| 基于无线传输的智能小区门禁系统设计 |
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| 引用本文： | 刘东辉,张新岭,邱金蕙,孙晓云.基于无线传输的智能小区门禁系统设计[J].河北科技大学学报,2007,28(1):37-40. |
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| 作者姓名： | 刘东辉 张新岭 邱金蕙 孙晓云 |
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| 作者单位： | 河北科技大学电气信息学院,河北石家庄,050054;河北医科大学第三医院,河北石家庄,050051 |
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| 摘 要： | 设计了基于无线传输的智能小区门禁系统,介绍了系统的读卡模块、无线数据传输模块、液晶显示模块、随机密码键盘模块。设计了以大容量串行e-Flash MM36SB020为载体的16×16点阵字库。针对数据传输中易出现的网络冲突问题,在通信协议中提出了随机延时的解决方案。
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| 关 键 词： | 门禁系统 无线数据传输 随机密码键盘 随机延时 |
| 文章编号： | 1008-1542（2007）01-0037-04 |
| 收稿时间： | 2006/9/21 0:00:00 |
| 修稿时间： | 2006-09-21 |
Design of an intelligent district access control system based on wireless transmission |
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| LIU Dong-hui,ZHANG Xin-ling,QIU Jin-hui and SUN Xiao-yun.Design of an intelligent district access control system based on wireless transmission[J].Journal of Hebei University of Science and Technology,2007,28(1):37-40. |
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| Authors: | LIU Dong-hui ZHANG Xin-ling QIU Jin-hui and SUN Xiao-yun |
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| Institution: | 1. College of Electrical Engineering and Information Science, Hebei University of Science and Technology, Shijiazhuang Hebei 050054, China; 2. The Third Hospital, Hebei Medical University, Shijiazhuang Hebei 050051, China |
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| Abstract: | An intelligent district access control system based on wireless transmission is designed.The card reading module,the wireless data transmission module,the LCD module and the random password keyboard module are introduced respectively Besides,a 16×16 lattice word database based on e-Flash MM36SB020 is designed.In order to solve the conflict problems of the network data transmission,a method of delaying time at random is put forward. |
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| Keywords: | access control system wireless data transmission random password keyboard delaying time at random |
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