【摘要】 以现场总线CAN为基础,研究在压力测量中的应用原理和实现方法,目的是改进工业现场中测量的性能。该系统采用数字化的网络通信模型,根据传输距离,方便地配置传输的速率,提高了数据通信的可靠性和实时性。整个系统可分为软件和硬件两部分,同时通过上位机的CAN卡完成监控。更多还原

【Abstract】 The paper is based on CAN bus, which is a kind of field bus, and investigates its application theory and realization in the press measuring. Improving current performance in the industrial field is the purpose of this paper,Using the digital communication model which is based on network, the system can configure the baud rate according communication distance ,the reliability and real-time of data is improved also.更多还原