Capacitive Touch Panel Layout for Intuitive Multi-Device Control
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Solution Overview
Problem
Conventional home control systems require manual interaction with dedicated devices or remote controls to manage lighting, audio, temperature, and other environmental settings, lacking intuitive and seamless touch-based control solutions.
Innovation Solution
A touch-based control device with a control module and exterior panel that detects and interprets touch inputs on any location, utilizing capacitive sensors and gesture recognition to control connected devices such as lights, thermostats, and audio systems, allowing for intuitive control through gestures and touch inputs on a wall-mounted interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual interaction with dedicated devices or remote controls is used, then control functionality is achieved, but user convenience and ease of operation deteriorate
Solution Approach 1:
The exterior panel serves multiple functions: it acts as both the user interface for touch input and the mounting surface for the control module. The panel integrates capacitive sensing capability across its entire surface, allowing any location to function as a control input point, thereby eliminating the need for dedicated control devices while maintaining control functionality
Solution Approach 2:
The capacitive sensor array embedded in the exterior panel acts as an intermediary between the user and the controlled devices. Touch inputs on the panel generate electrical signals that are processed by the control module to execute control commands, providing a seamless interface that improves ease of operation without adding external complexity
2Ease of operation
If touch-based control is implemented across the entire exterior panel, then ease of operation improves, but device complexity increases
Solution Approach 1:
The exterior panel is segmented into multiple sensing zones, each capable of detecting touch inputs independently. The capacitive sensors are distributed across the panel surface in an array configuration, dividing the control function into discrete detectable regions while maintaining overall panel functionality. This segmentation allows the system to process touch inputs from any location without requiring a single complex sensing mechanism
Solution Approach 2:
The patent replaces traditional mechanical control interfaces (physical switches, buttons, or dedicated remote controls) with an electronic capacitive sensing system. The entire exterior panel surface functions as a touch-sensitive interface, substituting mechanical interaction with electrical field detection, thereby improving accessibility while managing complexity through integrated circuitry
3Ease of operation
If dedicated remote controls are used, then control precision is maintained, but ease of operation deteriorates
Solution Approach 1:
Different regions of the exterior panel are assigned different sensing characteristics and control functions. The capacitive sensor array varies in density or sensitivity across different zones of the panel, with each local region optimized for its specific control purpose. This local quality approach maintains detection precision while allowing flexible, intuitive control from any panel location
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
Enables users to control multiple home devices intuitively via touch inputs, enhancing user experience by allowing seamless control of lighting, temperature, and audio systems without the need for manual device interaction, improving convenience and usability.
Implementation Method 1
one or more touch sensors and a control module. The control module is configured with the exterior panel to detect touch input on any location of the exterior panel
Data Source
AI summary
A control device includes an exterior panel comprising multiple regions, including a groove region and a surrounding region that surrounds the groove region. The control device further includes a sensor layer comprising one or more sensors to detect touch inputs performed on the groove region and the surrounding region of the exterior panel. The control device further includes a control module configured to operate a plurality of devices. The control module is configured to detect a first touch input performed by a user on the groove region and a second touch input performed on the surrounding region. Based at least in part on the location of the touch inputs the control module operates respective devices of the plurality of devices.