Akụkụ bụ isi nke RFID

Gịnị bụ RFID?

Radio Frequency Identification (RFID) bụ teknụzụ ikuku nke na-eji ebili mmiri redio iji mata ma soro tag ndị ejikọtara na ihe.

Atụmatụ ubi RF (RF field guide)

RFID site n’otu ebili mmiri redio ruo ihe omume nchekwa (inventory event)

01 / Nlele anya

Okwu mmalite

Mgbanwe a na-adịghị ahụ anya: RFID (Radio Frequency Identification) ejikọtala onwe ya n'ime akwa nke ndụ kwa ụbọchị, na-arụkarị ọrụ n'azụ ihe nkiri nke akụrụngwa kachasị mkpa n'ụwa. Site na kaadị njem ị na-eme iji gaa njem, ruo na nyocha ngwaahịa na-enweghị nkebi na ụlọ ahịa ndị na-ere ahịa nke oge a, RFID bụ injin dị jụụ nke arụmọrụ.

Uru uru: Ezigbo ike nke RFID dị n'ikike ya iji jikọọ ụwa anụ ahụ na dijitalụ. Ọ na-enye izi ezi ngwaahịa a na-enwetụbeghị ụdị ya (na-abawanye oke site na 65% ruo 99%), na-akpaghị usoro ọrụ siri ike, ma na-enye nghọta oge dị adị nke na-enye ike mkpebi dabere na data.

02 / Akụkọ ihe mere eme

Site n’otu njirimara radar ruo RFID n’ogo ihe n’onwe ya

RFID apụtaghị dị ka otu echiche zuru ezu e mepụtara ozugbo. Ọ chịkọtara echiche dị iche iche n’ime iri afọ: ntụgharị radar reflection, transponders arụ ọrụ (active transponders), passive backscatter, nchekwa semiconductor, na mgbe e mesịrị, ụkpụrụ EPC mepere emepe.

  1. Ngwa Model XAE njirimara enyi-ma-ọ-bụ nke Nchedo Oké Osimiri America (U.S. Navy) gburugburu 1937
    1930s-1940sIsi mmalite: U.S. Navy / Wikimedia Commons
    1930s-1940s

    Isi mmalite radar na IFF

    RFID toro site na radar: e si n’ebe dị anya zipu ebili mmiri redio, ha na-alaghachi (reflect), ma a na-atụgharị ha. N’oge Agha Ụwa nke Abụọ, usoro chọpụta enyi-ma-ọ-bụ (identify-friend-or-foe) gbakwunyere transponders n’elu ụgbọ elu nke na-aza akara ịjụ ajụ (interrogation signals) kama naanị ka ha weghachi ya.

  2. Eserese backscatter RFID na-egosi ike carrier si n’aka onye na-agụ na nzaghachi e dekọrọ (modulated) sitere n’aka tag
    1948Isi mmalite: Rob Blanco / Wikimedia Commons
    1948

    Ozizi reflected-power

    Akwụkwọ Harry Stockman gbasara nkwurịta okwu site na reflected power kọwara echiche azụ-azụ (core backscatter): ngwaọrụ nwere ike ịgbanwe carrier e nwetara ka ọ ghọọ modulation, kama imepụta akara redio nwere ike zuru oke n’onwe ya.

  3. Nkọwa patent sitere na transponder apparatus na patent usoro nke Mario Cardullo
    1973Isi mmalite: Google Patents / USPTO
    1973

    Ncheta ịgụ/idegharị (read/write) batara n’ime tag

    Patent transponder nke Mario Cardullo kọwara otu tag nke ebumpụta ndụ (powered) site na akara interrogation nwere ikike ịchekwa nchekwa nke enwere ike ịgbanwe. Nhazi ahụ bụ onye nna ochie n’oge mbụ nke usoro RFID ebe tag abụghị naanị onye na-egosipụta reflector a kapịrị ọnụ.

  4. Nkọwa patent sitere na sistemụ njirimara eletrọnik na recognition passive nke Charles Walton
    1973Isi mmalite: Google Patents / USPTO
    1973

    Njirimara passive maka njikwa ohere (access)

    Patent njirimara eletrọnik nke Charles Walton ji passive resonant circuits mee ka ubi onye na-agụ na-akụda (disturb) n’oge ugboro ndị a koodu. Nke a na-akọwa akụkụ RFID maka njikwa kaadị ohere: enwere ike itinye njirimara n’ibu RF (RF load) nke ihe passive na-enye onye na-agụ.

