实时控制器,">时间同步,">IEEE1588精度,">协议," /> 实时控制器,">时间同步,">IEEE1588精度,">协议,"/> cRIO,"/> <span style="font-size: 10.5pt;">基于</span><span style="font-size: 10.5pt;">IEEE1588</span><span style="font-size: 10.5pt;">时间同步协议的</span><span style="font-size: 10.5pt;">cRIO</span><span style="font-size: 10.5pt;">数据采集装置的设计与实现</span>

山东科学 ›› 2016, Vol. 29 ›› Issue (3): 65-70.doi: 10.3976/j.issn.1002-4026.2016.03.012

• 光纤与光子传感技术 • 上一篇    下一篇

基于IEEE1588时间同步协议的cRIO数据采集装置的设计与实现

王金玉1,胡宾鑫1,宋广东1,姜龙2,刘统玉2   

  1. 1.山东省光纤传感技术重点实验室,山东省科学院激光研究所,山东济南250014;2.山东微感光电子有限公司,山东济南250014
  • 收稿日期:2015-06-03 出版日期:2016-06-20 发布日期:2016-06-20
  • 作者简介:王金玉(1981-),女,助理研究员,研究方向为光纤传感?Email:wangjinyu105@163.com
  • 基金资助:

    山东省科学院院青年基金(2013QN005);山东省科技发展计划(2014GSF120017);中小企业发展专项资金(对欧合作部分)(SQ2013ZOC600005)

Design and implementation of IEEE 1588 time synchronization protocol based cRIO data acquisition device

WANG Jin-yu1, HU Bin-xin 1 , SONG Guang-dong 1 , JIANG Long 2 , LIU Tong-yu 2   

  1. 1.Shandong Provincial Key Laboratory of Optical Fiber Sensing Technology, Laser Institute, Shandong Academyof Sciences, Jinan 250014, China; 2. Shandong Micro-Sensor Photonics Co. Ltd. , Jinan 250014, China
  • Received:2015-06-03 Online:2016-06-20 Published:2016-06-20

摘要:

设计并实现了一种基于cRIO的远程分布式数据采集系统?该系统利用cRIO特有的1588插件设计了时间同步程序,以及数据采集?触发保存?本地保存和数据TCP/IP上传程序?数据采集测试结果表明,该系统短期同步精度可以达到亚毫秒级,长期测试同步精度为毫秒级?该同步系统可应用于煤矿井下光纤微震监测系统中?

关键词: 实时控制器')">">实时控制器, 时间同步')">">时间同步, IEEE1588">IEEE1588精度')">">精度, 协议')">">协议

Abstract:

Wedesign and implement a cRIO based remote distributed data acquisition system. It applies cRIO specific 1588 plug-in to the design of time synchronization program, data acquisition, trigger preservation, local preservation and data TCP/IP upload. Data acquisition and test results show that its short-term synchronization precision can reach sub-millisecond level, and millisecond level for long-erm test. It can be applied to optical fiber micro-seismic monitoring system in coal mines.

Key words: synchronous precision, time synchronization, IEEE 1588, cRIO')">cRIO

中图分类号: 

  • 引用本文

    王金玉,胡宾鑫,宋广东,姜龙,刘统玉. 基于IEEE1588时间同步协议的cRIO数据采集装置的设计与实现[J]. 山东科学, 2016, 29(3): 65-70.

    WANG Jin-yu, HU Bin-xin,SONG Guang-dong,JIANG Long,LIU Tong-yu . Design and implementation of IEEE 1588 time synchronization protocol based cRIO data acquisition device[J]. SHANDONG SCIENCE, 2016, 29(3): 65-70.