Table Music System Touch Control and Remote Design
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Solution Overview
Problem
Conventional table music systems with visible manually-operated controls on prominent surfaces can be aesthetically unappealing and interfere with radio reception, while lacking intuitive control options on the device itself.
Innovation Solution
A table music system with a touch-sensitive area on the enclosure, above the display, and a wireless remote control for controlling functions, where the touch-sensitive area is indicated by a removable sticker and positioned to minimize interference with the AM antenna, allowing users to control the system without physical buttons or knobs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manually-operated controls are placed on prominent surfaces, then ease of operation is improved, but aesthetic appearance deteriorates
Solution Approach 1:
A wireless remote control serves as an intermediary device, allowing users to operate the music system without touching the enclosure surfaces. The remote control transfers the control function from the enclosure to a separate handheld device, eliminating the need for physical buttons on the prominent surfaces while maintaining ease of operation.
Solution Approach 2:
Mechanical buttons and knobs are replaced with wireless electronic control. The remote control uses wireless communication (infrared or radio frequency) to transmit control signals, substituting the mechanical contact system with an electronic field-based system, thereby preserving surface aesthetics while maintaining operational functionality.
2Ease of operation
If manually-operated controls are placed on prominent surfaces, then ease of operation is improved, but radio reception deteriorates
Solution Approach 1:
The wireless remote control acts as a mediator that eliminates the need for physical controls on the enclosure. By transferring control functions to a separate remote device, the enclosure surfaces remain free of metallic or conductive elements that could interfere with radio antenna performance, thus maintaining both ease of operation and radio reception quality.
Solution Approach 2:
The control functions are extracted from the enclosure and placed in a separate remote control device. This separation removes potential sources of electromagnetic interference from the enclosure structure, allowing the internal radio antenna to operate without obstruction while preserving full control functionality through the remote.
3Shape
If touch-sensitive area is added to enclosure, then aesthetic appearance is improved, but device complexity increases
Solution Approach 1:
The wireless remote control serves as an intermediary that simplifies the overall system architecture. Rather than implementing complex touch-sensitive surfaces, sensors, and control logic within the enclosure, the control functions are handled by the external remote device, keeping the enclosure design simple and aesthetically clean while maintaining full functionality.
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 solution provides a visually appealing, interference-free control mechanism that allows users to easily manage system functions, such as turning it on/off, setting alarms, and snoozing, while maintaining effective radio reception.
Implementation Method 1
A touch-sensitive area is located on the enclosure that permits the user to control at least on-off of the table music system
Implementation Method 2
The radio receiver includes an AM ferrite loop stick antenna in the enclosure along one side
Data Source
AI summary
A table music system includes an enclosure having a top surface and a front surface free of manually mechanically actuable controls for controlling functions of the table music system. A radio receiver and powered speakers system are located within the enclosure. A display is located on the front surface of the enclosure for displaying at least time. An alarm in the enclosure is configured to be set by a user to produce an alarm signal at a user-selectable time. A touch-sensitive area on the enclosure allows the user to control a function of the take music system. A wireless remote control permits the user to control functions of the table music system.