Shower Control System with Coordinated Water and Steam Subsystems

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Solution Overview

Problem

Conventional shower systems lack an integrated and coordinated control mechanism for various components such as water temperature, steam, audio, lighting, and aromatherapy, resulting in a suboptimal user experience.

Innovation Solution

A shower control system that includes a water subsystem, a steam subsystem, and a controller to coordinate the output of these components, providing a spa experience with predetermined sequences of water and steam outputs, along with optional audio, lighting, and aromatherapy, and allowing for remote updates and user interface customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanical user interface controls with direct mechanical link to shower valves are used, then the system is simple and reliable, but the components cannot be coordinated and controlled integrally

Engineering Contradiction:
Improvecoordinated control capabilityVSAvoidcontrol system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple independent mechanical controls into a unified electronic control system where a single controller coordinates water temperature, steam generation, audio output, lighting, and aromatherapy. This integration enables coordinated operation of all components while maintaining system manageability through centralized control architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electronic controller serves multiple functions simultaneously: it regulates water valves, controls steam generators, manages audio playback, adjusts lighting levels, and coordinates aromatherapy dispensing. This multi-functionality allows one component to replace multiple dedicated controls, achieving versatility without proportional increases in complexity.

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

2Ease of operation

If independent mechanical controls are used for each shower component, then the device complexity is low, but the user experience is suboptimal due to lack of integration

Engineering Contradiction:
Improveuser experience qualityVSAvoidcontrol mechanism integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple independent control functions into a single integrated electronic control system that coordinates water temperature, steam, audio, lighting, and aromatherapy. This merging creates a cohesive user experience where all components work together harmoniously rather than operating independently.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electronic controller acts as an intermediary between the user and multiple shower components. It receives user inputs and translates them into coordinated actions across water valves, steam generators, audio systems, lighting, and aromatherapy devices, simplifying the interaction complexity while enhancing operational ease.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a coordinated control system with multiple subsystems is implemented, then the spa experience is enhanced, but the system complexity increases

Engineering Contradiction:
Improvespa experience customizationVSAvoidsubsystem integration level
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the shower system into distinct functional modules: water temperature control subsystem, steam generation subsystem, audio subsystem, lighting subsystem, and aromatherapy subsystem. Each module can be independently controlled and maintained, which manages overall system complexity while enabling sophisticated coordinated operation for enhanced spa experiences.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The central electronic controller provides universal control capability across all subsystems, allowing a single control interface to manage water temperature, steam intensity, audio playback, lighting levels, and aromatherapy timing. This universality enables extensive customization of spa experiences without requiring separate control mechanisms for each function.

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

Data Source

PatentUS9777470B2Shower control system with network features
Publication Date: 2017.10.03 KOHLER CO(US)
  • US9777470B2 patent drawing
  • US9777470B2 patent drawing
  • US9777470B2 patent drawing

AI summary

A shower control system includes a water subsystem, a steam subsystem, and a controller in communication with the water subsystem and the steam subsystem. The water subsystem includes one or more electronic valves configured to control a flow rate and a temperature of water dispensed from one or more shower outlets within a shower enclosure. The steam subsystem is configured to generate and dispense steam from one or more steam outlets within the shower enclosure. The controller is configured to control the water subsystem and the steam subsystem to provide a spa experience including a predetermined and coordinated sequence of water outputs from the shower outlets and steam outputs from the steam outlets.