Method for extracting information and identifying identities through recognizing invisible light spot array patterns

Method for extracting information and identifying identities through recognizing invisible light spot array patterns

CN
  • CN 103,824,044 A
  • Filed: 02/18/2014
  • Published: 05/28/2014
  • Est. Priority Date: 02/18/2014
  • Status: Active Application
First Claim
Patent Images

1. by identifying invisible light dot pattern with information extraction and the method discriminating one'"'"'s identification, comprise the following steps:

  • S10, the dot pattern generating with the printing of invisible light material on label;

    The dot pattern on S20, reading tag surface, is adjusted to preset range by gradation of image rank;

    S30, intercepting meet the image with dot pattern of grey level;

    S40, image is resolved and CRC check, to form code value information corresponding thereto;

    S50, in code value database, search the message file corresponding with code value information, and information extraction file;

    S60, to message file decode to form corresponding thereto, with the multimedia file of identity authentication information;

    S70, play multimedia file, to learn the identity information of the product corresponding with dot pattern.

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