8K超高清信号制作系统在北京冬奥会开幕式的设计与应用  

Design and Application of 8K UHD Signal Production System at the Opening Ceremony of Beijing Winter Olympics

作　　者：康旻杰 冯靖云 Kang Minjie;Feng Jingyun(China Media Group,Beijing 100026,China)

机构地区：[1]中央广播电视总台,北京100026

出　　处：《广播与电视技术》2023年第5期37-43,共7页Radio & TV Broadcast Engineering

摘　　要：2022北京冬奥会开幕式8K信号使用中央广播电视总台4K/8K超高清转播系统A6转播车制作,并首次使用无压缩IP技术实时传输。本文介绍了北京冬奥会开幕式8K节目制作的关键技术、遇到的问题以及解决方案。The 8K signal of the opening ceremony of the 2022 Beijing Winter Olympics was produced by OB van A6,the 4K/8K UHD OB system of China Media Group,and was real-time transmitted by uncompressed signal in IP production system for the first time.This paper introduces the key technologies,problems and solutions of 8K program production at the opening ceremony of the Beijing Winter Olympics.

关 键 词：8K制作 SMPTE ST2110 上变换 IP传输 HDR 

分 类 号：G220[文化科学]