Multi-Showerhead Gesture Control With Master-Slave Coordination
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Solution Overview
Problem
Conventional shower systems require users to adjust settings through a remote and often unintuitive central interface, which can be inconvenient, 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 one device can be designated as a master control unit to manage others, incorporating sensors and a processing circuit for seamless operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a central interface is used to control multiple showerheads, then control functionality is provided, but ease of operation deteriorates due to remote and unintuitive interface
Solution Approach 1:
The patent divides the control system into distributed components, with each showerhead having its own control interface and processing circuit. This segmentation allows users to control each showerhead independently and intuitively without needing to navigate a complex central interface, directly improving ease of operation while maintaining manageable system complexity through modular design.
Solution Approach 2:
The patent introduces wireless communication as an intermediary between showerheads and the control system, eliminating the need for physical wiring and complex mechanical connections. This intermediary layer simplifies the user interface while maintaining system functionality, allowing intuitive control without direct physical interaction with a central control panel.
2Adaptability or versatility
If multiple water delivery devices are provided, then customization options improve, but device complexity increases
Solution Approach 1:
The patent implements a master showerhead that can control multiple slave showerheads, creating a universal control system. The master showerhead serves multiple functions: it can control its own water delivery, control other slave showerheads, and coordinate system-wide operations. This multi-functionality provides extensive customization options across multiple devices while avoiding the complexity of each device being fully independent.
Solution Approach 2:
The patent combines multiple control functions into a single master showerhead unit. Instead of having separate control systems for each showerhead, the master unit consolidates control capabilities, allowing it to manage multiple slave showerheads. This merging reduces overall system complexity while maintaining the ability to customize and control multiple water delivery devices independently.
3Ease of operation
If touchless control is implemented, then ease of operation improves for visually impaired users, but manufacturing complexity increases due to sensor integration
Solution Approach 1:
The patent implements motion sensors that automatically detect user presence and initiate control functions without requiring physical contact or visual interaction. The system serves itself by detecting motion and automatically adjusting operations, providing touchless control that greatly improves ease of operation for visually impaired users. The automatic detection and response mechanisms simplify the user experience while the sensors are integrated into the existing showerhead structure.
Solution Approach 2:
The patent replaces mechanical control interfaces (buttons, knobs, switches) with motion sensing technology. Instead of requiring physical contact with mechanical components, the system uses optical or electromagnetic sensors to detect user presence and gestures. This substitution eliminates the need for complex mechanical assemblies while providing more intuitive and accessible control, improving ease of manufacture by removing mechanical complexity.
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 intuitive, effortless control of shower settings directly on each device, enhancing user experience with customizable options and improved accessibility, allowing for simultaneous or individual control of multiple showerheads, audio, and lighting settings.
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.