Dynamic Display Sub-Area Content Adaptation via Viewer Gaze Detection

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Solution Overview

Problem

Existing display systems fail to dynamically adjust content based on viewer situations, leading to ineffective information delivery.

Innovation Solution

An apparatus and method that acquire and analyze images of the display vicinity to detect viewer positions and browsing times, allowing for dynamic content changes on specific sub-areas of the display based on viewer engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If content is displayed statically without dynamic adjustment, then device complexity is reduced, but information delivery effectiveness deteriorates

Engineering Contradiction:
Improvecontent adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display area is divided into multiple sub-areas, and content is dynamically adjusted only in the sub-area being viewed by the user, rather than the entire display. This segmentation allows selective content adaptation that improves effectiveness while limiting processing requirements to specific regions only.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses the user's own viewing behavior (detected via camera and image analysis) to automatically adjust content without requiring manual input or complex external control systems. The display adapts based on detected gaze position and browsing time, enabling self-service content optimization.

Inventive Principle:
Principle #25Self-service

2Productivity

If content is changed frequently to maintain viewer interest, then viewer engagement is improved, but processing load increases

Engineering Contradiction:
Improveinformation transfer efficiencyVSAvoidprocessing load
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

Content is changed only in the specific sub-area that the user is viewing, rather than refreshing or changing content across the entire display. This partial action approach maintains viewer engagement in the relevant area while significantly reducing the processing load compared to full-screen content updates.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system periodically monitors user viewing behavior through captured images and adjusts content based on detected gaze position and browsing duration. Content changes occur periodically when viewing conditions are met, rather than continuously, optimizing the balance between engagement and processing requirements.

Inventive Principle:
Principle #19Periodic action

3Loss of information

If the entire display area is updated with new content, then information freshness is improved, but unnecessary content switching increases

Engineering Contradiction:
Improveinformation freshnessVSAvoidunnecessary processing
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

Content freshness is maintained locally in the sub-area that the user is actually viewing, while other sub-areas retain their existing content. This local quality approach ensures that information is fresh where needed (in the viewed sub-area) without requiring unnecessary updates across the entire display, reducing wasted processing.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11463618B2Apparatus for providing information and method of providing information, and non-transitory storage medium
Publication Date: 2022.10.04 NEC CORP
  • US11463618B2 patent drawing
  • US11463618B2 patent drawing
  • US11463618B2 patent drawing

AI summary

According to the present invention, there is provided an apparatus (10) for providing information, the apparatus including an acquisition unit (11) that acquires a captured image obtained by imaging the vicinity of a display; an image analysis unit (12) that detects a position on the display, which is being viewed by a person extracted from the captured image; and a control unit (13) that divides a display area of the display into multiple sub-areas, displays content on each of the multiple sub-areas, and makes a change to the displaying on the sub-area that is being viewed by the person extracted from the captured image.