  5. Tag ntị RFID a na-eji maka njirimara anụ ụlọ (livestock ear tag)
    1970s-1980sIsi mmalite: Cgoodwin / Wikimedia Commons
    1970s-1980s

    Nleba anya n’ụlọ ọrụ (Industrial tracking)

    Ọrụ gọọmenti na nke ụlọ nyocha tinyere RFID n’ọrụ nleba ihe gbasara ihe nuklia, ịnakọta ụgwọ n’aka-akpa (automated toll collection), njirimara anụmanụ, na njikwa ịbanye n’ụlọ (building access). Usoro ndị a gosiri na njirimara site n’otu ebili mmiri redio nwere ike ịrụ ọrụ ọbụna n’ọnụ ọnụ ụzọ (gates), ụgbọ njem, anụ ụlọ, na ebe ọrụ n’ezie.

  6. Eserese tag EPC RFID na-egosi njirimara ihe (standardized item identity)
    1990s-2000sIsi mmalite: SMARTCODE / Wikimedia Commons
    1990s-2000s

    UHF, EPC, na supply chains

    Usoro UHF gbasaa oke ịgụ (range), ma MIT Auto-ID Center kwadoro tag ọnụ ala nke na-ebu nọmba serial ebe data ngwaahịa nọ na sistemụ e jikọtara n’akụkụ netwọk. EPCglobal Gen2 mgbe e mesịrị nyere supply chains ntọala air-interface a na-ekekọrịta.

  7. Akwụkwọ ndekọ serial nke digital product passport na-egosi QR na ihe ebu RFID
    Ugbu a (Today)Isi mmalite: Bautsch / Wikimedia Commons
    Ugbu a (Today)

    RAIN, NFC, na DPP

    RFID nke oge a abụghị naanị ịgụ tag ọzọ. RAIN UHF, HF/NFC, nzacha data na nsọtụ (edge filtering), njirimara na cloud, na ndekọ “product-passport” jikọtara ike RF na nchịkwa software na data ndụmọdụ (lifecycle data).

03 / Ike RF (RF physics)

Physics na Mechanics nke RFID

Ịghọta RFID chọrọ ileba anya na physics bụ isi nke radio waves na ike harvesting. Sistemụ ahụ na-adabere na ụkpụrụ nke 'Backscatter' ma ọ bụ 'Inductive Coupling', dabere na ugboro.

01

Ike carrier

Onye na-agụ na-emepụta carrier RF na-adịgide adịgide site na antennụ. Tag passive na-anakọta obere akụkụ nke ubi ahụ site na rectifier na charge pump dị n’ime chip. Chip na-eteta naanị mgbe ike e nwetara gafere oke nnabata (sensitivity threshold), ya mere anya, uru (antenna gain), mfu n’ọkpọ (cable loss), na ọnọdụ tag niile dị mkpa.

02

Ndozi backscatter (Backscatter modulation)

Tag UHF passive anaghị emepụta akara redio transmitter ọhụrụ. Ọ na-agbanwe ibu (load) nke antennụ ya n’etiti ọnọdụ impedance dị iche iche. Nke a na-agbanwe otú e si egosipụta (reflected) carrier nke onye na-agụ, na-emepụta obere sidebands, nke onye na-anata (receiver) na-agbazi (demodulate) gaa na data RN16, EPC, TID, ma ọ bụ user memory.

03

Ubi nso (near field) na ubi pụọ (far field)

Usoro LF na HF na-eji magnetic inductive coupling karịsịa n’ubi nso. RAIN RFID UHF na-eji electromagnetic propagation n’ubi pụọ. Na 915 MHz, ogologo ebili mmiri dị ihe dị ka 33 cm, ya mere ịgụ UHF n’ezie na-achịkwa site na propagation, reflection, polarization, na multipath.

04

Ngụkọta njikọ

Ekwesịrị ka njikọ abụọ mechie. Link forward ga-ebunye ike RF zuru ezu iji mee ka tag rụọ ọrụ (activate). Link reverse ga-alaghachi backscatter zuru ezu ka ọ gafere sọọl nhịahụ (sensitivity floor) nke onye na-agụ. Ịgụ na-adịghị arụpụta nwere ike si n’akụkụ ọ bụla apụta, nke mere na ịgbanwe ike naanị anaghị emekarị ka deployment doo anya.

05

Ihe onwunwe na detuning

Mmiri na-amịkọrọ ike UHF, ebe igwe anaghị agba ma ọ bụ na-eme ka tag dipole nkịtị gbanwee ugboro (detune). Tag n’elu igwe na-agbakwunye spacer ma ọ bụ nhazi e tụrụ ya nke ọma; tag akwa (textile) na-eji geometry nke antennụ na-adịgide ọbụna mgbe e gbachara; ngwaahịa mmiri mmiri (liquid products) na-abụkarị chọrọ ka e dobe tag n’ebe na-adịghị nso ụzọ nwere mfu kachasị ukwuu.

06

Nleba nchekwa mgbochi-ijikọta (Anti-collision inventory)

N’ebe a na-agụ ọtụtụ n’otu oge, onye na-agụ anaghị anụ otu tag dị ọcha n’otu n’otu. EPC Gen2 inventory rounds na-eji slotted anti-collision. Tag na-ahọrọ slot, zaa na RN16 nke a họpụtara n’enweghị usoro, wee kpughee data EPC mgbe e gakwuru ya (acknowledgement). Session flags na-enyere aka ijikwa ka tag ndị a ga-aga n’ihu zaa.

