4K超高清频道播出系统的安全性设计  

The Security Design of 4K Ultra-High Definition Channel Broadcasting System

作　　者：钟惠珠 ZHONG Huizhu(Channel Broadcasting Department of Huashu Media Network Co.,Ltd.,Hangzhou 310000,China)

机构地区：[1]华数传媒网络有限公司频道播出部,浙江杭州310000

出　　处：《电视技术》2023年第10期33-37,共5页Video Engineering

摘　　要：为进一步提升广播电视主流媒体传播效果,华数数字电视传媒集团以安全可靠、成熟可行、科学先进为目标,为全国首个超高清付费频道杭州广播电视台的“求索纪录4K”超高清频道搭建了一套4K超高清播出系统,实现了较全面的安全防御配置,为该频道高安全性、高稳定性、高时效性播出提供了强大的技术支撑。基于此,详细阐述和探讨华数数字电视传媒集团在视频信号链路安全、网络安全和病毒管理安全三方面对4K超高清播出系统的安全性设计。To further enhance the communication effect of the mainstream media of radio and television,the Huashu aims to be safe,reliable,mature,feasible and scientific,a set of 4K ultra-hd broadcasting system was built for Hangzhou radio and TV station's"Search and Record 4K"ultra-high definition channel,which is the first ultra-high definition pay channel in China,it provides a strong technical support for the high security,high stability and high timeliness of this channel.Based on this,this paper mainly focuses on Huashu group video signal link security,network security and virus management security three aspects,4K ultra-high definition broadcast system security design is elaborated and discussed in detail.

关 键 词：高清频道 4K超高清 安全性设计 

分 类 号：TN948.1[电子电信—信号与信息处理]