| 基于单片机的数字转速计 |
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| 引用本文： | 吕金萍,焦培林,钱文博. 基于单片机的数字转速计[J]. 仪器仪表用户, 2006, 13(3): 33-34 |
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| 作者姓名： | 吕金萍 焦培林 钱文博 |
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| 作者单位： | 西南石油学院,成都,610500 |
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| 摘 要： | 本文介绍了一种基于AT89C52单片机的高精度数字转速计的实现方案。给出了硬件电路原理图和软件设计。该转速计具有简单实用、精度高、测速高达9999转／min等特点。
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| 关 键 词： | 单片机 转速计 测速 数显 |
| 文章编号： | 1671-1041（2006）03-0033-02 |
| 收稿时间： | 2005-12-18 |
| 修稿时间： | 2005-12-18 |
Digital tachometer based on SCM |
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| LV Jin-ping,JIAO Pei-lin,QIAN Wen-bo. Digital tachometer based on SCM[J]. Electronic Instrumentation Customer, 2006, 13(3): 33-34 |
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| Authors: | LV Jin-ping JIAO Pei-lin QIAN Wen-bo |
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| Abstract: | The paper introduces a program of high-accuracy digital tachometer based on AT89C52 SCM. and presents the diagram of applied circuit principle and software design. The tachometer has the characters of simple, useful, high accuracy, frequency up to 9999 rpm. |
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| Keywords: | single chip-microcomputer tachometer frequency measuring digital display |
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