Dynamic GUI Complexity Scaling via Biometric Cognitive Load

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Solution Overview

Problem

Current information handling systems lack a method to dynamically scale the complexity of graphical user interfaces (GUIs) based on individual user cognitive load, leading to overwhelming or underwhelming experiences for users.

Innovation Solution

An information handling system that utilizes biometric measurements, such as eye tracking and retinal dilation, to quantify cognitive load and adjust the complexity of the GUI by removing or simplifying interactive elements, adding helper overlays, and modifying sensory modalities like audio and lighting, to generate an updated GUI that aligns with the user's cognitive threshold.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the GUI provides comprehensive control options and features, then the functionality and versatility are improved, but the complexity and ease of operation deteriorate

Engineering Contradiction:
ImproveGUI functionalityVSAvoidUser operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements dynamic adjustment of GUI complexity based on real-time cognitive load detection. The system transitions from a static interface to a dynamic one that automatically scales its complexity level, showing simplified views when cognitive load is high and detailed views when cognitive load is low, thereby resolving the contradiction between comprehensive functionality and operational simplicity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of interface complexity based on detected cognitive load levels. By monitoring biometric parameters and translating them into complexity scaling decisions, the system adapts the GUI's detail level, information density, and interaction complexity to match the user's current cognitive state, maintaining both versatility and ease of operation

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If the GUI displays detailed information and controls, then the information completeness is improved, but the cognitive load on the user increases

Engineering Contradiction:
ImproveInformation completenessVSAvoidGUI complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent segments the GUI into multiple complexity levels or layers. Instead of presenting all information simultaneously, the system divides the interface into essential elements and optional detailed elements, selectively displaying only the necessary portion based on detected cognitive load, thereby maintaining information completeness while reducing perceived complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies partial action by displaying only the necessary subset of information and controls at any given time based on cognitive load assessment. When cognitive load is high, it shows minimal essential information; when low, it reveals additional details. This partial presentation strategy maintains information availability while preventing overwhelming the user

Inventive Principle:
Principle #16Partial or excessive action

3Adaptability or versatility

If the system provides extensive customization options, then the adaptability to user preferences is improved, but the interface complexity increases

Engineering Contradiction:
ImproveCustomization capabilityVSAvoidInterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements self-service by having the system automatically adjust interface complexity based on detected cognitive load without requiring manual user configuration. The system monitors biometric signals and autonomously scales the GUI, eliminating the need for users to navigate complex customization settings while still providing adaptability to their cognitive state

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system effectively tailors the GUI complexity to the user's cognitive load, enhancing usability and reducing user stress by providing a more intuitive and manageable interface when cognitive load exceeds a threshold.

Implementation Method 1

detecting eye tracking of the user while perceiving the GUI

Methodology Applied
Scientific EffectEye tracking:

Implementation Method 2

Detecting a retinal dilation and eye movement of the user while perceiving the GUI

Methodology Applied
Scientific EffectRetinal dilation:

Implementation Method 3

Detecting a retinal dilation and eye movement of the user while perceiving the GUI

Methodology Applied
Scientific EffectEye movement detection:

Data Source

PatentUS11327636B2Dynamically scale complexity of a user interface based on cognitive load
Publication Date: 2022.05.10 DELL PROD LP
  • US11327636B2 patent drawing
  • US11327636B2 patent drawing
  • US11327636B2 patent drawing

AI summary

Methods, systems, and computer programs encoded on computer storage medium, for providing, for display, a GUI on a display device; detecting biometric measurements associated with a user that is perceiving the current GUI; processing the biometric measurements to quantify a current cognitive load associated with the user, the current cognitive load responsive to the current GUI; comparing the current cognitive load that is responsive to the current GUI to a threshold cognitive load; determining that the current cognitive load that is responsive to the current GUI is greater than the threshold cognitive load; scaling down a complexity of the current GUI based on the current cognitive load that is responsive to the current GUI to generate an updated GUI; and providing, for display, the updated GUI on the display device.