Humidifier With Digital Hygrometer For Stringed Instruments
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Solution Overview
Problem
Current humidifiers for stringed musical instruments lack a maintenance indicator and fail to provide a documented history of environmental exposure, which can lead to instrument damage due to humidity and temperature fluctuations during transport or storage.
Innovation Solution
A device that combines a humidifier with a digital hygrometer/thermometer, featuring a polyvinyl acetate sponge for maintaining humidity, a digital display for real-time and recorded humidity and temperature readings, and control buttons for data management, along with a CR2032 coin cell battery for power, allowing for continuous monitoring and recording of environmental conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a humidifier is used to maintain humidity levels, then the instrument is protected from humidity damage, but the user cannot know when maintenance is needed
Solution Approach 1:
The patent incorporates a feedback mechanism through a water level sensor that continuously monitors the water reservoir level and provides visual feedback via LED indicators. The system transitions from open-loop operation (where users guess when refilling is needed) to closed-loop operation (where the system actively communicates water level status), resolving the information loss contradiction while maintaining reliable humidity control.
Solution Approach 2:
The humidifier performs self-monitoring of its water level status and automatically communicates this information to the user through visual indicators. This self-service capability eliminates the need for users to manually check water levels, providing both maintenance information and reliable operation simultaneously.
2Loss of information
If environmental monitoring is added to track humidity exposure, then documentation of environmental conditions is provided, but device complexity increases
Solution Approach 1:
The patent merges the humidity monitoring function with the existing humidifier device, combining environmental sensing, data logging, and historical tracking into a single integrated unit. This consolidation provides comprehensive environmental documentation without requiring separate monitoring equipment, thereby limiting the increase in overall system complexity while gaining valuable environmental exposure history.
Solution Approach 2:
The device is designed with multi-functionality, serving both as a humidifier and an environmental monitoring station. The same hardware platform performs dual roles: maintaining humidity through evaporation and recording environmental conditions over time. This universality allows the device to provide environmental documentation without proportionally increasing complexity.
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
The device effectively maintains optimal humidity levels, alerts users to maintenance needs, and provides a documented history of environmental exposure, reducing the risk of instrument damage and facilitating claims for damage incurred during transport.
Implementation Method 1
a polyvinyl acetate sponge for maintaining humidity
Implementation Method 2
digital hygrometer/thermometer, featuring a polyvinyl acetate sponge for maintaining humidity, a digital display for real-time and recorded humidity and temperature readings
Data Source
AI summary
A humidifier and digital hygrometer/thermometer device for use with a stringed, musical instrument having a sound hole includes: (a) a polyvinyl acetate sponge adapted to hold a specified volume of water, (b) a container having an opening adapted to accommodate the sponge and fit within the instrument's sound hole, (c) a case adapted to rest on the instrument's strings , (d) a relative humidity measuring means, (e) a temperature measuring means, (f) a digital display means, (g) a processing element adapted to process the data from the humidity and temperature measuring means and cause the digital display means to display appropriate humidity and temperature measurements, data and further adapted to fit within the case, (h) an adapter affixed to the case and adapted to detachably attach the container to the case.