传统的热量计主要依靠手工操作,实验步骤烦琐复杂,测量效率很低,因此研究微机型自动热量计具有重大的现实意义。本文设计出具有较高自动化程度的自动热量计,从而大大地提高了工作效率。关键字: 热值测量计, 自动测量, 现场总线, 单片机Abstracts: The traditional method of determination has many complicated courses and alwaysneeds much work made by man. So the research of automatic calorie meter makes significant,through the detailed analysis of principle and method of measurement, an automatic measuring instrument controlled by microcomputer is designed in this paper in order to take the place of manual operations.Keywords: Calorimeter, Automatic measurement, Field-Bus, Single-chip,