大型箱载式雪上赛事转播系统建设与应用  

Construction and Application of Large-Scale Box Mounted Snow Sports Event Broadcasting System

作　　者：郑燕青 ZHENG Yanqing(Fujian Media Group,Fuzhou 350004,China)

机构地区：[1]福建省广播影视集团,福建福州350004

出　　处：《电视技术》2024年第11期5-11,共7页Video Engineering

摘　　要：福建省广播影视集团整合设备资源,采用部分4K超高清设备的方案,为第十四届全国冬季运动会(以下简称十四冬)雪上赛事转播建设一套大型箱载式电子现场制作(Electronic Field Production,EFP)系统。从建设背景、系统设计和集成等方面介绍系统的建设过程,介绍该系统在十四冬的应用情况,重点阐述在实际应用中如何运用最精简的设备实现高质量的慢动作制作和MCF(Multi Clips Feeds)制作,分享南方技术团队第一次承接雪上赛事转播遇到超低温环境下户外设备出现的问题和采取的解决办法。Fujian Media Group integrated equipment resources and adopted some 4K ultra-high-definition equipment to build a set of large-scale Electronic Field Production(EFP)system for the broadcast of The 14th National Winter Games of the People's Republic of China(hereinafter referred to as the 14th Winter)snow events.This paper introduces the construction process of the system from the aspects of construction background,system design and integration,introduces the application of the system in the 14th winter,and focuses on how to use the most compact equipment to achieve high-quality slow motion production and MCF(Multi Clips Feeds)production in practical applications,share the southern technical team for the first time to undertake the snow event broadcast in the ultra-low temperature environment of outdoor equipment problems and solutions.

关 键 词：赛事转播 箱载式 超高速 慢动作 

分 类 号：TN948.13[电子电信—信号与信息处理]