Dual-Screen Background Generation for Size-Matched Correlated Wallpapers

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Solution Overview

Problem

Users of dual-screen devices face difficulties in finding high-definition dual-screen wallpapers that match the size of both screens and have related stories, leading to a poor user experience.

Innovation Solution

A method and electronic device that utilize artificial intelligence generative content (AIGC) algorithms to generate a second background correlated with a first background, allowing it to be displayed on multiple screens, either as a whole or in partial contents, ensuring consistency and correlation across dual screens.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users manually search for dual-screen wallpapers in the wallpaper library, then they can find wallpapers for single screens, but they cannot find high-definition dual-screen wallpapers that match the size of both screens and have related stories

Engineering Contradiction:
Improvewallpaper compatibilityVSAvoidwallpaper selection difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically generates dual-screen wallpapers by itself without requiring manual search or selection. The generation module creates wallpapers that are specifically adapted to dual-screen configurations, including matching sizes and creating related stories between screens, thereby serving the user's need without human intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the parameters of wallpaper generation to specifically accommodate dual-screen configurations. It adjusts wallpaper sizes, resolutions, and thematic content to match the specific requirements of dual-screen devices, transforming the wallpaper creation process from generic single-screen templates to customized dual-screen compositions.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If the wallpaper library provides only single-screen wallpapers, then the library remains simple, but users experience poor user experience when using dual-screen devices

Engineering Contradiction:
Improvewallpaper library complexityVSAvoiduser experience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The wallpaper generation process is segmented into distinct functional modules: a determination module that identifies the first background, a generation module that creates the second correlated background, and a display module that presents both backgrounds on appropriate screens. This modular approach enables complex dual-screen wallpaper functionality while maintaining manageable system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary generation module that transforms single-screen wallpapers into dual-screen wallpapers. This intermediary component processes the first background and generates a correlated second background, acting as a mediator between the simple wallpaper library and the complex dual-screen display requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If users need to find dual-screen wallpapers with related stories, then the wallpaper content becomes more meaningful, but the search and selection process becomes more difficult

Engineering Contradiction:
Improvewallpaper thematic coherenceVSAvoidwallpaper selection time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary action by automatically generating wallpapers with related stories before the user needs them. The generation module proactively creates correlated backgrounds that tell a cohesive story across both screens, eliminating the need for users to spend time searching and selecting appropriate wallpapers manually.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system serves itself by automatically generating thematically coherent dual-screen wallpapers without requiring user input for selection. The generation module independently creates wallpapers with related stories, maintaining thematic coherence while saving user time and effort.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250217093A1Method of generating display background of electronic device and electronic device
Publication Date: 2025.07.03 LENOVO (BEIJING) LTD
  • US20250217093A1 patent drawing
  • US20250217093A1 patent drawing
  • US20250217093A1 patent drawing

AI summary

A display background generation method includes, in response to a trigger operation on one display screen of an electronic device, determining a first background, generating, based on the first background, a second background that is correlated with the first background, and displaying at least one of the second background or the first background on a plurality of display screens, including: displaying the second background and the first background on the plurality of display screens, respectively, or displaying partial contents of the second background on the plurality of display screens, respectively. The partial contents corresponding to the plurality of display screens constitute the second background.