MIFARE Vs Cov Ntawv Sib Tham: Kev Ruaj Ntseg, Kev Sib Raug Zoo Thiab Kev Nkag Tebchaws
Aug 20, 2026
Tso lus
MIFARE thiab daim npav sib thooj tuaj yeem saib yuav luag zoo ib yam hauv daim ntawv cim npe, tab sis kev nkag mus tau -tso cai yuav ua rau lawv muaj peev xwm sib txawv kiag li.
Hauv phau ntawv qhia no,daim npav sib thoojtxhais tau hais tias keeb kwm 125 kHz daim ntawv pov thawj feem ntau hu ua daim npav prox hauv kev tswj xyuas lub cev. HID's tam sim no Proximity portfolio, piv txwv li, tau qhia meej meej raws li 125 kHz qis- zaus lub cev- nkag mus rau tsev neeg daim ntawv pov thawj.HID Proximity cov ntaub ntawv khoommuab piv txwv kev lag luam tam sim no. :contentReference[oaicite:13]{index=13}
MIFARE txawv. Nws yog NXP tsev neeg ntawm contactless ntse-cov khoom siv daim npav raws li ISO/IEC 14443 thev naus laus zis thiab siv hauv cov ntawv thov suav nrog kev tswj xyuas kev nkag. Lub npe MIFARE npog ntau tsev neeg cov khoom ntau dua li ib nti lossis ib qib kev ruaj ntseg.NXP's MIFARE portfoliotam sim no suav nrog Classic, Ntxiv, DESfire thiab ntxiv MIFARE platforms. :contentReference[oaicite:14]{index=14}
Rau kev sib piv dav dav ntawm ob qhov kev khiav hauj lwm -frequency categories, Syntek's guide to125 kHz vs 13.56 MHz nkag - tswj cov ntaub ntawv pov thawjmuab cov ntsiab lus ntxiv.
Kev xaiv qhov kev xaiv yog: ntsia tus nyeem ntawv → daim ntawv pov thawj tseeb → tus cim lossis daim ntawv thov cov ntaub ntawv → kev lees paub → qauv kev ruaj ntseg → kev npaj txav chaw → ntau lawm specification.
MIFARE vs Proximity Cards: Kev sib piv ceev
| Kev txiav txim siab point | Ib txwm 125 kHz Proximity Card | MIFARE Card |
|---|---|---|
| Kev nkag tau yooj yim -tswj zaus | 125 kHz | 13.56 MHz |
| Nyeem ntawv xav tau | Tau tshaj 125 kHz nyeem ntawv | Tus nyeem ntawv txhawb qhov tseeb MIFARE thev naus laus zis / daim ntawv thov |
| Kev siv qub txeeg qub teg | Identifier-raws li kev nkag mus rau lub cev | Identifier lossis smart - daim ntawv thov, nyob ntawm cov khoom thiab kev siv |
| Daim ntawv thov nco | Nyob ntawm daim ntawv pov thawj tshwj xeeb; ntau qhov kev xa tawm Prox qub yog ID- taw qhia | Muaj nyob rau hauv cov khoom tsim nyog MIFARE |
| Kev lees paub tseeb | Nyob ntawm daim ntawv pov thawj thiab qhov system architecture | Ntau yam los ntawm cov txheej txheem qub txeeg qub teg mus rau cov ntawv pov thawj niaj hnub no, nyob ntawm MIFARE tsev neeg |
| Qib kev ruaj ntseg | Feem ntau cuam tshuam nrog cov txheej txheem kev txheeb xyuas qub txeeg qub teg-raws li kev siv tshuab | Nws txawv ntawm MIFARE tsev neeg, kev nyeem ntawv teeb tsa, cov yuam sij thiab daim ntawv thov tsim |
| Ntau- muaj peev xwm thov | Tsis yog ib txwm muaj ntawm kev siv Prox ib txwm siv | Txhawb nqa los ntawm cov khoom siv ntse ntse - daim npav zoo li DESFire |
| Kev tsiv teb tsaws chaw | Yuav nyob twj ywm thaum lub sij hawm hloov kho theem | Muaj peev xwm qhia tau los ntawm cov neeg nyeem tau sib xws lossis dual - cov ntawv pov thawj thev naus laus zis |
Cov kab kev ruaj ntseg yog ib qho uas feem ntau yuav ua rau oversimplified. MIFARE yuav tsum tsis txhob raug kho raws li ib qho "siab- daim npav kev nyab xeeb." Classic, Plus thiab DESFire muaj cov qauv sib txawv thiab muaj peev xwm, thiab txoj kev nkag mus siv cov peev txheej no tseem ceeb npaum li lub npe nti.
Dab tsi yog "Kev Sib Tham Daim Npav" txhais tau li cas hauv Kev Tswj Xyuas Kev Nkag Mus?
Hauv cov lus dav dav, qhov sib thooj tuaj yeem piav qhia luv luv -kev sib cuag tsis sib cuag. Hauv kev siv lub cev - nkag mus rau kev yuav khoom, txawm li cas los xij, "prox card" feem ntau yog hais txog ib txwm muaj 125 kHz daim ntawv pov thawj.
Ib txoj hauv kev yooj yim nkag mus tau yooj yim yuav zoo li no:
125 kHz daim ntawv pov thawj → tshaj nyeem ntawv → daim ntawv pov thawj los yog hom ntawv → maub los → nkag mus txiav txim
Cov ntsiab lus tseem ceeb ntawm kev yuav khoom yog tias "125 kHz" tsis piav qhia tag nrho cov ntawv pov thawj. Tus maub los kuj tseem yuav xav tau ib daim npav tshwj xeeb- tus qauv qauv, chaw / chaw code, me ntsis hom lossis cov ntawv nyeem tawm.
