| 基于Slave_B并行传输模式的双绞线LON节点 |
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| 引用本文： | 杨帅,薛岚,成建生.基于Slave_B并行传输模式的双绞线LON节点[J].仪表技术与传感器,2011(5). |
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| 作者姓名： | 杨帅 薛岚 成建生 |
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| 作者单位： | 江苏电子产品装备制造工程技术研究开发中心,淮安信息职业技术学院电气工程系,江苏淮安223003 |
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| 基金项目： | 江苏省淮安科技局科学技术研究项目，黑龙江省教育厅科学技术研究项目 |
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| 摘 要： | 为解决LonWorks节点在复杂对象中控制能力较弱的问题,介绍了一种利用单片机AT89S51和神经元芯片MC143150构成主机型节点的设计过程.主机AT89S51与从机MC143150之间采用Slave_B并行传输模式,数据通信通过传递虚拟令牌得以实现,解决了数据总线冲突问题.节点利用FTT-10双绞线收发器搭建的节点网络接口,通过iLON100服务器构建的主干式网络实现了节点实时性高的多进程、多任务的并行处理.在电力系统的实际应用表明基于Slave_B并行传输模式的LonWorks节点运行稳定可靠.
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| 关 键 词： | 主机型节点 slave_B模式 双绞线 主干网络 |
LonWorks Twisted-Pair Line Node Based on Slave_B Parallel Transmission Mode |
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| YANG Shuai,XUE Lan,CHENG JIAN-sheng.LonWorks Twisted-Pair Line Node Based on Slave_B Parallel Transmission Mode[J].Instrument Technique and Sensor,2011(5). |
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| Authors: | YANG Shuai XUE Lan CHENG JIAN-sheng |
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| Affiliation: | YANG Shuai,XUE Lan,CHENG JIAN-sheng(Jiangsu Engineering Technical R&D Center for Equipment Manufacturing of Electronic Products,Department of Electric Engineering,Huaian College of Information and Technology,Huaian 223003,China) |
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| Abstract: | Host LonWorks node based on microcontroller AT89S51 and neuron-chip MC143150 was designed aimed at improving its control ability in complex control object.LonWorks node realized data communication throught Slave_B parallel transmission mode between master processor AT89S51 and slave processor MC143150.It solved the problem of data bus preemption through virtual token transmission.Node network interface was constructed by twisted-pair line transceiver FTT-10,backbone network constructed by LonWorks node and ... |
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| Keywords: | LonWorks |
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