Automatic Scale Shifting via Air Pressure Sensing

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Solution Overview

Problem

Existing musical instruments are cumbersome for performers, particularly beginners, as they require manual scale shifting, which can be inconvenient and confidence-shaking.

Innovation Solution

A method and apparatus for automatic scale shifting and volume adjustment based on air pressure differences, using sensors to detect air pressure and adjust the scale and volume accordingly through preset strategies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual scale shifting is required for existing instruments, then the performer has control over scale selection, but the operation becomes troublesome and inconvenient especially for beginners

Engineering Contradiction:
Improveease of scale shiftingVSAvoidcomplexity of scale shifting operation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically determines the appropriate scale based on detected air pressure differences without requiring manual intervention from the performer. The processor autonomously selects scales from the scale chart based on the air pressure data, making the system self-adjusting and eliminating the burden of manual scale shifting.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical scale shifting with an automated electronic system that uses air pressure sensing and processor-based logic to determine and switch between scales. This substitution of mechanical manual operation with sensor-based automated control resolves the contradiction between ease of operation and device complexity.

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

2Ease of operation

If automatic scale shifting based on air pressure difference is implemented, then scale shifting becomes convenient and hassle-free, but the device requires sensors and processing logic

Engineering Contradiction:
Improveease of scale shiftingVSAvoidautomation of scale shifting
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system automatically determines the appropriate scale based on detected air pressure differences without requiring manual intervention from the performer. The processor autonomously selects scales from the scale chart based on the air pressure data, making the system self-adjusting and eliminating the burden of manual scale shifting.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If volume adjustment is automated based on air pressure difference, then volume control becomes more convenient, but the system requires additional processing complexity

Engineering Contradiction:
Improveease of volume adjustmentVSAvoidcomplexity of volume control
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically adjusts volume based on the detected air pressure difference without requiring manual volume control by the performer. The processor calculates the appropriate volume adjustment based on the air pressure data and applies it to the audio output, making the system self-regulating for volume control.

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

This solution simplifies the process of shifting scales and adjusting volume, reducing the difficulty of playing musical instruments and enhancing the confidence of beginners by automating these processes.

Implementation Method 1

obtaining air pressure difference; obtaining the current air pressure value from a sensor

Methodology Applied
Scientific EffectAir pressure sensing:

Data Source

PatentUS20250069572A1Scale shifting and volume adjustment methods, apparatus, and device
Publication Date: 2025.02.27 RINGWAY TECH (JIANGSU) CO LTD
  • US20250069572A1 patent drawing
  • US20250069572A1 patent drawing
  • US20250069572A1 patent drawing

AI summary

The present disclosure relates to a scale shifting and volume adjustment method, apparatus and device, the method comprising obtaining air pressure difference; selecting a scale to be played corresponding to the air pressure difference according to a preset scale selection strategy; obtaining a volume value corresponding to the air pressure difference according to a preset volume acquisition strategy; adjusting the volume of the notes of the scale based on the volume value. The present disclosure is capable of automatically shifting scale according to the air pressure difference, and adjusting the volume in a convenient and hassle-free manner.