labarai

 

Lambar QR, cikakken sunan lambar amsa gaggawar, kuma aka sani da "Lambar Amsa Saurin", lambar matrix ce mai girma biyu, wacce kamfanin kera motoci na Japan Denso Wave ya haɓaka a 1994, kuma babban mai ƙirƙira lambar QR Yuan Changhong Don haka kuma ana kiranta da "Uban QR Code".

 

Kamar yadda ake iya gani daga sunan, ana iya karanta wannan lambar mai girma biyu da sauri kuma a gane ta, kuma tana da ultra-high-gudun da halaye na karantawa. Wannan lambar lambar gani mai iya karanta na'ura ce mai iya ƙunsar ɗimbin bayanai game da abin da aka haɗa shi da shi. Saboda girman iyawar bayanai da saukakawa na karatu, a halin yanzu ana amfani da lambobin QR a cikin ƙasata.

 

Amfanin lambobin QR

 

1: Yawan adadin bayanai

 Barcodes na gargajiya ba za su iya ɗaukar bayanai kusan 20 kawai ba, yayin da lambobin QR za su iya ɗaukar bayanai da yawa zuwa ɗaruruwan sau da yawa kamar lambobin barcode. Bugu da ƙari, lambobin QR na iya tallafawa ƙarin nau'ikan bayanai (kamar lambobi, haruffan Ingilishi, haruffan Jafananci, haruffan Sinanci, alamomi, binary, lambobin sarrafawa, da sauransu).

 

2: Ƙananan sawun don sarrafa bayanai

 Tun da lambar QR na iya sarrafa bayanai a tsaye da a kwance na lambar barcode a lokaci guda, sararin da lambar QR ta mamaye kusan kashi ɗaya cikin goma na lambar lambar don adadin bayanai iri ɗaya ne.

 

3: Ƙarfin ƙarfin hana lalata

 Lambobin QR suna da "aikin gyara kuskure" mai ƙarfi. A mafi yawan lokuta, ko da wasu alamomin barcode sun gurbata ko sun lalace, ana iya dawo da bayanan ta hanyar gyara kuskure.

 

4: Karatu da sanin yakamata

 Ana iya karanta lambobin QR da sauri a kowace hanya daga 360°. Makullin samun wannan fa'idar ya ta'allaka ne a cikin tsarin sakawa guda uku a cikin lambar QR. Waɗannan alamomin sakawa na iya taimaka wa na'urar daukar hotan takardu ta kawar da tsangwama na tsarin baya lokacin da ake duba lambar lambar da kuma samun nasara cikin sauri da kwanciyar hankali.

 

5: Goyan bayan aikin haɗakar bayanai

 Lambar QR na iya raba bayanai zuwa lambobi da yawa, har zuwa lambobin QR 16 ana iya raba su, kuma ana iya haɗa lambobin da aka raba da yawa zuwa lambar QR guda ɗaya. Wannan fasalin yana ba da damar buga lambobin QR a kunkuntar wurare ba tare da shafar bayanan da aka adana ba.

 

                               

Aikace-aikacen firinta na lambar QR

 

A halin yanzu ana amfani da lambobin QR sosai a cikin sarrafa kayan aiki, sarrafa wuraren ajiya, gano kayayyaki, biyan kuɗin hannu da sauran fannoni. Hakanan ana amfani da lambobin QR a rayuwar yau da kullun don lambobin motar bas da layin dogo da katunan kasuwanci na WeChat QR code.

 

Tare da karuwar shaharar lambobin QR, firintocin buga alamun lambar QR sun zama makawa. A halin yanzu, yi wa firintocin lambar lamba akan kasuwa gabaɗaya suna goyan bayan buga lambobin QR.