| 基于GPS的倒计时系统设计 |
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| 引用本文： | 朱兆优,王海涛,赵永科.基于GPS的倒计时系统设计[J].微计算机信息,2007,23(28):191-193. |
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| 作者姓名： | 朱兆优 王海涛 赵永科 |
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| 作者单位： | 东华理工学院,江西,344000 |
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| 摘 要： | 本文介绍了一种利用GPS授时模块，以单片机为控制器的倒计时系统，系统具有时间精度高、工作稳定可靠、无需人工校时等特点．且系统采用大功率超亮LED进行数码显示，可视距离远、可置于室外环境下。适用于要求比较高的倒计时场合。
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| 关 键 词： | 授时时钟 倒计时 LED显示 |
| 文章编号： | 1008-0570（2007）10-1-0191-03 |
| 修稿时间： | 2007-09-13 |
the Countdown System Design with GPS |
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| ZHU ZHAOYOU,WANG HAITAO,ZHAO YONGKE.the Countdown System Design with GPS[J].Control & Automation,2007,23(28):191-193. |
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| Authors: | ZHU ZHAOYOU WANG HAITAO ZHAO YONGKE |
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| Abstract: | This article tells us about a countdown system with GPS timer, which is controlled with MPU. The characteristics of this system are high precision, stabilization, and automatic. And this system can be set out of doors and be seen at long distance, because the display unit of it is high-light LED. |
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| Keywords: | GPS |
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