Humidity Controlled Reed Cap for Woodwind Instruments
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Solution Overview
Problem
Woodwind instrument reeds are prone to moisture-related fluctuations in humidity and temperature, leading to unstable pitch, tonal quality, and reduced lifespan due to uneven moisture absorption and drying, which existing storage devices fail to adequately control or monitor, often resulting in oversaturation or desiccation issues.
Innovation Solution
A reed storage and maintenance device that attaches to the instrument, featuring a humidity control area with interchangeable agents to set specific humidity levels between 30% to 85%, combined with a digital hygrometer and thermometer for precise monitoring and adjustment, allowing users to choose optimal humidity levels for performance and extend reed lifespan.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If reed is stored in a container without controlled humidity level, then the storage device is simple, but the reed is subject to humidity changes that adversely affect performance stability
Solution Approach 1:
The patent applies parameter changes by using humidity control materials (such as saturated salt solutions or desiccants) that maintain a specific humidity level parameter within the cap. This allows the reed storage environment to be controlled at a desired humidity level, resolving the contradiction between simple storage and reliable reed performance.
2Reliability
If reed is stored in a sealed container to prevent moisture loss, then humidity is maintained, but the reed may become oversaturated and damaged
Solution Approach 1:
The patent incorporates a hygrometer that provides feedback on the actual humidity level inside the cap. This allows users to monitor and adjust the humidity control materials accordingly, preventing oversaturation while maintaining appropriate moisture levels. The feedback mechanism resolves the contradiction between protecting from moisture loss and preventing oversaturation damage.
3Ease of operation
If players moisten reed manually before playing, then immediate performance adjustment is possible, but the reed remains vulnerable to environmental humidity fluctuations during storage
Solution Approach 1:
The patent implements preliminary action by maintaining the reed at the appropriate humidity level during storage in the cap, so that the reed is already prepared and ready for playing without requiring manual moistening. This preliminary humidity conditioning resolves the contradiction between the convenience of manual moistening and the reliability of consistent performance.
4Measurement precision
If digital hygrometer is added to monitor humidity, then precise monitoring is achieved, but device complexity and cost increase
Solution Approach 1:
The patent applies self-service by using a simple digital hygrometer that automatically monitors and displays the humidity level inside the cap without requiring external power or complex control systems. The hygrometer operates independently, providing precise measurement while minimizing added complexity. This resolves the contradiction between measurement precision and device complexity.
Data Source
AI summary
A woodwind reed storage and maintenance device conveniently fits directly onto the reed bearing end of a musical instrument. The storage and maintenance device includes a reed storage space, humidity control device space, and a humidity gauge. The storage and maintenance device is used to maintain a reed while still located on the musical instrument at a specifically-chosen constant humidity level for optimal performing condition and maximum reed life. The storage and maintenance device protects the reed from physical damage and from damage due to changing humidity levels in the ambient surroundings. The storage and maintenance device accurately measures and displays temperature and humidity information corresponding to the reed storage space inside the device.