基于SaaS模式的数字电视字幕控制系统  

Digital Television Subtitles Control System Based on SaaS Model

作　　者：巫江[1] 杨峰[1] 唐继勇[1] 管金称[1] 

机构地区：[1]电子科技大学自动化工程学院,四川成都611731

出　　处：《电视技术》2010年第2期65-67,共3页Video Engineering

摘　　要：介绍了基于SaaS模式的字幕控制系统,实现分散编辑集中管理。通过使用XML作为中间标准数据传输格式,采用全新自定义协议定义字幕TS流的生成,用软件替换传统字幕机。该系统满足数字电视字幕播出要求,运行稳定。In this paper, a subtitles control system is introduced which is based on the SaaS model. Centralized management and scattered editor are realized, and the creation of subtitle TS stream with entirely new self-defining is defined by adopting XML as mid standard data form. Then, traditional Caption machine is replaced by software type. This system can meet the requirement of digital television subtitle broadcast and work steadily.

关 键 词：SAAS 数字电视机顶盒 TS流 HFC XML AJAX 

分 类 号：TP949.197[自动化与计算机技术]