Luminary Consumable Status Interface for Household Appliances

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Household appliances lack an effective means to communicate the status of consumables to users, requiring users to manually check or navigate menus for information on consumable usage or replacement needs.

Innovation Solution

A luminary communication interface is integrated into the appliance, emitting colored light motion or light intensity patterns to indicate the status of consumables, such as filter cartridges and softener cartridges, providing visual cues without requiring user interaction with the main interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a traditional user interface with menus is used to communicate consumable status, then users can obtain detailed information, but the process becomes complex and requires manual navigation

Engineering Contradiction:
Improveconsumable status informationVSAvoiduser interaction complexity
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent uses colored light emissions (e.g., green, yellow, red) to indicate different consumable statuses such as adequate, low, or empty levels. This allows users to instantly understand consumable status without navigating menus, resolving the contradiction by providing complete information through simple color-coded visual signals.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system employs periodic light patterns including steady illumination, pulsing, blinking, or rotating sequences to convey different status meanings. For example, a steady green light indicates adequate consumable levels, while pulsing yellow or blinking red indicates low or empty states, enabling rich information communication through simple periodic visual actions.

Inventive Principle:
Principle #19Periodic action

2Loss of information

If detailed consumable status information is provided through text menus, then complete information is available, but users must manually check and navigate interface menus

Engineering Contradiction:
Improveconsumable usage informationVSAvoidtime for manual checks
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The luminary communication interface automatically displays consumable status information without requiring user initiation. The system self-updates and self-displays status changes through light patterns, eliminating the need for users to manually check menus and reducing time loss while maintaining complete information availability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides continuous visual feedback about consumable status through the luminary interface, automatically updating users on consumption levels, replacement needs, and system state changes. This real-time feedback mechanism eliminates the need for manual checking while keeping users informed of all consumable information.

Inventive Principle:
Principle #23Feedback

3Area of stationary object

If the communication interface is integrated with the main user interface, then space is saved, but the visual communication effectiveness is reduced

Engineering Contradiction:
Improveinterface spaceVSAvoidvisual cue visibility
Core Design Contradiction:
Area of stationary objectVSIllumination intensity

Solution Approach 1:

The patent separates the luminary communication interface from the main user interface, creating a dedicated visual communication system. This segmentation allows the luminary interface to be optimized specifically for high-visibility visual cues using colored lights and patterns, while the main interface handles other functions, resolving the contradiction between space efficiency and visual effectiveness.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates easy communication of consumable status to users, reducing the need for manual checks and enhancing user convenience by providing visual feedback on consumable usage and replacement needs during and after cycles of operation.

Implementation Method 1

a luminary communication interface physically separated from the user interface and configured to emit at least one of colored light motion or light intensity patterns to illustrate a status of the at least one consumable

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11898288B2Household appliance with luminary communication interface
Publication Date: 2024.02.13 WHIRLPOOL CORP
  • US11898288B2 patent drawing
  • US11898288B2 patent drawing
  • US11898288B2 patent drawing

AI summary

A household appliance for performing a cycle of operation according to a cycle of operation. The household appliance includes a cabinet defining a treating chamber, a tub located within the cabinet interior and defining a tub interior and having an access opening, a rotatable drum located within the tub interior, a user interface carried by the cabinet and coupled to a controller to provide data communication between the controller and a user, a pedestal for supporting the cabinet and comprising a liquid recirculation system for recirculating liquid to the treating chamber, at least one consumable received in a dock positioned in the pedestal for use in performing the cycle of operation, and, a luminary communication interface physically separated from the user interface and configured to emit at least one of colored light motion or light intensity patterns to illustrate a status of the at least one consumable.