Of technologyQalabka

Kaararka Contactless: ka shaqeynta iyo fududaato in la isticmaalo

Ka fiirso sheeyada muhiimka ah iyo faa'iidooyinka in contactless kaararka. Tan iyo markii ay yihiin qayb muhiim ah oo kaarka smart, waxaan bilaabi doonaa dood iyaga la.

kaararka smart

Sidaas loo yaqaan kaararka caag ah oo chip gundhig. Tirada jirta iyaga ka mid ah waxaa ku jira nidaamka qalliinka iyo microprocessor, kaas oo ay ilaaliyaan helitaanka kaadhka, in si kale loo dhigo, fuliyaan hawlgallo cryptographic: hawlgallada kaydinta isticmaalaya furayaasha, sugida user, hawlgalka ee deegaanka aad ku kalsoon tahay.

kaarka Smart - a kaararka debit iyo credit, safarka, gudbaya ururada kala duwan, kaararka ardayga,-cards sim, iwm ...

Noocyada Smart Cards

kala soocidda ugu horeeyay ee ku salaysan yahay akhristaha kaarka smart on habka ay u sarrifka:

  • Contact (ISO 7816): kaararka caanka la chips in aanay ku baytariyada - qaadataa akhristayaasha tamarta. Waxaa ka mid ah kaararka lacagta, "Sims", tigidhada ku wacato.
  • La xiriir la USB: version ayaa in ka badan "sare" nooca ugu horeysay, taas oo jab la dhexgeliyey ah USB-akhristaha in xirmo yar.
  • Kaararka smart Contactless: noocyada ah oo aad ku akhriso macluumaadka loo baahan yahay in la keeno kaadhka ku dhow yahay inuu akhristaha. "Communication" la akhristaha qaadataa meel la qaybgalka of technology RFID. Kaararka waxa kale oo aadan haysan batari, tamar waxaa loo kaydiyaa iyaga oo ku adigoo isticmaalaya inductor ah, iyo "quudintooda" hawlgalka qalabka. Tusaalayaal: safarka ee elektaroonigga ah, calaamad, baasaboorada jismiyeed.

kala soocidda labaad ku salaysan yahay ka shaqeynayaan:

  • kaararka Memory: dukaanka naftooda in kasta oo xaddiga macluumaadka iyo qaab xanibo in la galo in ay - passwords, qolal gaar ah, iwm kooxda ugu badan - safarka, e-tigidhada, kaararka telefoonada lacagta ..
  • Intelligent: gartaa joogitaanka ee microprocessor oo awood u leh inay ku shuban algorithms shaqada isaga, ku simaha maamulka ee nidaamka qalliinka, waxaa ku jira go'an shahaadooyinka. Waa sim-kaadhadhka, e-baasaboorada iyo fiisooyinka.

Kaararka Contactless iyo qaababka ay

Si aad u habayn ku kor ku xusan, waxaan ku dari kartaa in ay tahay magaca guud ee hababka contactless loo isticmaalo hababka lacag bixinta, iyo dhibcood helitaanka ah.

Faa'iidooyinka ay ugu muhiimsan yihiin sida soo socota:

  • ku dhowaad eber macquul ah been;
  • muddo dheer lagu kaydiyo - ilaa 10 sano,
  • heerka xogta akhristaha - jajab ee labaad ah,
  • oolnimada - in ay overwrite macluumaadka noqon kartaa kala duwan ee 100 kun jeer.
  • suuragalnimada in la isticmaalo muddada-dheer - card maado yar inay xirtaan la'aan xiriir la akhristaha.

akhristaha Standard "arka" card contactless fogaan ah 15 cm, taas oo kuu ogolaanaya in aad aan helin qalabka bixinta ama gacanta bac, jeebka ama boorsada. Tani waxay si weyn u dedejisaa hawlaha caadiga ah ee diiwaanka lacagta caddaanka iyo turnstile ah (oo lagu qiyaasay ilaa 40%).

Banks kaararka contactless - ugu universal, maxaa yeelay, oo ay intaa la siiyaa chip oo karbaash ah magnetic. Si kastaba ha ahaatee, qiimahoodii waa wax la aqbali karo, iyo in uu sharaxayaa dhacdo baahsan ee kaararka contactless in our nolol maalmeedka.

Kala duwan ee kaararka contactless

Kaararka Contactless sidoo kale ay kala soocidda u gaar ah:

  • Em-badda, kaararka helaan contactless ugu baahsan (tags). Inside salka caag kaalinta antenna oo chip u dhow. Ay feature kala - .. Awoodda akhri fogaan ah ilaa 70 cm waxaa loo isticmaalaa sida ogolaanshaha baarkinka ah, meelaha baabuurta la dhigto, xarumaha taam, dugsiyada, jaamacadaha, xarumaha caafimaadka, iwm Iyada oo ay caawimo, tixgeliyaan waqtiga shaqaalaha qaatay in derbiyadii ururka, darawallada barakac wadooyinka, wakiilada iibka d. iyo t.
  • MIFARE®: its "core" ka kooban yahay anteeno, microchip la xasuusta ammaan ah, gudbiye iyo qof qaata. Xogta in kaarka keydin karaa ilaa 10 sano. Muuqaal kale waa lambar gaar ah shaqsi ku haboon mid ka mid ah qaybaha xusuusta galay - waxaa loo isticmaali karaa sida code aqoonsi ah.
  • Dhawaanshaha qarisay, kaararka contactless asalka-pass in shaqeeyaan at kala duwan ee heerkulka. wakhtiga akhriska iyaga la - wax ka badan 0.1 ilbiriqsi. Waxay leeyihiin saddex-midab LED iyo qaylo wixii macluumaad ah ee la maqli karo iyo muuqaal ah oo ku saabsan natiijada xiriir la akhristaha.

  • ICLASS qarisay, Oo leeyihiin algorithms ka sii adag, xiriir akhristaha iyo sirta xogta - xogta isugu gudbiyo bilaabmaa marka kaliya akhristaha kaarka iyo wadaagaan furayaasha gaar ah. Waxa ay ku kala duwan yihiin waa in ay lagu kaydin karaa xusuusta , xogaha muuqaaleed sida faraha. Tani waxay u ogolaaneysaa hordhaca ah ee qalab ee goobaha xiran, t. Si aad. Reader barbardhigay macluumaadka ku saabsan faraha on map-ka la isaga tiirsanaa farta milkiilaha qariyey ICLASS.

akhristaha kaarka Contactless

Readers kaararka contactless - qalabka loo isticmaalo in la aqoonsado warbixin ka kaararka contactless, silsilado muhiimka ah, suldada, dugaagado iyo stickers. Inta badan oo iyaga ka mid kaliya helo signalka, laakiin waxaa jira nooc oo ah xogta qoraal.

Readers kala qaybsan yihiin proximal - garashada kaarka fogaan ah 10 cm dheer iyo -. 100 m marka hore inta badan loo isticmaalaa nidaam helitaanka ah, dhibcood gacanta. Fog, kuwaas oo, kadis ah, waxay heli karaan signal ka kaararka badan yihiin in la isticmaalo ee shirkadaha waaweyn, in logistics.

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