NFC vs RFID: Kalozera Waubwenzi pa Kusiyanasiyana kwa Tech Wireless

Chiyambi: Chifukwa chiyani NFC ndi RFID Matter Today

A. Kukula kwa Zodabwitsa Zopanda Waya

Tili m'nthawi yomwe ukadaulo wopanda zingwe suli wabwino kukhala nawo - ndiwofunikira. Yerekezerani dziko limene deta imazungulira popanda zingwe, chifukwa cha mafunde a wailesi. Apa ndipamene Near Field Communication (NFC) ndi Radio Frequency Identification (RFID) zimalowera, zolemetsa ziwiri pamasewera osalumikizana nawo. Kuchokera pakugwira foni kuti mulandire malipiro a NFC mpaka kutsata zomwe zatumizidwa ndi ukadaulo wa RFID, zida izi zikukonzanso mwakachetechete momwe mabizinesi ndi anthu amalumikizirana. Sizinthu zam'tsogolo - zili pano, zomwe zimapangitsa kuti zinthu zikhale zosavuta komanso zachangu tsiku lililonse.

B. Funso Lalikulu Ndi Chiyani?

Ndiye chifukwa chiyani tikukumba mu NFC vs RFID? Zosavuta: anthu ayenera kudziwa chomwe chimawasiyanitsa. Onse amadalira kulumikizana opanda zingwe kuti asunthire zambiri, koma amapangidwira ntchito zosiyanasiyana. Ukadaulo wa NFC umayenda bwino kwambiri - ganizani zotetezeka, zosinthana zanu - pomwe RFID imangoyang'ana nthawi yayitali. Akatswiri pazantchito amatha kutsamira mapulogalamu a RFID poyang'anira zinthu, pomwe ogulitsa amapeza NFC kuti akwaniritse zomwe makasitomala amakumana nazo. Chisokonezocho ndi chenicheni, ndipo kusankha yoyenera kungapangitse kapena kusokoneza njira yanu. N’chifukwa chake funsoli limangowonjezereka—ndipo n’chifukwa chiyani lili lofunika kuliyankha.

C. Zomwe Mupeza kuchokera ku Nkhaniyi

Nayi dongosolo: timasula NFC ndi RFID m'njira yomveka bwino komanso yotheka. Mupeza mwatsatanetsatane momwe kulumikizana kwakanthawi kochepa (moni, NFC) kumayenderana ndi masewera akutali a RFID, kuphatikiza kugwiritsa ntchito zenizeni padziko lapansi ndi zosankha mwanzeru pazosowa zanu. Kaya mukukonza zogulitsira kapena mukuyang'ana zochitika zotetezeka, mudzachokapo mukudziwa kuti ukadaulo wopanda zingwe ukukwanira. Tiyeni tilowe mkati ndikukonza limodzi.

RFID Yovumbulutsidwa: The Long-Range Tracker

A. Kodi RFID Ndi Chiyani?

Tiyeni tikambirane Radio Frequency Identification (RFID)—mwala wapangodya waukadaulo wopanda zingwe womwe umangokhudza kuwona ndi kutsatira zinthu mosavutikira. Pamtima pake, ukadaulo wa RFID umagwiritsa ntchito mafunde a wailesi kulumikiza ma tag a RFID - tinthu tating'onoting'ono tomwe mumamatira pazinthu - ndi owerenga RFID omwe amanyamula ma siginecha awo. Muli ndi ma tag, oyendetsedwa ndi owerenga, kutsitsa mtengo, ndi ma tag omwe akugwira ntchito, amayendetsedwa ndi batri kuti mufikire anthu ambiri. Ndi kukhazikitsidwa kopanda pake komwe kwakhala kukulimbikitsa mabizinesi mwakachetechete kwa zaka zambiri, kumveketsa bwino komwe kumafunikira.

