太原理工大学学报2017,Vol.48Issue(1):122-127,6.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.01.020
用于牛奶质量检测的RFID天线设计
RFID Antenna Design for Milk Quality Detection
任大伟 1吕玉祥 1邵俊欢 1李孟春1
作者信息
- 1. 太原理工大学物理与光电工程学院,太原030024
- 折叠
摘要
Abstract
To solve problems of expensive testing equipment ,long‐cycle analysis and being difficult to apply in daily life when detecting milk quality ,and to theoretically study the milk quality testing methods based on radio frequency identification (RFID) technology ,RFID tag antenna was designed to sense the quality of milk ,and the impact was analyzed of different dielectric parameters of milk on the RFID resonant frequency .The designed antenna coil shows near‐field gain maximum 74.877 0 dB ,and radiation efficiency 95.1% when coupling with reader .The optimized antenna has higher sensitivity than normal commercial antennas in milk quality detection .关键词
射频识别技术/牛奶质量检测/标签天线/谐振频率Key words
RFID/milk quality detection/tag antenna/resonant frequency分类
信息技术与安全科学引用本文复制引用
任大伟,吕玉祥,邵俊欢,李孟春..用于牛奶质量检测的RFID天线设计[J].太原理工大学学报,2017,48(1):122-127,6.