The principle of displaying a video character is that a characterdotmatrix signal is superimposed upon an original video signal.
视频字符的显示原理是将字符点阵信号与原始视频信号叠加。
2
It USES PC to transform Chinese character interior code in the sentence to dotmatrix display data and send them to LED display screen through serial device.
利用pc机将汉字语句汉字内码转换为点阵显示数据,通过串行口送给显示屏。
3
An algorithm for stroke segment extraction directly from Chinese characterdotmatrix is presented. It avoids the process of thining.