| 基于P89LPC922的Mifare卡预付费智能水表的设计与实现 |
| |
| 引用本文： | 徐亚芳,王志刚,王晓玲,甘静军. 基于P89LPC922的Mifare卡预付费智能水表的设计与实现[J]. 电子科技, 2007, 0(7): 75-78 |
| |
| 作者姓名： | 徐亚芳 王志刚 王晓玲 甘静军 |
| |
| 作者单位： | 河北工业大学,信息工程学院,天津,300401;河北工业大学,信息工程学院,天津,300401;河北工业大学,信息工程学院,天津,300401;河北工业大学,信息工程学院,天津,300401 |
| |
| 摘 要： | 介绍了一种低功耗智能水表的设计方案。该水表以Philips公司的低功耗单片机P89LPC922为控制芯片,配有电源电路、阀门驱动电路、计量电路、Mifare卡的读写电路、液晶显示等部分。根据该方案设计的水表已投入市场。
|
| 关 键 词： | P89LPC922 Mifare卡 预付费 |
| 收稿时间： | 2006-10-20 |
| 修稿时间： | 2006-10-20 |
The Design and Realization of Prepayment Mifare Card Intelligent Water Meter Based on P89LPC922 |
| |
| Xu Yafang,Wang Zhigang,Wang Xiaoling,Gan Jingjun. The Design and Realization of Prepayment Mifare Card Intelligent Water Meter Based on P89LPC922[J]. Electronic Science and Technology, 2007, 0(7): 75-78 |
| |
| Authors: | Xu Yafang Wang Zhigang Wang Xiaoling Gan Jingjun |
| |
| Affiliation: | Information Engineering College, Hebei University of Technology, Tianjin 300132, China |
| |
| Abstract: | The design of an intelligent low-power water meter is introduced in this paper.It is based on the microcontroller P89LPC922 produced by Philips.The system consists of power circuit,valve-drive cir- cuit,measure circuit,Mifare card reader-writer,and LCD display.The water meter based on this design is now commercially available on the market. |
| |
| Keywords: | P89LPC922 Mifare card prepayment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
