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RFID (Radio Frequency Identification), ka'idarsa ita ce sadarwar bayanan da ba ta tuntuɓar mai karatu da tambarin don cimma manufar gano manufa.Matukar dai hanyar mitar rediyo ce, kuma ana iya gane ta ta wannan hanya, ana lissafta ta a matsayin nau'in RFID.Dangane da mitar, ana iya raba shi gabaɗaya zuwa ƙananan mitar, babban mitar, ultra-high mita, 2.4G da sauransu.RFID ana amfani dashi ko'ina, tare da aikace-aikace na yau da kullun ciki har da sarrafa dabba, sarrafa abin hawa, sarrafa layin samarwa, sarrafa kadara, sarrafa ma'aikata, da kula da lafiya mai kaifin baki.

Fasahar NFC (Near Field Communication) ta fara da yawa daga baya fiye da RFID.Fasaha ce ta sadarwa mara waya ta gajeriyar hanya wacce Philips, Nokia da Sony suka tallata a kusa da 2003. Hanya ce ta gajeriyar hanyar sadarwa wacce ba ta sadarwa ba.Mitar aiki shine 13.56MHz, kuma adadin sadarwar shine 106kbit/sec zuwa 848kbit/sec.Ta hanyar wayar hannu a matsayin mai ɗaukar hoto, ana haɗa aikace-aikacen katin IC mara waya tare da wayar hannu, kuma ana amfani da nau'ikan aikace-aikace guda uku na kati, mai karatu da batu-zuwa don tabbatar da biyan kuɗin wayar hannu, aikace-aikacen masana'antu, musayar batu, tikitin lantarki. , gane asali, anti-jabu, talla, da dai sauransu.

RFID kawai yana nufin haɗa da'irar RFID mai ɗauke da sashin mitar rediyo na RFID da madauki na eriya zuwa abu.Bayan abin da ke ɗauke da alamar RFID ya shiga takamaiman filin maganadisu da aka saita ta wucin gadi, zai aika da sigina ta takamaiman mitar, kumaMai karanta RFIDzai iya samun bayanan da aka rubuta akan abu a baya.Wannan kadan ne kamar alamar da ke rataye a wuyan ma'aikacin, kuma kai ne mai kula da shi.Lokacin da ya shiga layin ganin ku, za ku iya sanin sunansa, aikinsa da sauran bayanansa, kuma kuna iya sake rubuta abin da ke cikin alamarsa.Idan kuma RFID ce mutum ya sanya alama ta yadda wasu za su fahimce shi, to NFC ita ce mutum biyu su sanya baji, kuma za su iya canza abin da ke cikin tambarin ba da gangan ba bayan sun ga juna, su canza bayanan da wani bangare ya karba.NFC da RFID suna kama da matakin jiki, amma a zahiri fage biyu ne mabanbanta, domin RFID ainihin fasaha ce ta tantancewa, yayin da NFC fasahar sadarwa ce.Ana nuna takamaiman bambance-bambance a cikin abubuwan da ke gaba

1. Mitar aiki: Mitar NFC tana daidaitawa a 13.56MHz, yayin da RFID ya haɗa da aiki (2.4G, 5.8G), Semi-active (125K, 13.56M, 915M, 2.4G, 5.8G), da kuma RFID m.Mafi na kowa shinem RFID, wanda za a iya raba zuwa ƙananan mitar (125KHz / 134.2KHz), babban mitar (13.56MHz) da ultra-high mitar (860-960) gwargwadon mita.

2. Yanayin aiki: NFC yana haɗa mai karanta katin mara waya, katin mara waya da ayyuka na peer-to-peer a cikin guntu guda ɗaya, yayin da rfid dole ne ya ƙunshi mai karatu da tag.RFID na iya gane karatu da hukunci na bayanai kawai, yayin da fasahar NFC ke jaddada hulɗar bayanai.NFC tana goyan bayan yanayin karantawa da yanayin kati;a cikin RFID, mai karanta katin da katin da ba a haɗa shi ba ƙungiyoyi ne masu zaman kansu guda biyu kuma ba za a iya canzawa ba.NFC tana goyan bayan yanayin P2P, RFID baya goyan bayan yanayin P2P.

3. Nisa aiki: Nisan aiki na NFC shine a ka'idar 0 ~ 20cm, amma a cikin fahimtar samfurin, saboda amfani da fasaha na hana wutar lantarki na musamman, nisan aiki shine kawai 0 ~ 10cm, don tabbatar da tsaro mafi kyau. na kasuwanci;Tunda RFID yana da mitoci daban-daban, nisan aikin sa ya bambanta daga ƴan santimita zuwa dubun mita.

4. Standard Protocol: Ƙa'idar sadarwa ta NFC ta dace da ma'auni na sadarwa mai mahimmanci na RFID mai girma, wato, mai dacewa da daidaitattun ISO14443/ISO15693.Har ila yau, fasahar NFC tana ayyana cikakkiyar yarjejeniya ta babba, kamar LLCP, NDEF da RTD, da sauransu. mitoci daban-daban.Kodayake fasahar NFC da RFID sun bambanta, fasahar NFC, musamman ma fasahar sadarwa da ke cikin tushe, ta dace da fasahar RFID mai girma.Don haka, a fagen aikace-aikacen RFID mai girma, ana iya amfani da fasahar NFC.

5. Jagoran aikace-aikacen: RFID an fi amfani dashi a cikin samar da layin samarwa, kayan aikin ajiya, sarrafa kadari da sauran aikace-aikacen, yayin da NFC ke aiki a cikin ikon samun dama, katunan bas, biyan kuɗi ta hannu da dai sauransu.

Shenzhen Handheld-Wireless Technology Co., Ltd.ya haɗa R&D, samarwa, tallace-tallace da sabis bayan-tallace-tallace.An mayar da hankali kan samar da na musammanKayan aikin hannu na RFIDda sabis na software don kayan aiki, ajiya, dillalai, masana'antu, likitanci, soja da sauran fannoni don haɓaka ci gaban masana'antar IOT na shekaru masu yawa.