Yog lawm,RFID cim npe tuaj yeem nyeem los ntawm cov khaub ncaws- feem ntau, khaub ncaws uatsis thaiv RFID signals.
Vim li cas RFID ua haujlwm los ntawm khaub ncaws?
Feem ntau cov khoom siv khaub ncaws (paj rwb, polyester, ntaub plaub, denim, tawv, thiab lwm yam) yogtsis yog -conductivethiabRF-pob tshab, txhais tau tias lawv tsis nqus lossis thaiv cov xov tooj cua tsis siv los ntawm RFID systems.
Los ntawm RFID Zaus Hom
LF (125 kHz)
Nyeem ntau: ob peb centimeters
Yooj yim nyeem tau los ntawm khaub ncaws
Feem ntau hauv kev tswj xyuas, tsiaj cim npe
HF / NFC (13.56 MHz)
Nyeem ntau: mus txog ~ 10 cm
Nyeem tau los ntawm khaub ncaws
Feem ntau hauvRFID garment tags, wristbands, daim pib
UHF ({0}}-960 MHz)
Nyeem ntau: mus txog ob peb meters
Nyeem tau los ntawm khaub ncaws
Dav siv nyob rau hauvkhaub ncaws khw muag khoom, khoom muag, tiv thaiv- tub sab
Tswv yim Apparel & Retail Piv txwv
RFIDsaib xyuas cov ntawv sewn hauv khaub ncawsnyeem thaum khaub ncaws:
Folded
Ntim hauv cartons
Hnav ntawm lub cev
Cov khw muag khoom lub rooj nyeem tuaj yeem ntes UHF RFID cim npenyob rau hauv lub tsho, hnab, los yog khaub ncaws stacked
Dab tsi tuaj yeem cuam tshuam kev nyeem ntawv
Txawm hais tias khaub ncaws nws tus kheej tsis yog teeb meem, kev ua tau zoo tuaj yeem cuam tshuam los ntawm:
Cov khoom siv hlau(zippers, nyees khawm, ntawv ci)
Ua kua(hnyav dej, hws-tsuas yog rau UHF)
Tag orientation thiab antenna design
Tib neeg lub cev sib thooj(cov ntsiab lus dej tuaj yeem txiav txim siab me ntsis UHF cim npe)