Barcode Card identification technology has been quite mature, is a high reliability, fast input, high accuracy, low cost, wide application of information automatically collected technology.

Bar code is a combination of lines and blanks in accordance with certain coding rules to represent a certain number of letters, numbers and other information. In the identification of the time, is a bar code reader scanning, get a set of reflected light signal, the signal after the photoelectric conversion into a group with the line, the corresponding white electronic signal, after decoding to restore the corresponding text, And then into the computer.

◎One dimension code: CODE 39,UPC,128 barcode,…
◎QR code:PDF417,QR Code,…


◎Library manage
◎supermarket shopping card
◎Loyal card,…