| 人体反应速度测试器的实验研究 |
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| 引用本文： | 李春梅.人体反应速度测试器的实验研究[J].实验科学与技术,2011,9(4):4-6,99. |
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| 作者姓名： | 李春梅 |
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| 作者单位： | 电子科技大学电子工程学院,成都,610054 |
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| 摘 要： | 对人体反应速度测试器实验教学设计与实践进行了探讨。提出了用中规模集成电路移位寄存器4015,或非门电路4001,施密特反相器40106和反相器4069构成的电路驱动8只发光二极管动态显示来实现一个实验电路的方法。实验电路包括了脉冲电路和数字逻辑电路,并要求学生在万用版上安装和焊接元器件,完成电路调试。通过对实验电路的搭接与实验结果的分析,强化了学生对数字电路应用的理解和动手能力的培养。
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| 关 键 词： | 脉冲电路 数字逻辑电路 反应速度 |
A Human Reaction Speed Test Circuit |
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| LI Chun-mei School of Electronic Engineering,University of Electronic Science , Technology of China,Chengdu ,China.A Human Reaction Speed Test Circuit[J].Experiment Science & Technology,2011,9(4):4-6,99. |
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| Authors: | LI Chun-mei School of Electronic Engineering University of Electronic Science Technology of China Chengdu China |
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| Institution: | LI Chun-mei School of Electronic Engineering,University of Electronic Science and Technology of China,Chengdu 610054,China |
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| Abstract: | Test circuit of human reaction speed is presented.The circuit uses medium size shift register CD4015,NOR CD4001,Schmidt NOT CD40106 and NOT gate CD4069 to drive 8 LED.The circuit has pulse circuit and digital logic circuit.The experiment requires students finish welding and testing circuit.Through the experiment,students could enhance their capability on the understanding of pulse and digital circuit. |
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| Keywords: | pulse circuit digital logic circuit reaction speed |
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