Chii chiri Near Field Communications?

Yitsva Range Range Data Transmission System yeMafaira Mafoni uye PC

NFC kana Near Field Communications ndiyo inyanzvi itsva iyo yakagadzirisa nzira yevashandi vedhijidhi asi kusvikira CES 2012, kwete chimwe chinhu chingaiswa mumakombiyuta epakombiyuta. Nekambani dzemakambani emakombiyuta ari kuzivisa kuiswa kwekorosikiti mune ma PC, ikozvino inguva yakanaka yekutsvaga kuti chii ichi uye kuti sei vatengi vangave vachida kuva nekombiyuta iyi. Tariro, nyaya ino ichapa vashandi pfungwa yekuti ingangobatsira sei munguva yemberi iri pedyo.

An Extension To RFID

Vanhu vakawanda vangave vachizivana neRFID kana redhifodhi yekuzivikanwa. Iyi ndiyo nzira yekutaurirana kusinganzwisisiki apo shoma shoma remhepo inogona kuita kuti RFID chip ibudise mushupiti mutsva weredhiyo. Izvi zvinobvumira mudziyo wekuverenga kuti ashandise chiratidzo cheRFID kuti aone munhu kana chimwe chinhu. Kushandiswa kwakanyanya kweizvi kuri mukudzivirira mabheji anoshandiswa nemakambani mazhinji nezviitiko. Kadhi yeAdhi iyo yakabatanidzwa mune imwe nhepfenyuro kune mumwe munhu anokwanisa kusvika. Muverengi anogona kutarisa iyo ID pane d database kuti aone kana musikana aifanira kuwana kana kwete. Yakave yakakurumbira zvikuru munguva ichangopfuura nemitambo yemavhidhiyo yakafanana ne Skylanders uye Disney Infinity iyo inoshandisa teknolojia yevhidhiyo mifananidzo.

Kunyange zvazvo izvi zvakakosha kune pfungwa dzakawanda dzekuchengetedzwa kwemasitori kana kuchengetedza michina mukati meimba yekuchengetera, inenge ichiri chetachiona chetachiona chetachiona. Zvinenge zvakanyanyobatsira kana sarudzo ingakonzerwa nekutsvaga nekukurumidza nyore pakati pemapandi maviri. Semuenzaniso, kuvandudza kuchengeteka kuburikidza nekutora scanner zvakare kuvandudza zvibvumirano zvekuchengetedza mukati mekuchengetedza bheji. Apa ndipo pakatanga kufambiswa kweNFC mitemo kubva.

Kushanda vs. Passive NFC

Iye zvino mumuenzaniso weRFID pamusoro apa, pakanga pachitaura nezvekushaya maitiro. Izvi zvaive nokuti titi yeRFID yakanga isina simba uye yakatsigira kumunda weRF we scanner kuti iite uye itumire dhiyo yayo. NFC inewo nzira yakafanana munzvimbo iyo inogona kuve yakashanda yakadaro iyo inopa simba uye inogadzira radhi yevhu kana kuti isingaiti uye inofanira kuvimba pane imwe sangano rinoshandisa simba rayo. Vazhinji vashandisi emagetsi ezvigadzirwa vachangoshandisa mashandisi emagetsi sezvavanenge vakagadzirirwa kupiwa uye kuunza munda. Iye zvino, zvinogoneka kuti zvigadzirwa zvemhepo zvinogona kushandiswa nenzira yakashata yekubatanidza nePC. Zviri pachena kuti, pane imwe chipangizo muNFC yekukurukurirana inofanira kunge yakashanda zvakasiyana, hakuchange kuine chiratidzo chekutumira pakati pezviviri.

Zvimwe Zvinogona Kushandiswa kweNFC muLaptops

NFC inonyanya ine zvikomborero zviviri zvemakombiyuta. Ikutanga uye inogona kunge yakangodaro mamiriro ezvinhu ichava kukurumidza kuwirirana kwe data pakati pemashandi. Somuenzaniso, kana iwe une smartphone uye laptop, unokwanisa kukurumidza kushandura mafaira maviri pedyo kune mumwe uye kuonana uye kendaneti zvinogona kuenzaniswa pakati pezviviri. Mhando iyi yekugoverana yakashandiswa ne HP's madivaysi eWebOS akadai seT TouchPad kuti igovana nyore nyore mapeji ewebhu uye nedzimwe data asi chaizvoizvo yakashandisa hutano hweBluetooth. Tarisira izvi kuti pakupedzisira zvipedze mune mamwe mazano sezvo zvinowanda kupararira.

