Keeb Kwm & Daim Ntawv Thov
Cov lag luam khaub ncaws thiab khw muag khoom tab tom loj hlob sai heev. Cov kev xav tau tshiab yuav txuas ntxiv txhawb kev txhim kho cov khoom thiab cov thev naus laus zis. Cov kev xav tau rau kev xa khoom sai thiab raug kuj tseem nce ntxiv tas li. Kev siv tshuab RFID tuaj yeem hloov kho tau zoo rau cov khaub ncaws thiab kev lag luam muag khoom. Nws tuaj yeem muab cov ntaub ntawv khoom lag luam ntau yam rau cov neeg siv khoom, txhim kho kev sib tham hauv cov txheej txheem yuav khoom, thiab yog li ua kom cov neeg siv khoom txaus siab. Tib lub sijhawm, los ntawm cov khoom muag, cov ntaub ntawv tau txais tuaj yeem sib koom ua ke nrog lub platform loj, uas pab tau rau cov tuam txhab nrhiav cov hom khoom nrov, ua kom zoo dua cov phiaj xwm tsim khoom, thiab txhim kho cov txiaj ntsig kev lag luam. Cov kev daws teeb meem ntse uas cov thev naus laus zis RFID ntse tuaj yeem muab tau lees paub thiab siv los ntawm ntau lub tuam txhab khaub ncaws thiab muag khoom.
1. Daim ntawv thov kev tswj hwm khaub ncaws
Ntau lub tuam txhab khaub ncaws siv cov txheej txheem tswj cov khoom muag ib txwm muaj. Txawm li cas los xij, cov khoom siv raw khaub ncaws thiab cov khoom siv ntau thiab ntau yam ua rau kev tswj hwm ua haujlwm nyuaj thiab cov txheej txheem khaws khoom muaj teeb meem xws li kev ua haujlwm qis thiab qhov yuam kev siab. Yuav kom txuas tau zoo dua ntawm kev khaws khoom thiab kev tsim khoom ntawm lub tuam txhab, ib lub kaw lus tswj hwm RFID uas yooj yim siv, sib koom ua ke, thiab muaj cov qauv meej tuaj yeem tsim tau. Lub kaw lus ua rau muaj kev tswj hwm cov xwm txheej ntawm cov khoom muag thiab txo cov nqi khaws khoom. Teeb tsa cov nyeem RFID ntawm qhov nkag thiab tawm ntawm lub tsev rau khoom kom nyeem cov ntaub ntawv xa mus. Ua ntej cov khoom siv raw raug muab tso rau hauv qhov chaw khaws cia, cov ntaub ntawv tau txais los ntawm ERP (Enterprise Resource Planning) system thiab cov ntaub ntawv raw khoom sib xws tau sau rau hauv cov cim npe xov tooj cua zaus; ces qhov chaw txee hluav taws xob RFID uas tau muab los ntawm ERP system raug khi rau daim ntawv cim khoom siv raw ID dua thiab xa mus rau lub hauv paus ntaub ntawv rau kev ua tiav Paub meej tias kev ua haujlwm hauv tsev khaws khoom. Thaum tawm hauv tsev khaws khoom, cov neeg ua haujlwm tuaj yeem xa lub teeb liab xov tooj cua los ntawm RFID nyeem ntawv thiab nkag mus rau qhov kev thov khoom siv. Thaum pom cov khoom tsis txaus, lub txee hluav taws xob RFID yuav tshaj tawm lus ceeb toom kom lub tuam txhab rov ua kom tiav raws sijhawm.
