Method for controlling and managing front door refrigerator using application installed in recording medium

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Solution Overview

Problem

The challenge is to remotely control and manage a front door refrigerator for convenient and secure delivery of perishable items, allowing users to access ordered products without direct interaction with delivery personnel, while ensuring the items remain in a fresh state until retrieved.

Innovation Solution

A method using a mobile device application that allows users to log in, display incoming information, and control the refrigerator's operations, including door access, refrigeration, and internal condition monitoring, enabling remote management and authentication through encryption codes or QR codes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a front door refrigerator is installed for delivery purposes, then the user can receive food without direct interaction with delivery personnel, but the user needs a convenient way to remotely control and monitor the refrigerator operations

Engineering Contradiction:
Improveremote control capabilityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A mobile terminal application serves as an intermediary between the user and the front door refrigerator. The application communicates with the refrigerator's control unit through wireless communication, enabling remote control of door locking/unlocking, temperature adjustment, and receipt notification without requiring direct physical interaction with the refrigerator interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the refrigerator's control unit sends notifications to the mobile terminal application about article receipt status, door state, and temperature conditions. This allows users to monitor refrigerator operations remotely and receive real-time updates about their deliveries.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the refrigerator door is automatically opened for delivery, then the delivery process is convenient, but security and authentication control may be compromised

Engineering Contradiction:
Improvedelivery convenienceVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary authentication actions before allowing door opening. The control unit receives authentication information from the mobile terminal application, verifies user credentials, and only then permits the door to be unlocked or opened. This ensures security is maintained while enabling convenient remote access for authorized users.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the user registers profile information at the entrance, then the system can identify and serve the user, but the user must stand outside for a long time during registration

Engineering Contradiction:
Improveuser identification capabilityVSAvoidregistration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

User profile registration and authentication information setup are performed in advance through the mobile terminal application before the user needs to use the refrigerator. This preliminary action eliminates the need for time-consuming on-site registration, allowing users to quickly access the refrigerator when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The physical registration process at the refrigerator entrance is replaced by electronic registration through the mobile application. Users input and store their profile information remotely via the application, substituting the mechanical interaction at the refrigerator with a more efficient digital process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS12044465B2Method for controlling and managing front door refrigerator using application installed in recording medium
Publication Date: 2024.07.23 LG ELECTRONICS INC
  • US12044465B2 patent drawing
  • US12044465B2 patent drawing
  • US12044465B2 patent drawing

AI summary

A method for controlling and managing a front door refrigerator using an application installed in a recording medium, according to an embodiment of the present invention, comprises: a step in which a user logs into a front door refrigerator control application installed in a recording medium including a mobile device, thereby allowing a main screen including menu display regions to be displayed on a display unit of the mobile device; and a step in which a storage information confirmation menu is selected from among a plurality of execution menus displayed in the menu display regions, wherein, when the storage information confirmation menu is selected, storage information of a product stored in the front door refrigerator is output to the display unit of the mobile device.