| 抢答器电路设计 |
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| 引用本文： | 丁建伟.抢答器电路设计[J].兰州工业高等专科学校学报,2008,15(4):30-33. |
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| 作者姓名： | 丁建伟 |
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| 作者单位： | 江苏省徐州医药高等职业学校,江苏,徐州,221116 |
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| 摘 要： | 在知识智力竞赛中，特别是做抢答题目的时候，在抢答过程中，为了能够准确判断出哪一组或哪一位选手先答题，单凭主持人或选手的视觉是无法公正做出判断的，必须依靠仪器设备来完成——这就是抢答器．介绍了利用单片机来设计一款数码显示抢答器的电路方法，以及电路的工作原理和程序设计．
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| 关 键 词： | 抢答器 单片机 数码显示 |
Circuit Design of Answering Device |
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| DING Jian-wei.Circuit Design of Answering Device[J].Journal of Lanzhou Higher Polytechnical College,2008,15(4):30-33. |
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| Authors: | DING Jian-wei |
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| Affiliation: | DING Jian-- wei (Jiangsu Xuzhou Medicine Higher Vocational School, Xuzhou 221116, China) |
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| Abstract: | In the knowledge competition, especially when rushing to answer the question ,it＇s difficult for the host to make a fair judgment. We must depend upon the instrument--answering device. This paper introduces a circuit design of digital display answering device by using monolithic machine, its operating principle as well as circuital programming. |
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| Keywords: | answering deviee monolithic machine digital display |
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