NFC vs RFID: Phau Ntawv Qhia Tus phooj ywg rau Wireless Tech Sib txawv

Taw qhia: Vim li cas NFC thiab RFID teeb meem Hnub no

A. Sawv ntawm Wireless Wonders

Peb nyob hauv ib lub sijhawm uas wireless technology tsis yog qhov zoo xwb - nws tseem ceeb heev. Daim duab lub ntiaj teb uas cov ntaub ntawv zips nyob ib ncig ntawm tsis muaj cables, ua tsaug rau xov tooj cua nthwv dej. Qhov ntawd yog qhov chaw Zej Zog Kev Sib Txuas Lus (NFC) thiab Xov Tooj Cua Tshaj Tawm (RFID) nce qib hauv, ob qhov hnyav hauv kev daws teeb meem tsis sib cuag. Los ntawm tapping ib lub xov tooj rau NFC cov nyiaj them rau kev taug qab cov khoom xa tuaj nrog RFID thev naus laus zis, cov cuab yeej no ntsiag to reshaping li cas kev lag luam thiab tib neeg txuas. Lawv tsis yog futuristic hype - lawv nyob ntawm no, ua cov txheej txheem smoother thiab sai dua txhua hnub.

B. Lo lus nug loj yog dab tsi?

Yog li vim li cas peb khawb rau hauv NFC vs RFID? Yooj yim: tib neeg yuav tsum paub dab tsi ua rau lawv sib nrug. Ob leeg lean ntawm kev sib txuas lus wireless kom txav cov ntaub ntawv, tab sis lawv tau tsim rau ntau txoj haujlwm. NFC thev naus laus zis vam meej nyob ze-xav tias muaj kev nyab xeeb, kev lag luam tus kheej-thaum RFID nthuav dav rau kev taug qab ntev. Cov kws tshaj lij hauv kev xa khoom tuaj yeem tso siab rau RFID daim ntawv thov rau kev tswj cov khoom muag, thaum cov khw muag khoom siv NFC rau cov neeg siv khoom ntsib. Qhov tsis meej pem qhov tseeb, thiab xaiv qhov yog ib qho tuaj yeem ua lossis tawg koj lub tswv yim. Tias yog vim li cas lo lus nug no tseem tshwm sim - thiab yog vim li cas nws thiaj tsim nyog teb.

C. Yam Koj Yuav Tau Txais los ntawm Kab Lus no

Nov yog txoj kev npaj: peb yuav nthuav tawm NFC thiab RFID nyob rau hauv ib txoj kev uas meej thiab ua tau. Koj yuav tau txais cov lus sau tseg ntawm qhov kev sib txuas lus luv luv li cas (nyob zoo, NFC) sib tw tawm tsam RFID qhov kev ua si nyob deb, ntxiv rau kev siv lub ntiaj teb tiag tiag thiab kev xaiv ntse rau koj cov kev xav tau. Txawm hais tias koj tab tom ua kom zoo dua cov saw hlau lossis muag kev lag luam ruaj ntseg, koj yuav taug kev mus kom paub qhov twg wireless tech haum. Cia peb dhia dej thiab txheeb nws ua ke.

RFID Unveiled: Lub Ntev-Range Tracker

A. Dab tsi yog RFID Tag Nrho Txog?

Wb tham txog xov tooj cua Frequency Identification (RFID) - lub hauv paus ntawm wireless technology uas yog txhua yam hais txog kev pom thiab taug qab cov khoom siv zog. Hauv nws lub siab, RFID thev naus laus zis siv xov tooj cua nthwv dej los txuas RFID cim npe-cov chips me me uas koj lo rau ntawm cov khoom-nrog RFID nyeem ntawv uas khaws lawv cov cim. Koj tau txais cov ntawv cim passive, siv los ntawm tus nyeem ntawv, khaws cov nqi qis, thiab cov cim npe ua haujlwm, lub roj teeb uas tau tsav mus rau qhov loj dua. Nws yog qhov teeb meem tsis muaj tseeb uas tau ua ntsiag to ua lag luam rau ntau xyoo, ua kom pom tseeb qhov twg nws suav.

