| 基于DTMF的远距离数据传输巡更系统设计 |
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| 引用本文： | 金玉兰,全星日,朴相范. 基于DTMF的远距离数据传输巡更系统设计[J]. 延边大学学报(自然科学版), 2006, 32(2): 131-135 |
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| 作者姓名： | 金玉兰 全星日 朴相范 |
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| 作者单位： | 延边大学工学院电子信息工程系 吉林延吉133002 |
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| 摘 要： | 提出了一种具有与本地计算机通信、DTMF远程数据传输功能为一体的利用非接触式IC卡技术的离线感应式多功能巡更系统,并设计了单片机与USB接口芯片、非接触式IC卡读卡芯片、DTMF编/解码芯片的接口电路以及软件.
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| 关 键 词： | 巡更系统 USB接口 射频卡 DTMF |
| 文章编号： | 1004-4353(2006)02-0131-05 |
| 收稿时间： | 2006-03-14 |
| 修稿时间： | 2006-03-14 |
Design of patrol system with data transmission via far distance based on DTMF |
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| JIN Yu-lan,QUAN Xing-ri,PIAO Xiang-fan. Design of patrol system with data transmission via far distance based on DTMF[J]. Journal of Yanbian University (Natural Science), 2006, 32(2): 131-135 |
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| Authors: | JIN Yu-lan QUAN Xing-ri PIAO Xiang-fan |
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| Affiliation: | Department of Electronic Information Engineering, College of Engineering, Yanbian University, Yanji 133002, China |
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| Abstract: | A without line patrol system with the multifunction and induced mode is proposed.It centralizes the(function) of communicating with local computer and data transmission via far distance based on DTMF(using) the technology of contactless IC card.Meanwhile,single-chip processor,USB interface,contactless IC card,the interface circuit of coding/decoding chip based on DTMF and software have been designed. |
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| Keywords: | patrol system USB interface radio frequency card DTMF |
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