一种小型超高频RFID智能手持机的研制

Development of Minitype UHF RFID Intelligent Handset

目的:研制一种低成本的小型超高频(UHF)无线射频识别(RFID)智能手持机。方法:分析UHF RFID智能手持机小型化的难点,研究使其小型化的关键技巧,提供分离电子元件构造UHF RFID智能手持机方案。结果:成功研制的超高频RFID手持机体积为120 mm×63 mm×20 mm,质量为350 g;RFID射频输出功率为28 dBm,读卡距离为1.5 m;RFID天线调频为915～930 MHz,符合UHF RFID美标及国标要求;具有Windows CE6.0操作系统。结论:通过合理设计,用电子元件构造射频模块,可制作出体积较小、性能良好的UHF RFID智能手持机。

Objective To develop a low-cost minitype UHF RFID intelligent handset, bic^oda Separation electronic components were used to establish the handset with the difficulty and key techniques analyzed, Results The handset could meet the requirements of American and international UHF RFID standards, with a size of 120 minx63 mmx20 mm, weight of 350g, output power of 28dBm, read-card distance of 1.5m and modulated frequency from 915 to 930MHz. Windows CE6.0 operation system was available. C, onduaion Reasonable design and electronic components-based RFID module can result in a low-size and high-performance UHF RFID intelligent handset.