从目前CAT V网hfc结构的特点出发，分析基于HFC的远程多媒体监控系统实现的几项关键技术，并给出相应功能模块和系统框。
Analyzes the techniques of remote multimedia monitor and control system implemented based on HFC structure in CATV system and then provides the graphic structure of it.
该文介绍了LTMMS多媒体监控系统的构成；在比较了几种视频编码标准之后，说明了LTMMS多媒体监控系统中图像编码标准的选择和实。
After the comparison between several video code standards, the selection and realization of picture coding standard in LTMMS multimedia surveillance system is introduced.
较为详细地介绍了HSD2002系列多媒体数字硬盘录像监控系统的组成、特点、功能及应用前景。
This paper introduces in detail the composition, features, functions and applying prospect of HSD2002 Series Multimedia Digital Hard Disk Video Monitoring System.
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