【摘要】 提出一种基于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粮仓温度 ,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 automated measuring system of temperature based on CAN, introduces the principle of DS1820, hardware structure and software flow of the system. Application results show that the system can real-time measure the temperature of the stored grain, output the accurate measured value. The system will have the wide application prospects.更多还原