Syntek sau ob qho tib si125 kHz sib thooj clamshell cardsthiab dav duaRFID nkag tau -tswj daim npav, tab sis kev xaiv hloov yuav tsum tseem pib los ntawm tus nyeem ntawv ntsia thiab tswj cov lus qhia tsis yog daim npav zoo li.
MIFARE Card yog dab tsi?
MIFARE yog NXP cov khoom lag luam tsis sib cuag, tsis yog ib qho kev lees paub thoob ntiaj teb. Qhov kev sib txawv ntawd tseem ceeb hauv kev tswj xyuas kev nkag mus vim tias ob daim npav nqa lub npe MIFARE yuav txawv ntawm lub koom haum nco, kev ruaj ntseg mechanisms, kev lees paub thiab daim ntawv thov qauv. :contentReference[oaicite:15]{index=15}
Cov neeg yuav khoom tuaj yeem tshuaj xyuas Syntek lub ntsiab lus ntawm ib qhoRFID ntse cardthiab nws muajMIFARE daim npav nkagrau cov khoom- theem cov ntsiab lus, tab sis ib qho kev nkag mus rau qhov tshwj xeeb yuav tsum txheeb xyuas qhov tseeb chip tsev neeg thiab kev coj tus cwj pwm xav tau.
Nyeem ntawv Compatibility los ua ntej daim npav nyiam
A 125 kHz- tsuas yog tus nyeem ntawv tsis tuaj yeem ua tau nrog 13.56 MHz MIFARE daim ntawv pov thawj vim tias daim npav muaj qhov ISO tib yam - qauv qhov ntev.
Ua ntej hloov cov ntaub ntawv pov thawj, cov khoom muag cov neeg nyeem tau nruab thiab cov ntaub ntawv:
- nyeem ntawv tsim thiab qauv;
- txhawb ntau zaus lossis zaus;
- txhawb cov tsev neeg muaj ntaub ntawv pov thawj;
- firmware lossis configuration qhov muaj feem cuam tshuam;
- nyeem ntawv-rau- tswj interface;
- qhov chaw tam sim no / qhov chaw code thiab daim npav hom uas muaj feem xyuam;
- tus lej ntev thiab tus sawv cev xav tau los ntawm lub platform nkag;
- seb lub kaw lus siv tus lej pej xeem lossis cov ntaub ntawv thov kev lees paub.
Syntek covRFID nkag tau- tswj tus nyeem ntawvpaj thiabRFID cov lus qhia ua haujlwm zausmuab cov khoom siv ntxiv thiab cov ntsiab lus zaus.
Ntau zaus tsis zoo ib yam li daim ntawv pov thawj
Nkag mus rau- tswj kev tsiv teb tsaws feem ntau tsis ua haujlwm vim tias ob txheej txheej ntaub ntawv sib txawv raug kho zoo li lawv zoo ib yam.
Thawj txheej yog daim ntawv pov thawj - rau - nyeem ntawv RF kev sib cuam tshuam. Daim npav 125 kHz thiab 13.56 MHz MIFARE daim npav siv cov xov tooj cua sib txawv.
Qhov thib ob txheej yog dab tsi tus nyeem ntawv xa mus rau tus maub los lossis nkag platform. Tus nqi ntawd tuaj yeem ua tau zoo, hloov kho lossis teeb tsa raws li tus nyeem ntawv thiab nkag mus rau - tswj kev teeb tsa.
Yog li ntawd, ob daim npav tuaj yeem tshwm sim los ua qhov zoo sib xws - saib cov lej hauv software thaum ua tsis tiav ntawm RF txheej. Hloov pauv, tus nyeem ntawv tshiab tuaj yeem ua tiav daim npav MIFARE tab sis tseem nthuav qhia nws tus lej rau tus tswj hwm hauv hom sib txawv ntawm qhov xav tau los ntawm cov ntaub ntawv uas twb muaj lawm.
Freeze Identifier Mapping Ua ntej pawg Reissue
"Kua tib daim npav tus lej" tsis yog qhov ua tiav kev tsiv teb tsaws chaw.
Ua ntej ntshuam los yog tsim cov ntawv pov thawj tshiab, sau ntawv yuav ua li cas nkag mus rau lub platform xav kom tus neeg sawv cev. Nyob ntawm qhov system, cov lus nug tseem ceeb tuaj yeem suav nrog:
- Puas yog tus nqi ntawm UID, daim ntawv pov thawj ID lossis lwm daim teb?
- Qhov ntev npaum li cas yog lees txais?
- Puas yog tus nqi khaws cia li hexadecimal, decimal lossis lwm tus sawv cev?
- Daim ntawv thov puas siv ib qho kev txiav txim byte tshwj xeeb?
- Puas yog thawj zeros khaws cia?
- Tus maub los puas cia siab tias yuav muaj qhov chaw / qhov chaw code thiab daim npav - tus lej faib?
- Puas yog daim npav thib ob - thev naus laus zis nthuav tawm ob lub cim cais uas yuav tsum tau qhia rau tib tus neeg siv cov ntaub ntawv?
Cov ntsiab lus no yuav tsum tau muab los ntawm qhov tseeb nkag mus rau platform thiab pom zoo kev tsiv teb tsaws chaw. Lawv yuav tsum tsis txhob kwv yees los ntawm tus lej luam tawm ntawm lub cim qub.
