RFID bambance-bambancen tag

Alamomin tantance mitar rediyo (RFID) ko masu watsawa ƙananan na'urori ne waɗanda ke amfani da raƙuman radiyo masu ƙarancin ƙarfi don karɓa, adanawa da watsa bayanai zuwa mai karatu na kusa. Alamar RFID ta ƙunshi manyan abubuwa masu zuwa: microchip ko haɗaɗɗiyar da'ira (IC), eriya, da wani abu mai karewa ko Layer na kayan kariya wanda ke haɗa dukkan abubuwan tare.

Akwai nau'ikan asali guda uku na alamun RFID: m, mai aiki, Semi-passive ko mai ba da taimako na baturi (BAP). Tambayoyin RFID masu wucewa ba su da tushen wutar lantarki na ciki, amma ana samun su ta hanyar makamashin lantarki da ake watsawa daga mai karanta RFID. Alamun RFID masu aiki suna ɗaukar nasu watsawa da tushen wutar lantarki akan alamar. Alamun Semi-passive ko batir da aka ba da izinin wucewa (BAP) sun ƙunshi tushen wutar lantarki da aka haɗa a cikin tsarin saitin tag. Bugu da ƙari, alamun RFID suna aiki a cikin jeri uku: Ultra High Frequency (UHF), High Frequency (HF) da Low Frequency (LF).

Ana iya haɗa alamun RFID zuwa sama daban-daban kuma ana samunsu a ko'ina cikin girma da ƙira iri-iri. Har ila yau, alamun RFID suna zuwa ta nau'i-nau'i da yawa, ciki har da amma ba'a iyakance ga jikakken inlays, busassun inlays, tags, wristbands, tags masu wuya, katunan, lambobi, da mundaye. Alamu na RFID suna samuwa don wurare daban-daban da aikace-aikace,