中英文资料.docx

中英文资料.docx

《中英文资料.docx》由会员分享，可在线阅读，更多相关《中英文资料.docx（12页珍藏版）》请在冰豆网上搜索。

中英文资料

中英文资料

systemfunction

real-timeimagesrecordedbythevehicle

licenseplaterecognitionsystemtoprovidephysicaltestingofvehiclesidentifiedbythetwomethodsandsoftwarealgorithms,bothexternallyandinternally.

Externaluseoftheprincipleofelectromagneticinductiontestvehiclewhenthevehiclethroughthedetectioncoil,thesystemautomaticallyinrealtimethroughthevehicletocapturetwoimages,oneforthecolorpanorama,forhumaneyestodeterminevisualmodels,conditionandbodycolor;Anotheroneforthefrontcolorimagesforhumanormachinereadablelicenseplate,catchrateofmorethan99%（speedrange0~200KM/Htime）;nosmokecase,duringthedayandclearlyidentifythevehicleandthecharacteristicsoftheentirebodyconditions,nightandthewholebodyfeaturesofthevehiclelicenseasclear.

Theinternalsignalisbasedoncomputervision,meaningthatthevisualimagesignalisextractedfromthescenechangeinformationtodeterminewhetherthevehicleisenteringthemonitoredarea,andthenstartsendingsignalsthroughoutthesystemworks.

automaticallysavecapturedimagesofvehicles

Thesavedimageas24-bittruecolorimage,theimageresolutionis768×576pixels,JPEGcompressionformat;savetheimagearecoveredbywayofrecyclingoldimagesautomaticallyoverwritethepreviousmonth.

carlicenseplaterecognition

Vehiclesontheimagecapturedinrealtimevehiclelicenseplaterecognition,licenseplaterecognitionusingadvancedcomputervisualrecognitiontechnologytoidentifytenArabfigures0-9,AZTwenty-sixuppercaselettersandrelatedcharacters,andcanidentifytheblack,white,yellowandbluelicenseplatecolors.Systemtoidentifythelinewith"GA36-92"（92typelicense）and"GA36.1-2001"（02typenewlicense）standardcivilianvehiclelicensesandmilitaryvehicles,policecarsandotherspeciallicenseoftheChinesecharacters,letters,numbers,colorsandotherinformation.Nosmokeintheenvironment,thesystemduringthedayandtheactuallicenseplaterecognitionresultsconsistentwithfourormorethan95%recognitionrate,thenightandtheactuallicenseplaterecognitionresultsconsistentwithfourormorethan95%recognitionrate.

real-timemeasurementofvehiclesperhouranddrivers

Canbemeasuredinrealtimethroughthevehicle'sspeed,speedrangeof5-80Km/hspeedrange,themeasuredspeedvalueandtheactualspeedvalueoftheerrorwithin±3%;inthe80-140Km/hspeedrange,measuredvalueandtheactualspeedofthespeederrorat±5%orless;inthe140Km/hoverthespeedofthespeedvalues​​measuredvalueandtheactualerrorrateoflessthan±8%.System,thelengthofthevehiclereal-timemeasurementerrorwaslessthan1m,andthecolorcombinationoflicenseplaterecognitionmodelscanbeautomaticallyanalyzed,candistinguishbetweenlargevehicles,smallvehiclesandspecialvehiclesandothermodels.

Real-timealarmfunction

Vehicleforspeedingandwasstealingthevehicleandtraffichitandruninrealtimealarm.

Whentheuserpre-setbythevehicleexceedsthespeedlimit,thesystemcanimmediatelyatthescenetosoundthealarmtoalertstaffondutybyaspeedingvehicles;thesametimethesystemwillautomaticallytransmitalarminformationtothemonitoringcenter,thecentersurveillance.Alarminformationincludinglicenseplatenumber,vehiclespeed,vehicle,vehiclesthroughtime,thevehiclepictures.

Whenusingthevehicleenteredbytheuserpriorrobberyandothervehiclesortraffichitandrunvehiclelicensenumbersandvehicleinformationfeaturessuchasmatch,thesystemcanimmediatelyatthescenetosoundthealarmtoalertstaffondutysuspiciousvehiclethrough;thesametimeThesystemwilltransmitalarminformationtothemonitoringcenter,and110or122systemcombinesthecatchtoescape.Alarminformationincludinglicenseplatenumber,vehiclespeed,vehicle,vehiclesthroughtime,thevehiclepictures.Havethedatacenterandthetrafficpoliceorpublicsecurityfeaturesfordataexchange,andreal-timeinformationaboutthealarmuploadvehicle.

