CAN总线在粮情测控系统中的应用

现场总线的发展与应用引起了传统控制系统结构的改变，ＣＡＮ总线因其自身的特点被广泛应用于自动控制领域。本文介绍了一种基于ＣＡＮ总线的粮情测控系统，给出了系统的总体结构，并对系统的硬件配置和软件功能作了详细的说明。实际应用表明本系统具有结构简单、可靠性高、灵活方便等优点，并且具有较好的性能价格比，有着广泛的应用前景。

The development and application of fieldbus technology result in the change in the construction of the traditional control system.CAN bus is widely used in the automation control fields because of its features. This paper introduces a kind of grain detecting and controlling system based on CAN bus.The overall architecture is presented here.The hardware configuration and software function of this system are discussed in detail.It is  indicated through practice that the system designed in this paper possesses the advantages of simple architecture, strong reliability and good flexibility. It is cheap for its fraction. It should have a good applications in future.