Display Screen Adjustment Using Target-Region Angle and Scale

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Solution Overview

Problem

Existing display screen adjustment methods fail to adapt effectively to varying application scenarios with different display scales and angles, leading to suboptimal display effects.

Innovation Solution

A method that determines a target region on a display preview picture, calculates a display angle and scale based on this region, and adjusts the display screen accordingly, using a terminal device with a processor and memory to execute the method.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the terminal device switches between horizontal and vertical display modes, then the basic screen adaptation is achieved, but the display effect cannot be continuously optimized for different application scenarios with varying display scales

Engineering Contradiction:
Improvescreen adaptationVSAvoiddisplay effect
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent changes display parameters (rotation angle and display scale) dynamically based on the target region detected in the preview picture. Instead of fixed horizontal/vertical modes, the system calculates optimal parameters by analyzing the target region's position and size relative to the display screen, enabling continuous optimization of display effect for different application scenarios.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system automatically detects the target region in the preview picture and self-adjusts the display parameters without manual intervention. The terminal device performs autonomous analysis of the preview picture to determine the optimal rotation angle and display scale, making the adaptation process self-service rather than relying on predefined modes.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If automated target region detection and parameter calculation is implemented, then display adaptation is improved, but the computational complexity and processing time increase

Engineering Contradiction:
Improvedisplay adaptationVSAvoidprocessing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary action by detecting the target region in the preview picture before actual display. By analyzing the preview picture beforehand to identify the target region's characteristics, the system prepares the necessary information for parameter calculation, reducing the complexity of real-time processing during actual display operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12354570B2Display screen adjustment method, storage medium and terminal device
Publication Date: 2025.07.08 SHENZHEN TCL DIGITAL TECH CO LTD
  • US12354570B2 patent drawing
  • US12354570B2 patent drawing
  • US12354570B2 patent drawing

AI summary

A display screen adjustment method, a storage medium and a terminal device. The method includes: acquiring a target region of a display preview picture; determining a display angle and display scale corresponding to the display preview picture according to the target region; and then determining a rotation angle of the display screen, and adjusting the display screen according to the rotation angle. By determining a target region, and determining a display angle and display scale, the scale of a finally output picture can be determined according to a data signal corresponding to the display preview picture, such that the scale of the output picture is adapted to the display screen, thus improving the display effect. Moreover the display screen can be adapted to switching at different angles, the display screen is at an optical display angle, and a terminal can be adapted to application scenarios of different display scales.