| 分布式运动控制系统HSSL通信设计与实现 |
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| 引用本文： | 罗福源,周云飞,尹涓. 分布式运动控制系统HSSL通信设计与实现[J]. 计算机工程与应用, 2007, 43(2): 205-208 |
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| 作者姓名： | 罗福源 周云飞 尹涓 |
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| 作者单位： | 华中科技大学,机械科学与工程学院,国家数控系统工程技术中心,武汉,430074;合肥工业大学,机械与汽车工程学院,合肥,230009 |
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| 摘 要： | 为了满足强实时性分布式运动控制系统中多处理器高速互连的要求,设计了一种使用光纤作为通信介质的高速串行链路(HSSL)通信解决方案,详细描述了HSSL的物理层结构、传输层和应用层协议以及FPGA编程实现的方法。该通信方案已经在步进扫描光刻机研制项目中得到成功应用,实践证明其具有可靠性高、协议开销小、抗电磁干扰能力强、编程容易等优点。
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| 关 键 词： | 分布式运动控制 位错率 高速串行链路 通信协议 FPGA |
| 文章编号： | 1002-8331（2007）02-0205-04 |
| 修稿时间： | 2006-05-01 |
Design and implementation of HSSL communication in distributed motion control system |
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| LUO Fu-yuan,ZHOU Yun-fei,YIN Juan. Design and implementation of HSSL communication in distributed motion control system[J]. Computer Engineering and Applications, 2007, 43(2): 205-208 |
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| Authors: | LUO Fu-yuan ZHOU Yun-fei YIN Juan |
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| Affiliation: | 1.National Technical Research Center-Numerical Control System,School of Mechanical Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074, China; 2.School of Machinery and Automobile Engineering,Hefei University of Technology,Hefei 230009,China |
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| Abstract: | A kind of High Speed Serial Link(HSSL) communication technology using optical fiber as communication media is designed to meet the demand of high speed interconnection between multiprocessors in hard real-time distributed motion control systems.The structure of HSSL physical layer,the protocol of data transfer layer and application layer and the FPGA programming method are described in detail.The communication technology has been successfully used in the project of development on the step and scans optic lithography.Practice proves that it has many advantages such as high reliability,very small protocol overhead,strong immunity for electromagnetic interference,easy to programming and so on. |
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| Keywords: | distributed motion control BER HSSL communication protocol FPGA |
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