摘要
该文提出了一种基于STM32F105微控制器的双CAN冗余设计,阐述了双CAN冗余系统的工作机制、硬件构成及软件设计流程,并对冗余设计的可靠性进行分析。该设计方法应用在船舶机舱监控系统的图像和数据信号的传输,经实验表明:双CAN冗余设计工作稳定,能有效提高CAN通信的可靠性。
This paper introduces two CAN redundancy design based on STM32F105 microcontroller.The working mechanism of two CAN redundancy system,hardware design,and software structure are explained.The paper also analyses the reliability of the CAN bus redundancy system.This design method has been used in the transmission of image and data of ship engineroom＇s supervisory control system.Experiment and theoretical analysis has point out system works steadily and can increase the reliability of CAN communication.
基金
浙江省第四批重大科技专项资助项目(C11043)
