RFID使用专用的RFID读写器及可附着于目标物的电子标签，利用无线信号将信息由标签传送至读写器，并传送至后端的数据库，是一种新兴的自动非接触识别技术。RFID已广泛应用于国防生产生活的各个领域。本文将对RFID的工作原理、核心技术以及应用领域进行介绍，并对未来的发展趋势做出预测。%The RFID makes use of a special RFID reader and the electric label attached to object to get the information of the label and then to send the information the reader and then to the data base. This is a newly automatic non-contact identification technique which has been widely employed in various fields of national defense production and life. The paper describes the working principle, the key technology, the application fields and gives a prospect of the development trend of RFID.
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