Physiological Metronome for Real-Time Music Tempo Modulation

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Solution Overview

Problem

Existing devices and methods fail to effectively modulate the tempo of music in real-time based on physiological rhythms of musicians or audience members, limiting dynamic musical interactions and audience engagement.

Innovation Solution

A physiological metronome device that synchronizes, adjusts, and generates music tempo based on physiological rhythms, using measurements from heartbeats, breathing, and brainwaves to predict and modify musical intervals, phase, and tempo in real-time, allowing for synchronized performances and audience-controlled music experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If music tempo is modulated in real-time based on physiological rhythms, then audience engagement and dynamic musical interactions are enhanced, but device complexity and measurement precision requirements increase

Engineering Contradiction:
Improvedynamic musical interactionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system integrates multiple physiological sensors (heart rate, breathing, brainwaves) into a single multi-functional device that can modulate various musical parameters (tempo, phase, tuning) simultaneously, allowing one device to perform multiple functions rather than requiring separate devices for each measurement and control task

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

Solution Approach 2:

The patent introduces an intermediary processing system that receives physiological data from multiple sensors, processes the signals through algorithms, and translates them into musical parameter adjustments. This intermediary layer simplifies the overall system architecture by centralizing the complex signal processing and control logic in a dedicated module

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If multiple physiological parameters are measured simultaneously, then tempo modulation accuracy improves, but measurement precision and device complexity increase

Engineering Contradiction:
Improvetempo modulation accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system combines multiple physiological measurements (heart rate, breathing rate, brainwave activity) into a unified tempo control signal. By merging these different physiological parameters into a single integrated output that controls musical tempo, the system achieves higher accuracy through multiple data sources while avoiding the complexity of managing separate control systems for each parameter

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If real-time physiological monitoring is implemented, then audience-controlled music experiences are enabled, but use of energy and device complexity increase

Engineering Contradiction:
Improveaudience-controlled music experiencesVSAvoiduse of energy
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system employs passive physiological sensing methods where sensors detect heart rate, breathing, and brainwave signals without requiring active participant input or energy-intensive transmission. The audience members essentially 'self-serve' the system by simply being present and allowing passive detection of their physiological states, eliminating the need for active engagement interfaces that would consume additional energy

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10152957B2Methods and devices for modulating the tempo of music in real time based on physiological rhythms
Publication Date: 2018.12.11 FLORIDA STATE UNIV RES FOUND INC
  • US10152957B2 patent drawing
  • US10152957B2 patent drawing
  • US10152957B2 patent drawing

AI summary

Described are methods and devices for modulating the tempo of music in real time based on physiological rhythms.