Iyini i-Near Field Communications?

Isistimu Yokudluliswa Kwedatha Yomfutho Omusha Omusha Wamadivaysi Omakhalekhukhwini nama-PC

I-NFC noma i-Near Field Communications itheknoloji entsha eyenzile indlela eya kumadivayisi angamakhemikhali kagesi kodwa kuze kube yi-CES 2012, hhayi into engabekwa kukhompyutha yekhompyutha. Ngenkampani eziningi zekhompiyutha ezitshela ukufakwa kobuchwepheshe kuma-PC azo, manje yisikhathi esihle sokubheka ukuthi yikuphi lokhu nokuthi kungani abathengi bangase babe nokuthola lobu buchwepheshe. Ngithemba ukuthi lesi sihloko sizonikeza abathengi umbono wokuthi zingabasiza kanjani esikhathini esizayo esiseduze.

I-Extension To RFID

Iningi labantu cishe lijwayele ukuhlonza u- RFID noma imvamisa yomsakazo. Leli fomu lokuxhumana okungahambi kahle lapho insimu yomsakazo omfushane webhejuli ingenza kusebenze i-RFID chip ukukhipha isignali emfushane yomsakazo. Lokhu kuvumela idivayisi yokufunda ukusebenzisa isignali ye-RFID ukukhomba umuntu noma into. Ukusetshenziswa okuvame kakhulu kwalokhu kubheji zokuphepha ezisetshenziselwa izinkampani eziningi nemicimbi. Leli khadi le-ID lixhunywe ku-database kumanqanaba okuthola umuntu. Umfundi angabe esebheka i-ID ngokumelene nedatha ukuqinisekisa ukuthi umsebenzisi kufanele abe nokufinyelela noma cha. Sekudumile kakhulu kamuva nje nemidlalo yevidiyo njenge- Skylanders ne-Disney Infinity esebenzisa ubuchwepheshe bemidwebo yemidlalo.

Yize lokhu kukuhle ngemibono eminingi eyisisekelo efana neziteshi zokuphepha noma ukuhlonza imikhiqizo ngaphakathi kwendawo yokugcina, isisistimu yokudlulisa emaceleni eyodwa kuphela. Kungaba usizo kakhulu uma uhlelo lungasungulwa ngokudlulisela okusheshayo nokulula phakathi kwamadivayisi amabili. Isibonelo, ukuthuthukisa ukuphepha ngokuba ne-scanner futhi ubuyekeze izimvume zokuphepha zibe ibheji lokuphepha. Yilapho ukuthuthukiswa kokuqala kwezindinganiso ze-NFC kuvela.

Isebenza ngokumelene ne-Passive NFC

Manje esibonelweni se-RFID ngenhla, kwakukhulunywe ngemodi yokumisa. Lokhu kungenxa yokuthi ithegi ye-RFID ayinayo amandla futhi incike enkambu ye-RF yesithwebuli ukuze isebenze futhi idlulisele idatha yayo. I-NFC nayo inesimiso esifanayo endaweni lapho idivayisi ingasebenza ngakho ukuthi inikwe amandla futhi ikhiqiza insimu yomsakazo noma ayihambisani futhi kufanele ithembele kudivayisi esebenzayo yamandla ayo. Amadivaysi amaningi e-electronics abathengi azosebenzisa ngokuzenzakalelayo izindlela ezisebenzayo njengoba zenzelwe ukunikezwa amandla futhi zenze insimu. Manje, kungenzeka ukuthi amadivaysi omsakazo angasebenzisa imodi ye-passive ukuze ixhumane ne-PC. Ngokusobala, okungenani idivayisi eyodwa ku-NFC yokuxhumana kumele isebenze ngenye indlela, ngeke kube khona isignali yokudlulisa phakathi kwalababili.

Okunye ukusebenzisa okungenzeka kwe-NFC kuma-laptops

I-NFC inezinzuzo ezimbili ezinkulu zamadivayisi wekhompyutha. Isimo sokuqala nesingenzeka kakhulu sizoba ukuvumelanisa okusheshayo kwedatha phakathi kwamadivayisi. Isibonelo, uma unayo i-smartphone ne-laptop, ungaswayipha masinyane amadivaysi amabili eduze komunye nomunye ukuze uxhumano nolwazi lwekhalenda lungavunyelaniswa phakathi kokubili. Lolu hlobo lokwabelana luqalisiwe ngamadivayisi we-HP we-WebOS njenge- TouchPad ukwabelana kalula ngamakhasi wewebhu nakweminye idatha kepha empeleni isebenzisa ukuxhumana kwe-Bluetooth. Lindela lokhu ekugcineni ukuphelela kumadivayisi amaningi njengoba kuqhuma kakhulu.