Otu o si arụ ọrụ

Ọtụtụ sistemụ RFID na-arụ ọrụ na ụkpụrụ 'Reader-Talks-First'. Onye na-agụ na-ewepụta ebili mmiri na-aga n'ihu (CW) nke ike RF. Mgbe tag na-abanye n'ọhịa a, ọ na-eme ka ọ dị ike ma na-agbanwe ntụgharị nke ebili mmiri a iji gwa azụ.

Ụzọ njikọ

Inductive Coupling (LF/HF): Na-eji magnetic field. The reader coil na tag coil na-etolite transformer. Na-arụ ọrụ naanị na nso nso (Near Field).

Radiative Coupling (UHF): Na-eji electromagnetic waves. Tag na-egosipụta akụkụ nke ike na-abata azụ na onye na-agụ (Backscatter). Na-enye ohere maka nkwurịta okwu ogologo oge (Far Field).

Ihe mejupụtara Sistemụ

01

Tag / transponder

Tag (Transponder): Nwere microchip (IC) nke na-echekwa data na logic, nke ejikọtara na antenna nke na-anakọta ike ma na-ebunye mgbaàmà. A na-ejikọta chip na antenna na substrate (PET/Paper).

02

Reader / interrogator

Onye na-agụ (Interrogator): Ụbụrụ nke ọrụ ahụ. Ọ na-emepụta RF signal, na-anata nzaghachi tag, ma na-agbasa data binary. Ndị na-agụ nwere ike ịbụ ndị a na-edozi (etinye na ọnụ ụzọ ọdụ ụgbọ mmiri) ma ọ bụ aka (maka ndekọ ọnụahịa mkpanaka).

03

Antenna

Antenna: Olu na ntị nke onye na-agụ. Ọ na-akpụ RF field. Antenna ndị nwere circular polarization dị iche iche ma nwee ike ịgụ tags n'ụdị ọ bụla, ebe antenna ndị nwere linear polarization na-enye ogologo oge mana chọrọ tag alignment pụrụ iche.

04 / Ọdịdị ugboro (Spectrum)

Nkwụsị Ugboro Ugboro

125 – 134 kHz

Obere Ugboro (LF)

Na-eji njikọta inductive. Ọ siri ike nke ukwuu n'akụkụ ígwè na mmiri mmiri mana ọ nwere obere oke na obere ọnụego data. Ọkọlọtọ maka akara anụmanụ na njikwa nnweta dị mfe.

13.56 MHz

Ugboro Ugboro (HF) & NFC

Na-ejikwa njikọta inductive. A na-achịkwa ya n'ụwa niile. NFC (Njikọ Ọhụrụ) bụ akụkụ nke HF. Zuru oke maka ịkwụ ụgwọ nchekwa, tiketi, na itinye aka na ndị ahịa ('pịa-ijikọ').

860 – 960 MHz

Ọsọ Elu-Ukpa (UHF - RAIN RFID)

Na-eji njikọta radiative. Ọkọlọtọ maka yinye ọkọnọ na ire ere. Na-enye ogologo oge ịgụ (ruo 12m+), mbufe data ngwa ngwa, na ikike ịgụ ọtụtụ (narị tag kwa sekọnd).

Passive

Enweghị batrị. Ike sitere na ubi onye na-agụ akwụkwọ. Ndụ na-enweghị ngwụcha, ọnụ ala.

Ihe na-arụ ọrụ

Batrị dị n'ime maka mgbasa ozi. Ogologo oge (100m+) mana dị oke ọnụ ma nwee ndụ.

Batrị-Enyere Aka Passive (BAP)

Batrị na-akwalite mgbaàmà nlọghachi mana ọ naghị amalite ya. Ihe omume pụrụ iche.

05 / Ngwa (Hardware)

Hardware Deep Dive: Anatomy nke Tag

  • Ngwa 'inlay' bụ isi ihe na-arụ ọrụ: microchip ejikọtara na antenna na ihe ndabere PET. 'Dry Inlays' bụ naanị isi ihe a. 'Wet Inlays' na-agbakwunye nkwado nrapado. 'Labels' (ma ọ bụ White Wet Inlays) na-agbakwunye ihu nwere ike ibipụta (akwụkwọ/poly) n'elu iji kwe ka ibipụta mmadụ nwere ike ịgụ.
  • Akara na-emegharị na gburugburu ha. 'Hard Tags' na-ekpuchi inlay na plastik siri ike maka ịdịgide ụlọ ọrụ. 'Laundry Tags' na-agbanwe ma na-eguzogide kemịkalụ maka ịsa okirikiri. 'On-Metal Tags' na-eji ihe na-eme ụfụfụ iji bulie antenna na elu ígwè nke ga-eme ka ọ ghara ịdị mma. 'Sensor Tags' na-ejikọta ikike iji dekọọ okpomọkụ, mmiri, ma ọ bụ ujo.
  • TID (Tag Identifier)

    Nọmba serial pụrụ iche, nke a na-apụghị ịgbanwe agbanwe nke onye nrụpụta gbara ọkụ. Ọ na-amata ụdị mgbawa ahụ.

