Broadcast Control Center

Introductiontothecenter

Thebroadcastcontrolcenter,inthebroadcastsystem,isresponsiblefortheproductionofbroadcastprogramsandthetransmissionofprogramsignalstothelaunchingstation.

Includingsystem

Acquisition,editingandbroadcastingsystem

Acquisition,editingandbroadcastingsystem:collect,editandbroadcastprograms.

Non-lineareditingsystem

Non-lineareditingsystem:abbreviatedasnon-lineareditingsystem,whichistoconverttheinputvideoandaudiosignalintoa/dconversionandstoreitinthecomputerharddiskusingdigitalcompressiontechnology,Useacomputertooperatethefunctionsoftheswitcher,digitalspecialeffectstation,videorecorder,taperecorder,editingmachine,mixer,subtitlemachineandgraphiccreationsysteminthetraditionalTVprogrampost-productionsystem(lineeditingforshort).

Thenon-lineareditingsystemhasbecomethemainstreamequipmentforfilmandtelevisionpost-production.Itbasicallyconsistsofacomputer,anon-lineareditingcard(referredtoasanon-lineareditingcard),andcorrespondingnon-lineareditingsoftware.

Non-linearediting(Non-Editingforshort)systemisthecrystallizationofcomputertechnologyandtelevisiondigitizationtechnology.ItmakestheequipmentofTVproductionfromdecentralizedtosimple,andtheproductionspeedandpictureeffectaregreatlyimproved.Asthenon-editingsystemisparticularlysuitableforthemontagefilmandtelevisioneditingtechniquesandthestreamofconsciousnessthinking,itgivestelevisiondirectorsandproductionstaffagreatdegreeofcreativefreedom.

HardDiskBroadcastingSystem

HardDiskBroadcastingSystem:Theprogramseditedbythenon-lineareditingsystemareautomaticallyplayedinsequence,andtheprogramsonlyneedtobearrangedinsequence.Itcancontrolthebroadcasttimeoftheprogram,anditisveryconvenienttocontroltheinterruptionoftheadvertisementandtheprogramtime.Comparedwiththetraditionalbroadcastmethod,itismuchmoreconvenient.Mostdomesticradio,filmandtelevisionbureausandnetworkcentersuseharddiskautomaticbroadcastsystems.

Surveillancesystem

Surveillancesystem:Aseriesofproblemswillinevitablyoccurduringprogramplayback,suchasprogramvideostop,carrierstop,soundstop,stillframe,blackfieldSuchfailuresmayoccuratanytimeduetovariousproblems.Therefore,themonitoringsystemisessential.Themainfunctionofthemonitoringsystemistomonitorthebroadcastprogramsothatthestaffcanfindtheproblemintimeandsolveit,soastoachievethegoalofsafebroadcast.