| 基于AT89S52单片机的无线抢答记分系统的设计与制作 |
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| 引用本文： | 张智军.基于AT89S52单片机的无线抢答记分系统的设计与制作[J].电子设计工程,2012,20(12):106-108,111. |
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| 作者姓名： | 张智军 |
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| 作者单位： | 广东松山职业技术学院电气工程系,广东韶关,512126 |
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| 摘 要： | 无线抢答记分系统以AT89S52/51单片机为控制核心,主持人电路可实现有效抢答信号的无线译码接收与识别显示、抢答倒计时、答题倒计时、提示报警等功能,选手电路可实现抢答信号的编码与无线发送、分数数据的无线译码接收显示,主持人和选手之间通信采用UM3758-108A编译码器和红外发送接收模块配合实现。
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| 关 键 词： | 无线通信 单片机 抢答器 制作 |
Design and making of wireless rush-answer and score keeping system based on AT89S52 single-chip microcomputer |
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| ZHANG Zhi-jun.Design and making of wireless rush-answer and score keeping system based on AT89S52 single-chip microcomputer[J].Electronic Design Engineering,2012,20(12):106-108,111. |
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| Authors: | ZHANG Zhi-jun |
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| Institution: | ZHANG Zhi-jun(Department of Electrical Engineering,Guangdong Songshan Polytechnic College,Shaoguan 512126,China) |
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| Abstract: | The wireless rush-answer and score keeping system uses AT89S52/51 Single-chip Microcomputer as core controller.The compere circuit has the function of receiving and recognizing the wireless decoding of rush-answer signals,rush-answer counting down,answering counting down and warning.The competitor circuit has the function of coding and wireless transmission of the rush-answer signals,receiving and displaying the wireless decoding of score.The communication between the compere and the competitors is realized by the combination of UM3758-108A coder and infrared transmission and receiver module. |
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| Keywords: | wireless communication single-chip microcomputer rush-answer and score keeping system making |
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