POS system with means for automatically reconfiguring the center PLU and local files
First Claim
1. A POS system having POS terminals and hierarchy merchandise files comprising:
- a first POS terminal including,a center file means for holding merchandise data representative of merchandise codes and merchandise names of items within a first group of merchandise,a local file means for holding merchandise data representative of merchandise codes and merchandise names of items within a second group of merchandise,a first counter means for holding first count data representative of a frequency of sales of items within the first group of merchandise, anda second counter means for holding second count data representative of a frequency of sales of items within the second group of merchandise;
a plurality of second POS terminals, each including,a local buffer means for holding a copy of said local file means,means for searching at least one of said local buffer means or said center file means based on an externally inputted merchandise code to retrieve a merchandise name corresponding to the externally inputted merchandise code, andmeans for communicating data representative of a sale of a selected item of one of said first and second groups of merchandise to said first POS terminal,means for incrementing the first count data of said first counter means when the selected item belongs to the first group of merchandise, andmeans for incrementing the second count data of said second counter means when the selected item belongs to the second group of merchandise; and
said first POS terminal further including,registration means for selectively comparing said first count data and said second count data,the registration means including means for selectively updating said local file means with data representative of sales of merchandise in the first group of merchandise in the event that an item in the first group of merchandise has a larger frequency of sales than that of an item in the second group of merchandise as a result of a comparison of said first and second count data, andmeans for selectively communicating data within the local file means to the local buffer means of each of the plurality of second POS terminals.
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Accused Products
Abstract
A representative one of a plurality of POS terminals is provided with a center PLU file and a local PLU file, and each of the POS terminals is provided with a local PLU buffer which holds a copy of the local PLU file. The local PLU file contains merchandise codes, merchandise names and unit pricces of well-selling merchandise. The center PLU file contains information on other merchandise. When merchandise is sold at one of the POS terminals, the number of sales of the merchandise is stored. After the store is closed, the stored numbers of times of merchandise are read, and if the number of times of sales of the merchandise whose information is stored in the center PLU file is smaller than that of merchandise whose information is stored in the local PLU file, the merchandise information are exchanged between the center PLU file and the local PLU file.
46 Citations
18 Claims
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1. A POS system having POS terminals and hierarchy merchandise files comprising:
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a first POS terminal including, a center file means for holding merchandise data representative of merchandise codes and merchandise names of items within a first group of merchandise, a local file means for holding merchandise data representative of merchandise codes and merchandise names of items within a second group of merchandise, a first counter means for holding first count data representative of a frequency of sales of items within the first group of merchandise, and a second counter means for holding second count data representative of a frequency of sales of items within the second group of merchandise; a plurality of second POS terminals, each including, a local buffer means for holding a copy of said local file means, means for searching at least one of said local buffer means or said center file means based on an externally inputted merchandise code to retrieve a merchandise name corresponding to the externally inputted merchandise code, and means for communicating data representative of a sale of a selected item of one of said first and second groups of merchandise to said first POS terminal, means for incrementing the first count data of said first counter means when the selected item belongs to the first group of merchandise, and means for incrementing the second count data of said second counter means when the selected item belongs to the second group of merchandise; and said first POS terminal further including, registration means for selectively comparing said first count data and said second count data, the registration means including means for selectively updating said local file means with data representative of sales of merchandise in the first group of merchandise in the event that an item in the first group of merchandise has a larger frequency of sales than that of an item in the second group of merchandise as a result of a comparison of said first and second count data, and means for selectively communicating data within the local file means to the local buffer means of each of the plurality of second POS terminals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of point of sale merchandise data inquiry management comprising the steps of:
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storing, in a first POS terminal, first merchandise data representative of merchandise codes and merchandise names of items within a first group of merchandise; storing, in the first POS terminal, second merchandise data representative of merchandise codes and merchandise names of items within a second group of merchandise; storing, in the first POS terminal, first count data representative of a frequency of sales of items within the first group of merchandise; storing, in the first POS terminal, second count data representative of a frequency of sales of items within the second group of merchandise; storing, in a second POS terminal, a copy of the second merchandise data; receiving an externally inputted merchandise code into the second POS terminal; searching at least one of the first merchandise data or the second merchandise data based on the externally inputted merchandise code; retrieving a merchandise name corresponding to the externally inputted merchandise code in accordance with the searching; communicating data representative of a sale of a selected item of one of the first and second groups of merchandise from the second POS terminal to the first POS terminal; amending the first count data when the selected item belongs to the first group of merchandise; amending the second count data when the selected item belongs to the second group of merchandise; selectively comparing the first count data and the second count data; selectively updating, as a result of the comparing, the second merchandise data with the first merchandise data in the event that an item in the first group of merchandise has a larger frequency of sales than that of an item in the second group of merchandise; and selectively communicating the second merchandise data from the first POS terminal to the second POS terminal. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification