【摘要】 本文提出了一种基于CAN总线的温度自动测试系统 ,介绍了DS182 0的工作原理、系统的硬件结构和软件流程。实际应用表明 ,这种系统能够实时检测仓粮温度 ,准确反映储粮的状态信息 ,具有广泛的应用前景。更多还原

【Abstract】 This paper presents an automatic temperature measuring system based on CAN and explains the working principle of the DS1820, the hardware structure and software flow of the system. Its application results show that the system can measure the temperature of the stored grain in a real time way and yield accurate measured values. The system is sure to have the prospects of wide application.更多还原