Programmable Touchscreen Dimmer with Interchangeable Faceplate
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Solution Overview
Problem
Conventional light dimmers lack versatility and efficiency, as they typically use a single method for controlling luminosity, which may not be suitable for all types of light sources and do not incorporate advanced technologies for power management or wireless connectivity.
Innovation Solution
A programmable touchscreen dimmer that uses a microcontroller to switch between PWM and reverse phase control dimming based on the type of light source, allowing for efficient power management and wireless connectivity, with a touchscreen interface for intuitive control and secondary features like scheduling and motion sensor integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single dimming method is used in conventional dimmers, then the device structure remains simple, but the adaptability to different light sources is limited
Solution Approach 1:
The patent implements multi-functionality by integrating multiple dimming methods (PWM and reverse phase control) within a single dimmer device. The microcontroller can selectively switch between these different dimming techniques based on the type of light source connected, thereby achieving universal compatibility across various light sources while maintaining a unified device structure.
Solution Approach 2:
The patent applies dynamics by enabling the dimmer to dynamically adapt its operating mode. The microcontroller automatically detects the light source type and reversibly switches between PWM dimming and reverse phase control dimming, allowing the device to optimize its performance for different applications without requiring manual configuration or physical reconfiguration.
2Adaptability or versatility
If conventional dimmers are used, then the device is simple to manufacture, but additional functionality and power efficiency are limited
Solution Approach 1:
The patent merges multiple functionalities into a single integrated device. It combines touchscreen interface capabilities, wireless communication modules, programmable scheduling functions, motion sensor integration, and multiple dimming methods all within one dimmer unit. This consolidation provides extensive additional functionality while managing manufacturing complexity through integrated circuit design and modular assembly.
3Ease of operation
If physical actuation is required for touchscreen control, then the interface is simple to implement, but wireless control capability is lost
Solution Approach 1:
The patent introduces wireless communication modules as an intermediary between the user and the dimmer control system. This allows users to control the dimmer functions remotely through wireless devices such as smartphones or tablets, eliminating the need for direct physical contact with the touchscreen while maintaining full control capability over dimming, scheduling, and other functions.
4Adaptability or versatility
If a fixed faceplate design is used, then the manufacturing process is straightforward, but user customization and aesthetic flexibility are limited
Solution Approach 1:
The patent segments the dimmer device into separable components, specifically making the faceplate removable and interchangeable. This allows users to swap between different faceplate designs to match various aesthetic preferences or room decors without replacing the entire dimmer unit. The segmentation maintains straightforward manufacturing through standardized mounting interfaces while providing extensive customization options for the user interface portion of the device.
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 dimmer provides efficient power consumption, adaptability to different light sources, and enhanced user convenience through programmable and wireless control, including secondary functions like night lights and image display.
Implementation Method 1
The present invention comprises a microcontroller that can reversibly switch between PWM dimming and reverse phase control dimming, depending on which is more efficient, based upon the type of light source.
Implementation Method 2
The present invention comprises a microcontroller that can reversibly switch between PWM dimming and reverse phase control dimming, depending on which is more efficient, based upon the type of light source.
Data Source
AI summary
A programmable touchscreen light source dimmer is provided. The present invention comprises a dimmer circuitry housing that fits within a conventional light switch box, a removable faceplate, and optionally a cover that may be affixed over the faceplate. The present invention uses a microcontroller that is able to alter the output signal that is used to control the luminosity of the connected light sources between PWM and reverse phase control so that the type of dimming is ideally suited for the type of light source. The faceplate has a dynamic touchscreen through which users can easily alter the luminosity of connected light sources, program that device to follow preset schedules or respond to external stimuli, or activate various secondary functions.