The basic requirement of dot matrix character moving display design is to input any character in the character input control, which can generate movable fonts in the LED dot matrix display on the front panel. First, the font extraction is conducted, and the characters are converted into a two-dimensional array composed by 0 and 1, array sorting is carried out for extracted fonts in program panel to generate a moving effect, and finally the two-dimensional array quantity is converted into a Boolean quantity and sent to LED dot matrix display of front panel.