Guitar Motion Sensor Integrates Gyroscope for Pitch Control
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Solution Overview
Problem
Existing electric guitar effects require external racks or pedals for motion activation, which can be cumbersome and limit the integration of guitar controls, whereas the integration of gyroscope-sensed motion within the instrument addresses this by providing real-time control of audio effects without the need for external devices.
Innovation Solution
An electric guitar audio effect is fully integrated into the instrument using a gyroscope to sense motion, allowing for real-time control of effects like pitch transposition, eliminating the need for external racks or pedals and maintaining common guitar control functionalities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If external racks or pedals are used for motion activation, then motion sensing capability is achieved, but device complexity and ease of operation deteriorate due to cumbersome external devices
Solution Approach 1:
The patent combines the gyroscope sensor, audio effect processing, and control interface into a single integrated unit that attaches to the guitar. This merging eliminates the need for separate external racks or pedals, directly resolving the technical contradiction by achieving motion sensing capability while reducing device complexity and improving ease of operation.
2Adaptability or versatility
If external racks or pedals are used for motion activation, then motion sensing capability is achieved, but ease of operation worsens due to cumbersome setup and operation
Solution Approach 1:
The patent integrates the control interface, sensor, and effect processing into one portable unit that attaches directly to the guitar, eliminating the need for separate external devices and complex setup procedures.
Solution Approach 2:
The system automatically detects guitar motion through the gyroscope and translates it into effect control parameters without requiring manual intervention or complex setup, allowing the device to serve itself and the player seamlessly.
3Ease of operation
If gyroscope is integrated into the guitar, then ease of operation improves by eliminating external devices, but device complexity increases due to integration requirements
Solution Approach 1:
The patent segments the effect processing and sensor integration into a separate attachable unit that can be added to the guitar without modifying the core instrument structure. This modular approach reduces the perceived complexity by allowing the gyroscope integration to be added as a distinct module rather than requiring complete system redesign.
Solution Approach 2:
The integrated unit serves multiple functions: it houses the gyroscope for motion sensing, processes audio effects, and provides user interface controls. This multi-functionality consolidates what would otherwise be separate components, reducing overall system complexity while improving ease of operation.
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 integration enables seamless control of audio effects, such as pitch transposition, within the guitar, enhancing user experience by simplifying setup and operation while maintaining volume and tone controls, and allowing for additional dedicated controls.
Implementation Method 1
controlled by gyroscope sensed motion
Data Source
AI summary
A unique system for the implementation of an electric guitar effect activated by motion is fully integrated into the instrument. User control of the effect is implemented as either button/knob type controls or by solid state accelerometer-gyroscope sensors or both. The preferred embodiment describes an electronic pitch transposing effect similar to a mechanical “Whammy Bar” commonly found on electric guitars. The present invention incorporates user movement of the instrument as sensed by the accelerometer-gyroscope provides real time control of the effect. Other example of effects which could be implemented with the invention include: Wah-Wah, Flange, Phase Shifter, Tremolo or Echo.