基于ISO11783的拖拉机导航系统CAN节点设计  

The Application of ISO11783 Standard in CAN Communication

作　　者：刘阳[1] 马蓉[1] 曹卫彬[1] 芦帅[1] 李军[1] 

机构地区：[1]石河子大学机械电气工程学院,石河子832003

出　　处：《石河子大学学报（自然科学版）》2011年第5期641-644,共4页Journal of Shihezi University(Natural Science)

基　　金：新疆兵团科技支疆计划项目(2010ZJ14)

摘　　要：为提高农田作业效率和精度,加快兵团精细农业的发展速度,开发了拖拉机导航系统的转向节点和主控制节点。针对农业车辆串行通信网络的ISO11783标准,分析了CAN信息帧中仲裁场各个位的定义。基于ISO11783标准设计了导航系统CAN通信协议,分别使用VC软件和IAR软件开发了主控节点和转向节点的通信程序。系统通讯联机测试结果表明:该通讯程序能够满足其基本功能要求,工作稳定可靠达到了预期效果。The steering node and the master control node of the tractor navigation system were developed in order to improve the efficiency and accuracy of agricultural operations and to accelerate the pace of development of precision agriculture.This article introduced the ISO11783 standard for agricultural vehicles serial communication network,mainly analyses every bit＇s definition of the CAN message frame in the arbitration field.The navigation systems CAN communication protocol was designed based on ISO11783 standards,using the VC software and the IAR software developed communication program respectively.System communication test shows that the development of online programs to meet their basic functional requirements,stable and reliable work to achieve the desired results.

关 键 词：ISO11783 CAN总线 拖拉机 导航系统 

分 类 号：S511.01[农业科学—作物学] Q789[生物学—分子生物学]