On the Priority Problem of CAN Protocol: A New Idea
CAN is one of the widely-used control network protocols in industry. In spite of its any advantages, it has a number of drawbacks such as its priority, message latency, and bubbling idiot problems. This paper introduces a novel eventtriggered control protocol, named in this paper as counter-CAN, denoted by C-CAN. The protocol is defined and evaluated. For evaluating the performance of C-CAN, two indices have been defined: timing performance and node latency. These indices have been used for the evaluation of conventional CAN and C-CAN in three scenarios. Experimental results showed that performance of the C-CAN is better than that of the conventional CAN in terms of both reliability and response-time indices. The paper has also showed that the novel protocol overcomes the priority and message latency problems of CAN.
Mode Latency Bus Arbitration Message Priority CAN
A.Farahani G.Latif-Shabgahi F.Tajarrod
Electronic & Computer Dept.Islamic Azad University - Ashtian Branch Control Dept.Power and Water University of Technology,Tehran, Iran Computer Dept.Islamic Azad University-Zahed Shahr Branch
国际会议
上海
英文
500-505
2010-06-22(万方平台首次上网日期,不代表论文的发表时间)