| 微质量测量仪设计 |
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| 引用本文： | 吴丽珠,洪远泉.微质量测量仪设计[J].惠州学院学报,2007,27(3):72-75. |
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| 作者姓名： | 吴丽珠 洪远泉 |
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| 作者单位： | 韶关学院,信息工程学院,广东,韶关,512005 |
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| 摘 要： | 针对实验室质量测量仪需手工操作且繁琐费时的缺点, 介绍了一种新的微质量电子自动测量仪的设计方案。测量仪以单片机AT89C51 为控制核心, 使用数控电流源控制秤杆的转动, 采用红外监控技术检测秤杆的平衡位置。测量结果在液晶屏上显示, 测量范围为0 - 500 毫克, 测量精度约01001 毫克。
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| 关 键 词： | 数控电流源 微质量 红外控制 |
| 文章编号： | 1671-5934（2007）03-0072-05 |
| 收稿时间： | 2007-3-21 |
| 修稿时间： | 2007-03-21 |
Design of Micro Quality Measurer |
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| WU Li-zhu,HONG Yuan-quan.Design of Micro Quality Measurer[J].Journal of Huizhou University,2007,27(3):72-75. |
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| Authors: | WU Li-zhu HONG Yuan-quan |
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| Institution: | College of Information Engineering, Shaoguan University, Shaoguan 512005, Guangdong China |
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| Abstract: | The paper introduces a new design scheme of micro quality electronic automatic measurer to overcome the disadvantage of manual operation and cockamamie operation of quality meter in our lab.It takes the single chip microcomputer AT89C51 as the control nucleus,uses digit controlled current to control running of weighbeam,adopts infrared technology to check the balance of weighbeam.The result displays on liquid-crystal display(LCD).The measurement range is from 0 to 500 millegram and the measurement presicion reaches 0.001 millegram. |
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| Keywords: | digit controlled current source micro quality infrared control |
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