    EPC (Electronic Product Code)

    Ụlọ akụ ebe nchekwa nwere ike ide ihe nke na-echekwa njirimara pụrụ iche nke ihe ahụ (dịka, SGTIN). Nke a bụ ihe ndị na-agụ akwụkwọ na-achọ.

    Ebe nchekwa onye ọrụ

    Ụlọ akụ nhọrọ maka data ndị ọzọ dị ka nọmba batch ma ọ bụ ụbọchị njedebe.

    Ebe nchekwa echekwara

    Na-echekwa Paswọọdụ Nweta (iji kpọchie data) na Kill Password (iji gbanyụọ tag na-adịgide adịgide).

06 / Software

Nhazi Sọftụwia na Njikwa Data

Ngwaike na-ahụ tag ọ bụla ugboro 100 n'otu sekọnd. Ọrụ sọftụwia bụ ịhazi 'mkpọtụ' a ka ọ bụrụ ihe omume azụmahịa bara uru.

Chain site n’aka reader ruo event

  1. 01Software nke reader na-ahazi inventory rounds, sessions, antennụ, na ike nnyefe (transmit power).
  2. 02RF front end na-ebunye carrier ma na-anata backscatter dị nnọọ obere nso otu ugboro ahụ.
  3. 03Middleware na-enyocha ugboro ugboro (duplicate reads), na-etinye iwu dwell-time, ma gbanwee ugboro ugboro a na-enweta (raw reads) ka ọ bụrụ ihe omume azụmahịa (business events).
  4. 04Sistemu ERP, WMS, POS, ma ọ bụ DPP na-eri (consume) event ahụ kama ịnata n’ime nlele RF ọ bụla (every raw RF observation).
Onye na-agụRF interrogatorTagchip + antenaRF field & powerdata backscatterMiddleware
01 ubiAntenna onye na-agụ na-emepụta mpaghara interrogator.
02 njirimaraTag na-enye EPC, TID, ma ọ bụ user memory.
03 ihe omumeSọftụwia na-enyocha reads ka ha bụrụ ihe omume inventory.
01

Middleware

Middleware (dị ka ụkpụrụ ALE) na-anọ n'etiti ndị na-agụ akwụkwọ na ngwa. Ọ na-ahazi ntọala onye na-agụ akwụkwọ, na-achịkwa firmware, ma na-asụgharị mgbaàmà RF dị ọcha ka ọ bụrụ data ezi uche.

02

Nhazi na Edgeware

A na-enyocha ihe ndị a na-agụ na nsọtụ. Algorithms na-ewepụgharị ihe ndị a na-agụ, na-ewepụ tags na-agbagharị, ma na-agbakọta data n'ime ihe omume ezi uche dị ka 'Ihe ruru' ma ọ bụ 'Ihe si pụọ' tupu izipu na igwe ojii.

03

Njikọ

A na-ebunye data dị ọcha na ERPs (SAP, Oracle) ma ọ bụ WMS site na APIs, Webhooks, ma ọ bụ MQTT. Nke a na-eme ka 'Digital Twin' kwekọọ na eziokwu anụ ahụ.

07 / Ngwa (Applications)

Ihe eji eme ihe akọwapụtara ụlọ ọrụ

Ahịa & Ulo

Na-akwalite izi ezi nke ndekọ ahịa ruo 99% site na ọnụọgụ okirikiri kwa izu nke na-ewe nkeji, ọ bụghị awa. Na-eme ka ụlọ nkwakọba ihe dị mma, enyo anwansi, na ọrụ BOPIS (Zụrụ n'ịntanetị, bulite na Ụlọ Ahịa) na-enweghị nkebi.

Logistics & Ụzọ Nnyefe Ngwongwo

Nkwenye akpaka na ọnụ ụzọ ọdụ ụgbọ mmiri ('ASNs'). Nlekota oge n'ezie nke Ihe Njem Njem (pallets, totes). Cross-docking na-enweghị mmebi akwụkwọ ntuziaka.

Nrụpụta & Ụlọ Ọrụ

Nsuso zuru oke nke Ọrụ-na-Usoro (WIP). Nlekota ngwaọrụ iji gbochie FOD (Foreign Object Debris). Ụdị akpaka nke akụkụ agbakọtara.

Ahụike & Ọgwụ

Nlekota usoro nke ọgwụ iji gbochie aghụghọ. Nlekota akụ maka akụrụngwa bara nnukwu uru dị ka mgbapụta IV. Nlekota ngwaọrụ ịwa ahụ maka nnabata sterilization.

