Device and method for acquiring product coded identifier information

Device and method for acquiring product coded identifier information

  • CN 101,885,391 B
  • Filed: 06/04/2010
  • Issued: 05/30/2012
  • Est. Priority Date: 06/04/2010
  • Status: Active Grant
First Claim
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1. acquiring product coded identifier information device, it comprises:

  • data acquisition unit, data identification unit and control unit, wherein;

    Said data acquisition unit is positioned at the belt conveyor top;

    It comprises an imaging device, a luminaire and a position photoelectric switch, and wherein, said imaging device is used for the product coded identifier acquisition view data of taking pictures;

    Said imaging device has a camera lens;

    The lower end of this camera lens is provided with a band-pass filter, and said luminaire is used for product coded identifier is shone, and said position photoelectric switch is used to respond to the position of the product on the belt conveyor;

    Said luminaire is the exciting light producer, and this exciting light producer is laser generator, infrared light generator or ultraviolet light generator;

    Said product coded identifier is character coding or the bar shaped coding that is obtained through spraying method by printing ink, and said printing ink is infrared excitation visible fluorescence printing ink, ultraviolet excitation visible fluorescence printing ink or laser excitation visible fluorescence printing ink;

    Said data identification unit is used for the view data that said data acquisition unit obtains is discerned processing, obtains product coded identifier information data and storage, and it is connected with said imaging device, said control unit respectively through data line;

    Said control unit is used to control said data acquisition unit, and it is connected with said data identification unit, said imaging device, said luminaire and said position photoelectric switch respectively through data line.

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