B. Yuav ua li cas RFID ci

Dab tsi ua rau RFID sawv tawm? Nws yog huab tais ntawm kev taug qab ntev. Nyob ntawm qhov zaus-tsawg zaus (LF) ntawm 125-134 kHz rau kev ua haujlwm ze, siab zaus (HF) ntawm 13.56 MHz rau nruab nrab, lossis ultra-siab zaus (UHF) ntawm 860-960 MHz rau qhov kev ncua deb-nws tuaj yeem ncav cuag ob peb ko taw mus txog 1. Qhov ntws ntawm ib txoj kev: cim xa cov ntaub ntawv, cov neeg nyeem lob nws, tsis muaj rov qab los. Qhov ntawd yog qhov zoo tshaj plaws rau kev soj ntsuam ntau-xav tias luam theej lub tsheb thauj khoom hauv ib kis. Nws yog ib lub sij hawm-saver cov kws tshaj lij cog lus los ntawm kev ua haujlwm nruj.

C. Koj yuav pom RFID qhov twg

Koj yuav pom RFID daim ntawv thov nyob txhua qhov chaw hauv ntiaj teb kev lag luam. Hauv kev tswj cov khoom lag luam, nws yog li cas cov khw muag khoom khaws cov khoom ntim khoom thiab suav rau. Rau kev ua haujlwm saw hlau, nws taug qab cov khoom thoob plaws teb chaws - xav tias pallets lossis crates. Warehouses cia siab rau nws rau kev taug qab cov cuab yeej cuab tam, thaum kev tswj cov khoom lag luam tau txais kev txhawb nqa nrog cov hloov tshiab ntawm lub sijhawm. Tshaj ntawd? Cov chaw hu xov tooj, cov cim tsiaj txhu, txawm tias kev ua haujlwm hauv kev xa khoom. Nws yog tus txha caj qaum pros lean rau txiav pov tseg thiab boost visibility.

NFC piav qhia: Tus Sib Txuas Sib Txuas

A. Ntsib NFC: Lub Hnub Qub Zej Zog

Hais nyob zoo rau Zej Zog Kev Sib Txuas Lus (NFC) - lub tshuab tsis muaj zog uas yog txhua yam hais txog kev ua kom txhua yam nyob ze thiab tus kheej. Ua rau hauv xov tooj cua tsis muaj zog ntawm 13.56 MHz (uas yog thaj chaw siab heev (HF)), NFC thev naus laus zis yog ib ceg ntawm RFID tab sis nrog nws tus kheej vibe. Nws tau txais ob tus neeg tseem ceeb: tus pib-xws li koj lub xov tooj lossis tus nyeem ntawv-thiab lub hom phiaj, uas tuaj yeem yog NFC cim npe, phaib, lossis lwm yam khoom siv. Xav tias nws yog kev sib tuav tes ceev uas tsuas yog ua haujlwm thaum koj xyaum kov. Rau cov lag luam thiab cov neeg siv niaj hnub, nws yog txoj hauv kev ruaj ntseg, tsis muaj kev sib txuas.

B. Dab tsi Ua NFC Tshwj Xeeb

Dab tsi yog qhov khawv koob ntawm NFC? Nws yog txhua yam hais txog kev sib txuas lus luv luv - peb tab tom tham me me txog li 0-10 centimeters. Qhov kev sib raug zoo ntawd tsis yog qhov tsis zoo; nws yog ib tug feature. Tsis zoo li RFID qhov kev taug qab ntev ntev, NFC vam meej ntawm kev ruaj ntseg nyob sib ze, ua rau nws nyuaj rau leej twg los snoop los ntawm qhov deb. Ntxiv rau, nws yog ob txoj kev: cov khoom siv tuaj yeem sib tham rov qab, tsis yog qw ib txoj kev zoo li RFID cim npe. Qhov ntawd qhib hom txias-peer-to-peer cov ntaub ntawv sib koom, daim npav emulation (xav tias daim npav them nyiaj), lossis nyeem ntawv / sau cov ntaub ntawv. Nws qeeb dua RFID rau kev luam ntawv loj tab sis ntim ntau punch rau cov ncauj lus kom ntxaws sib pauv, mus txog 8,192 bytes. Rau pros, nws yog ib tug ruaj ntseg cov ntaub ntawv powerhouse.

C. NFC hauv Koj Lub Neej Txhua Hnub

NFC pop up qhov twg? Txhua qhov chaw koj xav tau kev daws teeb meem tsis sib cuag. Nws yog thev naus laus zis tom qab them nyiaj hauv xov tooj - coj mus rhaub koj lub xov tooj ntawm kev them nyiaj nrog NFC-enabled xov tooj (xav tias Apple Pay lossis Google Pay), thiab koj ua tiav. Nws yog qhov loj heev rau kev tswj xyuas ib yam nkaus-swiping rau hauv chaw ua haujlwm lossis tsev so nrog daim npav lossis khoom siv. Puas tau ua ke lub mloog pob ntseg nrog tus kais? Qhov ntawd yog cov cuab yeej sib txuas ntawm NFC daim ntawv thov. Los yog duab cov ntawv tshaj tawm ntse - coj mus rhaub rau daim coupon lossis cov ntsiab lus tshwm sim. Cov khw muag khoom siv nws rau kev koom tes nrog cov neeg siv khoom, thaum lub logistics tuaj yeem tso siab rau nws rau kev txheeb xyuas qhov tseeb. Nws yog tus kais me me uas ua rau kev sib cuam tshuam ntawm tus kheej kom du thiab nyab xeeb.

