Haptic Interface Preflex Stimulation for Muscle Reaction Optimization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current haptic systems fail to effectively anticipate and enhance muscle reactions in real-time, particularly in athletic or quick-response activities, leading to potential overstimulation and suboptimal performance.

Innovation Solution

A haptic analytic interface that uses machine learning to monitor user activity, predict muscle reactions, and transmit preflex stimuli to muscles through haptic devices, adjusting the stimulus based on reaction time to optimize performance and prevent overstimulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If haptic systems transmit continuous or frequent stimuli to enhance muscle reaction, then muscle responsiveness may be improved, but overstimulation occurs leading to suboptimal performance

Engineering Contradiction:
Improvemuscle reaction speedVSAvoidperformance consistency
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system monitors actual muscle reaction times and uses this feedback to adjust future stimulus timing and intensity. The machine learning model learns from observed reactions to optimize stimulation patterns, preventing overstimulation while maintaining enhanced responsiveness.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The haptic stimulation parameters (timing, intensity, frequency) are dynamically adjusted based on real-time monitoring of muscle reaction times and activity context. The system transitions from static pre-programmed stimuli to adaptive dynamic stimulation that responds to actual physiological state.

Inventive Principle:
Principle #15Dynamics

2Reliability

If haptic systems apply strong stimuli to ensure muscle activation, then reaction reliability improves, but the risk of overstimulation increases

Engineering Contradiction:
Improvemuscle activation reliabilityVSAvoidoverstimulation risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system changes stimulation parameters (intensity, duration, frequency) based on monitored muscle reaction times and contextual factors. Rather than using fixed strong stimuli, the system adapts parameter values to achieve reliable activation while avoiding harmful overstimulation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system predicts upcoming activities using machine learning and applies preflex stimuli in advance of actual muscle activation needs. This preliminary action allows muscles to be primed without requiring strong continuous stimulation, reducing overstimulation risk while maintaining readiness.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If haptic systems use complex machine learning models to predict muscle reactions, then stimulation accuracy improves, but system complexity increases

Engineering Contradiction:
Improvereaction prediction accuracyVSAvoidsystem architecture complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The machine learning model learns directly from observed muscle reaction data without requiring complex external programming or manual calibration. The system self-adjusts its prediction accuracy by continuously learning from user-specific physiological responses.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The machine learning model serves multiple functions: predicting reaction times, determining optimal stimulus timing, and adapting to different activity contexts. This multi-functionality reduces the need for separate specialized systems while maintaining high prediction accuracy.

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

Data Source

PatentUS10743805B2Haptic interface for generating preflex stimulation
Publication Date: 2020.08.18 KYNDRYL INC
  • US10743805B2 patent drawing
  • US10743805B2 patent drawing
  • US10743805B2 patent drawing

AI summary

In an approach to generating preflex stimulation, one or more computer processors monitor one or more sensing devices for data associated with a user activity. Based, at least in part, on the data associated with the user activity, the one or more computer processors predict a user reaction associated with the user activity. The one or more computer processors transmit a preflex stimulus to at least one muscle of the user, wherein the at least one muscle is associated with the user reaction. The one or more computer processors determine a reaction time of the at least one muscle to the preflex stimulus.