Kev ruaj ntseg nyob ntawm seb qhov system tiag tiag Authenticates
Qhov kev sib piv "Qhov sib thooj tsis ruaj ntseg; MIFARE muaj kev nyab xeeb" yog qhov dav dhau los txhawb kev nkag mus tau hnyav - tswj kev txiav txim siab.
Static Identifier Access
Ntau qhov qub txeeg qub teg Prox kev xa tawm feem ntau siv tus lej pov thawj. Tus nyeem ntawv lees paub daim ntawv pov thawj thiab dhau tus lej nkag mus rau hauv - tswj qhov system.
Kev ruaj ntseg tag nrho tom qab ntawd nyob ntawm ntau dua li daim npav: kev tswj hwm kev lees paub, kev nyeem ntawv / tus tswj hwm tsim, tshem tawm, saib xyuas, kev ruaj ntseg ntawm lub cev thiab kev tswj hwm txhua qhov teeb meem.
MIFARE Tsuas yog siv los ua tus cim
Lub peev xwm muaj peev xwm ntau dua - daim npav IC tseem tuaj yeem xa mus rau hauv tus lej yooj yim -tsuas yog architecture.
Yog tias tus nyeem ntawv nkag tau tsuas yog nyeem tus cim qhia tawm thiab yeej tsis ua qhov kev lees paub tiv thaiv lossis kev ua haujlwm ntawm daim ntawv thov kev txhawb nqa los ntawm cov ntawv pov thawj xaiv, qhov project yuav tsis cia li tau txais tag nrho kev ruaj ntseg muaj peev xwm muaj los ntawm cov nti ntawd.
Authenticated Smart- Daim Ntawv Thov
Daim ntawv thov MIFARE tsim tau zoo tuaj yeem siv cov ntaub ntawv thov kev tiv thaiv, kev lees paub tseeb, cov yuam sij cryptographic thiab kev xa xov ruaj ntseg uas txhawb nqa los ntawm cov khoom xaiv.
NXP tam sim no MIFARE DESFire EV3 cov ntaub ntawv teev npe AES kev txhawb nqa, daim ntawv thov -theem authentication, ntau tus yuam sij thiab ntau qhov tseem ceeb ntawm nws txoj kev ruaj ntseg. Cov yam ntxwv no tseem nyob ntawm tus nyeem ntawv, qhov tseem ceeb - qauv kev tswj hwm thiab kev teeb tsa daim ntawv thov.NXP MIFARE DESFire EV3 cov lus qhiacov ntaub ntawv muaj peev xwm IC. :contentReference[oaicite:16]{index=16}
Kev ruaj ntseg yog ib qho cuab yeej cuab tam, tsis yog Chip Label
| Kev ruaj ntseg txheej | Lus nug teb |
|---|---|
| Daim ntawv pov thawj | Yam twg daim npav tsev neeg thiab hom kev nyab xeeb raug siv? |
| Nyeem ntawv | Puas yog tus nyeem ntawv puas txhawb nqa qhov kev lees paub thiab kev thov? |
| Cov yuam sij | Leej twg yog tus tswv, npaj, tiv thaiv thiab hloov cov yuam sij siv los ntawm daim ntawv thov kev lees paub? |
| Tus nyeem ntawv -rau- tswj txuas | Cov ntaub ntawv pov thawj tiv thaiv li cas tom qab nws tawm ntawm tus nyeem ntawv? |
| Controller thiab backend | Yuav ua li cas yog tus txheeb ze, tus account, kev tso cai thiab kev tshem tawm? |
| Daim ntawv pov thawj lifecycle | Yuav ua li cas daim npav muab, hloov, tshem tawm thiab so haujlwm? |
NIST SP 800-98 kho RFID kev ruaj ntseg raws li qhov system- theem tsim thiab teeb meem kev ua haujlwm es tsis yog qhov teeb meem nkaus xwb. CovNIST RFID cov lus qhia kev ruaj ntsegsuav nrog kev npaj, kev siv thiab kev ua haujlwm ntawm RFID systems. :contentReference[oaicite:17]{index=17}
Rau tus nyeem ntawv - mus rau - txheej txheem tswj, Lub Koom Haum Kev Lag Luam Kev Ruaj NtsegQhib Supervised Device Protocoltxhawb kev saib xyuas kev sib txuas lus thiab Ruaj Ntseg Channel tiv thaiv ntawm kev nkag mus - tswj cov khoom siv. SIA cov kev taw qhia txog kev siv tam sim no tshwj xeeb tshaj tawm rau Secure Channel thaum OSDP siv. :contentReference[oaicite:18]{index=18}
Syntek cov lus qhia rauRFID cov ntaub ntawv kev ruaj ntsegtuaj yeem pab txhawb kev sib tham sab hauv kev ruaj ntseg.
Cov lus nug tseem ceeb ntawm cov neeg yuav khoom yuav tsum nug
Thaum ib qhov project txav dhau UID- tsuas yog nkag mus, kev tswj hwm tseem ceeb dhau los ua ib feem ntawm kev yuav khoom tshwj xeeb.
NXP's DESFire EV3 architecture txhawb nqa ntau daim ntawv thov cov yuam sij thiab ntau qhov tseem ceeb, uas qhia txog vim li cas "daim npav txhawb nqa AES" tsis txaus cov ntaub ntawv los txhais cov kev xa tawm. :contentReference[oaicite:19]{index=19}
Ua ntej tus kheej los yog ntau lawm, qhia meej:
- Leej twg yog tus tswv ntawm ntau lawm thiab daim ntawv thov yuam sij?
