Oven Display Animation for Clear Operating Stage Indication

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Solution Overview

Problem

Current cooking appliances lack a user-friendly system for clearly conveying the current operating stage to the user, especially from a distance, despite advancements in electronic control systems and programmable features.

Innovation Solution

A display system that uses distinct series of images to indicate different operating stages, such as preheat and cooking stages, through animations that change in intensity and speed, allowing users to identify the current stage from a distance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a display system uses distinct series of images to indicate different operating stages, then the user can easily identify the current operating stage from a distance, but the device complexity increases

Engineering Contradiction:
Improveuser ability to identify operating stageVSAvoiddisplay system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display system segments different operating stages into distinct series of images, where each operating stage (preheat, cooking, keep warm) has its own unique image series. This segmentation allows users to easily identify the current stage by recognizing the displayed image pattern, while the system manages complexity through structured organization of image sequences for each stage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display utilizes different colors to represent different operating stages. Each operating stage is associated with a specific color scheme (e.g., orange for preheat, blue for cooking, green for keep warm), allowing users to quickly identify the current stage from a distance through color recognition, while the system maintains manageable complexity through color-coded organization.

Inventive Principle:
Principle #32Color changes

2Loss of information

If animations change in intensity and speed to indicate different stages, then visual feedback becomes clearer, but the use of energy increases

Engineering Contradiction:
Improvevisual feedback clarityVSAvoiddisplay energy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The display system uses periodic animation sequences to indicate different operating stages. Each operating stage is represented by a specific animation pattern with characteristic intensity and speed variations. The system cycles through these predefined animation sequences, providing clear visual feedback about the current stage while managing energy consumption through repetitive use of established animation patterns rather than continuous unique animations.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS8492681B2Oven control system with operating stage indication
Publication Date: 2013.07.23 WHIRLPOOL CORP
  • US8492681B2 patent drawing
  • US8492681B2 patent drawing
  • US8492681B2 patent drawing

AI summary

A cooking appliance includes a cabinet defining an oven cavity, a door attached to the cabinet for selectively exposing and sealing the oven cavity, a cooking element mounted to the cabinet for heating the oven cavity, a control system for controlling the cooking appliance and a display. The display is adapted to show a first series of images corresponding to a first operating stage and a second series of images corresponding to a second operating stage, wherein the first series of images is distinct from the second series of images such that a user may readily identify a current operating stage of the cooking appliance, even from a distance, based on the series of images being displayed.