用针式打印机实现列车操纵示意图的连续输出

Continuously Graphics Output of Train Driving Diagram on Printer

以LQ—1600K打印机为例,介绍用打印机连续打印列车操纵示意图的方法,详细说明打印绘制列车运行曲线、各种标志和标注数字与文字的原理,绘制的图形完全满足使用要求。

The paper introduces the principle of continuously graphics output of train driving diagram on printer. It describes the methods of drawing train move curves, various kinds of indication and character marks on graphics (or bit image) under printing condition.