- Leej twg yog tus tso cai rau tus kheej daim ntawv pov thawj?
- Tus neeg muag khoom puas yuav siv - tswj hwm, cov neeg siv khoom- tswj lossis koom ua ke tswj tus kheej li cas?
- Puas yog daim npav xa hauv lub xeev pib paub?
- Yuav muab cov ntaub ntawv pov thawj hloov pauv li cas?
- Cov yuam sij puas tuaj yeem hloov pauv thaum lub luag haujlwm lossis lub tshuab hloov pauv?
- Cov ntawv tseem ceeb thiab daim ntawv thov configuration sau li cas?
- Kev tsim khoom, kev sim thiab nyob ib puag ncig sib cais li cas?
- Leej twg tuaj yeem rov qab tau cov ntaub ntawv pov thawj yog tias tus neeg muab kev pabcuam tus kheej tsis muaj lawm?
Cov lus teb nyob ntawm kev nkag mus - tswj platform thiab kev ruaj ntseg architecture. Cov neeg yuav khoom yuav tsum tsis txhob thov, sib pauv lossis khaws cov yuam sij ntau lawm hauv cov ntawv kos duab zoo tib yam lossis cov xov tsis raws li email.
MIFARE Classic, Ntxiv thiab DESfire yog qhov kev txiav txim siab yuav khoom sib txawv
| MIFARE tsev neeg | Cov ntsiab lus ntawm kev yuav khoom tam sim no | Lub ntsiab lus txiav txim siab |
|---|---|---|
| MIFARE Classic EV1 | Loj legacy ntsia puag; NXP tam sim no cim cov khoom tsis pom zoo rau cov qauv tshiab | Puas yog txoj haujlwm tswj hwm qhov kev teeb tsa uas twb muaj lawm, lossis tsim kev ruaj ntseg tshiab - qhov system rhiab heev? |
| MIFARE Plus EV2 | Tsim nrog Qib Kev Ruaj Ntseg thiab kev tsiv teb tsaws los ntawm cov txheej txheem qub txeeg qub teg mus rau AES-raws li kev ruaj ntseg | Puas yog qhov teeb tsa kev teeb tsa thiab txoj kev npaj tsiv teb tsaws chaw tshwj xeeb txhawb nqa Plus architecture? |
| MIFARE DESFire EV 3 | Niaj hnub no ntau- daim ntawv thov ntse- daim npav platform nrog AES, kev lees paub thiab hloov pauv tus yuam sij- tswj hwm nta | Puas yog tus nyeem ntawv, daim ntawv thov thiab tus yuam sij -kev tswj hwm tsim tau ua raws li qhov yuav tsum tau muaj DESFire kev ruaj ntseg profile? |
MIFARE Classic EV1
NXP tam sim noMIFARE Classic EV1 khoom nploojteev cov khoom ua haujlwm tab sis "tsis pom zoo rau cov qauv tshiab" thiab cov neeg tsim qauv taw qhia rau kev hloov tshiab. Qhov ntawd tsis tau txhais hais tias txhua qhov kev teeb tsa Classic yuav tsum nres tam sim ntawd; Nws txhais tau tias qhov project tshiab yuav tsum tsis txhob xaiv Classic nkaus xwb vim "MIFARE" suab tshiab dua 125 kHz Prox. :contentReference[oaicite:20]{index=20}
MIFARE Plus EV2
NXP txoj haujlwmMIFARE Plus EV2raws li txoj kev hloov kho tshiab rau kev xa tawm uas twb muaj lawm. Nws cov lus qhia tam sim no suav nrog Kev Ruaj Ntseg Qib Lub Tswv Yim rau kev tsiv teb tsaws thiab AES-128 kev lees paub thiab kev xa xov muaj kev ruaj ntseg ntawm qib siab dua. :contentReference[oaicite:21]{index=21}
MIFARE DESFire EV 3
DESFire EV3 yog tsim los rau kev ruaj ntseg ntau- daim ntawv thov siv thiab muab peev xwm suav nrog AES-128, kev sib koom ua pov thawj thiab hloov pauv daim ntawv thov / cov qauv tseem ceeb. Lub xub ntiag ntawm cov peev txheej no tsis ua pov thawj tias ib qho kev nkag tau siv lawv; nyeem ntawv thiab kev txhawb nqa daim ntawv thov tseem yuav tsum tau ua. :contentReference[oaicite:22]{index=22}
Thaum twg koj yuav tsum khaws 125 kHz sib thooj, thiab thaum twg koj yuav tsum txav mus?
Khaws qhov sib thooj tuaj yeem ua rau muaj kev xav
Ib txwm muaj 125 kHz daim ntawv pov thawj tuaj yeem ua haujlwm tsim nyog thaum lub hauv paus nyeem ntawv yog qhov loj thiab ruaj khov, qhov chaw tiv thaiv muaj tus qauv txaus ntshai, kev sib raug zoo yog qhov tseem ceeb ntawm kev lag luam tam sim ntawd, lossis lub xaib tau teem sijhawm rau kev tsiv teb tsaws tom qab.
Kev txuas ntxiv cov cuab yeej cuab tam cuab yeej cuab tam paub tseeb txawv ntawm qhov xav tias nws muab cov qauv kev ruaj ntseg zoo ib yam li kev lees paub niaj hnub ntse - daim npav system.
