基于CAN总线的工程机械监控器的节点通信协议研究  

Research on Node Communication Protocol Based on CAN Bus for Construction Machinery Monitors

作　　者：邓家龙[1] 王恒升[1] 徐泽华[1] 

机构地区：[1]中南大学

出　　处：《工程机械》2004年第11期1-4,共4页Construction Machinery and Equipment

摘　　要：首先介绍了一种基于CAN总线的工程机械监控器的硬件和网络结构,接着介绍了总线仲裁的基本原则,并在此基础上阐述了节点优先和消息优先相结合的通信协议的制定过程和验证方法。The hardware and network structure of a kind of construction machinery monitor based on CAN bus are described in the article. Then the basic judging principle of bus is introduced. On the basis of that, the formulating procedure and verification method of communication protocol that combines node priority with information priority are expatiated also.

关 键 词：CAN总线 通信协议 监控器 总线仲裁 硬件 节点 验证方法 工程机械 基础 相结合 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]