摘要
近年来,无线射频识别技术在国内外发展很快,已被广泛应用于工业自动化、商业自动化、交通运输控制管理等众多领域。本文介绍了EPC标签存储器结构以及各个存储体所存储的内容,分析了阅读器与标签通讯过程中的数据编码、阅读标签的命令、前同步码和帧同步、以及阅读器访问标签的步骤。
In recent years, radio frequency identification technology has developed rapidly in China and abroad, it has been widely used in industrial automation, business automation, control and management of transport and many other fields. This article described the structure of the EPC tag memory and the contents of various storage body. The data encoding, the command of reader, preamble and frame synchronization, as well as the access steps of the reader to read the tag were analyzed.
基金
山东省优秀中青年科学家科研奖励基金(2004BS05011)
山东省自然科学基金(Y2006F41)