Ụdọ Oyi & Nri

Akara ndị na-edekọ okpomọkụ na-enyocha ihe na-emebi emebi site na ugbo ruo ndụ. Ọ bụrụ na a gafere oke, akara ahụ na-egosipụta ihe ahụ, na-eme ka nchekwa nri na nnabata.

08 / Ntinye n’ọrụ (Deployment)

Atụmatụ mmejuputa: Site na Pilot ruo Scale

01

Saịtị Survey

Tupu ịzụrụ akara, nyochaa gburugburu ebe obibi. A ghaghị ịmepụta nnyonye anya RF (shelving ígwè, paịpụ mmiri, netwọk Wi-Fi) iji dozie ndị na-agụ akwụkwọ nke ọma.

02

Mkpebi Tagging

Ebee ka akara ahụ na-aga? Ịkọ 'Item-Level' na-enye nghọta zuru oke mana ọ na-efu ego. 'Case-Level' ma ọ bụ 'Pallet-Level' dị ọnụ ala mana obere granular. A na-etinye akara ahụ mgbe niile iji hụ na a na-agụ ya.

03

Ihe ịma aka Physics

Ịkọ mmiri mmiri (mmiri na-amịkọrọ RF) na ọla (ígwè na-egosipụta/na-ewepụ RF) chọrọ akara pụrụ iche. Akara na-eji ígwè na-eji oghere iji mepụta obere ụlọ maka mgbaàmà ahụ.

04

Nchịkọta ROI

ROI na-abịa site na nchekwa ọrụ (96% obere oge ịgụ ngwaahịa), mbelata shrinkage (ịmara ihe a zuru na mgbe), na mmụba nke ahịa (ihe dị n'elu shelf).

09 / Nchịkwa (Governance)

Nchekwa, Nzuzo, na Ụkpụrụ

Nchekwa Data

Enwere ike ịkpọchi tags ma ọ bụ 'Gbuo' (na-adịgide adịgide) na Point of Sale. Tags cryptographic na-egbochi cloning maka mgbochi aghụghọ.

Ụkpụrụ Ụwa

Ụwa na-agba GS1 EPC Gen2 (ISO 18000-6C). Nke a na-eme ka a tag zụtara na Vietnam nwee ike ịgụ site n'aka onye na-agụ na US.

Nsogbu Nzuzo

N'adịghị ka GPS, passive RFID enweghị ike ịgbaso ndị mmadụ n'ebe dị anya. Agbanyeghị, a na-echebe nzuzo ndị ahịa site na njirimara 'Kill' na ihe ịrịba ama doro anya.

10 / Nduzi (Direction)

Ọdịnihu: RFID na Era of IoT and AI

Paspọtụ Ngwaahịa Dijitalụ (DPP)

Iwu EU na-abịa ga-achọ ka ngwaahịa nwee ndekọ dijitalụ nke nkwado ha. RFID ga-ebu data a maka imegharị na akụ na ụba gburugburu.

Elektrọnikị e nwere ike ibipụta

Na-aga n'ihu na 'chipless' ma ọ bụ ebipụtara carbon antennas iji belata ọnụ ahịa na mmetụta gburugburu ebe obibi, na-eme ka RFID kwesịkwara maka ọbụna ihe oriri dị ọnụ ala.

Njikọta AI

Ụdị mmụta igwe na-enyocha nde data sitere na ndị na-agụ RFID iji buru amụma ihe mgbochi usoro ọkọnọ tupu ha emee.

11 / Ajụjụ a na-ajụkarị (FAQ)

FAQ RFID zuru ezu

Ntọala nke RFID

  • RFID na-anọchite anya Radio Frequency Identification. Ọ bụ ezie na aha ahụ nwere ike ịda ụda teknụzụ, echiche ahụ dị nnọọ mfe: ọ bụ teknụzụ ikuku nke na-eji ebili mmiri redio iji mata ma soro tag ndị ejikọtara na ihe. Chee echiche dị ka ụdị barcode ikuku. Agbanyeghị, n'adịghị ka barcode nke kwesịrị ịhụ ka a na-enyocha ya, RFID na-eji ebili mmiri redio 'ekwurịta okwu' na onye na-agụ akwụkwọ, na-enye ya ohere ịmata ya na-enweghị ahịrị anya ozugbo.

  • Sistemụ RFID abụghị naanị otu ngwaọrụ; ọ bụ otu ndị egwuregwu atọ na-arụkọ ọrụ ọnụ. Nke mbụ, ị nwere RFID Tag (ma ọ bụ transponder), nke bụ obere microchip ejikọtara na antenna nke a na-etinye na ihe ịchọrọ ịchọpụta. Nke abụọ, ị nwere RFID Reader (ma ọ bụ onye na-ajụ ajụjụ), nke na-eme dị ka ụbụrụ nke na-ezipụ akara redio iji chọta tag. N'ikpeazụ, e nwere Antenna, nke na-eme dị ka olu na ntị nke onye na-agụ akwụkwọ, na-agbasa akara ahụ ma na-ege ntị maka nzaghachi tag. Ọnụ, ha na-emepụta usoro nkwurịta okwu na-enweghị nkebi.

