| 基于USB接口的磁场分布测量系统研究 |
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| 引用本文： | 王青狮,邱选兵,魏计林.基于USB接口的磁场分布测量系统研究[J].中北大学学报,2007,28(2):161-165. |
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| 作者姓名： | 王青狮 邱选兵 魏计林 |
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| 作者单位： | 太原科技大学,物理系,山西,太原,030024;太原科技大学,物理系,山西,太原,030024;太原科技大学,物理系,山西,太原,030024 |
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| 摘 要： | 分别介绍了基于USB接口的磁场分布测量系统中霍尔传感器模拟前端、A／D转换、USB数据采集控制通信的硬件设计以及计算机磁场分布软件设计．实际测量结果表明，与传统的指针、数字式磁场测量系统相比，该系统不仅能满足科学研究和工业对磁场分布测量的精度要求，而且具有即插即用，易于二次开发等优点．
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| 关 键 词： | USB接口 数据采集 磁场测量 |
| 文章编号： | 1673-3193(2007)02-0161-05 |
| 修稿时间： | 2006年12月9日 |
Study on Magnetic Field Measurement System Based on USB |
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| WANG Qing-shi,QIU Xuan-bing,WEI Ji-lin.Study on Magnetic Field Measurement System Based on USB[J].Journal of North University of China,2007,28(2):161-165. |
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| Authors: | WANG Qing-shi QIU Xuan-bing WEI Ji-lin |
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| Abstract: | A magnetic fie1d measurement system based on USB is introduced.The hardware design of analog front of Hall sensor A/D conversion,USB main controller and the software design of the computer magnetic fie1d measurement are presented.It is proved by the actual testing result,compared to the previous traditional measurement system based on needle and digital,this new system not only can meet the accuracy requirement of magnetic field measurement in the research and industry,but also is easy to redevelop. |
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| Keywords: | USB interface data acquisition magnetic field measurement |
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