中国电视台视频记录存储设备的发展历史和前瞻  

History review and prospect of video recording equipment in China

作　　者：曾彦 

机构地区：[1]广东广播电视台广告部,广东广州510066

出　　处：《电视技术》2017年第6期50-55,87,共7页Video Engineering

摘　　要：追述中国电视台60年来视频记录存储设备发展的历史,从只是依靠电影胶片记录存储电视信号,发展到当今的标清和高清录像机、蓝光盘、高清记录存储卡、数据流磁带机、以多通道和网络化的硬盘阵列为主的视频服务器系统等等,存储媒介也从胶片和磁带,向多媒体记录方式的文件化、高清化、网络化转变。从现代科技的视角阐述了对电视台未来视频记录存储设备发展策略的思考。This paper reviewed the sixty-year history of Chinese TV video recording storage device development, from the era of television signals relying on film recording, to today＇s SD and HD video, Blue ray disc, HD recording memory card, data flow tape recorder, video service system mainly based on multi channel and network hard disk array, etc. Meanwhile, the storage media also develops from the film and tape, to the ways of multimedia recording, which is highly documented, high-definition and internetbased. From the perspective of modern science and technology, the author expounds the development strategy of the future video recording equipment.

关 键 词：视频记录存储设备 模拟电视 数字标清 数字高清 

分 类 号：TN946.21[电子电信—信号与信息处理]