Multifunctional Bluetooth Microphone With Touch Screen and UHF Receiver

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Solution Overview

Problem

Existing Bluetooth microphones lack advanced features and functionality, limiting their appeal and value as products, especially when used for solo singing or music practice, as they often only offer basic karaoke functions without additional features like echo or voice modulation.

Innovation Solution

A multifunctional Bluetooth microphone with a touch screen that incorporates a two-channel UHF Bluetooth receiver, digital signal processing, and additional features such as echo and voice modulation modes, along with a mounting module for secure positioning and a disinfection spray unit, enhancing user experience and functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a Bluetooth microphone is equipped with additional functions such as echo and voice modulation through digital signal processing, then the product value and consumer appeal are improved, but the device complexity and cost increase

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions (Bluetooth communication, UHF reception, digital signal processing for echo and voice modulation, touch screen control, and disinfection spray) into a single integrated microphone device. This merging approach allows the device to provide diverse functionality while managing complexity through unified design rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The microphone is designed as a universal device that can perform multiple functions: wireless microphone reception, Bluetooth audio playback, echo effects, voice modulation, touch screen control, and surface disinfection. This multi-functionality increases product value and consumer appeal without requiring separate devices for each function.

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

2Device complexity

If a Bluetooth microphone only provides basic karaoke functions, then the device complexity is reduced, but the product value and consumer interest are insufficient

Engineering Contradiction:
Improvedevice complexityVSAvoidproduct value
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The device includes a built-in disinfection spray function that allows users to clean the microphone surface before use. This preliminary action of disinfection adds value by ensuring hygiene, particularly relevant for shared or frequently used devices, without adding significant complexity to the core audio functions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The touch screen interface allows users to independently control and adjust various functions including echo effects, voice modulation parameters, and disinfection spray operation. This self-service capability enhances user experience and product value while keeping the device design relatively simple.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11252491B1Multifunctional bluetooth microphone with touch screen
Publication Date: 2022.02.15 DOORS KOREA CO LTD
  • US11252491B1 patent drawing
  • US11252491B1 patent drawing
  • US11252491B1 patent drawing

AI summary

Disclosed herein is a multifunctional Bluetooth microphone and a multifunctional Bluetooth microphone with the touch screen receiving a voice signal by performing short-range communication and the wireless microphone system including a two-channel UHF (Ultra high frequency) by transmitting the voice signal to a third device for playback.