Mobile Audio Volume Automation via Motion Detection

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Solution Overview

Problem

It is cumbersome and often dangerous to adjust the audio volume of mobile computing devices during physical activities like skiing or mountain biking, as traditional volume controls require manual operation which is difficult in these scenarios.

Innovation Solution

A system and method for automating the audio volume of mobile computing devices based on detected physical motion, using sensors like accelerometers, gyroscopes, and GPS to determine if the device is in motion and adjust the volume accordingly, with user-defined thresholds and fade parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional volume buttons or on-screen controls are used during physical activities, then volume adjustment is possible, but operation becomes cumbersome and potentially dangerous

Engineering Contradiction:
ImproveVolume adjustment convenienceVSAvoidSafety during physical activity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system automatically detects motion states through sensors and adjusts volume without requiring manual user input. The device serves itself by monitoring its own motion state and making volume adjustments autonomously, eliminating the need for hands-on operation during physical activities.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical volume control with an automated electronic control system that uses motion sensors to detect physical state and programmatically adjusts volume levels, substituting the mechanical interaction with an automated sensing and control mechanism.

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

2Ease of operation

If automated volume control based on motion is implemented, then hands-free operation is achieved, but device complexity increases

Engineering Contradiction:
ImproveHands-free volume controlVSAvoidMotion detection and control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent leverages existing multi-functional mobile devices that already contain motion sensors for other purposes (fitness tracking, step counting, activity recognition). By repurposing these existing sensors for volume control, the system achieves hands-free operation without significantly increasing overall device complexity.

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

Solution Approach 2:

The system uses the device's own existing sensors to monitor its motion state and automatically adjusts volume based on detected activity levels, making the device self-regulating without requiring additional external control mechanisms or increasing complexity.

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

Enables hands-free volume adjustment during physical activities, ensuring safer and more convenient audio playback by automatically configuring the volume based on motion data, allowing users to focus on their activities without manual intervention.

Implementation Method 1

a motion detection mechanism including one or more of a motion sensor and a global positioning system receiver

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Data Source

PatentUS10466958B2Automated video recording based on physical motion estimation
Publication Date: 2019.11.05 STREAMN INC
  • US10466958B2 patent drawing
  • US10466958B2 patent drawing
  • US10466958B2 patent drawing

AI summary

The present disclosure involves a method for automating media audio volume based on the physical motion of a mobile computing device. In one embodiment, the method includes detecting motion of the mobile device based on input motion data from a motion detection mechanism, determining whether the detected motion of the mobile device exceeds a configured motion threshold, based on the determining, causing a logical state change to transition into a automated volume state, and after the logical state change to transition to the automated volume state, automatically configuring the audio volume of audio output provided by a mobile computing device based on configured volume and fade parameters.