Refrigerator Zone-Selection Lighting for Visual User Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Refrigerators lack effective visual feedback mechanisms to confirm user-selected zone adjustments, making it difficult for users to identify and manage multiple independently controlled refrigeration zones.
Innovation Solution
A refrigerator system with internally disposed lights around each zone, controlled by a user interface and controller to visually confirm the selected zone through lighting patterns, allowing users to independently manage environmental settings within each zone.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple independently controlled refrigeration zones are provided, then the refrigerator can offer customized environmental control for different zones, but it becomes difficult for users to identify and confirm their zone selections
Solution Approach 1:
The patent uses color changes in LED lights to indicate zone selection status. When a user touches a zone, the LED lights in that zone change color (e.g., from green to red) to provide visual feedback that the zone has been selected. This resolves the contradiction by maintaining independent zone control while making zone selection easily identifiable through color changes.
Solution Approach 2:
The patent implements visual feedback through LED lights that respond to user interaction. When a user touches or selects a zone, the system provides immediate visual confirmation through illuminated or color-changed LEDs in the selected zone, confirming the user's selection. This feedback mechanism makes it easy for users to identify which zone they have selected while preserving independent control of multiple zones.
2Ease of operation
If visual feedback mechanisms are added to confirm zone selections, then user interaction is enhanced, but the device complexity increases
Solution Approach 1:
The patent makes the LED lights serve multiple functions: they provide ambient illumination for viewing food items and simultaneously provide visual feedback for zone selection. By integrating these two functions into a single component, the system enhances user interaction without proportionally increasing device complexity, as the same hardware serves dual purposes.
Solution Approach 2:
The LED lights are integrated directly into the zone structures, allowing each zone to self-indicate its selection status through its own embedded lights. This distributed approach eliminates the need for a separate centralized feedback system, reducing overall complexity while providing effective visual confirmation for each zone independently.
Data Source
AI summary
A refrigerator is provided having at least one internal refrigerated compartment in which a plurality of refrigeration zones are provided, wherein an environment in each refrigeration zone may be independently controlled using a user interface configured to receive a zone selection input from a user indicating one of the plurality of refrigeration zones in which the user desires to adjust the environment; a plurality of lights provided in the internal refrigerated compartment and disposed proximate to each of the plurality of refrigeration zones, wherein groups of the plurality of lights may be separately controlled for visually identifying each of the refrigeration zones; and a controller configured to receive a zone selection input from the user interface, identify a group of the plurality of lights that are disposed proximate the selected refrigeration zone, and control the identified group of the plurality of lights to visually confirm the selected refrigeration zone.