| 基于USB接口的介电常数测试仪 |
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| 引用本文： | 朱兆青. 基于USB接口的介电常数测试仪[J]. 仪器仪表学报, 2006, 27(5): 470-473 |
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| 作者姓名： | 朱兆青 |
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| 作者单位： | 南通大学理学院,南通,226007 |
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| 基金项目： | 南通大学校科研和教改项目 |
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| 摘 要： | 利用单片机技术测量了固体和气体介质的介电常数，给出了测量原理、实验测量方法以及测量电路原理图，并且在Windows环境下利用Delphi7.0可视化编程语言。实现了USB接口通讯的实验数据上位机采集与处理过程，构成了基于USB接口的智能化实验测量系统，并通过实验测试了该系统的可靠性。
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| 关 键 词： | 介电常数 物理实验 单片机 USB接口 |
Dielectric Constant Test with USB Interface |
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| Zhu Zhaoqing. Dielectric Constant Test with USB Interface[J]. Chinese Journal of Scientific Instrument, 2006, 27(5): 470-473 |
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| Authors: | Zhu Zhaoqing |
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| Abstract: | Dielectric constant of solid and gas media was tested with microcontroller technology.Its measure principle,method and electrocircuit were introduced.The experimental data collection and process program were realized with Delphi 7.0 under Windows and the intelligentized experimental measure system based on USB interface.The experimental result shows that the measure system had high reliability. |
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| Keywords: | Dielectric constant Physics experiment Microcontroller USB Interface |
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