监视墙作为电视播控系统信号处理通路的有效监视手段，它具有明了直观的特点，但其耗电大是一大弊病。如福建电视台总控机房监视墙由３０台监视器组成，每台监视器耗电在６０～８０W之间，整个监视墙耗电高达２kW，而且监视墙监视器每天开机２０多小时，大大缩短了监视器的使用 Surveillance video surveillance system as a signal processing channel effective monitoring means, it has a clear and intuitive features, but its large power consumption is a major drawback. Such as Fujian TV station control room monitoring wall composed of 30 monitors, each monitor power consumption between 60 ~ 80W, the entire monitoring wall power consumption up to 2kW, and monitor wall monitor daily boot more than 20 hours, greatly reducing the Monitor usage