《电视技术》第46卷第12期(总第565期)25PARTS&DESIGN器件与设计文献引用格式:田晨光.电视台4K超高清转播车建设方案[J].电视技术,2022,46(12):25-28.TIANCG.Constructionschemeof4KultraHDrelayvehicleofTVstation[J].VideoEngineering,2022,46(12):25-28.中图分类号:TN931.2文献标识码:ADOI:10.16280/j.videoe.2022.12.007电视台4K超高清转播车建设方案田晨光(宁夏广播电视台,宁夏银川750002)摘要:随着现代化技术的快速迭代与媒介生态的革命性巨变,近年来,4K电视节目生产需求越来越多。为满足日益提高的节目制作需求,提升广播电视台高质量节目的生产能力,用户迫切需要投入建设周期短、覆盖能力强、功能完善的节目制作系统。对此,4K超高清转播车可以极大程度地满足电视和多媒体直播宣传的多层次需求,目前已发展成为各大电视台的标配设备。在此背景下,探讨宁夏广播电视台4K超高清转播车建设方案的细节,并分析4K超高清转播车技术应用的主要特点。关键词:4K超高清转播车;技术方案;应急方案ConstructionSchemeof4KUltraHDRelayVehicleofTVStationTIANChenguang(NingxiaRadioandTelevisionStation,Yinchuan750002,China)Abstract:Withtherapiditerationofmoderntechnologyandtherevolutionarychangeofmediaecology,inrecentyears,thedemandfor4KTVprogramproductionisincreasing.Inordertomeettheincreasingdemandforprogramproductionandimprovetheproductioncapacityofhigh-qualityprogramsofradioandtelevisionstations,usersurgentlyneedtoinvestinbuildingaprogramproductionsystemwithshortcycle,strongcoverageandperfectfunctions.Inthisregard,the4KUHDrebroadcastvehiclecangreatlymeetthemulti-levelneedsofTVandmultimedialivebroadcastpublicity,andhasnowdevelopedintothestandardequipmentofmajorTVstations.Underthisbackground,thispaperdiscussesthedetailsoftheconstructionschemeof4KUHDrelayvehicleofNingxiaRadioandTelevisionStation,andanalyzesthemaincharacteristicsofthetechnicalapplicationof4KUHDrelayvehicle.Keywords:4Kultra-high-definitionbroadcastvehicle;technicalsolutions;contingencyplans0引言近年来,伴随广播电视行业的快速发展,4K超高清转播车技术逐步发展为新的行业热点,在电视和多媒体多层次直播渠道建设方面起到了巨大的推动作用。传统电视转播行业具有单一性、局限性...