Eye-Tracked Audio-Visual Signal Processing for Adaptive Reading
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Solution Overview
Problem
Existing technologies fail to efficiently present and manage text content in a way that accommodates individual reading speeds and comprehension levels, lacking adaptive features for personalized learning experiences.
Innovation Solution
A selective visual display system that processes electrical audio signals to present text and audio content synchronously, allowing for discrete text elements to be displayed and removed based on user eye tracking, with adjustable reading rates and text rewriting capabilities to enhance comprehension and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If text content is presented continuously on display, then user can access all content, but user cannot focus on individual elements and comprehension decreases
Solution Approach 1:
The patent segments continuous text content into discrete text elements that are presented individually or in controlled groups on the display. Each text element can be independently manipulated, displayed, and removed based on user eye tracking and interaction, allowing focused attention on specific portions while maintaining access to the overall content structure.
2Productivity
If reading speed is increased, then productivity improves, but comprehension level decreases
Solution Approach 1:
The system dynamically adjusts text presentation based on real-time eye tracking data and user interaction patterns. Text elements can be held on display longer, re-presented, or removed based on measured comprehension indicators, allowing reading speed to be optimized without sacrificing understanding. The presentation timing and duration are dynamically adapted to individual user needs.
Solution Approach 2:
The patent implements feedback mechanisms where user eye tracking data and interaction patterns are continuously monitored to assess comprehension. This feedback informs real-time adjustments to text presentation, such as re-displaying elements that show signs of missed comprehension or advancing to next elements when comprehension is confirmed, thereby maintaining both speed and understanding.
3Device complexity
If fixed reading rate is used, then system operation is simple, but individual user needs cannot be accommodated
Solution Approach 1:
The system automatically adapts text presentation to individual user needs through eye tracking and interaction analysis without requiring manual configuration. The system self-adjusts reading rates, text element timing, and presentation patterns based on real-time measurement of user comprehension and attention, providing personalized learning experiences while maintaining simple operation.
4Productivity
If audio and visual content are presented simultaneously, then user can consume content faster, but cognitive overload increases
Solution Approach 1:
The patent applies partial action by selectively presenting audio and visual content based on user needs and eye tracking data rather than simultaneously presenting all content types. Audio narration may be provided for some text elements while visual text is displayed for others, or presented sequentially rather than concurrently, reducing cognitive load while maintaining efficient content consumption.
Data Source
AI summary
According to an aspect of the present invention, there is provided an electrical audio signal processing system and device, 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.