Refrigerator for providing information on item using artificial intelligence and method of operating the same
US11501250B2 · kind B2 · utility
1Cited by
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6Claims
0Family size
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Key dates
| Filing date | Sep 6, 2019 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Mar 15, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2700/06
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A refrigerator for providing an item guide service using artificial intelligence includes an output unit, a sensing unit configured to acquire user identification information for identifying a user, a memory configured to store a collaborative filtering model for determining an item to be used by the user, and a processor configured to recognize the user based on the acquired user identification information, predict an item to be used by the recognized user using the collaborative filtering model and output item identification information for identifying the predicted item through the output unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.