计算机工程 ›› 2010, Vol. 36 ›› Issue (3): 237-239.doi: 10.3969/j.issn.1000-3428.2010.03.080

• 工程应用技术与实现 • 上一篇    下一篇

基于EtherCAT的工业以太网数据采集系统

李木国1,王 磊2,王 静1,张 群1   

  1. (1. 大连理工大学海岸和近海工程国家重点实验室,大连 116024;2. 大连理工大学电子与信息工程学院,大连 116024)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-02-05 发布日期:2010-02-05

Industry Ethernet Data Gathering System Based on EtherCAT

LI Mu-guo1, WANG Lei2, WANG Jing1, ZHANG Qun1   

  1. (1. Sate Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024;
    2. School of Electronic & Information Engineering, Dalian University of Technology, Dalian 116024)
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-02-05 Published:2010-02-05

摘要: 针对工业以太网分布式数据采集系统实时性差、兼容性差、成本高等问题,提出一种采用EtherCAT总线实现多路数据采集的方法。分析EtherCAT总线的特性,给出工业以太网数据采集系统的总体设计方案及软硬件的具体设计。对构建的系统进行性能测试,结果证明该系统能实现高速、实时的数据采集。

关键词: EtherCAT总线, 工业以太网, 数据采集

Abstract: Aiming at bad real-time performance, low reliability and high cost of distributed industry Ethernet data gathering system, this paper uses EtherCAT bus to realize multichannel data gathering system. It analyzes the characteristics of EtherCAT bus, and gives the general design scheme and the design of hardware and software. System performance is tested, and the result proves that the system can realize high-speed and real-time data gathering.

Key words: EtherCAT bus, industry Ethernet, data gathering

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