Refrigerator Terminal Display for Visual Power Consumption Control

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Solution Overview

Problem

Conventional refrigerators lack the ability to provide users with comprehensive and visually engaging information on power consumption and management, making it difficult for users to monitor and optimize their energy usage effectively.

Innovation Solution

A refrigerator equipped with a terminal that includes a display module, communication part, and controller to compare actual power consumption with reference values, displaying the results using color-coded lights and graphs, and allowing users to adjust settings through a touch screen for optimal energy management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a conventional display device is provided in the refrigerator door to display operational state information, then information on temperature and ice making can be provided to users, but the display cannot provide comprehensive and visually engaging information on power consumption and energy management

Engineering Contradiction:
Improvepower consumption informationVSAvoiddisplay device complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies color-coded visual indicators (green, yellow, red lights) to represent different power consumption levels and comparison results. This transforms abstract power consumption data into intuitive visual information, resolving the contradiction by providing comprehensive power consumption information through simple color changes rather than complex numerical displays.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent introduces a terminal device as an intermediary between the refrigerator's control system and the user. The terminal receives power consumption data, processes it through comparison with reference values, and presents it in an visually engaging format. This intermediary approach enables comprehensive power consumption information display without directly complicating the refrigerator's core control system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If detailed power consumption data is displayed to help users monitor energy usage, then users can optimize energy consumption, but the display becomes less visually engaging and easier to understand

Engineering Contradiction:
Improveenergy monitoring easeVSAvoidvisual engagement
Core Design Contradiction:
Ease of operationVSIllumination intensity

Solution Approach 1:

The patent uses color-coded lights (green for low consumption, yellow for medium, red for high) to create visually engaging feedback that is immediately understandable. This approach simultaneously achieves ease of operation through intuitive color recognition and visual engagement through dynamic color changes, resolving the contradiction between these two requirements.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent transforms the parameter representation from raw numerical power consumption data to color-coded visual indicators. This parameter transformation makes the energy monitoring both easier to operate (through intuitive color interpretation) and more visually engaging (through dynamic color displays), resolving the contradiction effectively.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the refrigerator provides comprehensive information on power consumption and energy management, then user convenience is enhanced, but the display device complexity increases

Engineering Contradiction:
Improveinformation management capabilityVSAvoidterminal device complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The terminal device is designed to perform multiple functions: displaying power consumption data, comparing it with reference values, providing visual feedback through color codes, and offering energy management guidance. By consolidating these diverse functions into a single terminal device, the patent achieves comprehensive information management capability while avoiding the complexity that would result from separate dedicated components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The terminal acts as an intermediary that handles the complexity of comprehensive information processing while keeping the refrigerator's core system simple. The terminal receives basic power consumption data from the refrigerator, performs complex comparisons and analysis, and presents comprehensive energy management information to users, thus achieving high adaptability without proportionally increasing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9353990B2Refrigerator including a terminal, and method for controlling same
Publication Date: 2016.05.31 LG ELECTRONICS INC
  • US9353990B2 patent drawing
  • US9353990B2 patent drawing
  • US9353990B2 patent drawing

AI summary

The present invention relates to a refrigerator including a terminal and to a method for controlling same, and particularly, to a refrigerator including a terminal and to a method for controlling same which can visually provide necessary information to a user. To achieve this aim, the present invention provides a refrigerator including a terminal, comprising: a display module provided on the refrigerator; a communication unit communicating with the outside; and a control unit performing control to display various information on the display module.