UHF频段射频识别手持式读写器的设计

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1、电子科技大学硕士学位论文UHF频段射频识别手持式读写器的设计姓名：张浩博申请学位级别：硕士专业：信息与通信工程指导教师：张红雨20090501ABSTRACTRadioFrequencyIdentification(RFID)isakindofautomaticidentificationtechnologyfrom1980’S，whichhasspecificapplicationofwirelesstechnologyinautomaticidentificationfield．Recentyears，theresearcha

2、ndapplicationofRFIDtechnologyhasbeengottenfastdevelopmentintheworld．RFIDsystemcanbeclassifiedtolowfrequency(LF)，highfrequency(HF)，ultrallighfrequency(UHF)andmicrowavesystembyworkingfrequency．Bynow,LFandHFRFIDtechnologyhasbeenappliedmaturelyinrecentyears．UHFandmicrowav

3、eRFIDtechnology,aswhichhavelongidentifydistance，fastidentifyspeed，highidentifyaccuracy,stronganti-jammingability,longuseoflifeandnonmetalpenetrablefeature，havevastmarketandapplicationprospectinthehighwayvehicleautomaticidentification，automaticchargesystem,citytranspor

4、tmanagement,railwayvehicleautomaticidentification，logistic，warehousemanagementandSOon．Nowadays，UHFtechnologyhasbeenthekeystoneandhotspotinmanycountriesresearch,andwillstillkeepitshighspeeddevelopmentinthenearlyyearsinthefuture．Meanwhile，withanothertechnology--embedded

5、technology’Sfastdevelopment，thesmart，excellentcapability,cheapandconvenienthandheldautomaticidentifyequipmentforreadingandwritinghasbeengottenrapiddevelopment．ItisnowinthejuniorstageoftheUHFRFIDtechnologyresearchinChina,especiallyintheareaofUHFRFIDreadertechnology．Sin

6、ceitisshortofthecompetitivecoretechnologyandintellectualpropertyrightsintheareaofhandheldRFIDreader’Sresearchandapplication,thegapbetweenChinaandtheoverseacountriesisveryhuge．Accordingtoaboveproblems，somejobsaredonebasedonthedeeplyresearchofbasictheory,systemdevelopme

7、ntflow,developmentactualityandtherelatedstandardsoftheRFID，thedetailsareasfollows：1．StudyandsummarytherelatedknowledgeofRFIDandembeddedtechnology；2．Basedontheresearchoftheproductdevelopmentflow,deeplyanalyzeanddesignthedevelopmentflowofthisproject，completetheoverallpr

8、ojectdesignoftheITABSTRACTUHFI江IDhandheldreadersystem：3．Makedetailedresearchanddevelopmentofthesmart，multi．interface．10Wcons