摘要
阐述了现场总线的概念和CAN(Controller Area Network)总线技术特点,提出了基于CAN总线的智能检测仪的设计方案;论述了基于SJA1000的CAN总线的硬件接口电路的设计、芯片的选择、软件设计及CAN通信的实现.该仪器通过与各种传感器连接,可测量控制多种参数.
The concept of field-bus and the technical features of CAN bus are introduced.The design method for smart measuring instrument based on CAN bus is presented.The design of CAN bus hardware interface circuit based on SJA1000,the selection of chips,the design of software and the realization of CAN communication are expatiated.The instrument can measure and control many parameters through the connection with sensors.
出处
《大庆石油学院学报》
CAS
北大核心
2005年第5期85-87,共3页
Journal of Daqing Petroleum Institute
