基于CAN总线智能检测仪的设计  

Design of smart measuring instrument based on CAN bus

作　　者：吴文珍[1] 韩玉祥[1] 司光宇[1] 董玉红[1] 朴雪梅[2] 

机构地区：[1]大庆石油学院计算机与信息技术学院,黑龙江大庆163318 [2]大庆石油管理局电力工程设计院,黑龙江大庆163314

出　　处：《大庆石油学院学报》2005年第5期85-87,共3页Journal of Daqing Petroleum Institute

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.

关 键 词：现场总线 CAN总线 智能检测仪 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]