemergesasthetimesrequireOntheplatform，themanufacturers，partsuppliers，serviceprovidersandtheequipmentusersCansharethec

3、omplexequipmentsdataandworkcollaborativelyFortheequipment’SdataacquisitionisthekeytechnologyitstechnicallevelwillinfluencethewholeCOservicesystemhardlyTheequipment’SdataacquisitionbasedonOPCstandardsolvestheproblemofinte

4、rfacewhendataaccsssing，SOitbecomestheprevailingstandardnowForthewebserviceattheserverandclientisimported，theclientcanaccessthefieldequipment’SdataeasilyandprovidetroublediagnosisandequipmentmaintenancefunctionAfterestabl

5、ishthedataaccsssingandmonitoringmanagementsystem，inthispaper，themiddlewaretechnologyisraisedtowraptheOPCservertothemiddlewareserver，itlinksthecontrolsystemandtheapplicationlevelItwrapstheequipment’SdataontheOPCservertoXM

6、LformatandexposesthemtotheclientwithwebservicesTheclientusestheSOAPprotocolbasedHTrPtoaccessthedataontheOPCmiddlewareserverTheexperiment’ShardwaresincludeSiemens’SINUMERIK840DNCandtheothers’，itfulfillsthemiddlewareserver

7、exploitationandconfigurationbasedonSiemensandKepwarecompanies’OPCserversInthispaper，theequipments’dataacquisitionisseparatedintorealtimedataacquisition，historydataacquisitionandalarm&eventdataacquisitionEachpart’Sdataacq

8、uisitioninterfaceandcriterionisspecifiedTheOPCXML—DArealtimedataacquisitionclientofC／Sstructureandthedataacquisition&monitoringsystemofB／SstructureareexploitedTheequipmentprovesthatthesystemaccomplishingtherealtime，histo