Tsiv mus rau MIFARE tuaj yeem ua rau muaj kev nkag siab zoo
Qhov tsim nyog MIFARE-Tsev neeg daim ntawv pov thawj yuav cuam tshuam ntau dua thaum lub phiaj xwm xav tau cov ntaub ntawv thov kev tiv thaiv, daim ntawv pov thawj pov thawj- nyeem ntawv sib cuam tshuam, ntau- muaj peev xwm thov, kev tswj cov ntaub ntawv pov thawj niaj hnub lossis ib txoj hauv kev kom deb ntawm cov neeg txheeb ze qub txeeg qub teg-tsuas yog cov txheej txheem.
Qhov kev txiav txim siab tseem xav tau cov khoom tsim nyog tsev neeg thiab daim ntawv thov kev txhawb nqa. "MIFARE" los ntawm nws tus kheej tseem dav dhau rau RFQ.
Npaj kev tsiv teb tsaws chaw nyob rau tsib theem tswj
| Theem | Txoj haujlwm tseem ceeb | Cov pov thawj khaws cia |
|---|---|---|
| 1. Kev kuaj xyuas | Cov ntawv nyeem cov lus nug, qhov rooj, cov tswj, cov ntaub ntawv pov thawj, daim npav thiab pab pawg neeg siv | Cov ntawv nyeem / qhov rooj thiab cov ntaub ntawv pov thawj qub qub |
| 2. Txhais lub hom phiaj | Xaiv lub neej yav tom ntej daim ntawv pov thawj, tus qauv kev lees paub, tus cim daim ntawv qhia thiab kev ruaj ntseg architecture | Pom zoo lub hom phiaj daim ntawv pov thawj thiab kev ruaj ntseg profile |
| 3. Xaiv kev tsiv teb tsaws chaw architecture | Txiav txim siab seb cov nyeem ntawv, cov ntawv pov thawj lossis ob qho tib si yuav raug hloov pauv hauv theem; txheeb xyuas dual - qhov yuav tsum tau muaj zaus | Site -los ntawm -site compatibility matrix |
| 4. Pilot | Kuaj cov neeg nyeem, cov neeg siv npe nkag, tshem tawm, hloov pauv, kos duab, luam ntawv thiab txhawb nqa kev ua haujlwm | Pilot test report thiab pom zoo coj mus kuaj |
| 5. Yob tawm thiab so haujlwm | Muab tso rau hauv kev tswj tsis tau, saib xyuas cov kev zam thiab tshem tawm qhov tsis tsim nyog raws txoj cai lees txais thaum tsiv teb tsaws tiav | Cov ntaub ntawv ua tiav thiab cov qub txeeg qub teg- pom zoo nyiaj laus |
Qhov twg cov tshuab sib xyaw yuav tsum tau ua thaum hloov pauv, Syntek teev adual{0}}frequency RFID nyeem ntawvthiab adual{0}} zaus RFID daim npavntawm nws cov khoom lag luam ntsig txog qhov chaw.
Dual-Technology Credentials tuaj yeem txo kev cuam tshuam
Ib daim ntawv pov thawj thib ob - thev naus laus zis tuaj yeem tso cov cuab yeej cuab tam 125 kHz thev naus laus zis thiab HF ntse dua tshiab- daim npav thev naus laus zis hauv tib daim npav lub cev.
HID tam sim noMIFARE DESFire EV3 + Prox daim ntawv pov thawjyog ib qho piv txwv ntawm kev lag luam tiag. HID tso nws ua ib txoj hauv kev los tswj kev sib cuam tshuam nrog cov keeb kwm 125 kHz cov neeg nyeem thaum tsiv mus rau DESFire-raws li infrastructure. :contentReference[oaicite:23]{index=23}
Qhov ntawd tsis txhais hais tias ob lub thev naus laus zis yuav tsum nthuav tawm tib lub cim lossis siv tib txoj kev ruaj ntseg. Kev nkag mus tau - tswj cov ntaub ntawv yuav tsum qhia meej meej qhia cov ntaub ntawv pov thawj rau cov neeg siv cov ntaub ntawv npaj.
Dual thev naus laus zis yog qhov tseem ceeb tshaj plaws thaum nws muaj txoj kev npaj tawm. Thaum ib lub xaib tsis tas yuav muaj kev txhawb nqa 125 kHz qub lawm, pab pawg neeg tsiv teb tsaws chaw yuav tsum txiav txim siab seb txoj kev lees txais laus dua yuav tsum nyob twj ywm.
Illustraative Migration Scenario: Peb Lub Tsev Ua Haujlwm
Cov xwm txheej hauv qab no yog piav qhia thiab tsis tau nthuav tawm raws li cov neeg siv khoom.
Ib lub tuam txhab ua haujlwm peb lub tsev ua haujlwm. Lub tsev A tseem muaj 125 kHz- tsuas yog nyeem. Lub tsev B muaj cov neeg nyeem uas tuaj yeem txhawb nqa ob daim ntawv pov thawj qub thiab cov txuj ci tshiab - daim npav tshuab. Lub tsev C twb tau hloov kho mus rau lub hom phiaj MIFARE ib puag ncig.