  • Ihe anwansi nke RFID na-eme site na usoro a na-akpọ 'backscatter' ma ọ bụ 'njikọ'. Ọ na-amalite mgbe Onye na-agụ akwụkwọ na-ezipụ akara ebili mmiri redio site na antenna ya, na-achọ tag ọ bụla dị nso. Mgbe tag RFID na-abanye na mpaghara a, antenna ya na-ewepụta ike ahụ site na akara onye na-agụ akwụkwọ. Ike a na-eteta obere mgbawa dị n'ime tag. Tag ahụ wee jiri otu ike ahụ gosipụta akara azụ na onye na-agụ akwụkwọ, na-ebu nọmba njirimara ya pụrụ iche. Onye na-agụ akwụkwọ na-ejide ngosipụta a, na-ewepụta nọmba ahụ, wee ziga ya na sistemụ kọmputa maka nhazi - ihe niile na-eme n'ime obere sekọnd.

  • Ihe dị iche bụ ebe ha na-enweta ike ha. Passive tags bụ ụdị a na-ahụkarị na ọnụ ahịa dị ọnụ ala; ha enweghị batrị n'ime. Ha na-anọ n'ụra ruo mgbe ike sitere na ebili mmiri redio nke onye na-agụ RFID 'eteta' ha. N'ihi na ha enweghị batrị, ha dị ọnụ ala ma na-adịru ebighị ebi. Active tags, n'aka nke ọzọ, nwere batrị nke ha wuru. Nke a na-enye ha ohere ịkwa akara ha nke ukwuu ma dị anya, na-eru mita 100, mana ha buru ibu, dị oke ọnụ, ma ga-agwụcha batrị.

  • Semi-passive (nke a na-akpọkwa Battery-Assisted Passive ma ọ bụ BAP) tag bụ ngwakọ. Ọ nwere obere batrị, mana n'adịghị ka tag na-arụ ọrụ, ọ naghị eji batrị ahụ gbasaa mgbaàmà. Kama nke ahụ, a na-eji batrị ahụ naanị iji mee ka mgbawa ahụ na-agba ọsọ ma ọ bụ iji ike na sensọ dị n'ime (dị ka onye na-edekọ okpomọkụ). Ọ ka na-adabere na mgbaàmà onye na-agụ akwụkwọ iji gwa ya okwu. Nhazi a na-enye ya mmetụta ka mma na ntụkwasị obi ịgụ karịa tagị ọkọlọtọ, na-enweghị nnukwu ego na ike nke tag na-arụ ọrụ kpamkpam.

Ugboro na Arụmọrụ

  • RFID abụghị 'otu nha dabara adaba'; ọ na-arụ ọrụ n'ime 'ụzọ' dị iche iche ma ọ bụ oke ugboro dabere n'ọrụ ahụ. Low Frequency (LF) na-arụ ọrụ na 125–134 kHz; ọ dị mkpụmkpụ ma sie ike, dị mma maka nchọpụta anụmanụ. High Frequency (HF) na-agba ọsọ na 13.56 MHz; nke a gụnyere teknụzụ NFC ejiri maka ịkwụ ụgwọ na kaadị igodo. N'ikpeazụ, Ultra-High Frequency (UHF) na-arụ ọrụ na 860–960 MHz; nke a bụ ụlọ ọrụ maka ọkọnọ na ire ere n'ihi na ọ na-enye ogologo oge ịgụ (ruo 12m) na ọsọ mbufe data ngwa ngwa.

  • Ogologo ịgụ ihe dịgasị iche iche dabere n'ụdị tag na ugboro a na-eji. Maka tag LF na HF/NFC, oke dị mkpụmkpụ - na-emetụkarị anya ruo mita 1 - maka nchekwa na izi ezi. Tag Passive UHF, ọkọlọtọ maka ndepụta, nwere ike ịgụkarị site na 5 ruo 12 mita pụọ. Ọ bụrụ na ịchọrọ oke oke, tag Active nwere batrị nwere ike ịgụ ya ngwa ngwa site na 100+ mita pụọ, na-eme ka ha dị mma maka ịchọpụta gwongworo ma ọ bụ akpa mbupu n'ime nnukwu ogige.

  • N'ezie! Nke a bụ otu n'ime ike RFID ma e jiri ya tụnyere barcodes. Onye na-agụ barcode nwere ike ịgụ naanị otu koodu n'otu oge, mana onye na-agụ RFID nwere ike ịmata narị tag n'otu oge n'ime sekọnd ole na ole. A na-akpọ ikike a 'nchọpụta nnukwu' ma ọ bụ 'mgbochi mgbochi'. Ọ pụtara na ị nwere ike ife onye na-agụ akwụkwọ aka n'elu igbe juputara na uwe elu 50 wee gụọ ha niile ozugbo na-emegheghị igbe ahụ.

