Electronic shelf label positioning system and method, electronic shelf label and guide rail
US11961423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 2023 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | May 9, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/204
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic shelf label positioning system, an electronic shelf label and a guide rail. The electronic shelf label positioning system includes the electronic shelf label, the guide rail, a PDA and a background server. The electronic shelf label includes a main control SoC, a card reader IC, a screen and a power supply device. The main control SoC is configured to control the screen display and to communicate with an AP. The power supply device is configured to supply power to the electronic shelf label. The guide rail includes a guide rail identification area and a label area. The label area is installed with a plurality of wireless labels each having a unique non-repeated ID number. The guide rail identification area is installed with an identity recognition device, which includes a guide rail ID consisting of the ID numbers of the wireless labels sequentially arranged and summarized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.