NFC vs RFID: rhuav tshem qhov sib txawv loj

A. Ntau Yam: Lawv tuaj yeem ncav cuag li cas?

Cia peb pib nrog qhov pom tseeb: ntau yam. RFID thev naus laus zis yog tus khiav marathon ntawm no, ua tau zoo ntawm kev taug qab ntev. Nrog rau ultra-siab zaus (UHF), RFID tuaj yeem ncav cuag 100 meters - zoo meej rau kev tswj hwm tsev khaws khoom lossis cov khoom lag luam. Txawm tias tsawg zaus (LF) lossis siab zaus (HF), nws hits meters yooj yim. Lub caij no, NFC thev naus laus zis-lossis Zej Zog Kev Sib Txuas Lus- yog tus sprinter, ua raws li kev sib txuas lus luv luv hauv 0-10 centimeters. Qhov nruj RFID ntau yam vs NFC qhov sib txawv tsis yog qhov tsis zoo; nws yog txhob txwm, muab qhov tseem ceeb ntawm kev ruaj ntseg nyob sib ze.

B. Kev Hais Lus: Ib Txoj Kev lossis Ob Txoj Kev?

Tom ntej: Yuav ua li cas lawv sib tham. RFID ua kom yooj yim nrog kev sib txuas lus ib-txoj kev RFID cov ntawv xa cov ntaub ntawv, RFID nyeem ntawv ntes nws, ua tiav. Tias yog vim li cas nws yog ib tug pro ntawm bulk scanning, zoo li zapping tag nrho cov khoom xa tuaj ib zaug. NFC, txawm li cas los xij, nyiam kev sib tham. Nws ob txoj kev sib txuas lus tso cai rau cov khoom siv-xws li NFC-enabled xov tooj-hais lus rov qab, txhawb cov phooj ywg-rau-peer cov ntaub ntawv lossis daim npav emulation. Nws qeeb dua tab sis nplua nuj, zoo tagnrho rau kev nyab xeeb kev lag luam tshaj li kev nyeem ntau.

C. Zaus ntsej muag-tawm

Frequency yog lwm qhov sib cais. RFID ua si thoob plaws LF (125-134 kHz), HF (13.56 MHz), thiab UHF (860-960 MHz), muab nws yooj yim rau kev taug qab cov cuab yeej cuab tam lossis kev tswj cov khoom muag. NFC xauv rau hauv HF nkaus xwb - 13.56 MHz - khi nws rau NFC cov qauv zoo li ISO / IEC 14443. Qhov kev tsom xam ua rau NFC daim ntawv thov nruj thiab ruaj ntseg, thaum RFID cov kab ntau zaus ua haujlwm zoo dua, ntau yam haujlwm.

D. Ceev thiab cov ntaub ntawv Vibes

Kev tuav ntaub ntawv? RFID yog ceev thiab ntshiv-zoo rau cov ID yooj yim hauv kev ua haujlwm logistics, tshwj xeeb tshaj yog nrog cov cim tsis muaj zog. NFC txav qeeb dua tab sis nqa ntau dua - txog 8,192 bytes - zoo meej rau kev them nyiaj mobile lossis cov cim ntse. Nws yog tsawg txog kev ceev, ntau ntxiv txog qhov tob rau cov neeg siv khoom.

E. Kev Ruaj Ntseg Smackdown

Thaum kawg, kev ruaj ntseg. RFID's RFID ntau tuaj yeem tso nws tawm-xav tias kev taug qab cov tshuab xav tau cov ntaub ntawv encrypted ntxiv. NFC kev ruaj ntseg ci ntsa iab nrog nws qhov ze - nyuaj rau cuam tshuam ntawm ob peb centimeters - ua rau nws mus rau kev tswj xyuas lossis kev them nyiaj tsis sib cuag. Ob leeg tuaj yeem kaw, tab sis NFC yeej ntawm kev ntseeg siab.

