一、关于“二维条码”技术1二维条码在国际上的广泛应用何谓“二维条码”?简言之,它是一种全新的信息存储、传递和识别技术,是在一维条码基础上发展起来的存储信息量大,可加密的条码标准,是条码技术发展的方向,其应用已成国际趋势。美国国家标准组织(ＡＮＳＩ)及自动辨识协会( First, on the “two-dimensional bar code” technology 1 two-dimensional bar code widely used in the international What is “two-dimensional bar code”? In short, it is a new information storage, transmission and identification technology, Developed on the large amount of stored information, encryption bar code standard is the bar code technology development direction, its application has become an international trend. American National Standards Institute (ANSI) and Automatic Identification Association (