基于CAN总线的车用仪表系统的设计  

Design of Vehicle Instrument System based on CAN Bus

作　　者：田晓鸿[1] Tian Xiaohong(Xi'an Aeronautical Polytechnic Institute(Xi'an,Shaanxi,710089,China))

机构地区：[1]西安航空职业技术学院,陕西西安710089

出　　处：《小型内燃机与车辆技术》2018年第6期38-41,共4页Small Internal Combustion Engine and Vehicle Technique

基　　金：院级课题:16XHKY-011;基于PFAUTOCAN平台下的汽车电子功能研究

摘　　要：基于CAN总线技术,提出了一种车用仪表系统的设计方案。在系统需求分析的基础上,重点对MCU微控制器、CAN通信总线收发器等硬件部分进行了设计,同时也在软件部分对主程序、数据采集以及CAN总线通信等3个核心模块进行设计。最后,通过CANoe测试工具进行了仿真测试,证明该系统能够有效解决数据通信的问题,并且具有高传输速率、稳定性强等优点。Based on CAN bus technology,a design scheme of vehicle instrument system is presented in this paper.On the basis of system requirement analysis,the hardware parts of MCU micro controller and CAN communication bus transceiver are designed.At the same time,three core modules,such as main program,data acquisition and CAN bus communication,are designed in the software part.Finally,the simulation test is carried out through the CANoe test tool,which proves that the system can effectively solve the problem of data communication,and has the advantages of high transmission rate and strong stability.

关 键 词：CAN总线 仪表系统 数据通信 

分 类 号：U463.6[机械工程—车辆工程]