摘要
针对电视台后期编辑网络的特点,将面向服务的体系结构(SOA)的设计原则加入到了非线性编辑网络的设计中,提出了基于SOA结构的设计方案。将多媒体数据的迁移服务、转码服务、技审服务集中到了中心交换局中进行,符合SOA面向服务、子网间具有良好互操作性及松耦合性的要求。通过对多种方案进行比较,对该方案在系统可用性和系统成本方面的优势进行了详细的说明。
We introduced the SOA (Service-Oriented Architecture) into a d editing network and proposed a new SOA based design approach in view of the later period editing network of a TV station. It integrated data-transport actio and data-verification service into the Multimedia Transaction Center , esign of a nonlinear characteristics of the n, transcode service which satisfied the requirements of SOA - service orientation, interoperability and loose coupling. We compared the advantages and disadvantages among several schemes and illustrated its preponderance.
出处
《山东科学》
CAS
2010年第1期56-60,共5页
Shandong Science
关键词
编辑网络
非线性编辑
面向服务体系结构
网络架构
editing network
non-linear editing system
service-oriented architecture
network architecture