RFID - Chidziwitso cha Frequency Radio

Tanthauzo: RFID - Chidziwitso cha Frequency Radio - ndi dongosolo lolemba ndi kuzindikira zida zogwiritsira ntchito, malonda ogulitsa, komanso ngakhale zamoyo (monga ziweto ndi anthu). Pogwiritsa ntchito chipangizo chapadera chomwe chimatchedwa RFID , RFID imalola zinthu kuti zilembedwe ndi kufufuza pamene zimayenda kuchokera kumalo kupita kumalo.

Ntchito za RFID

Ma tags a RFID amagwiritsidwa ntchito pofufuzira zipangizo zamakampani zamagetsi komanso zamankhwala, mankhwala, mabuku a mabuku, ng'ombe, ndi magalimoto. Ntchito zina zodabwitsa za RFID zimaphatikizapo zikopa zamtundu wa zochitika zapadera komanso Disney MagicBand. Onani kuti makadi a ngongole anayamba kugwiritsa ntchito RFID pakati pa zaka za 2000 koma izi zakhala zikugwiriridwa ndi EMV.

Momwe RFID Imachitira

RFID imagwiritsa ntchito zidutswa zazing'ono (nthawizina zing'onozing'ono kusiyana ndi chophwanyika) zomwe zimatchedwa RFID chips kapena ma RFID . Chips ichi chimakhala ndi antenna kulengeza ndi kulandira zizindikiro za wailesi. Chips (ma tags) akhoza kumangidwira, kapena nthawi zina jekeseni, zimalowetsa zinthu.

Nthawi iliyonse owerenga mkati mwake atumiza zizindikiro zoyenera ku chinthu, RFID chip yogwirizana imayankha potumiza chidziwitso chilichonse chomwe chilipo. Wophunzira, nayenso, amasonyeza dera lakumvetsera kwa woyendetsa. Owerenga angatumizenso deta kuntchito yapakompyuta yokhazikika.

Mapulogalamu a RFID amagwira ntchito muzitsulo iliyonse ya ma radio:

Kufikira kwa wowerenga RFID kumasiyanasiyana malingana ndi maulendo a pawailesi akugwiritsiridwa ntchito komanso zolepheretsa thupi pakati pa izo ndi chips kuwerengedwa, kuchokera masentimita masentimita mpaka mamita (mamita). Zizindikiro zapamwamba zamtunduwu zimafika kutali kwambiri.

Zomwe zimatchedwa yogwira RFID chips zimaphatikizapo batiri pomwe palibe RFID chips ayi. Mabatire amathandiza kujambulitsa ma tagulo a RFID kutalika kwa maulendo ataliatali komanso amakula kwambiri. Malemba ambiri amagwira ntchito mofulumira pamene zips amatenga mauthenga a wailesi obwera kuchokera kwa wowerenga ndikuwapangitsa kukhala mphamvu zokwanira kutumiza mayankho.

Ndondomeko ya RFID imathandizira kulembera chidziwitso ku zipsu komanso kungowerenga deta.

Kusiyana pakati pa RFID ndi Barcodes

Ndondomeko za RFID zinalengedwa ngati njira zina zotsalira. Zogwirizana ndi ma barcode, RFID imalola zinthu kuti zisamalike kuchokera kutali, zimathandizira kusunga deta zina pa chidulechi, ndipo nthawi zambiri zimalola kuti mudziwe zambiri zokhudza chinthucho. Mwachitsanzo, chifuwa cha RFID chophatikizidwa ndi chakudya chokwanira chingathe kulembetsanso zinthu monga tsiku lakumapeto kwa mankhwala ndi chidziwitso cha zakudya komanso osati mtengo wokhala ngati barcode.

NFC vs. RFID

Kuyankhulana kwapakati pafupipafupi (NFC) ndikutambasula kwa bandesi yamakono ya RFID yopangidwa kuti athe kulipirira ma telefoni. NFC imagwiritsa ntchito gulu la 13.56 MHz.

Nkhani ndi RFID

Maphwando osaloledwa amatha kulandira zizindikiro za RFID ndikuwerenga zolemba ngati zilipo komanso kugwiritsa ntchito zipangizo zoyenera, zomwe zimakhudza kwambiri NFC. RFID yakhalanso ndi nkhawa zina zachinsinsi zomwe zimapatsidwa mphamvu yowona kayendetsedwe ka anthu omwe ali ndi ma tags.