Radio frequency identification volume label detection method and device

Radio frequency identification volume label detection method and device

  • CN 101,751,541 A
  • Filed: 12/17/2008
  • Published: 06/23/2010
  • Est. Priority Date: 12/17/2008
  • Status: Active Application
First Claim
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1. a radio RF identification label detection method is characterized in that, comprises the following steps:

  • Read a plurality of radio RF identification labels in the readable region;

    Judge whether bad radio RF identification label, if having then in this readable region, cover at least two radio RF identification labels with a shaded areas;

    Read a plurality of wireless radio frequency identification labels in this readable region, judge whether the radio RF identification label quantity that can read in this readable region reduces, if the quantity that reduces less than the quantity of the radio RF identification label of this crested then utilize the occlusion detection mode that changes this shaded areas size one by one, is sought out the position of bad wireless radio frequency identification label;

    AndThe position of moving this shaded areas is up to seeking out all problematic radio RF identification labels.

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