Videofrequencysynchronizationbroadcastsystemsystemcharacteristic:Thissystemisusesintheexhibitionhallorthedem***trationhallvideofrequencysynchronoussystem,itcanontheself-synchronizationmulti-Taiwancomputerbroadcastvideofrequencycontent,thuscompletesmulti-screensplicing,thecombinationdem***trationspecialvideofrequencyeffect.Withothervideofrequencysynchronizationplancomparison:一．SimultaneouslyopensthevideofrequencydocumentwiththenetworkortheserialportsinglemodeMerit:Therealizationisextremelysimple,butonlycarriesonthesynchronizationtothevideofrequencyoutsettimeisactuallycannotachieveincompletelythebroadcastprocessthroughoutthesynchronization.Shortcoming:Themodernoperatingsystemallrightandwrongreal-timeoperatingsystem,inthesystemhasmanydutiestocarryoutinturnbythetimepieceway,evenifthereforetheusesoftwareandha***aredispositionidenticalbroadcastcomputer,onlydependsonthesynchronizedvideofrequencytheoutsettime,alongwithbroadcastmarch,betweeneachcomputercanappearthelatency,andthislatencycanaccumulategraduallyandmoreandmore***ious.二．Ha***aresynchronizationbroadcastmachineMerit:Usesisthereal-timeoperatingsystem,usestheha***arecompletelyforthevideofrequencydecoding,thereforethevideofrequencybroadcastsynchroni***isextremelygood,onlyneedstoguaranteethevideofrequencyissimultaneouslystartstobroadcast,canrealizeinthebroadcastprocessthesynchronization.Shortcoming:Thesupportvideofrequencyformarefew,verydifficulttosupporteachkindofemergingmediaform,forinstanceRealVideo,H.264andsoon.Noteasytoreplacethevideofrequencydocument,whentheusetheflexibilityquiteisbad.Thecostishigh,afterthedamageservicesorthereplacementcostveryisalsohigh.三．VideosignalbroadcastwayMerit:Usesaservertocarryonthevideosignalthebroadcast,theoperationconvenienceandtheflexibilityisallgood.Shortcoming:Onlycanprovideinviewofthemulti-Taiwanbroadcastcomputerbroadcastsamevideofrequencycontentsituation,verydifficultsimultaneouslytobroadcastseveraldifferentsignalsandtoguaranteetheirsynchronization.Isunabletoachievethevideofrequencythetruesynchronization,becauseRTP/RTCPagreementitselfinordertofault-tolerantandsoonreas***,isthepermissionbigtimedelay.Whenneedstobroadcastwhenthevideofrequencyresolutionisbig,isveryhightotheserverandthelocalareanetworkbandwidthrequest.Thissystemmaincharacteristic:•Inthesynchronizedlocalareanetworkonthecomputervideofrequencybroadcast,betweenvariouscomputerserroronlyis30milliseconds(1-2videofrequencyframe,humaneyeisverydifficulttorealize).•Inthebroadcastprocessentirejourneyusesynchronizedsignalcarriesonthesynchronizationtoallbroadcastmachineonvideofrequency,thereforecannotappeartheaccumulationthetimedelayerror.•Doesnotlimitmaycontrolcomputerquantity,youwillonlyh***etopossessthecomputerturningonlocalareanetworkthen.•Supportsallconventionalvideofrequencyform,thesoftwarecanautomaticallyusethevideofrequencydecoderwhichinthesysteminstalls.•Mayincreasethenewbroadcastcomputerasnecessary,onlymustenteritscompanythelocalareanetwork,andcarriesonthecorrespondingestablishmentonthemainenginethen.Nowyoumayfreeobtainoursystemtestcompactdisc,pleaserelateandinformsyourconcretedemandwithus.Thesuccessfulcaseintroducedthat,一.Indem***trationhallapplication:Mixedinthedem***trationhallhasusedthemulti-TaiwanLCDmonitorandtheprojectingapparatus,wasresp***iblebyourssystemforallequipmenttoprovidesynchronizedthevideofrequencysupplyoscillator,hasobtainedtheverygoodbroadcasteffect.二．Inpersonorhouseholdwhorefusestomoveandbargainsforunreasonablyhighcompensationwhenthelandisrequisitionedforac***tructionprojecttheaterapplication:HasusedtheAsianareabiggestareaprojectioncurtainwallinthepersonorhouseholdwhorefusestomoveandbargainsforunreasonablyhighcompensationwhenthelandisrequisitionedforac***tructionprojecttheater,oursoftwareisresp***ibleontwoindependentcomputerstocarryonthehighclearvideofrequencythesynchronizedbroadcast,thisvideosignalistransportedtotwovideofrequencyfusi***in,finallycarriesonthevideofrequencyby4UniversityofTaiwanprojectingapparatusthebroadcast.三．Isunfoldingtheapplicationwhichcanhit:Inunfoldsmeets,participationbusinesshasusedfiveordinarycomputers,separatelybroadcaststhedifferentcontentvideofrequencydocumentwhichmanufacturesinadvance,andusesthissystemtoachievethebroadcastthesynchronization.)