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论述了一种基于CAN总线的以 80 31为核心的多通道、多功能、高精度的智能数据采集仪表的设计原理及实践方法。介绍了该仪表的硬件组成及软件程序流图 ,给出了该仪表的使用方法。
This paper discusses a design principle and practical method of multi-channel, multi-function and high-precision intelligent data acquisition instrument based on CAN bus. Introduced the instrument hardware composition and software program flow chart, gives the use of the instrument.