Lighting Control Switch Integrating Magnetic and Touch Sensing

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Solution Overview

Problem

Existing lighting control systems using separate slide switches and touch sensors create a discontinuous user experience, making it difficult to provide seamless control and smooth dimming, especially when transitioning between mechanical and touch-based inputs.

Innovation Solution

A lighting control switch that integrates magnetic sensing and touch sensing modules with a control unit to generate a unified control signal, allowing for seamless transitions and natural brightness adjustments by detecting intermediate modes and adjusting switch connections based on signal intensities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate slide switches and touch sensors are used for lighting control, then the device structure is simple and easy to manufacture, but the user experience is discontinuous and seamless control cannot be provided

Engineering Contradiction:
Improveuser experience continuityVSAvoidcontrol system integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines separate slide switch and touch sensor components into an integrated control system. The slide switch includes both mechanical switching elements and touch-sensitive areas, allowing unified control through a single component rather than separate devices, thereby providing continuous user experience while maintaining manageable complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The slide switch is designed to perform multiple functions: it can detect sliding movements for basic on/off control, detect touch inputs for dimming control, and provide haptic feedback. This multi-functionality allows a single component to replace what would traditionally require separate switches and sensors, improving ease of operation without proportionally increasing complexity

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

2Ease of operation

If separate components are combined for lighting control, then the device can be manufactured easily, but smooth dimming control cannot be provided when both components receive simultaneous input

Engineering Contradiction:
Improvedimming control smoothnessVSAvoidsignal integration logic
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control unit continuously monitors signals from both the sliding detection unit and touch detection unit, and provides real-time feedback control to adjust lighting output smoothly. When a user performs a sliding gesture followed by a touch input, the system uses feedback mechanisms to transition seamlessly between control modes, ensuring smooth dimming without abrupt changes

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system dynamically adjusts its behavior based on the current state and input type. It can switch between different control modes (sliding-based dimming, touch-based dimming, or combined control) depending on user interaction, allowing smooth transitions and adaptive response that maintains ease of operation under varying conditions

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If magnetic sensing and touch sensing are integrated, then seamless user experience is provided, but the device complexity increases

Engineering Contradiction:
Improvecontrol seamlessnessVSAvoidsensing module integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control unit serves as an intermediary that receives and processes signals from both the magnetic sensing module and touch sensing module. It coordinates between these modules, determining which input to respond to at any given moment and how to combine their effects, thereby managing the complexity of integration while maintaining seamless user experience

Inventive Principle:
Principle #24Intermediary (Mediator)

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 an integrated and seamless user experience by eliminating discontinuities between mechanical and touch-based control, enabling smooth brightness adjustments and natural lighting environments for both users controlling the device and those affected by it.

Implementation Method 1

a magnetic sensing module for generating a magnetic sensing signal by sensing a magnetic signal that is generated in order to control a lighting device

Methodology Applied
Scientific EffectMagnetic sensing: Magnetic Field

Implementation Method 2

a touch-sensing module for generating a touch-sensing signal by sensing a touch signal that is generated in order to control the lighting device

Methodology Applied
Scientific EffectCapacitance sensing: Capacitance

Data Source

PatentUS10045426B2Switch for controlling lighting using magnetic sensing and touch sensing and method using the same
Publication Date: 2018.08.07 ELECTRONICS & TELECOMM RES INST
  • US10045426B2 patent drawing
  • US10045426B2 patent drawing
  • US10045426B2 patent drawing

AI summary

Disclosed herein are a lighting control switch using magnetic sensing and touch sensing and a method using the lighting control switch. The lighting control switch includes a magnetic sensing module for generating a magnetic sensing signal by sensing a magnetic signal that is generated in order to control a lighting device, a touch-sensing module for generating a touch-sensing signal by sensing a touch signal that is generated in order to control the lighting device, and a control unit for receiving the magnetic signal and the touch signal based on logic control in response to generation of at least one of the magnetic sensing signal and the touch-sensing signal and controlling the lighting device by generating a control signal in consideration of the magnetic signal and the touch signal.