As we all knew, nowadays most of the products, goods in the market are attached a lot of different information, signs, symbols, images by manufacturers and among them there are identification number and barcode, they are the series of parallel bars and alternate spaces (known as barcodes) and a sequence of digits located below (known as identification number). Identification number and barcode are pairs and can’t be separated, in which the identification numbers are used for human, barcodes are used for barcode scanners.