单片机与嵌入式系统应用2017，Vol.17Issue(10)：74-77,4.
手机音频读卡器在燃气缴费领域的应用
Application of Mobile Phone Audio Card Reader in Gas Payment Field
摘要
Abstract
Based on the inquiry and recharge of IC card for the prepayment gas meter,an audio reader solution for mobile phone is proposed.The project adopts the modular design ideas.In addition,the designer creatively integrates Manchester encoding and decoding technology into the design.It solves the shortcomings of the mobile phone audio communication reliability and the poor adaptability.The hardware and software system architecture and the principle of reading the project of the card reader are described in detail,and for some of these technical difficulties,the designer proposes the solutions.The project meets the customer requirements.关键词
手机音频/读卡器/曼彻斯特编码/IC卡Key words
mobile audio/card reader/Manchester encoding/IC card分类
信息技术与安全科学引用本文复制引用
姜帆,郭飞,杜君,王于波,庞振江..手机音频读卡器在燃气缴费领域的应用[J].单片机与嵌入式系统应用,2017,17(10):74-77,4.基金项目
国家自然科学基金资助项目(60234030) （60234030）
国家973计划资助项目(2003CB716202). （2003CB716202）
