Product bar code automatic pasting abnormity processing method and device

The invention discloses an automatic pasting abnormity processing method and device for a product bar code. The method comprises the following steps: after the automatic bar code pasting system is started, acquiring a first product bar code and a second product bar code; comparing the first product bar code with a corresponding third product bar code stored in a bar code storage medium to obtain a first comparison result; comparing the second product bar code with a corresponding fourth product bar code stored in a bar code storage medium to obtain a second comparison result; and when the first comparison result shows that the first product bar code is inconsistent with the third product bar code, or the second comparison result shows that the second product bar code is inconsistent with the fourth product bar code, generating prompt information to prompt that the automatic bar code pasting system is abnormal. According to the invention, the technical problem that the overall detection efficiency is low due t