基于图像处理技术的远程抄表系统的设计

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1、AbstractWiththerapiddevelopmentofmodemcityconstruction，theintelligentcommum哆buildinghaSbeenshowingtobetendency．Moreandmoredomesticmeters，suchasenergymeter．watermeterandgasmeter,arewidelyusedindailylife．Becauseourcountryatpresent，也eworkerneedtoenterthecommunityandtranscri

2、bemeterdata．Thisnotonlyhumanerrorexists．alsoinevitablythewasteofmanpowerandmaterialresources·Bythecomputetech∞logY．variouskindsofAutomaticMeterReading(怂噍R)systemshavebeendeslgned，anda黜atdealofon-siteoperationworkgraduallytransitionstodigital·Itnotonlyreducetheneedfor订oub

3、lesomemanualwork，butalsoearngoodeconomicaleffectandsocialeffect·Thespeciesofremoteautomaticmeterreadingsystemarediversity．Butinthepractlcalapplicationoftheprocess，therearesomedrawbacksexistence．Thispaperstudiestheremoteautomaticmeterreadingsystemisbasedontheneedsofanewre

4、sidentialarea·Thjsaniclefirstelaborated舭tasksignificance，applicationbackgroundoftheremoteautomancm酏erreadingsystem，analyzestheirrespectivecharacteristics，bringedforwardthemainwork，entireprojectandthenfocusesonthedesignandimplementationofremoteAMRSvstembasedonHm701ESEComm

5、unicationmodeofthissystemisadoptedwidelybasedontheRS．485electricalcharacteristicsofasynchronousserialcommunicationtechnology,·Inaddition．theimportantchipOV7620inthissystemisdescribedanddesignedandthedissena：tionta：keeffectivemethodstoenhancetheanti-jammingabilityandrelia

6、bility．Throughthetestingofthesystemandtheactualoperationresults-thissystemlSconVementinstallation．reliableoperation，stable，simpleoperation，copieddataisaccurate，reachingapr．edetenninedgoal，satisfytheactualdemand，hasahighvalueofEngineeringapplication—Additional，thewaterima

7、geinthispaperwasshootingbydigitalcameras．TheWatermeterautomaticrecognitionisthefrontpartofthedigitalreal·timewirelessMulti·mediasvstemandtheimageprocessinganddigitsrecognitionareitstwoCOretechnologies·Accordingtothetraitofwatermetercharacters，thearticlefirsttakesfilterin

8、g，binarizationinproperorderaspre-treatment，thencombinestheprojectionmethodtodividecharacters，finallyrec