B. Momwe RFID Imawonekera

Kodi RFID imadziwika ndi chiyani? Ndi mfumu yolondola nthawi yayitali. Kutengera ma frequency-low frequency (LF) pa 125-134 kHz pantchito yoyandikira, ma frequency apamwamba (HF) pa 13.56 MHz pakatikati, kapena ultra-high frequency (UHF) pa 860-960 MHz patali kwambiri - imatha kutalika mapazi angapo mpaka kupitilira 100 metres. Kuyenda kwa njira imodzi: ma tag amatumiza deta, owerenga amawagwira, palibe m'mbuyo ndi mtsogolo. Ndikoyenera kusanthula zambiri - ganizirani kusanthula lole mu chiphaso chimodzi. Ndi akatswiri osunga nthawi amalumbirira kuti ntchitoyo ikhale yolimba.

C. Kumene Mungapeze RFID

Mupeza mapulogalamu a RFID kulikonse muzamalonda. Mu kasamalidwe ka zinthu, ndi momwe ogulitsa amasungira mashelufu ndikuwerengera. Pantchito zogulitsira, imayang'anira katundu m'makontinenti onse - lingalirani ma pallet kapena mabokosi. Malo osungiramo katundu amadalira kuti azitsata katundu, pomwe kasamalidwe ka malo osungiramo katundu amalimbikitsidwa ndi zosintha zenizeni. Kupitirira apo? Malo olipirako, ma tag a ziweto, ngakhale kuyendetsa bwino ntchito potumiza. Ndiwo zabwino zam'mbuyo zomwe zimatsamira pakudula zinyalala ndikuwonjezera kuwoneka.

Kufotokozera NFC: Wolumikizana Pafupi

A. Kumanani ndi NFC: The Near Field Star

Perekani moni kwa Near Field Communication (NFC)—ukadaulo wama waya wopanda zingwe womwe umangokhudza kusungitsa zinthu pafupi ndi zanu. Womangidwa pa mafunde a wailesi pamalo okhazikika a 13.56 MHz (ndiwo ma frequency apamwamba (HF)), ukadaulo wa NFC ndi nthambi ya RFID koma yokhala ndi vibe yake. Ili ndi osewera awiri ofunika: woyambitsa - monga foni yanu kapena owerenga - ndi chandamale, chomwe chingakhale ma tag a NFC, makadi, kapena chida china. Ganizirani izi ngati kugwirana chanza mwachangu komwe kumagwira ntchito pokhapokha mukugwirana. Kwa mabizinesi ndi ogwiritsa ntchito tsiku ndi tsiku, ndi njira yotetezeka, yopanda kukangana yolumikizirana.

B. Zomwe Zimapanga NFC Yapadera

Kodi matsenga a NFC ndi chiyani? Zonse ndi zakulumikizana kwakanthawi kochepa-tikulankhula pang'ono chabe 0-10 centimita. Kuyandikira kumeneko si chilema; ndi mawonekedwe. Mosiyana ndi kutsata kwakutali kwa RFID, NFC imachita bwino pachitetezo chapafupi, zomwe zimapangitsa kuti zikhale zovuta kuti aliyense aziyang'ana kutali. Kuphatikiza apo, ndi msewu wanjira ziwiri: zida zimatha kucheza mmbuyo ndi mtsogolo, osati kungofuula mbali imodzi ngati ma tag a RFID. Izi zimatsegula njira zabwino—kugawana deta kwa anzanu ndi anzawo, kutengera makadi (makadi olipira), kapena zambiri zowerengera/zolemba. Imachedwa kuposa RFID pamasikidwe akulu koma imanyamula nkhonya zambiri kuti zisinthidwe mwatsatanetsatane, mpaka ma 8,192 byte. Kwa zabwino, ndi data yotetezedwa mphamvu.

C. NFC mu Moyo Wanu Watsiku ndi Tsiku

Kodi NFC imatuluka kuti? Kulikonse komwe mumafunikira mayankho osalumikizana. Ndi njira yaukadaulo yolipirira mafoni am'manja - dinani foni yanu mukalipira ndi mafoni omwe ali ndi NFC (ganizirani Apple Pay kapena Google Pay), ndipo mwamaliza. Ndikwakukulu kuti muzithanso kuwongolera - kusuntha m'maofesi kapena mahotela ndi khadi kapena chipangizo. Kodi munaphatikizapo mahedifoni ndi mpopi? Ndiko kulumikiza zida kudzera pa mapulogalamu a NFC. Kapena jambulani zikwangwani zanzeru - dinani makuponi kapena zambiri zazochitika. Ogulitsa amawagwiritsa ntchito pochita nawo makasitomala, pomwe mayendedwe amatha kutsamira pamakina otsimikizira. Ndipampopi kakang'ono kamene kamapangitsa kuti anthu azilumikizana bwino komanso otetezeka.

