Multi-Showerhead Gesture Control for Accessible Water Settings
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Solution Overview
Problem
Conventional shower systems require users to adjust settings through remote and often unintuitive central interfaces, which can be inconvenient and difficult to operate, especially when vision is impaired, and offer limited customization options across multiple water delivery devices.
Innovation Solution
A shower system with multiple water delivery devices that allow users to control water temperature, flow rate, and activation/deactivation through gesturing movements, touch-based interfaces, and voice commands, where each device can be designated as a master or slave unit, enabling seamless control of all devices with a single command.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a central interface is used to control multiple showerheads, then device complexity is reduced, but ease of operation deteriorates due to remote and unintuitive control
Solution Approach 1:
The patent divides the control function into distributed segments, with each showerhead containing its own control interface and sensor array. This segmentation allows users to control each showerhead independently from its location, eliminating the need to travel to a central control point while maintaining manageable system complexity through modular architecture.
Solution Approach 2:
The patent introduces spatial dimensionality to the control interface by placing controls directly on each showerhead unit. This transforms the control paradigm from a centralized 2D interface to a distributed 3D spatial interface, allowing users to interact with the system at the point of use rather than from a remote location.
2Device complexity
If traditional switches are used, then device complexity is low, but ease of operation deteriorates when vision is impaired
Solution Approach 1:
The patent replaces traditional mechanical switches with sensor-based detection systems that can sense motion, proximity, and gestures. This substitution eliminates the need for visual interaction with physical switches, allowing users with visual impairments to control the showerheads through touchless gestures or proximity-based interactions.
Solution Approach 2:
The patent introduces sensors as intermediary devices between the user and the showerhead control system. These sensors detect user presence, gestures, and preferences, translating physical movements into control commands without requiring direct visual contact with control elements.
3Adaptability or versatility
If multiple showerheads are controlled independently, then adaptability improves, but device complexity increases
Solution Approach 1:
The patent implements universal control functionality where each showerhead is equipped with identical sensor arrays and control capabilities. This universality allows any showerhead to function as a master control unit, enabling users to control the entire system from any location. The modular design maintains adaptability while managing complexity through standardized multi-functional units.
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
Provides intuitive and effortless control of shower settings directly on each device, enhancing user experience by allowing customizable and touchless operation, including control of audio and lighting features, regardless of visual impairment.
Implementation Method 1
The one or more sensors are configured to register motion gestures made by a user
Data Source
AI summary
A shower system includes on one or more valves and a plurality of showerheads. The plurality of showerheads are electrically coupled to one another and configured to receive electrical signals from one another. The plurality of showerheads are fluidly coupled to the one or more valves and configured to receive water therefrom. The plurality of showerheads includes a sprayer, one or more sensors, and an integrated user interface. The sprayer is configured to dispense water provided by the one or more valves. The one or more sensors are configured to register motion gestures made by a user. The integrated user interface is configured to control operation of the sprayer. The one or more sensors generates an internal signal to the plurality of showerheads corresponding to the motion gesture. One of the plurality of showerheads is a master showerhead.