Eye-Tracked Selective Display for Synchronized Audio-Visual Reading
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Solution Overview
Problem
Existing technologies fail to effectively integrate visual and audio modalities for efficient reading and learning experiences, particularly in electronic reading devices and audiobook devices, lacking synchronization and interaction mechanisms that enhance user engagement and comprehension.
Innovation Solution
A selective visual display system that synchronizes audio and visual content presentation, using eye-tracking and audio processing to present content elements one at a time, with synchronized audio and visual styling, and allows for real-time text rewriting and user interaction features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If audio and visual content are presented simultaneously without synchronization, then content delivery is simple, but user engagement and comprehension are reduced
Solution Approach 1:
The patent combines audio and visual content into a synchronized multi-modal presentation system. The processor coordinates timing between audio playback and visual display, merging two separate modalities into a unified experience that enhances user engagement while maintaining operational simplicity through automated synchronization.
Solution Approach 2:
The system incorporates eye-tracking feedback to dynamically adjust content presentation. By monitoring user gaze and attention, the system adapts audio-visual synchronization in real-time, improving comprehension based on actual user engagement levels rather than using fixed predetermined timing.
2Speed
If all content is displayed at once, then users can access information quickly, but retention and recall are diminished
Solution Approach 1:
The patent divides content into discrete segments that are presented sequentially rather than all at once. Each segment is accompanied by synchronized audio, creating manageable chunks that improve retention. The eye-tracking system helps determine optimal segmentation points based on user attention patterns.
Solution Approach 2:
The system uses periodic presentation of content segments with synchronized audio reinforcement. This rhythmic delivery pattern, adjusted based on eye-tracking data, creates optimal intervals for information processing and memory consolidation, balancing quick access with improved recall.
3Device complexity
If traditional reading methods are used, then device complexity is low, but learning efficiency and engagement are limited
Solution Approach 1:
The patent integrates multiple functions into a single system: audio playback, visual display, eye-tracking monitoring, and adaptive content delivery. This multi-functional approach enhances learning efficiency by combining modalities while managing complexity through integrated processor control that coordinates all functions through a unified system architecture.
Data Source
AI summary
According to an aspect of the present invention, there is provided a computer graphics processing and selective visual display system, comprising: a computer graphics processing and selective visual display system with a screen; an eye tracking device; a processor; one or more computer memory devices; wherein the processor is arranged for operations comprising: measuring the user's eye movements to ascertain the specific word on which the user is fixated, by the eye tracking device; modifying the display at the user's current fixation point; applying a delay between the presentation of successive graphic elements based on the user's calculated rate to accommodate the user's required time; and presenting elements to the user at a rate based upon the user's required time.