闭路监控系统外文翻译.docx

闭路监控系统外文翻译.docx

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闭路监控系统外文翻译

ATRANSLATING

bothsystemstoadvanced,practical,mature,reliable,butalsotoopensystems,scalability,andtakeintoaccountreasonableinvestment,thepurposeofthebestefficiency.CCTVsurveillanceequipmentonthespotonsurveillance,controlandmanagementofthesefacilitiesinasafe,reliableandefficientoperation,andmakefulluseofintelligentmanagementrole,tocreateasafe,healthy,comfortableandtobeabletoimprovetheefficiencyofthefineworkenvironment,energyconservation,andreducemaintenancepersonnel.Accordingtotheproject'senvironmentalneeds,anddemandfortheestablishmentofjointfunctionoftheitemCCTVmonitoring,

1,thesystemhasthefollowingfeatures:

CCTVmaintaskisanimportantpartofthebuildingwithinthedevelopments,suchasdynamicflowconditionsmacroeconomicsurveillance,control,thevariousanomaliesinordertoconductreal-timeevidence,review,tothetimelyprocessingofpurpose.

1）videosignaltiming,locationswitchprogramming.

2）viewandrecordimages,andadistinctionshouldbecharacterstime（year,month,day）display.

3）receivesignalsuperimposedelevatorfloor.

4）synchronizedswitching:

Power,synchronousorsynchronous.

5）toreceivesecuritysubsystemssignalsystem,inaccordancewiththeneedtoachievejointcontrolorsystemintegration.

6）internalandexternalcommunicationslinks.

7）securitysurveillancetelevisionsystemandsecurityalarmsystemlinked,shouldbeabletoautomaticallyswitch,display,recordoftheimagesignalalarmlocationandalarmtime.

8）PowerControl

Camerasecuritycontrolroomshouldbeunifiedwithgreenpowerbythesecuritycontrolroomoperators-tocutoff.Onthesecuritycontrolroomfarawayfromthecameraispoweredreunificationcanbedifficulttoresolvethenearest,ifthesystemisasynchronousmodeofpower,andsecuritymustbethesameforthecontrolroomofareliablepowersupply.

2,thesystemhasthefollowingfeatures:

H.264compressiontechnology

H.264videocodingstandardisdesignedforthehigh-qualityimagecompressioncampaigndesignedbythelowbit-rateimagecompressionstandard.H.264videocodingusedinthemovementofthecommoncodingmethod,codinganddecodingprocessisdividedintotwopartsinterframecoding.EgyptIntraImprovedDCTtransformationandquantifiedintheinter-frameofa1/2pixelmotionvectorforecastcompensationtechnology,motioncompensationmoreprecise,quantifiableimprovementsapplyvariablelengthcodingtable（VLC）andquantitativedataforentropycoding,codingfinalcoefficient.

H.264standardhighercompressionratio,theentireCIFformat-modesingleoccupiedbandwidthinthehundredsaroundthegeneral,occupiedbandwidthdependingonthespecificexercisehowmanydifferentpicture.Deficiencyisrelativelypoorqualityofsome,occupiedbandwidthscreenwithmovementandthecomplexityofsubstantialchange.

Inshort,thisisaclosed-circuittelevisionmonitorsothattheitemhighlyautomated,highlyefficientelegantcomfortable,convenientandspeedy,high-securityenvironmentofspace.Systemmainlyconsistsofthreeparts:

front-endmonitoring;MonitoringCentre（controlcenter）;workstation（client）.

Theinstallationofvideosurveillancepoint:

Colornightvisioncamerasandcolorofhighilluminationcamerasandotherequipmentinstalledinthedesignatedlocation,providing12VDCpowersupplyandvideointerface.

MonitoringCentre

Accordingtospecificrequirementsofschools,teachingareas（ofnineschoolbuildings）,byInformationCentreandtheCentresetupacontrolextensions,theclinic,teachersdormitory（atotaloftwodormitory）andgarage,thelivingquartersofstudents（total12dormitory）toinstallacontrolextensions,canteens,supermarkets,sportscentre,studentactivitycentre,TrainingCenter,thesouthgate,SimonandtheNorthhavesetupacontrolextensions,inthehostcontrolcentresetuptomonitortheentirecampusthatinturncontrolthefirsttimepoliceinformationandcriminalseverymoveintheroomwereBaoweichupresidentandtheestablishmentofacontrolcenter.

DVRcontrolcenterthroughthecontrolsystemcanbearbitraryviewthefullimage（toauthority）,andamonitoringpointfortheimplementationofclothChefang,videoplaybackoperations（toaccess）.

ControlcentersarelocatedinthePresident'sOffice,theleadingsub-controlcentercancaarbitrarycontrolofpan,tiltandzoomimagesandaction.Asamanagementandunderstandingofthesituationbothinsideandoutsidethehospitalauxiliarymeans.Houseleadershipnottotheofficeinordertounderstandthekeypartsofthehospitalsituation.

Throughtransmissionfromtheremotevideosignalsthroughdigitalharddiskvideorecorderstoprovideresourcesharingconnections.Allthevideoandalarmrecordscanbesharedthroughthenetwork（toaccess）.

