光柱仪表显示器的驱动研究

Research of Drive for Bar-graph Display Device

在工业自动化仪表领域应用广泛的光柱显示器因其具有显示直观、精度高、易识别等特点正越来越受到青睐,文章分别描述了PDP、LCD和LED光柱显示器的工作原理和驱动方法,并对各类光柱显示器的驱动特点进行了详细分析。

Bargraph display is widely applied in automatization meter field,which has a lot of peculiarity for direct display,high precision and clear display.In this paper,the operating principles and characteristics of bargraph PDP,LCD and LED display device are described.