Hloov chaw hloov txhua lub qhov rooj thiab txhua daim paib nyob rau hauv ib lub lis piam, lub tuam txhab thawj zaug sau txhua tus nyeem ntawv thiab lub qhov rooj. Ib pawg neeg ua haujlwm tsawg tau txais ob- daim ntawv pov thawj thev naus laus zis. Thaum lub sijhawm tsav tsheb, cov ntaub ntawv nkag mus rau ob qho tib si daim ntawv pov thawj thev naus laus zis rau tib tus neeg ua haujlwm tus as-qhauj, thaum pab neeg tshawb xyuas cov khoom siv twg raug lees txais ntawm txhua lub tsev.
Tus kws tsav dav hlau tsis suav tias yog qhov ua tiav tsuas yog vim tias daim ntawv cim tshiab qhib lub Tsev C. Pab pawg kuj tseem lees paub tias:
- Cov qhov rooj qub txeeg qub teg tseem ua haujlwm thaum lub sijhawm hloov pauv tau pom zoo;
- cov ntaub ntawv pov thawj tshiab ua pov thawj raws li npaj rau ntawm qhov rooj kho dua tshiab;
- tshem tawm cov ntaub ntawv pov thawj raug tsis lees paub;
- hloov daim npav tsis tawm ntawm daim ntawv pov thawj qub qub;
- daim ntawv qhia tus cim tsis tsim cov ntaub ntawv tus neeg siv dua;
- Cov neeg ua haujlwm txhawb nqa tuaj yeem qhia seb qhov teeb meem puas yog ntawm daim npav, nyeem ntawv, kos duab lossis kev tso cai nkag.
Tom qab Lub Tsev A tau hloov kho dua tshiab thiab tag nrho cov neeg siv yuav tsum tau tsiv teb tsaws, qhov kev lees txais qub txeeg qub teg tuaj yeem raug tshuaj xyuas rau cov nyiaj laus dua li qhov tseem tshuav tsis muaj sijhawm.
Txhais cov txheej txheem kev lees txais neeg tsiv teb tsaws chaw ua ntej tso tawm
| Scenario | Cia siab tias yuav tshwm sim | Ua tsis tiav yuav tsum tau tshawb nrhiav |
|---|---|---|
| Cov ntaub ntawv pov thawj qub txeeg qub teg ntawm cov neeg nyeem ntawv keeb kwm pom zoo thaum hloov pauv | Ua haujlwm nyob qhov twg kev nkag mus rau keeb kwm yog txhob txwm khaws cia | Kev tsis txaus siab tsis txaus ntseeg ntawm qhov chaw muaj keeb kwm pom zoo |
| Cov ntaub ntawv pov thawj tshiab ntawm tus nyeem ntawv kho dua tshiab | Daim ntawv pov thawj raug raug lees paub siv daim ntawv thov kev pom zoo / kev ruaj ntseg profile | Tus nyeem ntawv poob rov qab mus rau qhov tsis xav tau tus cim lossis hom tsis txhawb nqa |
| Daim ntawv pov thawj tshiab ntawm qub txeeg qub teg-tsuas yog qhov chaw | Kev coj cwj pwm phim cov ntaub ntawv tsiv teb tsaws matrix | Tus neeg siv tau hais rau qhov chaw sib xws thaum tus nyeem ntawv tsis tuaj yeem txhawb nqa daim ntawv pov thawj tshiab |
| Tshem tawm daim ntawv pov thawj | Kev nkag tau raug tsis kam lees raws li txoj cai tswjfwm | Tshem tawm daim ntawv pov thawj tseem tso cai nkag mus |
| Hloov daim ntawv pov thawj | Hloov ua haujlwm thiab daim ntawv pov thawj dhau los tsis tau tso cai lawm | Ob leeg nyob twj ywm unintentionally |
| Dual{0}} daim ntawv pov thawj thev naus laus zis | Ob lub thev naus laus zis qhia rau tus neeg siv tau tso cai kom raug qhov twg txhua tus yog txhob txwm txhawb nqa | Ob yam khoom tsim tsis sib haum xeeb lossis theej cov ntaub ntawv tus neeg siv |
| Tus ID nkag mus | UID / daim ntawv thov ID yog normalized raws li txoj cai daim ntawv pom zoo | Byte kev txiav txim, sawv cev los yog truncation ua tus account tsis ncaj ncees lawm |
| Nyiaj laus laus | Laus -tsuas yog daim ntawv pov thawj raug tsis lees paub ntawm cov chaw uas tau ua tiav kev tsiv teb tsaws chaw | Txoj kev cai lij choj tseem nyob tsis muaj kev xav |
Rau qhov kev siv tau dav dua, saib Syntek cov lus qhia rauRFID system kuaj.
Pom zoo ib qho kev tsim tawm -Siv daim ntawv pov thawj sib npaug
Ib tug neeg tsav tsheb tsiv teb tsaws yuav tsum tsis txhob cia siab rau ntawm daim npav kev loj hlob uas tsis tau luam tawm xwb.
Kev tsim khoom- qauv sib npaug yuav tsum sawv cev rau qhov kev txiav txim npaj hauv:
- tsev neeg nti;
- daim ntawv pov thawj daim ntawv pov thawj;
- personalization xeev;
- ID / daim ntawv thov configuration;
- luam ntawv thiab cov ntaub ntawv sib txawv;
- nyeem ntawv compatibility;
- backend daim ntawv qhia;
- hloov thiab tshem tawm tus cwj pwm.
Yog tias cov luam ntawv sib txawv, tus lej neeg ua haujlwm, QR cov lej lossis lwm cov ntaub ntawv pom tau xav tau, Syntek phau ntawv qhiaRFID luam ntawvtuaj yeem txhawb nqa artwork thiab cov ntaub ntawv -cov ntaub ntawv npaj.
