摘要
介绍了符合ISO/IEC14443标准的读写器的50Ω匹配天线的设计,包括读写器端以及天线端的匹配电路的设计。对读写器到卡的数据传输、卡到读写器的数据传输、天线尺寸的估算、匹配天线的设计等内容作了阐述。该产品已经应用在轨道交通行业。
This article introduces the design of card reader with 50 Ω antenna and complies wind ISO/IEC 14 443 standard, including the design of matching circuit of card reader and antenna. The card reader chip is RC531 supplied by PHILIPS and this paper makes a detailed description of the data transformation from card reader to card, and the data transformation from card to card reader, the evaluation for the dimension of the antenna as well as design of complied antenna. This product has been applied in the industry of Automatic Fare Collection （AFC）.
出处
《城市轨道交通研究》
2007年第4期49-51,共3页
Urban Mass Transit
关键词
自动售检票
非接触智能卡
读写器
天线
automatic fare collection, contactless smart card,reader, antenna
