Isomero, Inyandiko n'Amadosiye

Inkomoko n'Imikoreshereze

Ikoranabuhanga rya RFID ni ikoranabuhanga ryikora mu buryo bwikora rishingiye ku bimenyetso bitagira umugozi kandi rikwiriye ibintu bitandukanye bya porogaramu. Rikomeje kwitabwaho cyane mu masomero, mu gucunga inyandiko no mu bubiko. Hongeweho Ibirango bya RFID by'isomero Ku bitabo, inyandiko n'ububiko, imirimo nko gusoma, kubaza, kugarura no gusubiza inyandiko ishobora gukorwa, bikanoza imikorere myiza y'imicungire n'urwego rwa serivisi z'ibitabo.

Hari ubwoko bubiri bw'ingenzi bwaIbirango bya RFID by'ibitabo ikoreshwa mu masomero no mu gucunga inyandiko z'ububiko, ibirango bya RFID HF na Ibirango bya RFID UHF. Izi nyandiko zombi zifite imiterere itandukanye. Reka nsuzume itandukaniro ryazo hano hepfo:

Ikoranabuhanga rya RFID rishobora kugabanywamo ubwoko butandukanye hakurikijwe frequencies zitandukanye: frequencies ndende (LF), frequencies ndende (HF), frequencies ndende cyane (UHF) na microwave (MW). Muri byo, frequencies ndende cyane n'frequencies ndende cyane ni ibitabo bibiri bikoreshwa cyane kuri technologies za RFID muri iki gihe. Buri kimwe gifite ibyiza byacyo n'imbogamizi zacyo, kandi gifite uburyo butandukanye bwo gukoresha mu bihe bitandukanye.

Ihame ry'imikorere: Ikoranabuhanga rya RFID rikoresha frequency nyinshi rikoresha ihame ryo guhuza hafi y'umurima, ni ukuvuga ko umusomyi yohereza ingufu kandi agahanahana amakuru n'ikimenyetso binyuze mu butaka bwa rukuruzi. Ikoranabuhanga rya UHF RFID rikoresha ihame ry'imirasire ya electromagnetic yo mu butaka bwa kure, ni ukuvuga ko umusomyi yohereza ingufu kandi agahanahana amakuru n'ikimenyetso binyuze mu miraba ya electromagnetic.

Isomero, Inyandiko n'Amadosiye

Isesengura ry'uburyo ibicuruzwa byatoranijwe

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1. Ifiriti:HF isaba gukoresha chip ya NXP ICODE SLIX, ikurikiza amabwiriza ya ISO15693 na ISO/IEC 18000-3 Mode 1. Ifite ububiko bunini bwa EPC bwa bits 1024, amakuru yayo ashobora kwandikwa inshuro 100.000 kandi akabikwa mu gihe kirenga imyaka 10.

UHF isaba gukoresha NXP UCODE 8, Alien Higgs 4, ikurikije amabwiriza ya ISO 18000-6C na EPC C1 Gen2, EPC. Ifite ububiko bw'umukoresha bwa 128 bit, 32. Amakuru yayo ashobora kwandikwa inshuro 100.000 kandi akabikwa mu gihe kirenga imyaka 10.

2. Antena: Antene za HF ni ntoya cyane, ibyo bikaba bigabanya ingaruka zo guhurirana kw'ama-tag menshi. Imiraba ya elegitoroniki ishobora kohereza ingufu zimwe ku ma-tag ari inyuma yazo binyuze kuri antene. Zifite imiterere mito cyane, zihendutse, zikora neza, kandi zishobora guhishwa cyane. Kubwibyo, ama-tag ya 13.56mhz smart nfc RFID library akwiriye gucunga ibitabo n'udusanduku tw'ububiko. Ariko, mu gucunga amadosiye y'urupapuro rumwe, ikoreshwa cyane cyane ku madosiye y'ibanga rikomeye, nk'inyandiko z'ibanga rikomeye, amadosiye y'abakozi b'ingenzi, ibishushanyo mbonera, n'inyandiko z'ibanga. Hari urupapuro rumwe cyangwa nke muri izi portfolio. Gukoresha ama-tag ya 13.56mhz HF rfid library bizahurirana cyane, bigatera kubangamirana, bigira ingaruka ku kumenyekana, kandi ntibihuze n'ibisabwa mu buyobozi. Muri iki gihe, ni byiza gukoresha uburyo bwa UHF tagging.

