I-RFID - Ukwaziswa koLwazi lweFrequency Frequency

Inkcazo: I- RFID - I- Frequency Identification Identification -yinkqubo yokumakisha kunye nokuchonga izixhobo eziphathekayo, iimveliso zabathengi, kunye nezinto eziphilayo (njengezilwanyana zasekhaya kunye nabantu). Ukusebenzisa isixhobo esikhethekileyo esibizwa ngokuba ngumfundi weRFID , i-RFID ivumela izinto ukuba zibhalwe kwaye zilandelwe njengoko zihamba ukusuka kwindawo ukuya kwindawo.

Ukusetyenziswa kweRFID

Iimpawu zeRFID zisetyenziselwa ukulandelela izixhobo zokusebenza ezibizayo nezonyango, iimveliso zonyango, iincwadi zethala leencwadi, iinkomo kunye nezithuthi. Ezinye izinto eziphawulekayo zeRFID ziquka ama-brawrist for the events of public and Disney MagicBand. Qaphela ukuba amanye amakhadi ekhredithi aqala ukusebenzisa i-RFID kwiminyaka yee-2000 kodwa ngoku kubekwe ngokugqithiseleyo ukuthanda i-EMV.

Indlela iRFID isebenza ngayo

I-RFID isebenza isebenzisa amancinci (ngamanye amaxesha amancinci kunamaconco) e-hardware ebizwa ngokuba yi- RFID chips okanye i- RFID tags . Ezi zips zifaka i-antenna ukuhambisa nokufumana iimpawu zomsakazo. Ii-Chips (tags) zinokuqhotyoshelwe, okanye ngamanye amaxesha zijojowe, zijolise kwizinto.

Nanini na umfundi ngaphakathi kwendawo uthumela iimpawu ezifanelekileyo kwinto, i-RFID chip ephendulayo iphendula ngokuthumela nayiphi na idatha equkethe. Umfundi, naye, ubonisa le mpendulo yomyalezo kumsebenzisi. Abafundi banokudlulisela idatha kwi-computer ephakathi kwenethiwekhi.

Iifom ze-RFID zisebenza kuyo nayiphi na enye yeefowuni zomsakazo:

Ukufikeleleka komfundi we-RFID kuyahluka ngokuxhomekeka kwimizila yefridiyo esetyenziswayo kunye nokuphazamiseka ngokomzimba phakathi kwayo kunye neepups ezifundwayo, ukusuka kumasentimitha ambalwa (cm) ukuya kwikhulu leenyawo (m). Izibonakaliso zamanqanaba aphezulu zifikelela kumgama omfutshane.

Okubizwa ngokuba yi- RFID chips esebenzayo ibandakanya ibhetri ngelixa i- RFID chips ayifuni. Iibhetri zinceda i-RFID yokutyikitya kwithegi kumaxesha amade kodwa kananjalo yandisa kakhulu indleko zayo. Amanqaku amaninzi asebenza kwindlela yokunyusa apho iipopu zithatha iimpawu zomsakazo ezingenayo kumfundi kwaye ziguqule amandla okwaneleyo ukuthumela iimpendulo.

Iifom ze-RFID zinika inkxaso ngenkcazelo yokubhala kwiichips kunye nokufunda nje idatha.

Umehluko phakathi kweRFID kunye neBarode

Iifom ze-RFID zenziwe njengezinye iindlela zebhacodes. Ngokumalunga nama-barcode, i-RFID ivumela izinto ukuba zikhishwe ukusuka kumgama omkhulu, zixhasa ukugcinwa kwedatha eyongezelelweyo kwi-chip target, kwaye ngokubanzi ivumela ulwazi oluninzi ukuba lulandelwe nganye into. Ngokomzekelo, ii-RFID chips eziqhotyoshelwe kwiphakheji yokutya zingadibanisa ulwazi olufana nomhla wokuphela komkhiqizo kunye nolwazi lokutya kwaye kungekhona nje intengo efana nebhakhodi yebhasi.

NFC vs. RFID

Ukunxibelelana-ntsebenziswano kwintsimi (NFC) kukunyuselwa kwebhodi yetheknoloji ye-RFID kuphuhliswa ukuxhasa iintlawulo zemoto. I-NFC isebenzisa i-13.56 MHz band.

Imiba eneRFID

Amaqela angagunyaziswanga angayifumana isalathisi se-RFID kwaye afunde ulwazi lwethegi xa kuluhlu kunye nokusebenzisa izixhobo ezifanelekileyo, inkxalabo ebaluleke kakhulu kwi-NFC. I-RFID iphinde iphakamise ukukhathazeka kwangasese kunikwe amandla okulandelela ukunyakaza kwabantu abanamathegi.