2. Daim ntawv thov ntawm kev tsim khoom thiab kev ua khaub ncaws
Cov txheej txheem tseem ceeb ntawm kev tsim khaub ncaws suav nrog kev tshuaj xyuas ntaub, txiav, xaws thiab tom qab ua tiav. Vim yog qhov xav tau ua ntau hom kev txiav txim, cov lag luam ntsib cov kev xav tau siab dua rau kev tswj hwm kev tsim khoom. Cov ntawv xaj ua haujlwm ib txwm tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev tswj hwm kev tsim khoom thiab kev npaj. Kev siv RFID thev naus laus zis hauv kev tsim khaub ncaws tuaj yeem txhim kho kev saib xyuas thiab kev taug qab ntawm tag nrho cov txheej txheem, txhim kho kev tswj hwm ntawm ntau daim ntawv xaj, thiab txhim kho kev ua haujlwm zoo. Ua ntej txiav cov ntaub, daim ntawv RFID ntawm cov khoom yuav raug luam theej duab kom tau txais cov kev xav tau txiav tshwj xeeb. Tom qab txiav, khi raws li qhov ntev tau txais thiab rov sau cov ntaub ntawv. Tom qab ua tiav cov kauj ruam no, cov ntaub ntawv yuav raug xa mus rau lub chaw xaws rau kauj ruam tom ntej ntawm kev tsim khoom. Cov ntaub ntawv uas tseem tsis tau muab cov haujlwm tsim khoom khaws cia rau hauv lub tsev rau khoom. Qhov nkag thiab tawm ntawm lub chaw xaws khaub ncaws muaj cov nyeem ntawv RFID. Thaum cov khoom ua haujlwm nkag mus rau hauv lub chaw xaws khaub ncaws, tus nyeem ntawv yuav cim cia tias cov khoom ua haujlwm tau nkag mus rau hauv lub chaw ua haujlwm. Xaws cov neeg siv khoom xav tauUHF passive RFID cim npe (nyob rau hauv daim ntawv ntawm cov cim npe dab tshos, daim ntawv teev npe lossis RFID textile cim npe) rau ntawm cov khaub ncaws. Cov no Cov cim npe RFID ntse uas luam tau muaj kev taug qab qhov chaw thiab cov haujlwm qhia. Txhua qhov chaw ua haujlwm muaj lub tshuab nyeem ntawv RFID. Los ntawm kev luam theej daim ntawv cim khaub ncaws, cov neeg ua haujlwm tuaj yeem tau txais cov ntaub ntawv xav tau sai thiab hloov cov txheej txheem raws li. Tom qab txhua txoj haujlwm tiav, peb luam theej daim ntawv cim dua, sau cov ntaub ntawv thiab upload nws. Ua ke nrog MES software system, cov thawj coj tsim khoom tuaj yeem saib xyuas qhov xwm txheej ua haujlwm ntawm cov kab ntau lawm hauv lub sijhawm tiag tiag, tshawb pom thiab kho cov teeb meem raws sijhawm, kho qhov kev tsim khoom, thiab xyuas kom meej tias cov haujlwm tsim khoom tiav raws sijhawm thiab ntau npaum li cas.
3. Daim ntawv thov hauv kev lag luam muag khoom
Muaj ib lub tuam txhab muag khoom loj tau hais tias kev daws teeb meem 1% ntawm cov khoom tsis muaj khoom tuaj yeem coj cov nyiaj tau los ntawm kev muag khoom ntawm US $ 2.5 billion. Qhov teeb meem uas cov khw muag khoom ntsib yog yuav ua li cas kom pom tseeb tshaj plaws ntawm cov khoom xa tuaj thiab ua kom txhua qhov txuas "pom tseeb".RFID thev naus laus zis yog kev txheeb xyuas tsis sib cuag, tsim nyog rau kev taug qab cov khoom thauj thiab muaj peev xwm txheeb xyuas ntau daim ntawv lo nrog qhov deb ntev, ua kom yooj yim rau txhua yam.Xws li kev tswj cov khoom muag: siv cov txheej txheem RFID ntse los txhim kho kev nkag mus, kev xaiv, thiab kev ua haujlwm ntawm cov khoom muag. Muab cov neeg muab khoom sab saud nrog kev pom cov khoom muag thiab kev xa khoom raws sijhawm. Txuas nrog lub kaw lus rov ua dua tshiab kom rov ua dua tshiab cov khoom raws sijhawm thiab ua kom zoo dua cov khoom muag. Kev tswj hwm tus kheej: Koom tes nrogCov cim npe RFID nplaum thiab cov nyeem ntawv kom hloov kho cov ntaub ntawv muag khoom hauv lub sijhawm tiag tiag, saib xyuas cov khoom lag luam thiab kev teeb tsa, pab txhawb kev rov ua dua tshiab, thiab ua tiav lub sijhawm hauv kev npaj thiab kev ua tiav. Kev Tswj Xyuas Cov Neeg Siv Khoom: Tsom ntsoov rau kev them tus kheej thiab txhim kho cov neeg siv khoom txoj kev paub txog kev yuav khoom hauv khw. Kev tswj hwm kev ruaj ntseg: Tsom ntsoov rau kev tiv thaiv kev nyiag khoom, siv RFID kev txheeb xyuas los hloov cov passwords los tswj cov cai nkag mus rau cov khoom siv IT lossis cov chaw haujlwm tseem ceeb.