3. Ibikoresho byo hejuru: HF na UHF byombi bishobora gukoresha impapuro z'ubugeni nk'ibikoresho byo hejuru, kandi bigacapa inyandiko, imiterere cyangwa barcodes byihariye. Niba udakeneye gucapa, ushobora gukoresha inlay itose.

4. Kole: Uburyo bwo gukoresha ibirango akenshi bushyirwa ku mpapuro. Biroroshye gufata kandi ahantu hakoreshwa ntabwo hakomeye. Ubusanzwe hashobora gukoreshwa kole ishyushye cyangwa kole y'amazi ihendutse.

5. Inyandiko isohoka: Muri rusange, impapuro zikozwe mu gikoresho cy’ikirahuri zifite amavuta ya silicone zikoreshwa, zidafata neza kandi bigatuma byoroshye gukata agapapuro.

6. Ingano yo gusoma: Ikoranabuhanga rya HF RFID ni ikoranabuhanga rihuza ibintu hafi y’aho biherereye, kandi urwego rw’imikorere yaryo ni ruto, muri rusange ruri hagati ya santimetero 10. Ikoranabuhanga rya UHF RFID ni ikoranabuhanga rikoresha imirasire ya elegitoroniki ikoreshwa mu mi ...

7. Umuvuduko wo gusoma: Bitewe n'imbogamizi z'ihame ryo guhuza ibintu hafi y'aho bihurira, ikoranabuhanga rya HF RFID rifite umuvuduko muto wo gusoma kandi biragoye gusoma tagi nyinshi icyarimwe. Bitewe n'ibyiza by'ihame ry'imirasire ya electromagnetic yo mu turere twa kure, ikoranabuhanga rya UHF RFID rifite umuvuduko wo gusoma wihuta kandi rigakoreshwa mu gusoma mu itsinda. Ikoranabuhanga rya UHF rifite intera ndende yo gusoma kandi rigakoresha umuvuduko wo gusoma wihuta, bityo rizaba ryiza cyane mu kubika ibitabo cyangwa dosiye.

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8. Ubushobozi bwo kurwanya kwivanga: Uburyo bwo guhuza ikoranabuhanga rya RFID rikoresha ikoranabuhanga rya "high-frequency inductive coupling" bugabanya ubushobozi bwo kubangamira insinga, bigatuma ikoranabuhanga rikoresha frequency irenga "ridakingira" cyane urusaku rw'ibidukikije n'ingaruka za electromagnetic interference (EMI), bityo rikagira ubushobozi bukomeye bwo kurwanya ingaruka za electromagnetic interference. UHF ikoresha ihame ryo gusohora electromagnetic emissions, bityo ikaba ishobora kwibasirwa cyane n'ingaruka za electromagnetic interference. Muri icyo gihe, icyuma kizagaragaza ibimenyetso kandi amazi ashobora kwinjiza ibimenyetso. Ibi bintu bizabangamira imikorere isanzwe ya Ikirango cya UHF RFIDNubwo bamweIbirango bya RFID bidakoreshejwe bya UHF Nyuma y’uko iterambere ry’ikoranabuhanga rigize umusaruro mwiza mu gukumira ingaruka z’ibyuma n’amazi, ugereranije n’amabara akoreshwa cyane, UHF iracyari nkeya gato, kandi hagomba gukoreshwa ubundi buryo kugira ngo bibe byakwishyurwa.

9. Ubushobozi bwo kurwanya ubujura: Ikoreshwa ryaIbirango by'umutekano bya RFID byo kurwanya ubujura mu isomerohamwe n'imiyoboro n'uburyo bifite ishusho y'umuryango bishobora gukumira ibitabo n'amadosiye kubura no gushyira mu bikorwa imirimo inyuranyije n'amategeko yo gukuraho.Ibisubizo bya HF na UHF RFID buri kimwe gifite ibyiza n'ibibi byacyo, kandi guhitamo bigomba gupimwa no kugereranywa hashingiwe ku byo umuntu akeneye n'imiterere yihariye.