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叙述了远程图像监控系统的主要技术和传输标准 ,分析、讨论了各种图像压缩编码方式以及压缩技术在图像监控系统的应用 ,还介绍了变电站远程图像监控系统的基本结构、工作原理、功能、特点及注意事项。在无人值守变电站建设数字远程图像监控系统可以提高工作效率和管理水平 ,起到减员增效的作用 ,并对变电站的安全运行有着十分重要的意义
The main technique and transmission standard of remote image monitoring system are described. The application of various image compression methods and compression technology in image monitoring system are analyzed and discussed. The basic structure, working principle and function of remote image monitoring system in substation are also introduced. Features and precautions. The construction of digital remote image monitoring system in unattended substation can improve work efficiency and management level, play the role of downsizing and efficiency increasing, and is of great significance to the safe operation of substation