Kev Tshawb Fawb Txog Kev Xaiv Khoom
Thaum xaiv cov khoom, peb yuav tsum xav txog qhov dielectric constant ntawm cov khoom uas yuav txuas nrog, nrog rau qhov impedance ntawm lub chip thiab lub antenna. Hauv cov khaub ncaws dav dav thiab kev lag luam muag khoom,Cov ntawv nplaum RFID uas tau teeb tsa kom raug yuav raug muab tso ua ke nrog RFID textile tags, RFID dai tags, thiab lwm yam, thiab lawv yuav tsis raug rau qhov kub thiab txias lossis av noo ntev heev. Yog tsis muaj cov kev cai tshwj xeeb, cov kev cai hauv qab no yog qhov yuav tsum tau ua:
1) Qhov kev nyeem ntawv nrug ntawmUHF passive RFID cim npe tsawg kawg yog 3-5 meters, yog li ntawd cov cim npe UHF passive siv (kuj tseem muaj cov ntawv cim NFC siv rau cov xov tooj ntawm tes kom tau txais cov ntaub ntawv khoom ncaj qha thiab tiv thaiv kev cuav).
2) Cov ntaub ntawv yuav tsum tau sau dua tshiab. Xyuas kom tseeb tias RFID khaub ncaws cim npe tuaj yeem rov sau dua thiab muab tso ua ke ntau zaus raws li cov cai ntawm cov khaub ncaws thiab kev lag luam muag khoom kom ua tiav cov haujlwm tswj khoom.
3) Yuav tsum tau ua raws li kev teb rau kev nyeem ntawv ua pawg. Feem ntau, cov khaub ncaws raug tais thiab muab tso ua pawg, thiab cov khoom muag kuj raug muab tso ua kab. Yog li ntawd, hauv cov xwm txheej siv, nws yog qhov tsim nyog yuav tsum tau nyeem ntau daim ntawv lo ib zaug kom txhim kho kev ua haujlwm ntawm cov khoom muag. Tib lub sijhawm, nws yog qhov yuav tsum tau ua kom muaj kev ua tau zoo ntawm RFID EPC gen 2 cim npe yuav tsis hloov pauv ntau thaum lawv raug teeb tsa thiab nyeem.
Yog li ntawd, qhov loj ntawm daim ntawv lo uas xav tau feem ntau yog txiav txim siab raws li daim ntawv lo thiab daim ntawv lo uas tus neeg siv xav tau. Qhov loj ntawm lub kav hlau txais xov yog 42 × 16mm, 44 × 44mm, 50 × 30mm, thiab 70 × 14mm.
4) Raws li cov xwm txheej siv sib txawv, cov khoom siv saum npoo siv daim ntawv kos duab, PET, polyester ribbon, nylon, thiab lwm yam, thiab cov kua nplaum siv cov kua nplaum kub yaj, kua nplaum dej, kua nplaum roj, thiab lwm yam.
5) Xaiv lub nti, xaiv lub nti nrog lub cim xeeb EPC ntawm 96bits thiab 128bits, xws li NXP Ucode8, Ucode 9, Impinj M730, M750, M4QT, thiab lwm yam.
Cov Khoom Siv XGSun
Qhov zoo ntawm Cov cim npe RFID passive rau khaub ncaws Muab los ntawm XGSun: muaj kev rhiab heev thiab muaj peev xwm tiv thaiv kev cuam tshuam zoo. Ua raws li ISO18000-6C protocol, tus nqi nyeem cov ntaub ntawv ntawm daim ntawv lo tuaj yeem ncav cuag 40kbps ~ 640kbps. Raws li RFID anti-collision technology, tus lej ntawm cov ntawv lo uas tus nyeem ntawv tuaj yeem nyeem tib lub sijhawm ncav cuag li 1,000 hauv kev xav. Kev nyeem thiab sau ceev ceev, kev ruaj ntseg ntawm cov ntaub ntawv siab, thiab qhov zaus ua haujlwm (860MHz-960MHz) muaj qhov ntev nyeem, uas tuaj yeem ncav cuag li 6m. Nws muaj peev xwm khaws cov ntaub ntawv loj, yooj yim nyeem thiab sau, muaj zog hloov pauv ib puag ncig, tus nqi qis, kev ua haujlwm siab, lub neej ua haujlwm ntev thiab ntau yam kev siv. Tib lub sijhawm, nws txhawb nqa kev hloov kho ntawm ntau hom.
