DEVICE FOR NOTIFYING MANAGER TERMINAL OF EVENT THAT HAS OCCURRED AT COFFEE MAKING DEVICE, AND OPERATION METHOD THEREFOR

摘要

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 manager terminal of a second manager who is a senior manager of the first manger, and when an event occurrence confirmation message is not received from the first manager terminal within a predetermined first time after the event occurrence message for the first inventory shortage event is transmitted to the first manager terminal, transmitting the event occurrence message for the first inventory shortage event to the second manager terminal.