NFC vs RFID: Kuthetsa Kusiyana Kwakukulu

A. Range: Angafikire Pati?

Tiyeni tiyambe ndi zoonekeratu: osiyanasiyana. Ukadaulo wa RFID ndiye wothamanga kwambiri pano, wopambana pakutsata kwautali. Ndi ma ultra-high frequency (UHF), RFID imatha kutambasula mamita 100—yabwino poyang’anira nyumba yosungiramo katundu kapena ntchito zogulitsira zinthu. Ngakhale pa low frequency (LF) kapena high frequency (HF), imagunda mita mosavuta. Pakadali pano, ukadaulo wa NFC-kapena Near Field Communication-ndiyothamanga, yomamatira kulumikizana kwakanthawi kochepa mkati mwa 0-10 centimita. Kuti zolimba RFID osiyanasiyana vs NFC kusiyana si cholakwa; ndi dala, kuika patsogolo chitetezo chapafupi pa mtunda.

B. Masitayilo Olankhulira: Njira Imodzi Kapena Njira Yawiri?

Chotsatira: momwe amacheza. RFID imapangitsa kuti ikhale yosavuta ndi njira imodzi yolankhulirana-ma tag a RFID amatumiza deta, owerenga RFID amawagwira, achita. Ichi ndichifukwa chake ndi katswiri pakusanthula mochulukira, monga kutulutsa katundu wonse nthawi imodzi. NFC, komabe, imakonda kukambirana. Kuyankhulana kwake kwa njira ziwiri kumapangitsa kuti zida, monga mafoni omwe ali ndi NFC, azilankhula mmbuyo ndi mtsogolo, kuthandizira deta ya anzawo kapena kutengera makhadi. Ndiwochedwerapo koma yolemera, yabwino kuti mugulitse motetezeka powerenga zambiri.

C. Frequency Face-Off

Frequency ndi kugawanika kwina. RFID imasewera kudutsa LF (125-134 kHz), HF (13.56 MHz), ndi UHF (860-960 MHz), ndikupangitsa kuti ikhale yosinthika pakutsata katundu kapena kasamalidwe ka zinthu. NFC imatsekera mu HF yokha—13.56 MHz—kuigwirizanitsa ndi miyezo ya NFC monga ISO/IEC 14443. Kukhazikika kumeneku kumapangitsa kuti mapulogalamu a NFC akhale otetezeka, pamene magulu afupipafupi a RFID amakwaniritsa ntchito zazikulu, zosiyanasiyana.

D. Speed ​​ndi Data Vibes

Kusamalira deta? RFID ndiyofulumira komanso yowonda-yabwino kwa ma ID osavuta pakuyenda bwino, makamaka okhala ndi ma tag. NFC imayenda pang'onopang'ono koma imanyamula zochulukira - mpaka 8,192 byte - zabwino zolipira pafoni kapena ma tag anzeru. Ndizochepa za liwiro, zambiri zakuya kwa kasitomala.

E. Security Smackdown

Pomaliza, chitetezo. Mtundu wa RFID wa RFID ukhoza kuzisiya poyera - ganizirani njira zotsatirira zomwe zimafunikira zambiri zobisika. Chitetezo cha NFC chimawala ndi kuyandikana kwake -kovuta kuyimitsa pamasentimita angapo - kupangitsa kuti ikhale njira yopititsira patsogolo mwayi wopeza kapena kulipira popanda kulumikizana. Onsewa amatha kutseka, koma NFC imapambana pakudalira kokhazikika.

