Yadda za a karanta a QR code-a kwamfuta?

Daya daga cikin na game sassa na rayuwar yau da kullum, musamman da dijital duniya, ya zama wani QR code-wanda shi ne iya karanta kowace. Wannan irin boye-boye za a iya samu cikakken ko'ina: a kan marufi da kayayyakin a kan kwalaye da kuma wani iyali kayan, littattafansa, brochures, jaridu. A general, babu wani daga cikin bayanai yi a daya nau'i ko wata, ba tare da wani QR-code. Game da shi a wannan labarin da za a tattauna. Mai karatu zai koyi game da wannan hanya, da bayanai da aka rufaffen da kuma yadda za a karanta a QR code-da wayarka da kuma kwamfutarka.

Tarihi na halitta

Saboda haka, abin da ake nufi da irin wannan irin cipher? Yana da matukar sauki: QR - wani raguwa daga cikin kalmomi Quick Response, wanda aka fassara zuwa harshen Turanci nufin "m martani" ko "m mayar da martani." A QR code - abin da ake kira biyu-girma bar code, wanda aka ɓullo da ya gabatar a shekarar 1994 a Japan kamfanin da ake kira Denso Wave. QR code-wa decipher cewa bayan karanta wannan labarin ba kai yawa zama dole saboda gaskiyar cewa Japan kamfanonin ba su da adadin bayanai da za a iya sa a cikin saba daya-girma Barcode.

The fitarwa tsari

Idan ka duba a format na code sauri martani, za ka iya ganin square tare da hasashen ganuwa gefe, ciki wanda da sauran rectangular siffofi na daban-daban tsawo da kuma masu girma dabam. Yana da yake a cikinsu, kuma kwantar da duk rubutu bayanai a wani ɓoyayyen biyu-girma code.

Duk abin da ake bukata don karanta da QR code-a kwamfuta - musamman na'urar daukar hotan takardu da ya karanta wani image kama da wani mashaya code na'urar daukar hotan takardu. Iyakar abin da bambanci shi ne cewa infrared na'urar daukar hotan takardu ga karatu mashaya haskake daya kawai tsiri yayin da QR code-aka gane a matsayin wani biyu-girma image da haskakawa a manyan yawan irin tube.

A abũbuwan amfãni daga yin amfani da

A farko m bambanci cipher sauri martani daga cikin saba bar code - shi ne adadin bayanai da za a iya sanya shi a cikin shi. Duk da yake da "mashaya" kawai na goyon bayan alphanumeric characters, QR ba ka damar sa wata wasika, kalmomi da kuma dukan sentences.

Idan muka dauki mafi girma QR-code to decipher da "Android" ko a kan kwamfuta, ana iya gani cewa matsakaicin yawan lambobi dauke a cikin code - 7089. Bugu da kari, za ka iya sanya har zuwa 4296 lambobi da kuma haruffa a Latin haruffa a cikinsa. Idan muka magana game da binary code, sa'an nan yawan yiwu bayanai hõrarru dan kadan karami - 2953 bytes.

shahararsa

A cikin shekarar 1994 da kamfanin Denso Wave ya ci gaba da lasisi ta samfurin, ta masu da bai ƙidaya a kan kara Popularity na ƙarya. Tsara QR code-ne kawai don rufe samar bukatun mutum da kamfanonin. Bayan duk, QR code-, decipher da kuma gane cewa matukar sauki, zai iya rage yawa samar matakai don 'yan seconds.

Daga baya, a cikin tsakiyar 2000s, a lokacin da na farko smartphone da kamara, da kuma bayan su - Apple iPhone da sauran sabo-sabo na'urorin, QR code-fara samun shahararsa sake. The abu ne cewa, aikace-aikace da karanta code tare da na'urar kamara kuma iya yi da shi a cikin wani al'amari na seconds. Haka kuma, bayanai na dauke a cikin QR, iya cikakken rabo links, imel, SMS, lambobin sadarwa, da kuma ko da images PNG Formats, JPG da GIF images of har zuwa 4 KB. A karshen, ta hanyar, bai dauki tushen a cikin zamani duniya da kuma ake amfani sosai da wuya.

