Multi-Instrument Tuner System with Parallel Frequency Sensing

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Solution Overview

Problem

Conventional music instrument tuning methods are inefficient when multiple instruments need to be tuned simultaneously, as each instrument is typically tuned individually against a fixed reference, leading to discrepancies and increased time requirements.

Innovation Solution

A system that uses multiple frequency sensors to detect and transmit pitch frequencies to a central tuner, which compares these frequencies to a base reference, calculates deviations, and displays them for real-time adjustment, allowing multiple instruments to be tuned simultaneously and accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple instruments are tuned individually against a fixed reference, then each instrument can be tuned accurately, but the total tuning time increases significantly

Engineering Contradiction:
Improvetuning accuracyVSAvoidtuning time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent combines multiple individual tuning operations into a single simultaneous tuning process. The system uses multiple frequency sensors to detect pitches from multiple instruments at the same time, and a central processor compares all pitches against a reference frequency concurrently, allowing all instruments to be tuned in parallel rather than sequentially

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The central tuner system serves multiple instruments simultaneously through a single device. The system is designed to handle multiple frequency inputs, process them against a common reference, and provide tuning feedback to multiple instruments at once, making the tuning device universal rather than instrument-specific

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

2Ease of operation

If each guitarist tunes his own instrument against a preferred fixed reference, then individual tuning preference is satisfied, but discrepancies between instruments occur

Engineering Contradiction:
Improveindependent tuningVSAvoidtuning synchronization
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system provides real-time feedback to each instrument player through visual displays showing whether their instrument is sharp, flat, or in tune. The feedback mechanism allows musicians to adjust their instruments based on objective numerical guidance, ensuring all instruments converge to the same reference frequency while maintaining independent tuning operation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system establishes a common reference frequency that all instruments tune to, creating an equipotential state where all instruments are at the same tuning level. The processor continuously monitors all instrument frequencies and guides them to the same reference point, eliminating tuning discrepancies between instruments

Inventive Principle:
Principle #12Equipotentiality

3Device complexity

If a tuner is shared among multiple instruments, then device complexity is reduced, but the tuning process becomes sequential and time-consuming

Engineering Contradiction:
Improvenumber of tunersVSAvoidtuning efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent merges the functionality of multiple individual tuners into a single multi-functional device. The system incorporates multiple frequency sensors, a central processor capable of handling multiple inputs simultaneously, and multiple display outputs, allowing one device to perform the work of several tuners in parallel

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system transitions from sequential one-dimensional tuning (one instrument at a time) to simultaneous multi-dimensional tuning by adding the dimension of parallel processing. The processor handles multiple frequency inputs concurrently and provides independent feedback channels to each instrument, enabling spatial and temporal parallelism in the tuning process

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9601098B2Multiple instrument tuner system
Publication Date: 2017.03.21 BLACK HAWK DORY
  • US9601098B2 patent drawing
  • US9601098B2 patent drawing
  • US9601098B2 patent drawing

AI summary

The present application includes a system configured to tune multiple instrument simultaneously. The system includes a plurality of frequency sensors, each in communication with a single instrument. The frequency sensor senses a pitch played from the respective instrument and transmits that pitch frequency to a single tuner for processing. The tuner compares each pitch frequency to a base reference. The base reference for each instrument may be different depending on the pitch played by the instruments. The pitch frequency is compared to the base reference and a deviation is produced. The deviation is transmitted and displayed on a readout for use by the musician to make adjustments to the instrument based upon the deviation. An additional readout is also provided to a third party operator for viewing.