V2EX rfid

RFID

Definition / 释义

RFIDRadio-Frequency Identification(射频识别) 的缩写:一种利用无线电波在一定距离内进行非接触式识别与数据读取/写入的技术,常用于门禁卡、电子标签、物流追踪与商品防盗等。(也常指“RFID 标签/芯片/系统”本身。)

Pronunciation / 发音

/r f a di/

Etymology / 词源

RFID 源自英文短语 radio-frequency identification 的首字母缩略形式:

  • radio-frequency 表示“无线电频率/射频”
  • identification 表示“识别/身份确认”
    该术语随着自动识别与供应链管理等领域的发展而广泛普及。

Examples / 例句

The warehouse uses RFID to track every package.
仓库使用 RFID 来追踪每一个包裹。

RFID-enabled access cards can speed up entry, but they also raise privacy concerns if data is collected without consent.
带有 RFID 功能的门禁卡可以加快通行速度,但如果在未经同意的情况下收集数据,也会引发隐私担忧。

Related Words / 相关词

Literary Works / 文学与作品例证

  • RFID Handbook: Fundamentals and Applications in Contactless Smart Cards and Identification(Klaus Finkenzeller)
  • RFID for Dummies(Patrick J. Sweeney II)
  • The Internet of Things(Samuel Greengard)
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