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1、重庆大学硕士学位论文英文摘要ABSTRACTInrecentyears,astherapiddevelopmentofaviation,industrieslikeaerospace,automobile,marine,instrument,thequantityandtypeofgearproductshavebothincreasedsharply,sohavethehobtypeandnumberofgearmanufacturingenterprise,butatpresent,duringtheprocessoftoolmanage
2、mentstudy,thestudyofinformationmanagementofhobandfixtureisrelativelyweak.Therefore,thispaperregardsthehobsandfixturesingearhobbingmachine(GHM)asthestudyobjecttosolvetheidentificationproblemintheprocessofrealizinginformationmanagementofhobsandfixtures.Firstofall,analyzingthe
3、characteristicsandrequirementsoftheautomaticidentificationofhobsandfixtures,andbasedonwhich,anidentificationsolutionbasedontwo-dimensionalbarcodeandRadioFrequencyIdentificationtechnology(RFID)israised.Thispaperdescribestheidentificationbesidethemachineandinthemachineofhobsa
4、ndfixturesofGHM,especiallyidentificationinthemachine,throughexplainingtheidentificationprocessofmatchinghobs,fixturesandprocessingtasks.Thesementionedabovelaythefoundationfortheonlinereal-timemonitoringofGHM’stoolsandfixtures.Second,thepaperresearchesthekeytechnologiesofrea
5、lizingtheautomaticidentificationofGHM’stoolsandfixtures.ThekeytechnologiesincludetheidentificationtechnologiesofGHM’stoolsandfixturesbasedontwo-dimensionalbarcodeandRFID;designingthehardwaredeviceofidentificationequipmentofGHM’stoolsandfixtures,andinstallingthemintheGHM;aut
6、omaticcontroltechnologybasedonSIEMENSS7-300PLC,thatistheread/writeoperationbetweenRFIDchipsandread/writehead,therollingofaxis,andcontrollingservodrivedeviceusingFM354;theuploadingtheinformationofGHM’stoolsandfixturesautomaticallyincludingdownloadinginformationfromPLCanduplo
7、adinginformationbycommunicationprotocolRS232.Finally,basedontheprocessofmatchingGHM’stools,fixturesandprocessingtasksmentionedabove,andrelativekeytechnologiesresearched,thesystemhasverifiedonGHMYS3118CNC5andYS3120CNC6inagearmanufacturingenterpriseII重庆大学硕士学位论文英文摘要andobtained
8、agoodeffect.Keywords:gearhobbingmachine,hobsandfixturesmanagement,two-dimensionalb