Okunye ukusetshenziswa kwe-NFC okuyokwenza ukuthi ibe yi-computer kuyindlela yokukhokha. Kukhona kakade inombolo enkulu yamadivayisi we-smartphone awenzayo. I-Apple Pay isetshenziselwa iPhones ye-Apple yakamuva ngenkathi amafoni e-Android angasebenzisa i- Google Wallet noma i- Samsung Pay . Uma idivayisi ye-NFC enesofthiwe yokukhokha ehambisanayo isetshenziselwa esiteshini sokukhokha kumshini ovundisayo, irejista yemali noma enye leyo divayisi, ingahle iswaywe ngumamukeli kanye nezinkokhelo ezigunyaziwe futhi zithunyelwe. Manje, i-laptop ehlongozwe nge-NFC ingasethwa ukuze ivumele uhlelo olufanayo lokukhokha lungasetshenziswa ngewebhusayithi ye-e-commerce. Ngokuqinisekile, londoloza isikhathi abathengi uma kungadingeki ukuba bagcwalise yonke imininingwane yekhadi lesikweletu noma amakheli.

I-NFC ne-Bluetooth

Abanye abantu bangase bazibuze ukuthi kungani kuyadingeka uhlelo oluthile lokudlulisela ibanga elifushane lapho uhlelo lwe - Bluetooth luvele lukhona. Kunezizathu eziningi zokuthi kungani uhlelo lwe-Bluetooth alusebenzi kahle kulokhu. Okokuqala, kokubili amadivayisi kufanele abe nefomu elisebenzayo lokudlulisa. Lokhu kusho ukuthi wonke amadivayisi azodinga ukunikezwa amandla. Okwesibili, amadivaysi e-Bluetooth kufanele ahlanganiswe ukuze akwazi ukuxhumana. Lokhu kwenza kube nzima kakhulu kumadivaysi amabili ukuthumela idatha ngokushesha futhi kalula.

Enye inkinga ibanga. I-NFC isebenzisa ibanga elifushane kakhulu elingajwayelekile ngaphezu kwamasentimitha ambalwa ukusuka kumamukeli. Lokhu kusiza ukugcina ukusetshenziswa kwamandla kakhulu kakhulu futhi kungasiza ngokuvikeleka njengoba kunzima kakhulu kumuntu weskena wesithathu ukuzama nokunqamula idatha. I-Bluetooth ngenkathi ibanga elifushane lingasetshenziswa kumabanga kuze kube ngamamitha amathathu. Lokhu kudinga amandla amaningi okudlulisela izimpawu zomsakazo kulezi zidewu futhi kwandisa amathuba okuba isithwebuli somuntu wesithathu.

Okokugcina, kukhona umsakazo womsakazo ukuthi lezi zindlela ezimbili zisebenzisa. I-Bluetooth idlulisela emphakathini futhi egcwele kakhulu 2.4GHz spectrum. Lokhu kwabelwana ngezinto ezifana ne-Wi-Fi, amafoni angenantambo, abaqaphi bamantana nokuningi. Uma indawo igcwele inani elikhulu lala madivayisi lingabangela izinkinga zokudlulisela. I-NFC isebenzisa imvamisa yomsakazo ohluke kakhulu futhi isebenzisa izinsimu ezincane ukuthi ukuphazanyiswa akunakwenzeka kube yinkinga nhlobo.

Ingabe Kufanele Uthole I-Laptop Nge-NFC?

Kuleli phuzu, i-NFC isesezinyathelo zokuqala zokusetshenziswa. Kuyinto evame kakhulu kakhulu kuma-Smartphone futhi cishe izofaka amaphilisi amaningi kunayo i-laptops ephelele noma ama-PC edeskithophu. Eqinisweni, izinhlelo zekhompiyutha eziphezulu kuphela ezizokwamukela i-hardware ekuqaleni. Kuze kube amanye amakhompiyutha e-consumer aqala ukusebenzisa uhlelo nokusetshenziswa kwe-software ehambisanayo ukuze kusetshenziswe ubuchwepheshe, cishe akufanelekile ukukhokha noma yiziphi izinkokhelo ezengeziwe ukuze uthole ubuchwepheshe. Eqinisweni, ngingathanda ukutshala izimali kwezobuchwepheshe ngaphakathi kwe-PC uma usuvele unayo idivayisi efana ne-smartphone ezoyisebenzisa. Phela, i-NFC cishe iyinto engangenezelwa kalula kwikhompyutha yekhompyutha ngokusebenzisa amakhemikhali amancane we-USB.