RFID teknoloojil rakitak kaxxa qadaagah mixigih shelfih xiinissoh assabalta

Teknolooji interneet kee angaaraw teknoloojit axawah tan mango sanaaqatitteh addat geytimta, axcih lowsis, manufakturing, kee ummattah oytih ayfaafayitteh addat geytimta. RFID kalah baar luk edde yintifiqqen limoh inxastari kee sissik maysaasa. suppermarkeetih ixxiga le shelfih xiinissoh maknay RFID elle rakitam xayyowteh shelfih xiinissoh kaxxa suppermarkeetitte. Raadiyok frequency kardi uwwaytit axawah tan, inkih tan uwwaytih oytitte makaadin fanti kompiiter addal geytimtaah, uwwaytit axawah tan oytitte kompiiter addal geytimta. Kawsa mari kee anteena culma kee mawqah aracal daffeyteeh, waayirles relay terminaal elle faxximta innal massoysak waayirles sensor network akah takkennah abak geytiman. Uwwayti makaadin fanah cultaah, tawqe wak, culma kee mawqah aracal daffeyteh tan kiryaati, uwwayti elle xayyowte raadiyoh frequency kardil tan oytitte kawsak, wireless sensor network fanah gexak, xiinisso fanteena fan tatrusan. Ta gurral, xiinissoh fanteena edde raddam culma kee mawqa uwwayti nummah uddur kee uwwayti master. limoh caalatak ugutak, uwwayti sissinaane kee manga waktil massoowele. namma kaxxa taqabi yafdigoonuh cato limoh addat: uwwaytik iroh uwwaytii kee shrinkage. Toh tonnal anuk, maqmilwa saanih yawqeenim duudaanah, checkout lowta foocal daamu sinnim, uwwaytik kibbimte gaari gutuqak, kee albaabal yan kompiter sissikuk tellemmoh rorsa yatbiqe, tellemmoh dariifa yaysiiseenim kee kampaanih qalayli osisaanam.

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Baadal taysabbi qagaaqagih mamaxxagah teknoloojih culma (RFID)

RFID teknolooji angaaraw sinni sissikuk baxxaqsa teknoloojih raadiyoh angagoyyat duqaysimak. Baadal taysabbi qagaaqagih mamaxxagah maknayitte amolladih 3 exxal tan: tabaatabsa, kawsa kee aydaadi oytih rakiiboh assabalta softi weer. Rakiibô radmooma, oyti angaaraw electromagnetic coupling hinnay inductive coupling fanat yan angaaraw kee sissin qaynatih angaaraw akah yakkennah abaanam, sissin qaynatih angaaraw sinni automatic identification akah yakkennah abaanam. Kawsi num anteenah ascossi ruubaah, anteenah raadiyok "iskan" baadal taysabbi qagaaqagih asta. Asta geytek lakal, raadiyoh frequency tag data oytitte raadiyoh mowqitteh addat gactaah, tohih lakal anteena geyteeh, kompiiter edde yantifiqeh yan oytitte fanah gacissa.

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Amolladih maknayih rakisso goolisso

kaxxa qadaagah addat tan mixigiino le shelfih xiinissoh weeloola wagittaamal, maknay lafaluk edde anuk:

RFID mamaxxagah maknay, waayirles qarramtu retteemat, RFID mamaxxagah maknay kee waayirles terminaal fanat yan fantaaxaw.

2.1 RFID baadal taysabbi qagaaqagih mamaxxagah siirat

Kawsa marih lafale taama anteenah gitaak transponder fanah oyti kawsaanam kee yaktubeenim kee host kompiiterit angaaraw abaanam kinni. Amolladih baadal taysabbi qagaaqagih moojuul, lowsis exxaa kee tiransponderit axawah tan liyyitte addat le. ossotinah, yakriye num ossotina foocal geytima oyti gersi maknayitte fan tatrussuh.

Kawsi harxiweer maknay mangom 4 exxal yakke: foocal lowsis exxa, lowsis exxa, raadiyoh frequency module, kee antenna, 1haytô muucil elle tanbulle innal.Host kompiiter lowsis exxat angaaraw le exxal angaaraw le, kee lowsis/kutbe kardi kee gersi amritte lowsis exxah ruuba. oyti oggol kee abnisso gabbaaqu lowsis moojuluk. Lowsis exxa raadiyok frequency module luk axawah tan, kee lowsis exxal gexsitak geytima porograam raadiyoh frequency module taamah addat baxsa le caalatal lowsis abak geytima. Raadiyok frequency mojuul oytitte modulate abak anteenah addal transponder fanah ruubaah, anteenah addal geytimta transponder gacsi signal demodulate abak geytima.

Raadiyok Frequency Mojuul, Fudan Microelectronics Company FM1725 contactless IC card chip akah geytannah abak, data modulation kee demojulation taamah afkan elle geysiisan innal, raadiyok frequency modulation signals lowsis kee lowsis abak geytimaanam warsan. FM1725 chip addat tan transmitter exxa anteenah addat tan taamah aracal saanih gexaanam duudumtah, tonnah kaadu receiver exxal geytimta demodulation kee decoding exxal geytimta. Tama dijital gexsitih exxa parallel data serial fanah korsaah, ginook lowsis kee lowsis parity kee CRC lowsis, kee bit encoding kee gexsit lowsis qokolta. ossotinah, FM1725 kalah xayyoysam SPI- ittalluk abit foocal, kee tet massah angaaraw saanih t garayteusug 8-qunxa MCU.

lowsis exxa takriye fayya le xayyos 8-bit maykorokontroler AT 89S52 murtisso ATMEL kampaani. Tah inkih tan kardi kiryaati kee kutbeh porograam gexsiisoonuh, FM1725 chip control signal xayyoosaanam kee RS232 interface fanah host kompiiter kee network luk data angaaraw gaba kalaanamih masquuliyat le. Mikrokontroler 8K-byte Flash Read-Only Barnaamijih Memory Leh Yan, Tama Memory FM1725 Raadiyok Frequency Chip Akah Yaysixxigen Innah Abaanam Kee Akah Yaysixxigen Innah Abaanam Faxximta. gersi iroh kobxissoh mansoofat yangooroweenim mafaxxinta, maroyti goolisso sahhaloosaanam kee maroyti nummiino yaysiiseenimi.

baadal taysabbi qagaaqagih gatbarat duqaysimak Mifar e madab IC gatbara MF1 IC S50. toh 8K- qunxa EEPROM gatbarah addat, manni kobxissoh oyti quuka. oyti kawsiyyi anteenah gabuuk yakriyeeniih yaktubeenim duudumtah.

Rakiiboh taamah qaynat 2haytô footimal tablen.User qimmoh addah MF1 IC S50 kardi fanah oytitte elle geytimam. MF1IC S50 karti taamah aracal culta waqdi, karti elle geytimam kee karti elle geytima data signal kardi fanah ruuba. Kardi baxsa le oytitte elle geytimta aracal geytimta oytitte elle geytimta aracal geytimta oytitte elle geytimta aracal antenna fanah ruubaah, tohih lakal RS232 interface fanah geytimta oytitte host kompiiter hinnay network fanah ruuba.