基于嵌入式的無線圖像監(jiān)控系統(tǒng)的設(shè)計與實現(xiàn).pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于嵌入式的無線圖像監(jiān)控系統(tǒng)的設(shè)計與實現(xiàn)姓名：丁軼申請學(xué)位級別：碩士專業(yè)：檢測技術(shù)及自動化裝置指導(dǎo)教師：黎洪生20060401武漢理工大學(xué)碩士學(xué)位論文Withthedevelopmentandprevalenceofcomputersoftwareandhardwaretechnologymonitoringsystembasedonmultimediatechnologyhasplayedamoreandmor

2、eimportantroleinthevideomonitoringfieldEspeciallyintheimportantlocalesuchasbank，cashboxandmilitarystorage，thereliableandintelligentizedmonitoringsystemhasheavydemandmarketMostofvideomonitoringsystemsonthemarketarccompose

3、dofindustrialcontrolcomputerwhichworkunstablyandthepriceistoohJighInordertogetrideofthesedefects，inthispaperwedesignanewsystembasedondigitalsignalprocessorThesystembasedonthecoreprocessorLPC2214accomplishthedigitalgather

4、ofanalogvideosignalthroughhighspeedingvideodecodecircuitThiscontextfirstputsforwardthewholestructureanddesignmethodofthesystem，then，makesuretheprojectoftheimagedigitizeandcompress，analysessomebasictheoriesthatthesystemha

5、sinvolved，afterthat，introducesthemethodofthealarmimage’Stransport—GPRSCompletethehardwaredesignofthesystemVideogatherpartincludevideoinputandoutput，thedesignadopttheintegratedvideochipSAA7111Atealizethesignalconversionof

6、analogvideoinputsignalitadopttheI‘CbusasprogramminginterfaceofthedeviceUnderthehelpofCPLDthesystemuseSAA7111AtodigitizetheimageandcompressingitbyZR36060ThesystemsendsthecompressedimagetotheuserorsurveillancecenterbyGPRS，

7、andthensavethedataintheSDRSMprovidetotheuserCompletethesoftwaredesignofthesystemFirst，addtherealtimeoprationsystemuC／OS—IItothesysteminordertealizemodularizeofthesoftwaredesignThen，giventhewholedesignofthesystemandinitia

8、lizeeverymoduletomakesuretheyworkwellOnthepivotalpmblemofsystem’——dealingwiththeMMSandimagealarm，thetexthasexplainedindetailsWetakethemethodofpassiveinfareddetectionandmovingvideodetectionarithmetictosolvetheproblemofima