Home Appliance Display Feedback for Door Motion Realism

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Solution Overview

Problem

Home appliances lack the ability to provide dynamic and realistic visual feedback to users, failing to create an immersive experience with static displays of images and memos.

Innovation Solution

A home appliance equipped with a display, sensors to detect door openings and closings, and processors that control visual feedback effects such as swaying or shaking of objects on the screen, based on the intensity of door movements and object types, providing a more engaging and interactive user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If static display objects are used, then device complexity is reduced, but visual feedback realism deteriorates

Engineering Contradiction:
Improvedisplay system complexityVSAvoidvisual feedback realism
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies dynamics by transforming static display objects into dynamic ones that respond to door opening/closing events. Objects on the display undergo visual transformations such as scaling, rotating, or position changes based on the detected door state, creating a realistic visual feedback effect without requiring complex mechanical moving parts.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes parameter changes by modifying display object parameters (size, rotation angle, position, transparency) in response to door opening/closing detection. The processor adjusts these parameters dynamically to create visual feedback that reflects the physical door state, enhancing realism through parameter transformation rather than physical movement.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If visual feedback effects are added to objects, then user interaction engagement is improved, but device complexity increases

Engineering Contradiction:
Improveuser interaction engagementVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements feedback by creating a closed-loop system where door opening/closing detection triggers visual feedback effects on display objects. The sensor detects the door state, the processor interprets this information, and the display updates object parameters accordingly, providing immediate visual feedback that enhances user engagement while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces mechanical feedback systems with electronic/optical feedback through the display. Instead of using mechanical moving parts or physical indicators to show door state, the system uses digital visual effects on the display screen, substituting mechanical complexity with software-based visual transformations that are easier to control and modify.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Measurement precision

If multiple sensor types are used to detect door events, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvedoor event detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies universality by designing the sensor system to detect multiple types of door events (opening, closing, opening speed, closing speed) using a unified sensing approach. The sensor and processor work together to extract multiple pieces of information from the same detection mechanism, allowing one sensor system to perform multiple measurement functions without requiring separate specialized sensors for each event type.

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

Data Source

PatentUS11599320B2Home appliance and control method thereof
Publication Date: 2023.03.07 SAMSUNG ELECTRONICS CO LTD
  • US11599320B2 patent drawing
  • US11599320B2 patent drawing
  • US11599320B2 patent drawing

AI summary

A home appliance and a control method therefor are provided. The home appliance includes a display, a sensor to detect whether a door is opened or closed, and at least one processor configured to control the display to display one or more objects, and based on sensing, by the sensor, at least one of an opening or a closing of the door, provide visual feedback to the one or more objects.