Kumene Amagwira Ntchito Bwino Kwambiri: Zogwiritsidwa Ntchito Padziko Lonse

Malo Okoma a A. RFID

Zikafika pa Radio Frequency Identification (RFID), ganizani zazikulu komanso zofikira patali. Mapulogalamu a RFID amawala pakutsata kwanthawi yayitali, ndikupangitsa kuti ikhale yofunika kwambiri pantchito zoperekera. Onani wopanga akutsata mapaleti kuchokera kufakitale kupita ku nyumba yosungiramo zinthu zokhala ndi ma tag a RFID-ultra-high frequency (UHF) amatha kugunda kuposa mamita 100, oyenera kuyang'anira nyumba yosungiramo zinthu. Ogulitsa amatsamirapo kuti azitha kuyang'anira zinthu, kuyang'ana zipinda zonse zosungiramo zinthu mwachangu ndikusanthula mochuluka. Othandizira a Logistics amawagwiritsa ntchito potsata zinthu, monga kuyang'anira zombo kapena zida. Ngakhale kagwiritsidwe ntchito ka kagawo kakang'ono - lingalirani nthawi ya mpikisano kapena kutolera ndalama - kuwonetsa ukadaulo wa RFID umayenda bwino pomwe kukula ndi mtunda zimafunikira.

Malo Osangalatsa a B. NFC

Tsopano, Near Field Communication (NFC) ili pafupi kuyandikira. Milandu yogwiritsa ntchito NFC imayang'anira kulumikizana kwakanthawi kochepa, ndikupambana pamayankho osalumikizana nawo monga kulipira kwa mafoni. Dinani foni yanu yolumikizidwa ndi NFC potuluka—chitetezo chochitidwa m'masekondi. Ndikwachilengedwenso kuwongolera mwayi - mahotela, maofesi, kapena zochitika zimagwiritsa ntchito ma tag a NFC polowera. Kenako pamakhala kulumikizana kwa zida - dinani kuti mulumikize mahedifoni - kapena zithunzithunzi zanzeru, pomwe kugogoda mwachangu kumagwira makuponi. Tekinoloje ya NFC ndi yaumwini, yotetezeka, komanso yopangidwira makasitomala, zomwe zimapangitsa kuti pakhale njira yolumikizirana wina ndi mnzake.

C. Ndani Amagwiritsa Ntchito Chiyani?

Apa ndi pamene mafakitale adagawanika:

Kayendesedwe:RFID imayendetsa magwiridwe antchito, kutsata zotumiza pamakilomita; NFC imalowererapo pamakina otsimikizira, monga kutsimikizira kutumizidwa pafupi.

Ritelo:RFID imalamula kuyang'anira masheya-kusunga mashelefu odzaza-pamene NFC imayang'anira malo olipira ndi kukhulupirika.

Kupanga:RFID imatsata kutsata kwenikweni kwa magawo; NFC imatsimikizira mwayi wopezeka pamakina.

Za mabizinesi, ndizochepa NFC vs RFID komanso zambiri zofananira chida ndi ntchito. Ukadaulo wopanda zingwe mubizinesi umatanthawuza kusankha mayankho a RFID a voliyumu ndi kuchuluka kwake, kapena kugwiritsa ntchito NFC molunjika komanso kudalira.

Zabwino ndi Zosakhala Zabwino

A. RFID Ipambana

Radio Frequency Identification (RFID) imabweretsa mphamvu zazikulu patebulo. Kutsata kwake kwautali - mpaka mamita 100 okhala ndi ma ultra-high frequency (UHF) - kumapangitsa kuti ikhale yopambana pantchito zogulitsira katundu ndi kasamalidwe ka malo osungiramo zinthu. Ukadaulo wa RFID misomali kusanthula kochulukira, kukulolani kuti muzindikire ma tag angapo a RFID mukusesa kumodzi - koyenera pakuwongolera zinthu. Mwachidule, ma tag otsika mtengo amapangitsa kuti ikhale yogwirizana ndi bajeti kuti itumizidwe kwakukulu, zomwe zimapatsa mabizinesi kubweza kolimba pakutsata katundu kapena kuyendetsa bwino ntchito.

B. RFID Downsides

Koma si opanda cholakwa. Mtundu wa RFID umenewo ukhoza kukhala malo ofooka a chitetezo - machitidwe otsata patali ndi osavuta kuthyolako popanda deta yobisika. Kuphatikiza apo, RFID imamamatira ku zidziwitso zoyambira-zabwino ma ID koma osati pakusinthana kwakanthawi kochepa. Ndizosasunthika kwambiri pakukambirana kwamakasitomala, pomwe kulumikizana kwamunthu ndikofunikira.