Rau batch tshuaj xyuas, Syntek tus txheej txheem cej luam ntawmCov cuab yeej tshuaj xyuas zoomuab kev tsim khoom ntxiv -QC cov ntsiab lus.
Yuav Ua Li Cas Xa Koj Daim Npav Xa Khoom Ua ntej xaj
| RFQ teb | Vim li cas thiaj tseem ceeb |
|---|---|
| Reader chaw tsim tshuaj paus thiab qauv | Tsim kom muaj qhov sib tw tiag tiag pib qhov pib |
| Cov ntaub ntawv pov thawj uas twb muaj lawm / Specification | Pab txheeb xyuas RF tam sim no thiab daim npav - hom ntawv ib puag ncig |
| Lub hom phiaj technology | Sib cais 125 kHz, MIFARE tsev neeg thiab dual - cov kev cai siv tshuab |
| Exact chip tsev neeg | Tiv thaiv qhov tsis meej "MIFARE card" xaj |
| Tus ID hom | Txhais UID / daim ntawv thov ID, chaw nyob code, me ntsis hom lossis lwm yam kev cia siab ntawm lub platform |
| Kev lees paub tus qauv | Cais tus cim-tsuas yog nkag los ntawm kev tiv thaiv ntse- daim ntawv thov daim npav |
| Ntsiab - tswj lub luag haujlwm | Txiav txim seb leej twg yog tus tswj thiab tswj cov ntaub ntawv pov thawj kev ruaj ntseg |
| Cov ntaub ntawv thov | Txhais cov ntaub ntawv xav tau, sector lossis daim ntawv thov tus kheej |
| Kev luam ntawv | Logo, tus neeg ua haujlwm lub npe, duab, serial, QR lossis barcode yuav tsum |
| Migration architecture | Qhia seb puas muaj keeb kwm yav dhau los thiab cov cuab yeej tshiab yuav tsum muaj nyob ua ke |
| Quantity thiab variants | Txhawb kev tsim khoom thiab tswj cov ntaub ntawv npaj |
| Txais yuav tsum tau | Txhais cov qauv, daim ntawv qhia, nyeem ntawv thiab batch xeem ua ntej tso tawm |
Cov haujlwm uas xav tau kev tsim kho daim npav, luam ntawv, tus kheej lossis tswj kev tsim khoom tuaj yeem txuas ntxiv mus rau Syntek'sOEM thiab ODM ntau lawmcov ntaub ntawv ib zaug cov specification specification yog txhais.
Common Buying yuam kev
Kho Txhua 13.56 MHz Card as MIFARE-Compatible
Zaus tsis txhais cov txheej txheem tiav, chip tsev neeg lossis daim ntawv thov. Paub meej tias tus nyeem ntawv tseeb thiab kev txhawb nqa ntawv pov thawj.
Kho Txhua Daim Npav MIFARE kom ruaj ntseg sib npaug
Classic, Plus thiab DESfire muaj cov qauv kev ruaj ntseg sib txawv thiab cov qauv xa tawm. NXP tam sim no cim Classic EV1 raws li tsis pom zoo rau cov qauv tshiab, thaum Plus EV2 thiab DESFire EV3 muab kev sib txawv txav thiab kev ruaj ntseg muaj peev xwm. :contentReference[oaicite:24]{index=24}
Hloov Daim Npav Tsis Muaj Kev Tiv Thaiv Tus Kheej Daim Ntawv Qhia
Daim npav nyeem tau tseem tuaj yeem ua tsis tiav hauv kev tsim khoom yog tias tus nyeem ntawv thiab backend tsis pom zoo txog UID sawv cev, daim npav hom lossis tus neeg siv daim ntawv qhia.
Yuav ib daim ntawv pov thawj ruaj ntseg tab sis tsuas yog siv tus cim pej xeem xwb
Cov nti xaiv lub peev xwm thiab cov qauv kev lees paub ua tiav yog cov lus nug cais.
Siv Dual Technology Tsis Muaj Txoj Cai Lij Choj -Kev Npaj Nyiaj Laus
Dual- nyeem ntawv zaus thiab dual- daim npav thev naus laus zis tuaj yeem txo kev cuam tshuam, tab sis kev tsiv teb tsaws yuav tsum tseem txhais tau tias thaum twg cov cuab yeej qub yuav tsis tas yuav tsum tau.
FAQ
Q: Puas yog MIFARE Ib Daim Npav Sib Tham?
A: Hauv kev sib txuas lus dav dav nws ua haujlwm nyob ze, tab sis hauv lub cev - nkag mus yuav "prox card" feem ntau yog hais txog keeb kwm 125 kHz daim ntawv pov thawj, thaum MIFARE hais txog NXP's contactless smart-card khoom tsev neeg.
Q: Puas tuaj yeem A 125 KHz Nyeem Ntawv Nyeem Daim Npav MIFARE?
A: Ib tus nyeem ntawv uas txhawb nqa tsuas yog 125 kHz tsis tuaj yeem sib txuas lus nrog 13.56 MHz MIFARE daim ntawv pov thawj. Tus nyeem ntawv ntau - thev naus laus zis tuaj yeem txhawb nqa ob qho tib si thaum tsim tshwj xeeb thiab teeb tsa los ua li ntawd.
Q: Puas yog MIFARE ruaj ntseg dua li Daim Npav Sib Tham?
