METHOD FOR POSITIONING AND REFRESHING ELECTRONIC PRICE LABEL BY MEANS OF GRAPHIC CODE

摘要

The present invention discloses a method for updating the position of electronic price tag by graphic code, including following steps: step 1, placing a plurality kinds of commodities on a commodity shelf, mounting an electronic price tag screen on the commodity shelf and below the commodities; step 2, displaying at least n position graphic codes with an even interval on the electronic price tag screen; step 3, carrying out a first scan by a supermarket tally clerk to send the commodity information to a server; step 4, carrying out a second scan by the supermarket tally clerk to check a position of the commodity; step 5, sending a plurality of size graphic codes with different size information to a position where the position graphic code in step 4 locates; step 6, selecting a size graphic code with a proper size for a third scan by the supermarket tally clerk; step 7, generating a commodity tag by the server. In the present invention, the amount of the electronic price tags is reduced, the working time is saved, the cost of electronic price tags is greatly reduced, and the human resources of the supermarket is also saved.