黄岩区融媒体中心硬盘播出系统设计与安全播出策略  

Design of Hard Disk Broadcasting System and Safe Broadcasting Strategy of Huangyan district Fusion Media Center

作　　者：梁锋 LIANG Feng(Huangyan district Fusion Media Center,Taizhou 318020,China)

机构地区：[1]黄岩区融媒体中心,浙江台州318020

出　　处：《电视技术》2025年第1期58-61,共4页Video Engineering

摘　　要：介绍黄岩区融媒体中心硬盘播出系统的设计,着重阐述该系统如何利用影子播出技术提前预览待播的节目内容,通过应急审片修复系统对异常素材进行技审与修复,采用MD5校验技术和数字水印加密技术防止素材被恶意篡改,并运用安全行为管理技术有效阻断病毒攻击和人为破坏,从而在设备和技术层面奠定安全播出的基础。This article introduces the design of the hard disk broadcasting system in Huangyan district fusion media center,focusing on how the system uses shadow broadcasting technology to preview the content of the program to be broadcasted in advance.Through the emergency film review and repair system,abnormal materials are technically reviewed and repaired.MD5 verification technology and digital watermark encryption technology are used to prevent malicious tampering of materials,and secure behavior management technology is effectively used to block virus attacks and human damage,thus laying the foundation for secure broadcasting at the device and technical levels.

关 键 词：硬盘播出系统 影子播出技术 应急审片修复系统 数字水印技术 

分 类 号：TN948.1[电子电信—信号与信息处理]