This article introduces a comprehensive performance test system of data acquisition based on microcomputer control. Many functions, such as receive displaying data, saving, printing and maintaining are expounded.

• 为此,分析了国内外拖拉机农用车性能检测研究进展情况,设计了一种借助微机控制来实现农用运输车综合性能检测的数据采集系统,利用该系统能实现检测数据的接收、显示、保存及检测报表打印、数据维护等功能。