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二维码是“神马” Jing xu(rainx)
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2D-Barcode Intro.(Chinese language)
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二维码是“神马” Jing xu(rainx)
1.
二维码是“神马” @
徐景 RainX
2.
2013 年
RMB 30,000,000,000
3.
目录
4.
什么是二维码
5.
二维码的分类
6.
与其他技术对比
7.
一维码 13 VS
4296
8.
RFID 成本, 规范
9.
业务模式和案例
10.
电子回执
11.
电子票务
12.
电子优惠券
13.
签到
14.
电 商 提
货 , 消 费 凭 证
15.
电子凭证
16.
会员卡 / 身份证
/ 打折卡 / 积分卡
17.
邮政订单追踪
18.
电子阅读
19.
20.
21.
22.
23.
24.
总结
25.
26.
Any Questions ?
Editor's Notes
1 GoodNews 专家预测二维码市场三年将超 300 亿 : http://www.ctiforum.com/news/2010news/12/news12138.htm 30,000,000,000 也许这就是我们今天要介绍这篇文章的原因
什么是二维码 分类 QRCode 与其他技术对比 业务模式及其案例 总结
2 什么是二维码: http://baike.baidu.com/view/132241.htm#1 二维条码 / 二维码( 2-dimensional bar code )是用某种特定的几何图形按一定规律在平面(二维方向上)分布的黑白相间的图形记录数据符号信息的 1994 , Japan(maybe 更早) 容错性 Up to 4,296 字符 Iso 标准
3 二维码的分类 堆叠式( From 一维码 ) 堆叠式 / 行排式二维条码又称堆积式二维条码或层排式二维条码),其编码原理是建立在一维条码基础之上,按需要堆积成二行或多行。它在编码设计、校验原理、识读方式等方面继承了一维条码的一些特点,识读设备与条码印刷与一维条码技术兼容。但由于行数的增加,需要对行进行判定,其译码算法与 软件 也不完全相同于一维条码。有代表性的行排式二维条码有: Code 16K 、 Code 49 、 PDF417 等。 矩阵式: 矩阵式二维条码(又称棋盘式二维条码)它是在一个矩形空间通过黑、白像素在矩阵中的不同分布进行编码。在矩阵相应元素位置上,用点(方点、圆点或其他形状)的出现表示二进制“ 1” ,点的不出现表示二进制的“ 0” ,点的排列组合确定了矩阵式二维条码所代表的意义。矩阵式二维条码是建立在 计算机图像处理 技术、组合编码原理等基础上的一种新型图形符号自动识读处理码制。具有代表性的矩阵式二维条码有: Code One 、 Maxi Code 、 QR Code 、 Data Matrix 等。
比较内容 信息容量 编码范围 保密防伪 译码质量 空间利用率 制作成本 形状可变 二维码 大 广 好 很高 高 低 可变 一维码 小 小 差 较高 低 低 不可
成本,成本,成本 http://nf.nfdaily.cn/epaper/nfds/content/20101222/ArticelC12002FM.htm
主读类,被读类, 针对用户使用的是条码还是识读设备来决定的。
机票,火车票, 门票, 1 电子票务, 大麦网 http://www.imageco.com.cn/news.php?news_id=0000000473
2 电子优惠券 ,麦当劳 24 券 1 电子票务, 大麦网 http://www.imageco.com.cn/news.php?news_id=0000000473
签到
会员卡 / 储值卡 / 打折卡 / 积分卡 http://2d-code.co.uk/japanese-id-card-qr-code/
Accu-Sort 获中国邮政二维码扫描器定单 http://www.autoid-china.com.cn/2010/0928/12745.html
http:// www.qrany.com / Chekin
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