Ventilation fan system with advanced chromatherapy controls

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Solution Overview

Problem

Existing ventilation systems lack integration of advanced chromatherapy controls and remote operation capabilities, limiting user customization and efficiency in combining fan and lighting functions.

Innovation Solution

A ventilation fan system with a multi-colored lighting subsystem, incorporating microprocessors and user interfaces for remote control of lighting and fan operations, allowing for customizable lighting and fan settings without requiring interaction with pre-existing household wiring, and featuring wireless connectivity and mobile device integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If ventilation systems are combined with lighting elements, then functional integration and efficiency are improved, 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, sharing common components such as housing, mounting structure, and electrical connections. The fan assembly and lighting assembly are merged into one device that can be installed as a single unit in the ceiling or wall, reducing the number of separate components while providing dual functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated ventilation and lighting system provides multiple functions within a single device: air circulation/ventilation through the fan, illumination through LED lighting elements, and chromatherapy through multi-colored lighting. The system can operate in different modes (ventilation only, lighting only, or both simultaneously) and offers customizable lighting colors and intensities to serve various therapeutic and aesthetic purposes.

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

2Ease of operation

If remote control capabilities are added to ventilation systems, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a wireless communication module as an intermediary between the user and the ventilation system. This module enables remote control through wireless signals (such as Wi-Fi or Bluetooth) from mobile devices or other remote controllers, allowing users to operate the fan and lighting functions from a distance without needing to physically access or interact with the system's control interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system incorporates automated control capabilities where the ventilation and lighting functions can operate based on pre-programmed settings, sensors, or scheduled timetables. The microprocessor controls the system operations automatically, reducing the need for continuous manual intervention while still allowing remote user input when needed.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If chromatherapy lighting controls are integrated into ventilation systems, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvecustomization capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting system incorporates dynamic control capabilities where the lighting elements can change color, intensity, and timing based on user preferences or programmed sequences. The microprocessor enables dynamic adjustment of chromatherapy parameters, allowing the lighting to adapt to different times of day, moods, or therapeutic requirements, transforming a static lighting function into a dynamically adjustable feature.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows for changes in lighting parameters such as color temperature, intensity, and wavelength through electronic control of the LED elements. The microprocessor adjusts these parameters based on user input or pre-programmed chromatherapy protocols, enabling the same physical lighting component to deliver different therapeutic effects by varying its operational parameters rather than requiring different physical components.

Inventive Principle:
Principle #35Parameter changes

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 adjust and synchronize lighting and fan settings, enhancing user experience through customizable chromatherapy benefits and improved aesthetic and functional integration with the environment.

Implementation Method 1

one or more lighting elements arranged within the cavity

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

multi-colored lighting elements intended to provide chromatherapy benefits

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Implementation Method 3

blower and motor assembly disposed within a housing and operable to move air through the inlet and outlet

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 4

light developed by the one or more lighting elements mixes within the cavity and transmits through the optical component covering the cavity

Methodology Applied
Scientific EffectLight mixing:

Data Source

PatentUS10928022B2Ventilation fan system with advanced chromatherapy controls
Publication Date: 2021.02.23 BROAN NUTONE LLC
  • US10928022B2 patent drawing
  • US10928022B2 patent drawing
  • US10928022B2 patent drawing

AI summary

According to an aspect of this disclosure, a ventilation and lighting system including a main housing having an inlet opening and a discharge opening, a blower and motor assembly disposed within a housing and operable to move air through the inlet and outlet, a grille configured to be located at the inlet opening, the grille having a cavity and a plate defining a plurality of apertures through which air may move, and one or more lighting elements arranged within the cavity and an optical component covering the cavity. The system is arranged such that light developed by the one or more lighting elements mixes within the cavity and transmits through the optical component covering the cavity, and the system further includes a controller that coordinates operation of the blower and motor assembly and the one or more lighting elements from a remote location.