Ventilation Fan System with Chromatherapy Lighting and Scene Control

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Solution Overview

Problem

Existing ventilation systems lack integration of advanced chromatherapy controls and customizable lighting features, limiting user control and aesthetic customization, especially in smart home environments where remote operation and chromatic adjustments are desirable.

Innovation Solution

A ventilation fan system integrated with a multi-colored lighting subsystem, featuring microprocessors and user interfaces such as wall-mounted controllers and mobile applications, allowing users to adjust lighting characteristics and fan functions without pre-existing wiring, with customizable shapes, sizes, and exterior features to match the environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If ventilation systems are combined with lighting elements, then functional integration and shared electrical connections are achieved, but device complexity increases

Engineering Contradiction:
Improvefunctional integrationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines ventilation fan and lighting elements into a single integrated unit, allowing shared electrical connections and mounting infrastructure. The fan housing incorporates lighting modules that can be controlled independently or together with the ventilation system, reducing the need for separate installations while providing coordinated functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated system serves multiple functions: ventilation for air circulation, lighting for illumination, and chromatherapy for mood enhancement. The control system manages all these functions through a unified interface, allowing the single device to replace multiple separate components and provide versatile operation modes.

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

2Ease of operation

If chromatherapy lighting controls are added to ventilation systems, then user control and customization are improved, but device complexity increases

Engineering Contradiction:
Improveuser controlVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a remote control device and mobile application as intermediaries between the user and the complex lighting control system. These interfaces simplify user interaction by providing intuitive controls for color selection, intensity adjustment, and preset modes, while the underlying microprocessor handles the complexity of controlling multiple LED elements and coordinating with ventilation functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system includes preset chromatherapy modes that automatically select appropriate color schemes and intensity levels for different situations (e.g., relaxation, energy, sleep). The microprocessor autonomously manages the lighting parameters based on selected modes, reducing the need for manual adjustment while maintaining comprehensive control capabilities.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If customizable lighting characteristics are implemented, then chromatherapy benefits and aesthetic integration are enhanced, but manufacturing precision requirements increase

Engineering Contradiction:
Improvelighting customizationVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent uses adjustable lighting parameters including color temperature, intensity, and hue to achieve chromatherapy effects and aesthetic customization. The system can shift between warm and cool white light, mix RGB colors for various moods, and adjust brightness levels, all controlled through digital parameters rather than physical modifications, maintaining manufacturing consistency while providing end-user customization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The lighting system transitions dynamically between different color temperatures and intensities based on user selection or preset modes. The ability to smoothly adjust parameters in real-time allows the system to adapt to different chromatherapy protocols and aesthetic preferences without requiring multiple fixed configurations, simplifying manufacturing while maintaining versatility.

Inventive Principle:
Principle #15Dynamics

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 remotely control and customize both ventilation and lighting settings, enhancing user experience through chromatherapy benefits and aesthetic integration, improving spatial efficiency and aesthetic appeal by sharing electrical connections and providing intuitive control interfaces.

Implementation Method 1

a multi-colored lighting subsystem for chromatherapy is integrated therein

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS11262035B2Ventilation fan system with advanced chromatherapy controls
Publication Date: 2022.03.01 BROAN NUTONE LLC
  • US11262035B2 patent drawing
  • US11262035B2 patent drawing
  • US11262035B2 patent drawing

AI summary

A ventilation and lighting system having a fan, a grille having one or more lighting elements and a controller that coordinates operation of the fan and the one or more lighting elements from a remote location. The controller defines scene control configured to define one or more scenes, each of which defines a predefined light control and fan control. The light control can have predefined settings of color, duration, intensity, saturation, and/or correlated color temperature. The fan control can have predefined settings of duration and/or power.