辽宁电视台硬盘系统设计与实现-电子与通信工程专业论文.docxVIP

辽宁电视台硬盘系统设计与实现The 辽宁电视台硬盘系统设计与实现 The Design and Construction ofLNTV’S Hard Disc System Abstract wim the mpid development of di百tal broadcast and television，the traditional television is connected to the information and the commtmication in technology and function,and it has become a digital television industry．National broadcast and television bureau has planed to develop digital television in 2004 and to stop analog television in 2015．Television broadcasting is an important part in the digital television system．Hard disc broadcasting satisfies Chinese television industry’S demands in store and broadcast．It becomes a natural trend that analog television has changed into digital television in Liaoning television station． Security is the emphasis in the whole broadcast system．Based on the design principle and design thought，video and audio server is used in LNTV di鲥broadcast system to realize a continuation ofthe program． In this paper,firstly the basic television system is addressed．It is consist ofthe basic process system,program management system,broadcast system and lrausmission systermThan the paper presents the digital broadcast system from the advantage of the technology．The paper emphasizes on the security of the store．The load system and unique AD load system is addressed．Many kind ofload mode arc adopted to avoid to repeat． With the rapid development of digital broadcast and television，it becomes a natural trend that video and audio Selver is used in the broadcast and television system．It improves security and quality in the broadcasting．The project has reference value and operability for other TV stations to reconstruct． Key Words：Hard Disc Broadcasting System；Digitization；Video Server 独创性说明作者郑重声明：本硕士学位论文是我个人在导师指导下进行的研究工作 独创性说明 作者郑重声明：本硕士学位论文是我个人在导师指导下进行的研究工作 及取得研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文 中不包含其他人已经发表或撰写的研究成果，也不包含为获得大连理工大学 或者其他单位的学位或证书所使用过的材料。与我一同工作的同志对本研究 所做的贡献均已在论文中做了明确的说明并表示了谢意。 大连理工大学专业学位硕士学位论文1概述 大连理工大学专业学位硕士学位论文 1概述 随着广播电视技术在数字化、信息化、网络化方面的高速发展，各级广播