Wearable Device for BFRB Gesture Detection and Tactile Feedback

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Solution Overview

Problem

Current methods for addressing body-focused repetitive behaviors (BFRBs) such as trichotillomania, onychophagia, and dermatillomania lack discreet and effective monitoring and feedback solutions, leading to high relapse rates and accessibility issues with existing therapies.

Innovation Solution

A wearable device with inertial measurement units, biofeedback sensors, and a mobile interface that provides discreet tactile alerts for specific hand gestures and orientations associated with BFRBs, allowing users to become aware of their behaviors in real-time and track their progress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If Cognitive Behavioral Therapy is used to treat BFRBs, then treatment effectiveness is improved, but accessibility and cost are worsened

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical/clinical system of CBT therapy sessions with an electronic sensing and feedback system. The wearable device uses sensors to detect BFRB behaviors and provides automated feedback, substituting the need for in-person psychological therapy while maintaining treatment effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The device enables self-monitoring and self-management of BFRBs through automated detection and feedback. Users independently track their behaviors and receive real-time alerts without requiring ongoing professional intervention, making treatment accessible to anyone with the device.

Inventive Principle:
Principle #25Self-service

2Reliability

If physical restraints are used to prevent BFRBs, then behavior control is improved, but user comfort and compliance are worsened

Engineering Contradiction:
Improvebehavior controlVSAvoiduser comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The device provides real-time feedback through tactile alerts when BFRB behaviors are detected. This feedback mechanism guides users to stop or modify their behaviors voluntarily, achieving behavior control through awareness rather than physical restriction.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The wearable device acts as an intermediary between the user and their behaviors. It detects hand gestures and orientations associated with BFRBs and provides alerts, serving as a mediator that helps users gain control without direct physical intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If cosmetic methods are used to hide BFRB effects, then social appearance is improved, but psychological burden is worsened

Engineering Contradiction:
Improvesocial appearanceVSAvoidpsychological burden
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The device converts the harmful subconscious behaviors into beneficial awareness opportunities. By detecting hand gestures and orientations associated with BFRBs, it transforms automatic harmful actions into moments of conscious choice, reducing both the behavioral harm and psychological burden.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

4Ease of operation

If a wearable sensing device is made discreet, then user compliance is improved, but detection accuracy is worsened

Engineering Contradiction:
Improveuser complianceVSAvoiddetection accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The device uses multi-functional sensors that serve both discreet monitoring and accurate detection purposes. The inertial measurement unit and biofeedback sensors can detect multiple types of behaviors (hand gestures, orientations, physiological responses) simultaneously, maintaining accuracy while remaining unobtrusive.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 device effectively reduces BFRB occurrences by providing timely feedback, increasing user awareness, and complementing existing therapies like Cognitive Behavioral Therapy, with a discreet design that enhances compliance and reduces shame associated with the conditions.

Implementation Method 1

A wearable device with inertial measurement units, biofeedback sensors, and a mobile interface that provides discreet tactile alerts for specific hand gestures and orientations associated with BFRBs

Methodology Applied
Scientific EffectInertial measurement: Accelerometer

Implementation Method 2

a vibration motor or some other real-time tactile, auditory or visual signal 260 to indicate that the bad habit or undesirable behavior has been detected and is occurring

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Data Source

PatentUS9721450B2Wearable repetitive behavior awareness device and method
Publication Date: 2017.08.01 KUMAR SAMEER A
  • US9721450B2 patent drawing
  • US9721450B2 patent drawing
  • US9721450B2 patent drawing

AI summary

The present invention relates generally to an awareness enhancement apparatus and method for undesirable repeated behaviors, including but not limited to obsessive compulsive and related disorders, and most relevant to trichotillomania (hair pulling), onychophagia (nail biting), dermatillomania (skin picking) and thumb sucking, among others. More particularly, the invention relates to a sensing and feedback device and associated methods of use which indicates a behavior based on the user's physical gestures and positioning of the hands, these gestures and positions being related to these undesirable behaviors typical of such disorders and alerting the user so that he or she can reduce the behavior.