按一定规律分布的黑白或彩色图形里,记录大量数据符号信息,并可以通过图像输入、光电扫描设备自动识别,它们给人们带来了新的市场想象。当二维码遇见手机,使这项技术的大众化应用找到了普及的捷径。 According to a certain pattern of distribution of black and white or color graphics, a large number of data symbols recorded information, and through the image input, photoelectric scanning equipment automatically identified, they give people a new market imagination. When the two-dimensional code to meet the phone, popular application of this technology has found a popular shortcut.