基于CAN总线的测控系统  

Measure and Control System Based on CAN Bus

作　　者：王月姣[1] 朱家驹[1] 田小梅[1] 

机构地区：[1]中南民族大学,武汉430074

出　　处：《电气自动化》2005年第3期46-47,75,共3页Electrical Automation

摘　　要：针对中小企业生产测控与管理的要求,设计开发了一种以集中监管(PC 机)和下位监控站点(P87C591单片机)组成的 CAN 总线通信系统。本文重点介绍了下位监控站点测控及形成 CAN 总线的硬件电路;位定时的选择与计算;CAN 操作的初始化、发送、接收子程序。Based on the demand of control and management in the manufacturing process in medium and small enterprises,this article proposes a CAN bus communication system which is composed of central control system(PC)and secondary monitor and control system(P87C591).It focuses on introducing the observing and controlling by secondary monitor and control system,as well CAN bus hardware circuit diagram; selection and calculation of bit timing;and subprogram blocks of CAN initialization,receiving and sending.

关 键 词：CAN通信 P87C591单片机 PC机 测控系统 

分 类 号：TP303[自动化与计算机技术—计算机系统结构]