摘要
本文介绍了十六位STD工业控制机中图形显示系统的硬件和软件.着重分析了图形显示控制板的硬件结构和设计技巧.该显示系境只需配置一般的单色显示器,即可实现中西文及图表等的显示.显示分辨率为352×720,每屏可显示英文字符44×90个,汉字22×45个,显示画面清晰稳定.该显示系统可供工业控制现场显示监控图表之用.
Hardware and software of graphic display system of the 16 bits STD industrical control computer have been inducted. The hardware structure and designing skill of the graphic display control templet have been emphasized. As long as a monochrome display is equiped, the display system can display Chinese word, english word and graphic. The display resolution is 352× 720. 44 ×90 ASCII words or 22×45 Chinese words can be displayed on a single screen and the picture is clear and steady. This display system can be used in industrial control site to display monitor graphic.
出处
《烟台大学学报(自然科学与工程版)》
CAS
1991年第1期43-49,共7页
Journal of Yantai University(Natural Science and Engineering Edition)
关键词
STD
工业控制机
图形显示系统
STD industrial control computer. Graphic display control templet. Display buffer VRAM. Display control MC6845CRTC.