Setupsevendistributionofauthority,theoperatorswereinadifferentauthoritytooperate.Systemofgreatsecurity,allusersmustprovidetotheusernameandpasswordtodetectcompetence,notmanipulationsystem.

Alarmsystemwithtipsandvideomotiondetectioncapabilitiesgreatlysavediskspace,apolicevideodocumentaryvideotobestored,thesystemdoesnotreachtofacilitateenquiriesforinformationaftertheincident,thepolicewanttodeletedocumentsmustbecarriedoutbythesystemadministrator.

Alarmsystemsalsohaveautomatedrecordsandfunctionallinkage,thesysteminterfaceunitwiththepolice,andotherpoliceequipmentcanbeconnected.Anytimeasystemofregionalsecurityalarmsweretriggered,thesystemwillautomaticallyswitchtoalarmthecamerascreenmonitorregional,stateandautomaticallytransferredtovideo.Iftwoormoresimultaneousalarminformation,thesystemcansimultaneouslyrecordororderofthecorrespondingalarmandregionalimage.

MonitoringCentreDigitalHDrecorders,DVRinstallationofserver-sidesoftware,includingdatabasesystem.Allfront-endservermanagementandmonitoringequipment,andmaintenanceoftheclientnetworkconnectionsatthesametime,monitoringofallnetworkworkstationsauthorizeduserstomanageallofficeLANuserscanlogontoacomputerserversystem,dependingonimagerightssurveillanceenquiries,suchasvideoplayback.Toconfigureandmonitorserverdrivestothevideoinformationwillbekeptamonth'stime.

Serversoftwareinstallationiscomplete,thesystemautomaticallyconfiguresthevideodatastoragepath,usersmayneedtousetheserver-sidemanagementsoftwaretochangeconfiguration,thesystemsupportsdistributedvideostorageforlarge-capacitystoragemaybeprovided.

Monitoringcentercanbesetupinamonitoringstation,monitoringworkstationasasystemadministratoruserofthesysteminequipmentandusermanagement,includingvideodatamaintenanceandmanagement.Workstationscanbeconnectedwiththeprojectorsystemcanbeusedtomonitorordemonstration.

monitoringworkstation（client）

NetworkcomputeruserstoinstallDVRclientsoftware,landingbythesystemadministratortoprovidelegalstatusandserveraccessrights,canbecomeamonitoringstation.

Clientsoftware,including:

systemconfigurationtools,controlsoftware,andaudioandvideoplaybacksoftwareenquiries.

Systemconfigurationtool:

videocanbesettoundertakethelensdivision,videoserversettings,amongothers.

MonitoringSoftware:

1-9frametoprovidethereal-timemonitoring,Haeundaeorballmachinecontrol.

Enquiriesplaybacksoftware:

Accordingtothelensname,date/time,videoandothertypesofenquiries,andintervalsfortheresults.Monitoringcentreisjustacomputerasaserver（undervideoserverconfigurationcorrespondingamountofdemandforharddisk）,canbeconfiguredasaworkstationmonitoringsystemsmanagementandsettingstouse,whennecessarycanbeconfiguredaprojectorandworkstationsconnectedtopeacetimesurveillanceorsystemdemonstration.

Implementationofthesystem

Thesystemofcamerasandlenses,Haeundae,protectiveenclosures,monitors,andothertraditionalproductscanbasicallypartoftheoptional,butitshouldbeusedcost-effectiveproducts.

Thesystemusedinhigh-definitioncolorHuamianbangeqi16Huamianbangeqi,automaticimageswitchselectableswitchingtime,afunctionalimagefreeze.VideoswitchmatrixbytheChengduBranchoftheMJ516videoswitchmatrix,andthewaysforits16-wayinput,theoutputoffivetradeunionsRoad.ItisChinesecharacterssuperimposedclocksystemuptimeenquiries,apowerfulbuilt-infunctionssuchasChineseCharacterLibrary.Itiscriticaltoprovidetherelevantagreementsforsecondarydevelopment.

ThesoftwareistousesomeofthemajorvideocapturecardprovidedbytheAPIfunctionandvideoswitchingmatrixprovidedbythecommunicationprotocolsoftwareandservicesproducedreceivesoftware,whichisone-wayvideosignalsandcontrolsignalsaretwo-way.ThroughLANcontrolcommandscanbeissued.

Conclusion

Thispaperillustrateshowthepresenttechnologicalconditions,assembledintooneeconomicalandreliable,andcompatiblewiththeadvancedmonitoringsystem.Thissystemsuitedtothelocalareanetwork（10/100M）onthereal-timetransmissionofdigitalvideoimages.Multimediaisasimplemonitoringsystem（includingvideoonly）.Believethatwithcomputertechnology,videotechnology,controltechnology,communicationstechnologydevelopment,networkmonitoringwillalsoenjoybroadprospects.

Ananalog-to-digitalconverter

Ananalog-to-digitalconverter（ADC）isusedtoconvertacontinuouslyvariablesignaltoacorrespondingdigitalformwhichcantakeanyoneofafixednumberofpossiblebinaryvalues.Ift