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2D code e le gata QR Code, e vaʻai i mea na e vaʻaia?

2D pa code( 2-dimensional bar code ) faʻamaumau faʻamatalaga faʻailoga faʻamatalaga e faʻaaoga ai ata uliuli-ma-paʻepaʻe tufatufaina i totonu o se vaalele (tulaga lua-dimensional) e tusa ai ma tulafono patino i se geometry ua tuʻuina atu.I le tuufaatasiga o tulafono, o manatu o le '0' ma le '1' bit streams, lea e aofia ai le faʻavae totonu o le komepiuta, e faʻaaogaina ma le poto.O le tele o foliga geometric e fetaui ma le binary o loʻo faʻaaogaina e fai ma sui o faʻamatalaga numera o le tusitusiga, ma o faʻamatalaga e otometi lava ona faʻagasolo le faitau otometi o le masini faʻaoga ata poʻo le masini e suʻe ata.O lo'o i ai ni uiga masani o le pa'u fa'atekonolosi: e tofu lava le code ma lana seti uiga fa'apitoa.E tofu uiga ta'itasi ma lona lautele.E iai se galuega fa'amaonia.I le taimi lava e tasi, o loʻo i ai foʻi le galuega o le faʻaalia otometi o laina eseese o faʻamatalaga ma le faʻaogaina o ata suiga suiga suiga.

O le 2D code o se fa'asologa o fa'ailoga pa e sili atu le maualuga nai lo le 1d code.1d code e mafai ona faʻaalia faʻamatalaga i le tasi itu (e masani lava faʻataʻitaʻiga), aʻo 2d code e mafai ona teuina faʻamatalaga i itu uma e lua ma faʻasaga i luga.1d code e mafai ona na o numera ma mataitusi, a'o 2d code e mafai ona teuina fa'amatalaga e pei o mataitusi Saina, numera ma ata, o lea e sili atu le lautele o le fa'aoga o le 2d code.

E tusa ai ma le mataupu faavae o le 2d code, lua-dimensional code e mafai ona vaevaeina i ni vaega se lua: matrix 2d code ma stacked / row 2d code.

Matrix 2d code Matrix 2d code, lea e ta'ua o le chessboard 2d code, o lo'o fa'ailogaina i se avanoa fa'afa'afa'afa e ala i tufatufa eseese o pika uliuli ma pa'epa'e i le matrix.I le tulaga tutusa elemene o le matrix, o le binary '1' o loʻo faʻatusalia e foliga o togi (faʻailoga sikuea, faʻailoga lapotopoto poʻo isi foliga), ma le binary '0' e le o faʻatusalia e foliga o togi.O le fa'aogaina ma le tu'ufa'atasiga o togi e iloa ai le uiga o lo'o fa'atusalia e le matrix 2d barcode.Matrix 2d bar code o se ituaiga fou o faʻailoga otometi faʻailoga faʻailoga ma le faʻaogaina o tulafono faʻavae e faʻavae i luga o tekonolosi faʻaogaina ata ma tuʻufaʻatasia le faʻasologa o tulafono.O le faʻailoga faʻailoga 2d faʻailoga o QR Code, Data Matrix, MaxiCode, Han Xin Code, Grid Matrix, ma isi.

QR Code

QR Code ole Quick Response Code fast response matrix code, fa'aigoa ole Denso QR Code.O se matrix 2d bar code fa'asalaina e fa'alapotopotoga fa'ava-o-malo, lea na muamua fausia e Denso, Iapani, ia Setema 1994. O le tulaga fa'a-Saina na ta'ua ai o le fast response matrix code.I le faaopoopo atu i uiga o le 1d bar code, o loʻo i ai foi le lelei o le tele o faʻamatalaga faʻamatalaga, maualuga le faʻatuatuaina, laʻititi avanoa avanoa, faʻaogaina lelei o faʻamatalaga faʻamatalaga eseese, lagolagoina le 360 ​​° faʻatonuga faʻatonu tulafono faitau, faʻatonuga faʻasaʻo mea sese, ma malosi faʻalilolilo. ma le tetee i le faafoliga.Lagolago mataitusi ASCII ma mataitusi lautele ASCII.

O le Micro QR o se auala fou 2d coding ua faʻatulagaina ile ISO: 2006 pepa, tutusa ma le QR.Ae ui i lea, pe a faʻatusatusa i le QR 2d code, Micro QR o loʻo i ai uiga nei: naʻo le tasi le faʻailoga suʻesuʻe e manaʻomia, ma e laʻititi le voluma.

Fa'amatalaga Fa'amatalaga

Faʻamatalaga Faʻamatalaga, na taʻua muamua Faʻamaumauga Faʻamaumauga, na fatuina e International Data Matrix ( ID Matrix ) i le 1989. E mafai ona vaevaeina Faʻamatalaga Faʻamatalaga i ECC000-140 ma ECC200, ECC200 e masani ona faʻaaogaina.Fa'amatalaga Matrix e lagolagoina mataitusi ASCII ma mataitusi lautele ASCII.e masani ona fa'aaogaina mo fa'amatalaga numera fa'asologa o oloa laiti.

Grid Matrix

Grid Matrix, e taʻua o le GM code, o se sikuea 2d code.O le fa'ailoga fa'ailoga o lo'o faia i sikuea sikuea sikuea, ma o fa'ata'ita'iga ta'itasi e aofia ai le 6x6 sikuea sikuea.

Fa'aputu / laina 2d code

O le fa'aputuga / laina-parallel 2d bar code e ta'ua fo'i fa'aputu 2d bar code po'o le layer-parallel 2d bar code.O lona fa'atonuga fa'avae e fa'avae i luga o le 1d bar code, lea e fa'aputu i ni laina se lua pe sili atu pe a mana'omia.E maua ai nisi o uiga o le 1d bar code i le coding design, faʻamaoniga mataupu faavae ma le faitau faitau.O mea faigaluega faitau e fetaui ma le lomitusi pa code ma le 1d bar code technology.Ae ui i lea, ona o le faateleina o le numera o laina, e tatau ona fuafua laina, ma o le decoding algorithm e le tutusa ma le polokalama.Laina sui ituaiga 2d pa code : PDF417 (e masani ona faʻaaogaina), Micro PDF417, Code 16K, CODABLOCK F, Code 49, ma isi.

PDF 417

O le PDF417 o loʻo faʻaaogaina nei le 2d code e sili ona faʻaaogaina.O le pa code o se ituaiga o code bar code maualuga, i le eria lava e tasi nai lo code 2d masani e mafai ona faʻaogaina atili faʻamatalaga.Fa'aaoga lautele i tiketi lotoa, tiketi ea, vaaiga faitau ID.

Su'e tau taugofie mae sili atu le lelei o le barcode scannermo lau pisinisi?

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Taimi meli: Nov-22-2022