介绍了基于单片机的矿用便携式数据采集器采用的若干新技术。它包括存储体扩展、数据无间隙增量存储、适应煤矿的液晶图形显示器应用和“两点式”人机对话电路。 Introduced a number of new technologies used in mining portable data collector based on singlechip. It includes bank expansion, incremental storage of data without gaps, adaptation of coal mine LCD graphic display applications and “two-point” man-machine dialogue circuits.