Wireless electronic shelf label system depending on electronic scale
A wireless electronic and shelf label technology, applied in the field of electronic shelf labels, can solve problems affecting goodwill and administrative penalties, manpower, paper, ink costs, etc., and achieve the effect of simple adjustment of price information
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[0014] Such as figure 1 , figure 2 As shown, the wireless electronic price tag is an electronic module that adopts wireless communication technology, has a display function and a certain storage capacity. The principle is to communicate with the electronic scale through the wireless communication module. When the price of a product in the commodity library in the electronic scale changes, the electronic scale sends a command to the corresponding wireless electronic price tag through the central node, and tracks it in real time through two-way communication. The price change is issued, and the price change success information is fed back in time. Each wireless module has a unique ID number, so that the wireless module will not receive wrong data. The wireless electronic price tag is composed of an electronic drive module, a wireless communication module, a display module and a power module.
[0015] The present invention (Scale-ESL for short) is an electronic display device...
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