RFID na NFC ibipimo rusange na porogaramu
Jun 03, 2020
Tanga ubutumwa
RFID na NFC bafite byinshi bisa. Usibye gusaba hamwe na porogaramu, basaba kandi kandi ingamba nyinshi zinganda. Uyu munsi, nzashyiraho ibice bibiri bisanzwe bisanzwe.
RFID:
Abantu benshi babona uburyo bwabo bwo kwamamaza bwa IBM: Guhabwa ingimbi muri supermarket byuzuza ikote rye kandi bijya kuri cheat ceat kugirango bakire fagitire kugirango yishyure. Iri tangazo ryerekana abantu muburyo bwo gukoresha RFID mubuzima bwa buri munsi.
RFID (indangamuntu ya radio) ni tekinoroji iranga byikora ikoresha imiraba ya radiyo kugirango itumanaho. Ihame shingiro ni ukugera kumenyekanisha mu buryo bwikora binyuze mu itumanaho ryamakuru hagati yumutwe usoma na tagi ifatanye nikintu binyuze kuri electronagnetic guhuza cyangwa guhuza. Kumenyekanisha byikora bivuga gusaba igikoresho runaka cyo kumenyekanisha, binyuze mubyerekezo hagati yibintu byagaragaye nibikoresho byo kumenyekana, mu buryo bwikora amakuru ajyanye na mudasobwa kugirango arangize ikoranabuhanga ryo gutunganya.
The main frequency bands of RFID are: 125kHz, 134.2khz, 13.56mhz, 860-960mhz, 2.45ghz and 5.8ghz. Sisitemu ya RFId ifite imirongo itandukanye ikora ifite intera itandukanye nimirima itandukanye. Bandi hasi cyane (LF, 125khz, 134.2Khz) sisitemu ya RFId ikoreshwa cyane cyane muguranga inyamaswa no kubona amakuru yuruganda. Ikoranabuhanga rya sisitemu ya RFID ryerekana inshuro nyinshi (HF, 13.56Mhz) yakuze cyane, ikoreshwa cyane mu kugera ku butegetsi, gutwara abantu hamwe nibindi bice. Lf na hf bas bande bakorera hamwe nuburyo bwo gukusanya, muri rusange hamwe nintera nto. Intera ikora neza ya tagi ya elegitoronike muri ultra-and logn, 860-960 MHZ) sisitemu ya RFID irashobora kugera kuri metero 3-6, zikwiranye na logistique, urunigi rwibikoresho nibindi bice. Imirongo ya Microwave (2.45ghz na 5.8GHz) ikoreshwa mubicukuzi no gukusanya umuhanda. UHF na Microwave inshuro ebyiri zikora muburyo bwa electromagnetic uburyo, hamwe nintera ndende ikora.
NFC:
NFC igereranya hafi ikoranabuhanga mu itumanaho. Yatunganijwe na Philipos na Sony, NFC ni ikintu kimenyekana no guhuza tekinoroji yo guhuza imirima hagati y'ibikoresho bigendanwa, ibikoresho bya eleginer, PC n'ibikoresho byo kugenzura. NFC itanga igisubizo cyoroshye, cyo gukoraho-cyoroshye cyemerera abaguzi guhana amakuru, kugerwaho ibirimo na serivisi muburyo bworoshye kandi bwinyamanswa. NFC yatejwe imbere hashingiwe kuri RFID, NFC ntabwo itandukanye cyane na RFID muri RFID, ishingiye ku kwanduza ibimenyetso hagati yibintu bibiri byegereye aho uherereye.
Kohereza iperereza