Imwe shanduro yeNFC iyo inogona kuitisa iyo makombiyuta ndeyekubhadhara zvirongwa. Iko iko iko kakato nhamba yakawanda yezvigadzirwa zvemunhare zvirikuita. Apple Pay inoshandiswa neApple's latest iPhones apo mafoni e-Android anogona kushandisa Google Wallet kana Samsung Pay . Apo imwe nfomu yeNFC inobhadhara software inoshandiswa inoshandiswa pane imwe nzvimbo yekubhadhara mune vending machine, rekodhi yemari kana imwe yakadaro, inogona kungobhurwa neaigamuchira uye kubhadhara inogamuchirwa uye inoparidzirwa. Iye zvino, imwe NFC-yakagadzirirwa laptop inogona kugadzirirwa kuti ibvumire purogiramu imwechete yekubhadhara inoshandiswa newe e-commerce website. Zvechokwadi, inoponesa vatengi nguva kana vasingakwanisi kuzadza zvose zvese zvekadhi rechikwereti kana kero.

NFC vs. Bluetooth

Vamwe vanhu vangave vachishamisika kuti sei itsva maitiro ekufambisa kwemazuva mashoma angada kudiwa apo bluetooth yekare iripo. Pane zvikonzero zvekuti nei bhudhiyo yeBluetooth isingashandi zvakare munyaya iyi. Kutanga kubva, zvose zvigadzirwa zvinofanira kunge zvine mafomu anoshanda ekutumira. Izvi zvinoreva kuti zviyero zvose zvinoda kupiwa. Chechipiri, maikironi eBluetooth anofanira kuwirirana kuitira kuti vataure. Izvi zvinoita kuti zvive zvakaoma zvikuru kuti zviyero zviviri zvikurumidze kutumira data.

Imwe nyaya ndeyoruzhinji. NFC inoshandisa hupfumi hukuru kwazvo hunowanzoti hahupfuuri kupfuura masendimita mashoma kubva muwakagamuchira. Izvi zvinobatsira kuchengetedza kushandiswa kwesimba zvakanyanya kwazvo uyewo kunogona kubatsira nekuchengeteka sezvo zvakaoma kune wechitatu scanner kuedza nekudzivisa deta. Bluetooth pachinenge chiri pfupi pfupi inogona kushandiswa pamakiromita kusvika mamita makumi matatu. Izvi zvinoda simba rakawanda rokutumira zviratidzo zveredhiyo pamakwikwi aya uye kuwedzera mikana yevane scanner scanner.

Pakupedzisira, pane rhepfenyuro yemavhidhiyo ayo maviri anoshandisa. Bluetooth inopinda munharaunda uye yakawanda kwazvo 2.4GHz spectrum. Izvi zvakagoverwa nezvinhu zvakadai seWi-Fi, mafoni asina cordless, vana vataridzi nezvimwe. Kana nzvimbo yakazara nenhamba huru yezvipiritsi izvi inogona kukonzera matambudziko ekutapudza. NFC inoshandisa yakasiyana-siyana yeredhiyo uye inoshandisa minda yakawanda yakadaro iyo kupindira hakugone kuva nharo zvachose.

Unofanira Kuwana Laptop NFC?

Panguva ino, NFC ichiri muzvikamu zvekutanga zvekushandisa. Izvi zvinowanzova zvakajairika nemafoni efoni uye zvingangoita nzira yayo mune mamwe mahwendefa kupfuura iyo yakaita ma-laptops akazara kana PC PC. Zvechokwadi, chete mapepa ekugadzirisa makombiyuta angangodaro anotora hardware pakutanga. Kusvikira vamwe vashandisi emagetsi vatanga kushandisa sarudzo uye mamwe maitiro ekugadzirisa mashandiro evepo aripo kuti ashandise teknolojia, zvichida hazvikodzeri kubhadhara chero miripo yepamusoro yekuwana teknolojia. Kutaura zvazviri, ndinongoda kukurudzira kudyidzana mune teknolojia mune mukati pePC kana iwe uine chigadzirwa chakafanana ne-smartphone inoshandisa. Mushure mezvose, NFC inogona kunge iri chinhu chinogona kuwedzerwa nyore nyore kune kombiyuta kuburikidza necheteresi dzedhutoni dze USB.