AT89C51在视频图像上可编程叠加汉字的应用

The Application of AT89C51 for the Addition of Programmable Chinese on the Video Picture

在视频图像上叠加汉字,是一般视频监控系统不可缺少的一部分,本文讨论了89C51在此系统中的开发应用,在外信号或计算机控制信号的控制下,可编程地进行汉字和字符的叠加.

The addition of Chinese on the video picture is an indispensable part to general supervision and control system of video. This paper discusses the development and application of AT89C51 in this system,. Under the control of extra signal or the control of the computer, the Chinese and the symbol are put programmably in the video picture.