3D Display Panel Viewer Tracking

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Solution Overview

Problem

Current three-dimensional display devices can only provide an optimal viewing effect within a specific viewing region and fail to adjust the displayed image according to the viewer's changing position, resulting in a mismatch between the viewed image and the actual scene.

Innovation Solution

A display device comprising a three-dimensional display panel, a detection system to locate the viewer's position, and a processor that adjusts the display angle of the scene in the image to match the viewer's viewing angle, thereby enhancing the three-dimensional display effect across different viewing regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a fixed viewing angle is used for three-dimensional display, then the device structure is simple, but the viewing effect deteriorates when the viewer is beyond the optimal viewing region

Engineering Contradiction:
Improvedisplay device structureVSAvoidviewing region adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic adjustment of the display angle based on the viewer's position. The display panel rotates or adjusts its orientation in real-time to track the viewer's location, transforming a static fixed-angle system into a dynamic adaptive system that maintains optimal viewing conditions across different positions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses a detection device to continuously monitor the viewer's position and provides feedback to the control unit. This feedback loop enables the display angle to be automatically adjusted according to the viewer's location, creating a closed-loop control system that adapts to changing viewing conditions.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the display angle is adjusted according to viewer position, then the viewing effect in different regions is improved, but the device complexity increases

Engineering Contradiction:
Improveviewing region adaptabilityVSAvoiddisplay device structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a control unit as an intermediary between the detection device and the display panel. This control unit processes the viewer position information and generates appropriate control signals to adjust the display angle, simplifying the overall system architecture by centralizing the control logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces complex mechanical multi-panel configurations with a single display panel that uses electronic control and software-based angle adjustment. The control unit electronically modulates the display output based on detected position, substituting mechanical complexity with electronic control mechanisms.

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

3Ease of operation

If the image is not adjusted according to viewer position, then the device operation is simple, but the matching degree with actual scene deteriorates

Engineering Contradiction:
Improvedisplay operation simplicityVSAvoidscene matching precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system performs preliminary detection of the viewer's position before rendering or adjusting the displayed image. The control unit pre-calculates the appropriate display angle based on detected position, ensuring the image is correctly oriented before it reaches the viewer, which maintains scene matching without requiring complex real-time adjustments during viewing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12278943B2Display device and display method therefor
Publication Date: 2025.04.15 BOE TECHNOLOGY GROUP CO LTD
  • US12278943B2 patent drawing
  • US12278943B2 patent drawing
  • US12278943B2 patent drawing

AI summary

Provided by the present disclosure are a display device and a display method therefor. By detecting the position of a viewer, the display angle of the scene in an image to be displayed is adjusted according to the position of the viewer so as to adapt to the viewing angle of the viewer. Therefore, the image viewed by the viewer can better conform to the real objective scene, and when the viewing angle changes, different angle pictures of an object can be viewed, thereby improving the display effect.