| 基于CAN一卡通系统总线调度策略建模与仿真 |
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| 引用本文： | 周媛,陈仁文.基于CAN一卡通系统总线调度策略建模与仿真[J].测控技术,2010,29(4):63-66. |
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| 作者姓名： | 周媛 陈仁文 |
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| 作者单位： | 南京航空航天大学,航空宇航学院,江苏,南京,210016;南京航空航天大学,航空宇航学院,江苏,南京,210016 |
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| 摘 要： | 基于控制器局域网(CAN)的测控系统需要采用恰当的总线调度策略以满足数据传输的实时性要求,其建模与仿真能对网络设计进行评估和优化。在设计一卡通系统线性混合总线调度算法的基础上,运用网络仿真系统OPNET设计了一种改进的CAN CSMA/CA模型。应用该模型对所设计的总线调度算法的效率和稳定性进行了仿真分析和比较。结果表明,该算法能够有效地满足一卡通系统数据传输的实时性要求。
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| 关 键 词： | 一卡通系统 CAN 总线调度 建模与仿真 OPNET |
Bus Scheduling Strategy Modeling and Simulation of One Card Pass System Based on CAN |
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| ZHOU Yuan,CHEN Ren-wen.Bus Scheduling Strategy Modeling and Simulation of One Card Pass System Based on CAN[J].Measurement & Control Technology,2010,29(4):63-66. |
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| Authors: | ZHOU Yuan CHEN Ren-wen |
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| Affiliation: | College of Aeronautics and Aerospace;Nanjing University of Aeronautics and Astronautics;Nanjing 210016;China |
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| Abstract: | Measuring and controlling system based on CAN needs to adopt proper bus scheduling strategy to acquire ideal real-time capability.Modeling and simulation of it is used to evaluate and optimize the network design.A kind of linear mixed bus scheduling algorithm is designed on the foundation of the components of one card pass system,and then it is combined with CAN CSMA/CA model generated by network simulation system OPNET to analyze and compare efficiency and stability.The results show that the algorithm can ... |
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| Keywords: | one card pass system CAN bus scheduling modeling and simulation OPNET |
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