Malunga ne-QR Code Scanner kwi-Intanethi
Ikhowudi ye-QR yadalwa kwakudala, izimise njengesesame exabisekileyo ukusukela oko isetyenziswe kumxholo we-Covid-19 bhubhane. Ikhowudi ye-QR imele "ikhowudi yokuphendula ngokukhawuleza". Yibhakhowudi enamacala amabini, eyenza kube lula ukugcina idatha yedijithali.
Izibonakalisa njengohlobo lwebhodi yokukhangela enzima, equka izikwere ezincinci ezimnyama kwimvelaphi emhlophe. Le fomu ayibangelwa lithuba: iphefumlelwe ngumdlalo odumileyo waseJapan, hamba. Enyanisweni, ikhowudi ye-QR yadalwa yinjineli yaseJapan uMasahiro Hara, kwi-1994. Ekuqaleni, yayisetyenziswe kwiifektri zeToyota ukulandelela iindawo ezisecaleni kwimigca yokuvelisa. ke ngoko eJapan iye yaba yeyona idumileyo.
Kwamanye amazwe, ikhowudi ye-QR yaduma kakhulu kamva. Kususela ekuqaleni koo-2010 ukuba ukusetyenziswa kwayo kuye kwaba mihla le. Namhlanje, kuyenzeka ukuba ubonise itikiti lakho likaloliwe ngale ndlela, ufunde iimenyu zezinye iindawo zokutyela, wabelane ngoluhlu lwakho lokudlala lweSpotify, okanye wenze itikiti lakho lemuvi liqinisekisiwe.
Kutheni ikhowudi yeQR ithandwa kangaka?
Ifomathi yayo ineenzuzo ezininzi. Okokuqala, ikhowudi ye-QR inemfanelo yokuba kulula kakhulu ukuyisebenzisa. Ayifumaneki kuphela kwifomathi yedijithali kodwa nakwiphepha lephepha. Ukusetyenziswa kwayo kufuna kuphela isixhobo esinekhamera ngaphandle kwezenzo ezongezelelweyo.
Ngokwendawo yaseMelika iGizmodo, ikhowudi ye-QR inokuqulatha amaxesha angama-100 ngaphezulu kolwazi kunebhakhowudi elula. Ngoko ke, yenza kube lula ukugcina zonke iintlobo zedatha. Omnye umgangatho wekhowudi ye-QR kukunganyanzeki kwayo. Ngombulelo kwifomathi yayo, akunakwenzeka ukuba "uqhekeze" ngokoqobo ikhowudi ye-QR: kuya kuba yimfuneko ukutshintsha indawo yezikwere ezincinci eziyilayo. Ngokobuchwephesha, oku akunakwenzeka.
Indlela yokubuyisela ulwazi kwikhowudi ye-QR?
Ikhowudi ye-QR yibhakhowudi enamacala amabini, eyenza kube lula ukugcina idatha yedijithali, njenge-URL, inombolo yefowuni, umyalezo obhaliweyo, okanye umfanekiso. Kukho iindlela ezininzi zokufunda ikhowudi ye-QR, kwi-intanethi-qr-scanner.net ibonelela ngeskena sekhowudi ye-QR yasimahla ngezi ndlela zokuskena:
-Ukuskena ikhowudi ye-QR ngekhamera: Le yeyona ndlela ilula yokufunda ikhowudi ye-QR, kufuneka nje ukhombe ikhamera yakho kwikhowudi ye-QR, kwaye iya kufundwa ngokuzenzekelayo.
- Ukuskena ikhowudi ye-QR emfanekisweni: Le yeyona ndlela iqhelekileyo yokufunda ikhowudi ye-QR, unokuthatha umfanekiso wekhowudi ye-QR kwaye uyiskene ngokuyilayisha kwiskena.
Ukuskena ikhowudi ye-QR kwibhodi eqhotyoshwayo: Ngamanye amaxesha awunayo ikhamera, kodwa unebhodi eqhotyoshwayo. Ungaskena ikhowudi ye-QR kwibhodi eqhotyoshwayo ngokuncamathisela kwiskena.