Yadda za a karanta a QR code-

Android- kuma iOS-wayoyin salula na zamani sun dade wata babbar yawan aikace-aikace na amincewa da biyu-girma cipher. A mafi muhimmanci da ake bukata - gaban kyamara da kyau ƙuduri da, zai fi dacewa, autofocus. Gaskiyar cewa Mabudi code na bukatar a bayyana image, don haka da cewa wani m smartphone da 2 megapixel kamara ba tare da autofocus, mafi m, ba su iya karanta bayani. Amma zata manufa yanayi, a lokacin da smart phone ne mai kyau isa, da kuma jam'iyya, bi da bi, tare da high ƙuduri da mayar da hankali.

Idan ka kawai kunna kamara app da kuma kawo a cikin QR code-, ba shakka, zai yi aiki ba, da kuma lambar da aka ba a gane. Wannan saboda kana bukatar ka karanta wani musamman aikace-aikace-decoder. Ina samun shi? A wannan yanayin ma, duk mai sauki ne: irin wannan aikace-aikace ne cike da shaguna da hannu aikace-aikace, kamar a kan iPhone AppStore da Play Market a kan Android. The search mashaya kamata shigar da karshe request «QR code-na'urar daukar hotan takardu" ko kawai «QR na'urar daukar hotan takardu." Bayan bayyanar da sakamakon, zabi wani makõmarku aikace-aikace, shigar da gudu da shi. A bukatun na QR code-bayar da shawarar kamara a kan ko dai gefen kuma a cikakken wani kusurwan. Aikace-aikace kanta nuna da ake so bayanai zuwa nuni. Alal misali, idan shi ne mai mahada zuwa wani website, ta atomatik farawa da default browser riga bude page.

Idan muka magana game da amincewa da wani QR code-a kwamfuta, akwai kuma kome wuya. Babban abu - gaban da ake so na'urar daukar hotan takardu. A mafi sauki hanyar - shi ne ya bude wani rubutu edita da kuma sa abubuwa a kan biyu-girma code na'urar daukar hotan takardu. A sakamakon haka, da nuni dukan zama dole bayani za a bayar a rubutu form.

Wanda yana amfani da QR code-

The mafi ban sha'awa hanyar yin amfani da wadannan lambobin - shi kwafi a kan T-shirts, abin yi da daban-daban waje online Stores. A kasa line ne da cewa wani mutum wanda yake so ya hadu da sabon mutane, wani nau'i na link to your profile a cikin zaman jama'a. networks na wannan QR code-, wanda, bi da bi, da aka buga a kan wani T-shirt. A sakamakon - duk wanda ya ga wannan irin "square" a kan tufafi na wani mutum, za su iya "karanta" shi kuma sai ƙara su zuwa abokai.

Babu kasa amfani QR a cikin talla masana'antu. Saboda haka, mutane da yawa kamfanonin buga Banners tare da dukan biyu-girma ciphers ga kowa da kowa wucewa ko daga nesa iya duba bayani sau da yawa ya ƙunshi wani mahada zuwa ga kamfanin website. Bugu da kari, don haka ba za ka iya tallata ba kawai yanar, amma kuma raba abubuwa. Alal misali, QR code-, decipher wanda shi ne yanzu ba wuya, aka yi amfani da su abu daya ko wani tufafi kai tsaye da manufacturer. Wani mutum yana zaune a cikin wani cafe a wani kyakkyawan shirt, labeled da code buga. Waɗanda suke son wannan shirt, iya duba da code kuma tafi kai tsaye zuwa ga tallace-tallace page na wannan sosai shirt. Kuma mutane kage, da kuma kamfanin ta riba.

Summing up, muna iya cewa, godiya ga QR code-, gyara na bayanai a cikin zamani duniya ta zama fiye da m da sauki. Hakika, smart phones iya duba da kuma sauki daya-girma mashaya lambobin, amma karshen bã ta ɗaukar isasshen bayani, abin da ya sa biyu-girma lambobin da mafi m. Wannan shi ne dalilin da ya sa kada ka kasance m to download da app-decoder a kan smartphone. Bayan duk, wanda ya san inda kuma a lõkacin da kuke bukatar wani QR code-fitarwa.