  • Ee e, nke ahụ bụ nnukwu uru. Ebili mmiri redio nwere ikike ịbanye n'ọtụtụ ihe a na-ahụkarị. Nke a pụtara na onye na-agụ RFID nwere ike 'ịhụ' tag ọbụlagodi na ọ nọ n'ime igbe katọn, nke e liri n'ime mkpọ uwe, ma ọ bụ zoro n'azụ panel plastik. Ọ bụrụhaala na ihe ahụ abụghị ígwè (nke na-egosipụta akara) ma ọ bụ mmiri (nke na-amịkọrọ ha), ebili mmiri redio ga-agafe na ya iji gụọ tag ahụ.

  • Ee, ha bụ ndị iro sitere n'okike nke akara RFID. Ihe ígwè na-eme dị ka enyo maka ebili mmiri redio, na-egosipụ ha ma na-egbochi tag ka ọ ghara ịgba ụgwọ. Ihe mmiri mmiri (dị ka mmiri dị n'ime karama ma ọ bụ ahụ mmadụ) na-amịkọrọ ike ahụ, na-ebelata akara ahụ. Agbanyeghị, ndị injinia edoziwo nke a site na tag 'On-Metal' pụrụ iche nke na-eme dị ka oghere iji bulie antenna ahụ n'elu elu ígwè, yana site na ịhazi tag iji rụọ ọrụ nke ọma n'akụkụ mmiri mmiri. Yabụ, n'agbanyeghị na ọ bụ ihe ịma aka, ọ bụ otu a ga-esi dozie ya.

RFID vs. Teknụzụ Ndị Ọzọ

  • Chee echiche nke barcode dị ka efere ikike nke ị ga-ese foto doro anya iji gụọ - ị chọrọ ìhè dị mma na ahịrị anya. RFID dị ka transponder toll E-ZPass; ọ chọrọ naanị ka ọ dị nso onye na-agụ ya ka a chọpụta ya. A na-agụ 'gụọ naanị' na barcode na nke nkịtị (na-amata ụdị ngwaahịa), ebe enwere ike nyochaa akara RFID n'ọtụtụ n'enweghị ike ịhụ ya, nwere ike ịchekwa nọmba usoro pụrụ iche maka ihe ọ bụla, na ụfọdụ nwere ike idegharị ya na data ọhụrụ.

  • Nke a bụ isi ihe a na-enwekarị mgbagwoju anya: NFC (Near Field Communication) bụ n'ezie ụdị RFID. Ọ na-arụ ọrụ na High Frequency (HF) dịgasị iche iche. Ihe dị iche bụ na ojiji na oke. A na-ewu RFID izugbe (karịsịa UHF) maka oke na olu - ịchọpụta igbe na ụlọ nkwakọba ihe site na mita 10. Emebere NFC maka nso na nchekwa - na-ebufe data n'enweghị nsogbu n'ime sentimita ole na ole, dị ka imetụ ekwentị gị iji kwụọ ụgwọ ma ọ bụ jikọta igwe okwu Bluetooth.

  • Na ntọala kwa akara, ee. Barcode fọrọ nke nta ka ọ bụrụ n'efu - ọ bụ naanị ink na akwụkwọ. Akara RFID na-anọghị n'ime gụnyere microchip na antenna, na-efu ebe ọ bụla site na 5 ruo 15 cents. Agbanyeghị, ileba anya naanị na ọnụ ahịa akara ahụ na-efunahụ nnukwu ihe. Uru nke RFID na-abịa site na nnukwu nchekwa ọrụ (na-enyocha ndepụta n'ime nkeji ole na ole kama ụbọchị) na mụbara izi ezi (na-ebelata ire ere furu efu site na ihe na-apụ apụ). Maka ọtụtụ azụmahịa, nchekwa ọrụ ndị a na-emeri ọnụ ahịa akara ahụ.

Ngwa na Ojiji

  • Ndị na-ere ahịa na-eji RFID maka njikwa ndepụta oge, igbochi izu ohi, na usoro nlele ngwa ngwa. Ọ na-enyere aka hụ na shelf na-ejupụta mgbe niile ma na-ebelata oge achọrọ maka nyocha ngwaahịa aka. Kama ọnụọgụ aka na-eme otu ugboro n'afọ, ndị ọrụ ụlọ ahịa nwere ike ịrụ nlele okirikiri kwa izu n'ime nkeji ole na ole site na iji wand aka. Nke a na-eme ka usoro ahụ mara kpọmkwem ihe dị na ngwaahịa, na-eme ka atụmatụ dị ka 'Ụlọ Nkwado Smart' (nke na-akwado ihe dakọtara) ma na-eme ka 'Zụrụ n'ịntanetị, Pick Up In Store' (BOPIS) tụkwasị obi n'ihi na data ngwaahịa ahụ ziri ezi n'ezie.