朗读

显示对应的拉丁字符的拼音

朗读显示对应的拉丁字符的拼音VehicleDataManagement

Throughthelensmountsystemrecordsinformationoneachvehicle,includinglicenseplatenumber,vehiclespeed,vehicle,elapsedtime,vehicleimages,andstoredinthedatabase,mountonthepaststatisticaltrafficflowinformation,andprovideseasyThedatasearchandbrowsing,alarmsettings,andoperatingmeans.Ablebytime,speed,vehicle,vehiclelicense,drivingdirectionandotherconditionstofind,listdisplay,playbackhistory;avehiclequerystatistics,trafficstatisticscurveprinting;withfuzzyqueriesandprecisequerycapabilitiestoprovidemanagementforthecommandcenterandcommanddata.

uniqueB/Snetworkarchitecture

WEBsearchfunctionwithcanbeanycomputerwithinthenetworkportontheremotequerycardinformationthroughthevehicle,accordingtotime,speed,model,licenseplate,directionandotherconditions,checkandprintrecords,andhasfuzzyinquiryfunction.

workaroundtheclock

Thesystemcanbesetdataretentiontime,andcanautomaticallyoverwritetheimagedataloop,thesystemcanstoreimagesatleast100millionvehicles.Canbenoduty,whenthesystemcrasheswhenthecaseoffailure,automaticrestart.Thesitecanberemotelysuspectedofvehicleparameters,thedataonthesiteformaintenance.

Performance

Vehiclecapturerate:

≥99%

Licenseplaterecognitionrate:

thewholebrandrecognitionrateof≥90%

≥95%overfourmatches

Identificationtime:

≤150mS

Speed​​range:

5-180Km/h

Speed​​Error:

5-80Km/h≤±3%when

80-120Km/h≤±5%when

120Km/h≤±10%above

Carlengtherror:

≤±10%

ImageResolution:

752×582pixel

ColorMode:

RGB

Compressionformat:

JPEG

Imagesize:

40Korso

Cyclingimagenumber:

two,apanoramicimage,alicenseplate（head）image

Dataformat:

Afteratimethevehicle,licenseplatenumber,licenseplatecolor,speed,vehiclelength,super-

Speed​​record,drivingdirections,frontimage,panoramicimage

CameraProtectionclass:

IP55

Normalworkingtemperature:

-30℃~+80℃

Workinghumidity:

≤95%;

Protectionclass:

IP55compliancestandards;

Powerrange:

220V50Hz±10%

SystemMTBF:

30,000hours;

SystemsNetworkArchitecture

Systemnetworkarchitectureasshownabove,thesystemincludingdataservers,userterminals,mountapplicationsandaccessnetworkofcommunication.

Afterapplicationofthebayonetmountofallroadvehiclestocapture,accesstovehicleimages,automaticlicenseplatecharacterrecognitioninrealtime,recordtheelapsedtimeofvehicles,speed,model,licenseplatenumberanddirectionofthedata.Dataserverforreal-timedatacollectionmountsystem,savevehicleinformation.

Features:

◆expansioncaneasilymountworkstation.

◆bayonetsystemonthedatacollectedforsecondaryprotection,reducingdamageduetotheharddisktheriskofdataloss,reducetheburdenonsystemmemorycardporttoensureitsstabilitytoworkproperly.Real-timecollectionofdataservermounttheimageacquisitionsystem,sothesystemcannotmountalargeharddrive.Atthesametimeasimagefilessmall,lessdiskfragmentationandimprovethesystemstability,diskscanningeasier.Iftheexceptionistemporarilyoffthenetwork,mountthesystemwillsavetheimagetothelocal,waitingforthecollectionofdataserver,soensurethattheinformationcollectedwillnotbelost.

◆centralizedmanagementofdata.Allvehicleinformation（notincludingpictures）arecollectedtothedatabaseservertofacilitatecentralizeddatamanagementanddatabackup.

◆convenientquery.Userscanquerythestatistics,addingpolicevehicles,toseethereal-timedisplayofthebayonet.

◆flexiblenetworking.Accordingtomount,increasingconveniencetoreducethedataserver,dataqueryserverservicesoftwareupgradeswithouttheneedtoadjust.

mountapplications

Mountvehiclemonitoringandrecordingsystempartbythehostcomputer,imageacquisitiontocapturepartofthemeasurementpartofthevehicledetection,automaticcontrolofauxiliaryopticalparts,powersupplypartsandcomponentsofotherapplications.

Workflow

Whenacarthroughthebayonet,thesensingdevicedetectsthevehicletoreachthesignal,themastercomputerthroughtherapidcapturedevicetocaptureimagesandpanoramicimagesunderthefront,thenthefrontofimageprocessing,automaticlicenseplatenumbertoidentifythecharacterandcolor,recordthevehiclethroughthetime,speed,vehiclelength,thefrontfeaturespanoramicimagesandvehicleimages,allpossibleinformationuploadedtothecenter,entrydatabaseforqueries.Mountweatherstationforeachreal-timemonitoringofamotorvehicleroadinthepast,andrecordsofsuspiciousvehiclesandillegalvehiclesreal-timetransmissiontotherelevantmanagementsite.

capturepartoftheimageacquisition

Capturepartoftheimageacquisitionsystemformonitoringandcontrolbyindustrialcamera,professionalcameralenses,professionaldigitalimage

Standardinstallationofcamerasignalasshown.

Thentheimageinthecollectionplateaccountsforabout1/8widthofeachlaneclose-upcamerafieldofviewisabout3500mm,forthisapplication,wespecializeintherecognitionalgorithmhasbeenimprovedon,sootherthancharacters,lettersandnumbersonthelicenseplaterecognitionrateashigh,butbecauseofthewidthoftheplateintheimageistoosmall,licenseplatetoofewpixels,sothatcharacterrecognitionaccuracywilldrop,donotaskforrecognitionofChinesecharactersoccasionsinordertoreduceprojectcost.Drivethecamerafieldof