Qhov Chaw Lawv Ua Haujlwm Zoo Tshaj Plaws: Kev Siv Lub Ntiaj Teb tiag

A. RFID's Sweet Spots

Thaum nws los txog Xov Tooj Cua Frequency Identification (RFID), xav tias loj thiab deb heev. RFID daim ntawv thov ci ntsa iab nyob rau hauv qhov ntev mus txog qhovtwg, ua rau nws yog ib qho tseem ceeb rau kev lag luam saw hlau. Daim duab cov chaw tsim tshuaj paus taug qab pallets los ntawm lub Hoobkas mus rau warehouse nrog RFID cim npe-ultra-high zaus (UHF) tuaj yeem ntaus tshaj 100 meters, zoo meej rau kev tswj cov khoom lag luam. Cov khw muag khoom lean rau nws rau kev tswj cov khoom muag, luam theej duab tag nrho cov chav tsev hauv ib lub flash nrog ntau scanning. Logistics pros siv nws rau kev nrhiav cov cuab tam, xws li saib xyuas cov nkoj lossis cov khoom siv. Txawm tias niche siv-xav txog lub sijhawm sib tw lossis kev sau tus lej-qhia RFID thev naus laus zis vam meej nyob qhov twg qhov ntsuas thiab qhov deb.

B. NFC's Happy Places

Tam sim no, Near Field Communication (NFC) yog txhua yam hais txog kev sib raug zoo. NFC siv cov teeb meem tswj hwm kev sib txuas lus luv luv, ua tau zoo hauv cov kev daws teeb meem tsis sib cuag xws li kev them nyiaj mobile. Coj mus rhaub koj lub xov tooj NFC-enabled ntawm lub checkout - ruaj ntseg muas ua nyob rau hauv vib nas this. Nws yog ib qho tseem ceeb rau kev tswj xyuas ib yam nkaus - tsev so, chaw ua haujlwm, lossis cov xwm txheej siv NFC cim npe rau kev nkag. Tom qab ntawd muaj cov cuab yeej sib txuas - coj mus rhaub rau txuas lub mloog pob ntseg - lossis cov ntawv tshaj tawm ntse, qhov twg tus kais nrawm rub daim coupon. NFC thev naus laus zis yog tus kheej, ruaj ntseg, thiab tsim rau cov neeg siv khoom sib koom ua ke, ua rau nws mus rau kev sib cuam tshuam ib leeg.

C. Leej twg siv dab tsi?

Ntawm no yog qhov chaw industries faib:

Logistics:RFID tsav logistics efficiency, taug qab cov khoom xa tuaj hla mais; NFC cov kauj ruam rau hauv kev lees paub qhov system, zoo li txheeb xyuas qhov kev xa khoom ze.

Khw muag khoom:RFID cov cai tswj xyuas cov khoom lag luam - khaws cov txee khaws cia - thaum NFC lub zog them cov nqi them nyiaj thiab cov txiaj ntsig ncaj ncees.

Kev tsim khoom:RFID taug qab lub sijhawm taug qab ntawm qhov chaw; NFC ua kom ruaj ntseg nkag mus rau cov tshuab.

Rau kev lag luam, nws tsawg dua NFC vs RFID thiab ntau ntxiv txog kev sib piv cov cuab yeej rau txoj haujlwm. Wireless tech hauv kev lag luam txhais tau tias xaiv RFID cov kev daws teeb meem rau ntim thiab ntau yam, lossis NFC daim ntawv thov rau qhov tseeb thiab kev ntseeg siab.

Qhov zoo thiab qhov tsis zoo

A. RFID Yeej

Xov tooj cua Frequency Identification (RFID) coj lub zog loj rau lub rooj. Nws txoj kev taug qab ntev-txog li 100 meters nrog ultra-high zaus (UHF)-ua rau nws muaj kev sib tw rau kev ua haujlwm ntawm cov saw hlau thiab kev tswj cov khoom lag luam. RFID thev naus laus zis rau cov ntsia hlau loj scanning, cia koj ID ntau ntau ntawm RFID cim npe hauv ib qho cheb-zoo meej rau kev tswj cov khoom muag. Nqi-wise, passive tags khaws nws cov peev nyiaj-phooj ywg rau kev xa tawm loj, muab cov lag luam rov qab los ntawm cov cuab yeej cuab tam nrhiav lossis kev ua haujlwm zoo.

B. RFID downsides

Tab sis nws tsis yog flawless. Qhov ntau RFID tuaj yeem yog qhov chaw tsis muaj kev ruaj ntseg-kev taug qab cov kab ke nyob deb tau yooj yim dua rau hack yam tsis muaj cov ntaub ntawv encrypted. Ntxiv rau, RFID lo rau cov ntaub ntawv yooj yim - zoo rau IDs tab sis tsis yog rau cov ntaub ntawv sib pauv. Nws tsis tshua muaj ntau yam rau cov neeg siv khoom koom nrog, qhov twg tus kheej sib cuam tshuam tseem ceeb.