  • Na ngwa ngwa, ọsọ na izi ezi bụ ihe niile. A na-etinye ọnụ ụzọ RFID na ọnụ ụzọ ọdụ ụgbọ mmiri ka ka forklift na-anya pallet nke ngwa ahịa n'ime ụgbọala, usoro ahụ na-agụ ihe ọ bụla dị na pallet ahụ, na-enyocha mbupu ahụ megide iwu ahụ ozugbo. Ọ na-emepụta ụzọ dijitalụ maka katọn ọ bụla, na-eme ka ngwa ahịa ziri ezi na-aga ebe kwesịrị ekwesị na-enweghị mkpa ka mmadụ kwụsị ma na-ezube ihe nyocha barcode na igbe ọ bụla.

  • Na nlekọta ahụike, RFID nwere ike ịbụ onye na-azọpụta ndụ. A na-eji ya chọpụta akụ bara uru dị ka mgbapụta infusion na oche nkwagharị ka ndị nọọsụ ghara imefu oge na-achọ ha. Ọ dị oke mkpa maka njikwa ọgwụ, na-ahụ na ọgwụ ndị ahụ bụ ezigbo ma akwụsịbeghị. A na-ejikwa ya maka nchekwa onye ọrịa site na nkwojiaka iji gosi njirimara tupu ịwa ahụ, ma ọbụna maka ịchọpụta sponges ịwa ahụ iji hụ na ọ dịghị ihe fọdụrụ mgbe a rụchara ọrụ.

  • Ị nwere ike iji nke a kwa ụbọchị na-amaghị ya! Kaadị igodo ị na-emetụ iji banye n'ọfịs gị ma ọ bụ fob ị na-eji maka ụlọ gị na-eji LF ma ọ bụ HF RFID. Mgbe ị na-ejide kaadị ahụ n'akụkụ onye na-agụ na mgbidi, onye na-agụ na-enye ike na mgbawa kaadị ahụ, na-enyocha koodu ID ya pụrụ iche megide nchekwa data nke ndị ọrụ ikike, ma ọ bụrụ na ọ chọtara egwuregwu, ọ na-emepe ụzọ. Ọ dị mma, dị mfe ijikwa (enwere ike gbanyụọ kaadị ozugbo), ma dị mma.

Nchebe, Nzuzo, na Ọdịnihu

  • Nchebe na-adịgasị iche site na ụdị tag, mana RFID nke oge a nwere nhọrọ siri ike. Akara ngwaahịa bụ isi na-eme dị ka efere ikike - a na-agụ ya n'ihu ọha mana enweghị isi na-enweghị ohere ịbanye na nchekwa data azụ. Agbanyeghị, maka ngwa dị nro, anyị na-eji crypto-tags nwere nzuzo dị elu nke enweghị ike iṅomi. Na mgbakwunye, enwere ike iji paswọọdụ chebe akara iji gbochie ide ihe na-enweghị ikike, nke pụtara na onweghị onye nwere ike idekwa data gị. Maka nzuzo ndị ahịa, akara nwere ike ịnata 'Kill Command' n'ebe a na-ere ahịa, na-eme ka ha ghara ịrụ ọrụ na-adịgide adịgide.

  • Nke a bụ akụkọ ifo na-ewu ewu nke ihe nkiri na-akpali, mana eziokwu ahụ dị ntakịrị egwu. Ọ bụ ezie na kaadị nso ochie dị mfe, kaadị kredit kọntaktị nke oge a na paspọtụ na-eji nzuzo dị mgbagwoju anya na koodu na-agbagharị agbagharị. Nke a pụtara na data na-agbanwe na azụmahịa ọ bụla. Ọbụna ma ọ bụrụ na onye nwere onye na-agụ akwụkwọ dị ike jikwaa imekọ ihe na kaadị gị, data ha weghaara ga-abụ otu koodu oge nke na-enweghị isi maka ịme azụmahịa n'ọdịnihu. Ihe ize ndụ ahụ na-ebelata na obere ụwa.

  • Ọdịnihu bụ maka njikọ ebe niile. Anyị na-aga n'ụwa ebe ihe fọrọ nke nta ka ọ bụrụ ihe anụ ahụ niile - site na uwe ị na-eyi ruo n'ihe oriri ị na-azụ - nwere njirimara dijitalụ. Anyị na-aga n'ihu na 'Integrated IoT', ebe a na-ejikọta data RFID na AI na nyocha igwe ojii iji mepụta ụlọ nkwakọba ihe smart na gburugburu ebe obibi na-ere ahịa. Anyị na-ahụkwa mmụba nke akara enyi na gburugburu ebe obibi nke e ji akwụkwọ mee kama plastik iji belata mkpofu plastik.