网络化字幕播出系统的安全设计和管理  

Safety Design and Management of Networked Subtitles Broadcasting System

作　　者：吴鸿江 

机构地区：[1]河南电视台播出部,河南450008

出　　处：《广播与电视技术》2014年第1期61-63,共3页Radio & TV Broadcast Engineering

摘　　要：本文重点阐述了河南电视台网络化字幕播出系统的网络架构及设计思想。其网络架构设计高度整合了河南电视台现有的办公网,播出网和多频道字幕网络。在保证安全播出情况下,充分利用现有网络资源,规范了字幕工作流程和提高了字幕工作效率,并最大化的提升了屏幕的包装效果,美化了荧屏。This paper focuses on the network architecture and system design of Henan TV station subtitle broadcast. The network architecture design highly integrated Henan TV existing oi ce networks, broadcast networks and multi-channel subtitle network. This design takes full advantage of the existing network resources. The workflow of subtitle broadcast is standardized. More important is the safety broadcast guaranteed, maximize the ef ect of the screen package and landscaping screen.

关 键 词：播出安全 三网融合 分布式 技术管理 

分 类 号：TN948[电子电信—信号与信息处理]