A: Nws tuaj yeem pab txhawb kev ruaj ntseg sib txawv, tab sis cov lus teb nyob ntawm qhov tseeb MIFARE tsev neeg thiab kev siv. Kev siv daim ntawv pov thawj qib siab tsuas yog raws li tus lej raug pom tsis tau siv nws cov ntawv pov thawj kev ruaj ntseg.
Q: Puas yog MIFARE Classic tsim nyog rau Kev Nkag Mus Tshiab -Control Design?
A: NXP tam sim no cim MIFARE Classic EV1 raws li tsis pom zoo rau cov qauv tshiab. Cov kab ke uas twb muaj lawm tseem yuav xav tau Classic rau kev sib raug zoo, tab sis ib txoj haujlwm tshiab yuav tsum ntsuas qhov kev txhawb nqa tam sim no tawm tsam nws cov neeg nyeem thiab kev ruaj ntseg. :contentReference[oaicite:25]{index=25}
Q: MIFARE Plus lossis DESFire: Kuv Yuav Xaiv Qhov twg?
A: Ntxiv rau EV2 tshwj xeeb yog tsim los nrog kev tsiv teb tsaws chaw los ntawm cov txheej txheem qub txeeg qub teg hauv siab, thaum DESFire EV3 muab ntau yam niaj hnub- daim ntawv thov architecture nrog kev txheeb xyuas qhov tseeb thiab qhov tseem ceeb - kev tswj hwm muaj peev xwm. Qhov kev xaiv raug tseem nyob ntawm kev txhawb nqa nyeem ntawv, kev tsim daim ntawv thov thiab kev xav tau ntawm kev tsiv teb tsaws chaw. :contentReference[oaicite:26]{index=26}
Q: Puas yog txhua tus neeg nyeem ntawv nyob ze yuav tsum tau hloov ib zaug?
A: Tsis yog. Qhov twg tus qauv txhawb nqa nws, dual- nyeem ntawv zaus, dual- daim npav thev naus laus zis lossis qhov chaw- los ntawm- qhov chaw tsiv teb tsaws tuaj yeem tso cai hloov pauv. HID tam sim no DESFire EV3 + Prox daim ntawv pov thawj yog ib qho piv txwv ntawm txoj hauv kev no. :contentReference[oaicite:27]{index=27}
Q: Dab tsi yuav tsum tau kuaj ua ntej MIFARE Migration Mus Nyob?
A: Yam tsawg kawg nkaus, txheeb xyuas daim ntawv pov thawj- kev nyeem ntawv sib raug zoo, daim ntawv qhia tus cim, qhov kev lees paub, kev tso npe kawm, kev tshem tawm, hloov, dual- thev naus laus zis tus cwj pwm uas siv, luam ntawv / encoding thiab kev npaj nyiaj laus ntawm kev nkag mus tau zoo.
Kev Pom Zoo Kawg
Qhov sib txawv ntawm MIFARE thiab cov ntawv sib thooj yog loj dua 13.56 MHz piv rau 125 kHz.
Kev nkag tau yooj yim - tswj kev txiav txim siab yuav tsum teb:
- Dab tsi nyeem tau raug ntsia?
- Cov tsev neeg ntawv pov thawj twg lawv txhawb nqa?
- Daim ntawv thov siv tus cim lossis cov ntaub ntawv tiv thaiv dab tsi?
- Puas yog tus nyeem ntawv ua qhov tseeb tiag lossis tsuas yog nyeem tus cim?
- Leej twg yog tus tswj lub ntse - daim npav yuam sij thiab tus kheej?
- Tus nyeem ntawv -rau- tswj kev sib txuas lus li cas?
- Cov ntawv pov thawj qub thiab cov ntawv pov thawj tshiab yuav ua li cas thaum tsiv teb tsaws?
- Cov ntaub ntawv pov thawj dab tsi yuav tsum dhau ua ntej kev nkag mus rau cov cuab yeej cuab tam yog so haujlwm?
Rau qhov uas twb muaj lawm tsawg -kev pheej hmoo xa mus nrog lub loj 125 kHz ntsia lub hauv paus, txuas ntxiv legacy Prox cov ntaub ntawv pov thawj rau lub sijhawm uas tau hais tseg tuaj yeem yog qhov kev txiav txim siab ua haujlwm tsis yog qhov yuam kev.
Rau kev xa tawm tshiab lossis kev txhim kho kev ruaj ntseg, MIFARE niaj hnub siv tau zoo- daim ntawv pov thawj tsev neeg tuaj yeem pab txhawb kev lees paub, kev tiv thaiv cov ntaub ntawv thov thiab kev tswj xyuas cov ntaub ntawv pov thawj yooj yim dua. Tus nqi yog los ntawm kev tsim kom tiav, tsis yog los ntawm MIFARE lub npe luam tawm ntawm qhov tshwj xeeb.
Nruab tus nyeem ntawv → daim ntawv pov thawj tseeb → tus cim / daim ntawv thov cov ntaub ntawv → kev lees paub → cov yuam sij → kev ruaj ntseg → kev tsiv teb tsaws chaw → qauv tsim → kev lees paub.
Thaum cov qauv nyeem ntawv, lub hom phiaj kev lees paub, cov cai tswj xyuas, kev txheeb xyuas qhov tseeb, txoj kev npaj tsiv teb tsaws chaw, kos duab, kom muaj nuj nqis thiab qhov yuav tsum tau txais, cov neeg yuav khoom tuaj yeemthov ib tug qauv los yog haisrau qhov project-kev ntsuas tshwj xeeb.
Xa kev nug