Device for notifying manager terminal of event that has occurred at coffee making device, and operation method therefor
US11195240B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2018 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Apr 21, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device for notifying a manager terminal of an event occurring in a coffee making device and an operating method thereof according to the present invention may enable a manager to visit an unmanned coffee shop only when a coffee making device needs to be managed and manage the coffee making device by determining that a first inventory shortage event for first inventory occurs when first inventory among the materials included in inventory data received from the coffee making device making coffee corresponding to each of the coffee menu items is larger than a first threshold inventory value and is equal to or less than a second threshold inventory value among threshold inventory values for the first inventory, determining that a second inventory shortage event for the first material occurs when the first inventory is equal to or less than the first threshold inventory value, transmitting an event occurrence message for the first inventory shortage event to a first manager terminal of a first manager who is a main manager of the coffee making device among a plurality of manager terminals, transmitting an event occurrence message for the second inventory shortage event to a second man…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.