Dynamic Reading Slot Velocity Control for Adaptive Text Assistance

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Solution Overview

Problem

Conventional reading aids with fixed velocity and opacity settings fail to accommodate individual reading proficiency and text complexity, leading to suboptimal reading speed and fluency for varying reader abilities and text types.

Innovation Solution

A computerized reading aid system that dynamically controls the advancement velocity and opacity of a reading slot based on user proficiency, transitioning between lines with adjustable velocity profiles and opacity levels, allowing for personalized reading assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the reading slot is advanced at a single fixed velocity throughout the reading passage, then the system is simple to operate, but it cannot accommodate readers who need to read at different velocities for different text types or skill levels

Engineering Contradiction:
Improvereading velocity adaptabilityVSAvoidvelocity control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The reading slot advancement velocity is changed from a fixed parameter to a dynamic parameter that can be adjusted during the reading session. The system allows velocity changes based on reader feedback, text difficulty, and reading progress, enabling the same system to accommodate both beginners needing slower speeds and advanced readers requiring faster speeds without requiring multiple different devices.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the velocity parameter of the reading slot dynamically during operation. By allowing the velocity parameter to be modified based on reader needs and text characteristics, the system achieves adaptability across different reading scenarios while maintaining a single unified device interface.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the reading slot exposes more text ahead of the current reading position to help readers preview, then readers can use peripheral vision more effectively, but some readers may skip words or go back to re-read missed words, losing speed and fluency

Engineering Contradiction:
Improvereading speedVSAvoidreading accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The width of the reading slot is dynamically adjusted based on reader performance and text characteristics. When a reader demonstrates good comprehension and speed, the slot widens to allow more preview text. When errors occur or text difficulty increases, the slot narrows to reduce distraction and improve focus, thereby maintaining both speed and accuracy.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the width parameter of the reading slot during the reading process. By modulating the width parameter in response to reader needs, the system optimizes the balance between providing sufficient preview text for speed and limiting excessive exposure that could cause errors.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the mask has a fixed opacity, then the system is simple to implement, but it cannot be adjusted to accommodate different reader proficiencies and text complexities

Engineering Contradiction:
Improveopacity adaptabilityVSAvoidopacity control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mask opacity is transformed from a static property to a dynamic property that can be adjusted during reading sessions. The system modifies opacity levels based on reader proficiency assessments, text difficulty, and real-time reading performance, enabling the same mask to serve both beginning readers needing higher opacity and advanced readers requiring lower opacity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The opacity parameter of the mask is changed dynamically during operation. By allowing the opacity parameter to be modified based on reader and text characteristics, the system achieves versatility across different reading scenarios while maintaining a single unified implementation.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If the reading slot length is fixed, then the mechanical system is simpler to manufacture, but it cannot be optimized for different reading velocities and text types

Engineering Contradiction:
Improveslot length adaptabilityVSAvoidslot manufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The reading slot length is changed from a fixed manufacturing parameter to a dynamic operational parameter. The system adjusts slot length during reading sessions based on velocity requirements and text characteristics, eliminating the need to manufacture multiple slots with different lengths while achieving the same adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The length parameter of the reading slot is modified dynamically during operation. By changing the length parameter in response to reading conditions rather than manufacturing different physical slots, the system achieves manufactural simplicity while maintaining operational versatility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9189969B1System and method for controlling an advancing reading slot of a reading aid at variable velocities
Publication Date: 2015.11.17 DISCOVERY EDUCATION
  • US9189969B1 patent drawing
  • US9189969B1 patent drawing
  • US9189969B1 patent drawing

AI summary

A system and computerized method is provided that controls a reading slot to provide aid to a user in reading a passage. The computerized method includes generating a mask having an opaque portion and a reading slot. The opaque portion covers a plurality of lines having characters that are visible through the slot. The plurality of lines includes at least a first line and a second line. The method includes advancing the slot at a midline velocity in relation to the first line of the passage, and increasing the velocity of the slot in accordance with a digital transition velocity profile when the slot enters a transition zone of the passage.