C. NFC Yapambana

Sinthani ku Near Field Communication (NFC), ndipo mumapeza zopindulitsa zosiyanasiyana. Ubwino wa NFC umadalira kulumikizana kwakanthawi kochepa - 0-10 cm basi - kulimbikitsa chitetezo cha NFC pakulipira popanda kulumikizana komanso kuwongolera mwayi wofikira. Ndiosavuta kugwiritsa ntchito mafoni—Mafoni omwe ali ndi NFC amalipira ndalama zam'manja kapena kulumikizitsa zida mosavutikira. Ukadaulo wa NFC umathandiziranso kulumikizana kwa njira ziwiri, kupangitsa kuti ikhale yabwino kwa data ya anzawo kapena ma tag anzeru, opereka ma transaction otetezeka kwambiri.

D. NFC Downsides

Nsomba? Kuthirira kumeneku kumachepetsa NFC ku ntchito zapanthawi imodzi-palibe kusanthula kochuluka pano. Ma tag a NFC amawononga ndalama zambiri kuposa zotsika mtengo za RFID, ndipo ndipang'onopang'ono pantchito zazikulu, zomwe zimakhudza magwiridwe antchito. Ndi chida cholondola, osati chosewerera mawu.

Kusankha Chaukadaulo Wanu: NFC kapena RFID?

A. Zoti Muganizire

Mukusankha pakati pa Near Field Communication (NFC) ndi Radio Frequency Identification (RFID)? Zonse ndi zosowa zanu. Kusankha NFC motsutsana ndi RFID kumayamba ndi zofunikira zosiyanasiyana-mukufuna kutsata kwanthawi yayitali kuti mugwire ntchito zogulitsira? Ukadaulo wa RFID wakuphimba. Mukufuna kulumikizana kwakanthawi kochepa kuti muthe kuchita zinthu zotetezeka? Tekinoloje ya NFC ndiyo kusankha kwanu. Zomwe zimafunikira pachitetezo-chitetezo cha NFC chimapambana kuti chiwongoleredwe, pomwe RFID imafunikira data yobisika patali. Kusokonekera kwa deta kumafunikanso—NFC imasamalira deta ya anzawo, RFID imamamatira ku ma ID osavuta. Osayiwala bajeti - ma tag omwe amasunga RFID amakhala otsika mtengo, koma ma tag a NFC amawononga ndalama zambiri.

B. Small Business vs Big Ops

Ndani akugwiritsa ntchito chiyani? Kwa NFC yamabizinesi ang'onoang'ono, ganizirani zamalonda kapena ma cafes-malipiro am'manja kudzera pa mafoni omwe ali ndi NFC kapena kuyanjana kwamakasitomala okhala ndi ma tag anzeru ndi golide. Ndiwoyenera kulipira popanda kulumikizana kapena kulumikizana ndi zida potuluka. Ntchito zazikulu-monga RFID muzolowera-zidalira ntchito za RFID za kasamalidwe kazinthu kapena kasamalidwe ka nyumba yosungiramo zinthu. Ingoganizirani za omwe akutsatsa akutsata kasamalidwe kazinthu pamakilomita ambiri ndi ma frequency apamwamba kwambiri (UHF). Ukadaulo wopanda zingwe mubizinesi ugawika apa: NFC yokhudza munthu, RFID pamlingo.

C. Zomwe Zili Chotsatira kwa Awiriwa

Kuyang'ana m'tsogolo, zamakono zamakono zamakono ndizosangalatsa. Mapulogalamu a NFC akuchulukirachulukira m'mizinda yanzeru - lingalirani zamayendedwe apamtunda kapena njira yotetezeka. Mayankho a RFID akuphulika mu kuphatikiza kwa IoT ndi RAIN RFID, kukulitsa kutsata kwanthawi yeniyeni pamaketani ogulitsa padziko lonse lapansi. Zonse zikuyenda, kotero kusankha kwanu lero kungasinthe mawa.

Kuchimaliza: Chotengera Chanu Chopanda Waya

A. Kubwereza Mwachangu

B. Pansi Pansi

C. Njira Yanu Yotsatira