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US 11,232,528 B2Granted
Service request device and method
AssigneeHellofactory Co., Ltd.
InventorKyungmin Kim
Life of this patent
Estimating the term…
Abstract
Provided is a service request device including a display which includes an information display unit and an electronic code display unit, a button, and a processor which transmits a call signal corresponding to at least one of an input, information corresponding to an electronic code displayed on the information display unit, and an electronic code displayed on the electronic code display unit when the input to the button is received.
Claims12
A service request device, comprising:
- a display including a first section displaying information and a second section displaying an electronic code;
- a button receiving an input;
- a real time clock (RTC);
- and
- a processor,
- wherein the processor is configured to:
- in response to the input received by the button, transmit a call signal corresponding to at least one of the input, the information displayed on the first section of the display, and the electronic code displayed on the second section of the display,
- perform time synchronization with an external server based on the RTC, and
- generate the electronic code at a predetermined time interval based on the synchronized time information,
- wherein the second section of the display is configured to display a Quick Response (QR) code, the first section of the display is configured to display the information associated with the QR code, the service request device is configured to periodically change the QR code displayed on the second section of the display according to the RTC and change a uniform resource locator (URL) linked to the changed QR code, and the external server is configured to authenticate the QR code captured by a user device.
7 more elements
A service request device, comprising:
- a display including a first section displaying information and a second section displaying an electronic code;
- a button receiving an input;
- a real time clock (RTC);
- and
- a processor,
- wherein the processor is configured to:
- in response to the input received by the button, transmit a call signal corresponding to at least one of the input, the information displayed on the first section of the display, and the electronic code displayed on the second section of the display,
- perform time synchronization with an external server based on the RTC, and
- generate the electronic code at a predetermined time interval based on the synchronized time information,
- wherein the processor is configured to acquire information on a previous order menu of the user, acquire information on at least one ordering menu belonging to a first category among the previous ordering menus based on a database, display a message querying whether to reorder the at least one ordering menu on the display when an input of a user to the button is received, and transmits a call signal including reordering information of the at least one ordering menu when a re-input of the user to the button is received within a predetermined time, and
- the database includes information classifying a plurality of ordering menus into a plurality of categories, and the plurality of categories includes a first category in which a possibility of reordering is equal to or greater than a predetermined reference value and a second category in which a possibility of reordering is equal to or smaller than a predetermined reference value.
8 more elements
Dependencies are inferred from the claim text.