从高清到4K——转播车车体设计变化

From HD to 4K——Changes of Car Body Design in Broadcast Van

为适应超高清(Ultra High Definition,UHD)电视节目现场制作需求,4K转播车在最近两年逐渐普及开来。相较于以往的高、标清转播车,4K转播车车体在设计上发生了很多变化。讯道和工位的增加、设备的增多和升级、节目的多样性以及工作区的详细划分等,都影响着新一代4K转播车的设计。基于此,本文针对从标清、高清到4K过程中转播车设计的不同之处展开论述。

To meet the requirements of producing Ultra High Definition(UHD)TV program,4K broadcast van gets gradually popular in the past two years.Compared to the high definition and the standard definition broadcast van,the design of 4K broadcast van changed a lot.Generally,the design of new generation 4K outside broadcast van are influenced by the increasing channels and stations,the improvement and increasing of equipment,the diversity of programs,the division of working area,etc.Based on this,this paper discusses the differences in the design of broadcast van from standard definition,high definition to 4K.