新视觉高清频道播出系统设计与实现

摘要

New HD channel design and construction process of SiTV are described. A broadcasting network with fiber and gigabit Ethernet is built in accordance with the idea of integration and choose hardware architecture of unified storage system for the secondary storage. The system link structure tends to be more simple by using the embedded audio technology. And the use of intrusion prevention system enhances network security to new heights. In recent two years, more and more audiences get a stable broadcast quality and wonderful visual.%介绍了上海文广互动新视觉系列高清轮播频道播出系统建设的设计方案以及具体实施过程.遵循全台制播网络一体化的思想,由光纤和千兆以太网构建了全无带化的播出网络系统.其中,二级存储系统选择了统一存储的硬件结构.由于采用了嵌入式音频技术,系统链路结构更加趋于简单.另外,入侵防御系统的使用将网络安全提升到了崭新的高度.运行2年以来,给广大观众带来了稳定的播出质量和美妙的视觉享受.