C. NFC Yeej

Hloov mus rau Zej Zog Kev Sib Txuas Lus (NFC), thiab koj tau txais cov txiaj ntsig sib txawv. NFC qhov zoo ntawm kev sib txuas lus luv luv-tsuas yog 0-10 cm-boosting NFC kev ruaj ntseg rau kev them nyiaj tsis sib cuag thiab kev tswj xyuas. Nws yog tus phooj ywg hauv xov tooj-NFC-enabled xov tooj tuav cov kev them nyiaj mobile lossis cov cuab yeej sib txuas seamlessly. NFC thev naus laus zis tseem txhawb nqa kev sib txuas lus ob txoj hauv kev, ua rau nws zoo tagnrho rau cov ntaub ntawv phooj ywg-rau-peer lossis cov ntawv cim ntse, muab kev lag luam ruaj ntseg dua.

D. NFC Downsides

Tus ntes? Qhov kev nruj nruj ntawd txwv NFC rau kev ua haujlwm ib zaug ib zaug - tsis muaj kev tshuaj xyuas ntau ntawm no. NFC cov cim npe raug nqi ntau dua li RFID cov khoom pheej yig, thiab nws qeeb qeeb rau cov hauj lwm loj, cuam tshuam rau kev ua haujlwm logistics. Nws yog cov cuab yeej precision, tsis yog lub ntim ntim.

Xaiv Koj Tech: NFC lossis RFID?

A. Yuav xav li cas txog

Kev txiav txim siab ntawm Zej Zog Kev Sib Txuas Lus (NFC) thiab Xov Xwm Sib Tham (RFID)? Nws yog txhua yam hais txog koj cov kev xav tau. Xaiv NFC vs RFID pib nrog ntau yam kev xav tau-xav tau kev taug qab ntev rau kev ua haujlwm saw hlau? RFID technology tau pab koj. Xav tau kev sib txuas lus luv luv rau kev lag luam ruaj ntseg? NFC technology yog koj xaiv. Qhov tseem ceeb hauv kev xav tau kev ruaj ntseg-NFC kev ruaj ntseg yeej rau kev tswj xyuas, thaum RFID xav tau cov ntaub ntawv encrypted nyob deb. Cov ntaub ntawv nyuaj tseem ceeb heev-NFC ua haujlwm rau cov phooj ywg-rau-peer cov ntaub ntawv, RFID lo rau daim ID yooj yim. Tsis txhob hnov ​​​​qab txog pob nyiaj siv - cov ntawv cim passive khaws RFID pheej yig, tab sis NFC cim npe raug nqi ntau dua.

B. Kev Lag Luam Me vs Loj Ops

Leej twg siv dab tsi? Rau NFC rau kev lag luam me, xav tias cov khw muag khoom lossis khw muag khoom-kev them nyiaj mobile ntawm NFC-enabled xov tooj lossis cov neeg siv khoom koom nrog cov cim ntse yog kub. Nws yog qhov zoo tshaj plaws rau kev them nyiaj tsis sib cuag lossis kev sib koom ua ke ntawm cov khoom siv. Kev ua haujlwm loj - zoo li RFID hauv kev xa khoom - lean ntawm RFID daim ntawv thov rau kev tswj cov khoom muag lossis kev tswj cov khoom lag luam. Daim duab tus neeg xa khoom taug qab cov cuab tam taug qab hla mais nrog ultra-siab zaus (UHF). Wireless tech hauv kev lag luam splits ntawm no: NFC rau tus kheej kov, RFID rau nplai.

C. Yuav ua li cas rau ob tug no

Saib ua ntej, yav tom ntej tech trends yog qhov zoo siab. Cov ntawv thov NFC tau loj hlob hauv cov nroog ntse - xav tias kais-rau-s caij tsheb thauj mus los lossis kev nkag mus nyab xeeb. RFID kev daws teeb meem tau tawg hauv IoT kev koom ua ke thiab RAIN RFID, txhawb nqa kev taug qab lub sijhawm tiag tiag rau cov khoom siv thoob ntiaj teb. Ob leeg tab tom hloov zuj zus, yog li koj qhov kev xaiv hnub no tuaj yeem ua rau tag kis.

Wrapping It Up: Koj Qhov Kev Siv Wireless

A. Quick Recap

B. Kab hauv qab

C. Koj Cov kauj ruam tom ntej