Systems and methods for adjusting appliance control settings

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Solution Overview

Problem

Refrigerator appliances installed in areas without climate control, such as garages, often require manual adjustment of temperature settings to account for seasonal changes, but users frequently forget or incorrectly adjust settings, leading to improper appliance function.

Innovation Solution

A method involving a user interface that scans an indicium on the appliance, transmitting location data to a server, which determines ambient temperature and sends adjustment instructions to the interface when temperatures exceed thresholds, enabling automatic temperature control adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual adjustment of temperature controls is required, then the refrigerator can adapt to seasonal temperature variations, but users frequently forget or incorrectly adjust settings leading to improper appliance function

Engineering Contradiction:
Improvetemperature adaptationVSAvoidappliance function
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system enables self-service by automatically detecting ambient temperature changes and generating appropriate control adjustments without requiring user intervention. The appliance monitors its own operating conditions and self-regulates temperature settings based on environmental changes, eliminating the need for manual adjustment while ensuring reliable operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by continuously monitoring ambient temperature and comparing it against threshold values. When temperature exceeds thresholds, the system receives adjustment instructions from a server and applies them to the control settings. This closed-loop feedback mechanism ensures the appliance adapts to seasonal variations while maintaining proper function through automated correction of temperature settings.

Inventive Principle:
Principle #23Feedback

2Reliability

If automatic temperature adjustment is implemented, then user error is reduced, but device complexity increases due to additional components

Engineering Contradiction:
Improvetemperature control accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses an intermediary approach by introducing a server as an external intelligence source. The server receives ambient temperature data from the appliance, determines appropriate adjustments based on stored threshold criteria, and sends control instructions back to the appliance. This intermediary architecture distributes complexity from the appliance itself to an external system, allowing the appliance to remain relatively simple while achieving accurate automatic temperature control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system achieves multi-functionality by combining ambient temperature sensing, data transmission, server-based decision making, and control adjustment in a single integrated system. The user interface serves multiple functions including scanning the indicium, transmitting location data, receiving adjustment instructions, and applying control changes. This consolidation reduces overall system complexity by making components perform multiple roles rather than requiring separate dedicated elements for each function.

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

Data Source

PatentUS11906242B2Systems and methods for adjusting appliance control settings
Publication Date: 2024.02.20 HAIER US APPLIANCE SOLUTIONS INC
  • US11906242B2 patent drawing
  • US11906242B2 patent drawing
  • US11906242B2 patent drawing

AI summary

A method for adjusting temperature controls of a refrigerator appliance. The method includes scanning an indicium with a user interface, transmitting data corresponding to a registration request from the user interface to a server, and receiving, at the user interface, data corresponding to a temperature control adjustment instruction from the server.