Gesture-Based Thinking State Detection for Handwriting Assistance

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Solution Overview

Problem

Users who prefer to hand write rather than type face challenges in pausing to think and gather insights while writing, as existing technologies lack the ability to detect and provide relevant content during these moments of thought.

Innovation Solution

A computer-implemented method and system that monitors user gestures and input activity to detect a 'thinking state', determining relevant content based on displayed content and user profiles, and presents it to the user via the device, using cognitive assistance components that analyze facial expressions, stylus position, and user input to identify pauses and focus areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a user pauses to think while handwriting on a touch screen, then the user can gather insights and complete thoughts, but the writing process is interrupted and time is lost

Engineering Contradiction:
Improveloss of thought insightsVSAvoidwriting time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary action by proactively detecting the thinking state through gesture recognition and automatically retrieving relevant content before the user needs it. The content is prepared and presented during the pause, so when the user resumes writing, the insights are already available, eliminating both the information loss and time loss associated with manual research during writing pauses.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the system monitors user gestures and input activity to detect thinking state, then relevant content can be provided during pauses, but the device complexity increases

Engineering Contradiction:
Improvewriting efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements self-service by using the user's own writing behavior and paused gestures as the trigger mechanism. The thinking state detection leverages existing touch screen gesture data without requiring additional sensors or complex hardware. The system serves itself by converting normal user interaction patterns into the detection signal, thereby improving productivity while minimizing the increase in device complexity.

Inventive Principle:
Principle #25Self-service

3Loss of information

If the system presents relevant content during thinking pauses, then user interests and knowledge are predicted and assisted, but the ease of operation is reduced due to additional interactions required

Engineering Contradiction:
Improveaccess to relevant contentVSAvoiduser interaction simplicity
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system uses the pause gesture itself as an intermediary between the user's thinking state and the content delivery mechanism. The natural pause in handwriting serves as the trigger that mediates the transition from writing mode to content presentation mode. This intermediary approach maintains ease of operation because the user's natural writing pause is repurposed as the control signal, requiring no additional explicit interactions while still providing timely access to relevant content.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10599915B2Providing suggested content based on user detected gesture
Publication Date: 2020.03.24 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10599915B2 patent drawing
  • US10599915B2 patent drawing
  • US10599915B2 patent drawing

AI summary

A computer-implemented method comprises: monitoring, by a user device, user gesture and user input activity by a user of the user device; detecting, by the user device, that the user has entered a thinking state based on the monitoring; determining, by the user device, subject content based on content displayed on a display of the user device based on the detecting; determining, by the user device, relevant content associated with the subject content; and presenting, by the user device, the relevant content to the user via the display.