嵌入式硬盘用于数字机顶盒的关键技术

The Key Technology of Embedded Hard Disk Application in Digital STB

硬盘机顶盒以优秀通用的数字记录载体硬盘作为存储对象,提供了一种全新的电视节目观看方式,在一定程度上实现了电视节目的交互功能。讨论了嵌入式硬盘文件管理系统,并提出私有文件管理系统设计的基本思路和方案,对数字录制系统实现过程中的关键问题进行了详细的分析,并提出解决措施。

Hard disk STB （HDSTB） takes the marvelous and commonly-used digital recording carrier （hard disk） as the storage target, providing a new way of watching TV programs, to a certain extend realizing the interactive function of TV programs. This paper gives a detailed exposition on the key technology of the management system of files in hard disk. The design of the private file management system is analyzed. Some difficulties in the process of digital recoding is pointed out and resolved.