Automated Smart Roofing System with Retractable Fabric

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Solution Overview

Problem

Traditional building temperature regulation systems rely heavily on artificial heating and cooling, leading to high energy consumption and greenhouse gas emissions, and fail to effectively harness ambient conditions for energy efficiency.

Innovation Solution

An automated smart roofing system featuring a retractable fabric that adjusts based on environmental conditions, using a mesh material for temperature regulation, integrated with solar panels and sensors for optimal energy management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If traditional heating and cooling systems are used to regulate indoor temperature, then indoor comfort is maintained, but energy consumption increases and greenhouse gas emissions rise

Engineering Contradiction:

Improveindoor temperatureVSAvoidenergy consumption

Core Design Contradiction:

TemperatureVSUse of energy by moving object

Solution Approach 1:

The patent applies the dynamics principle by implementing a retractable fabric system that can dynamically adjust between extended and retracted positions based on ambient conditions. The fabric transitions from a static roofing element to a dynamic component that adapts to changing environmental conditions, reducing the need for mechanical heating and cooling systems while maintaining indoor temperature comfort.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The system employs sensors (light sensors, wind sensors, rain sensors) that enable the roofing system to automatically detect environmental conditions and trigger appropriate responses without human intervention. The microcontroller processes sensor data and autonomously controls the motor-driven fabric deployment, allowing the system to self-regulate temperature and reduce energy consumption based on real-time ambient conditions.

Inventive Principle:

Principle #25Self-service

2Temperature

If traditional heating and cooling systems operate continuously, then indoor temperature is regulated, but greenhouse gas emissions increase

Engineering Contradiction:

Improveindoor temperatureVSAvoidgreenhouse gas emissions

Core Design Contradiction:

TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent converts harmful solar radiation into a beneficial element by using the light sensor to detect sunlight intensity and automatically deploying the fabric to provide passive shading. This transforms the previously harmful heat gain from sunlight into a controllable factor that reduces cooling demands, thereby lowering greenhouse gas emissions from air conditioning systems while maintaining comfortable indoor temperatures.

Inventive Principle:

Principle #22Blessing in disguise (Convert harm into benefit)

3Use of energy by moving object

If passive temperature regulation strategies like insulation are used, then reliance on artificial climate control is reduced, but the system cannot actively adapt to changing ambient conditions

Engineering Contradiction:

Improveenergy consumptionVSAvoidadaptability to ambient conditions

Core Design Contradiction:

Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent implements feedback control by integrating multiple sensors (light sensors, wind sensors, rain sensors) that continuously monitor ambient conditions and provide data to the microcontroller. The system processes this feedback information and automatically adjusts the fabric position accordingly, enabling active adaptation to changing environmental conditions while reducing energy consumption compared to traditional mechanical climate control systems.

Inventive Principle:

Principle #23Feedback

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

The system reduces energy consumption by leveraging ambient conditions and solar energy, minimizing reliance on traditional heating and cooling systems, while maintaining a comfortable indoor temperature and reducing greenhouse gas emissions.

Implementation Method 1

a solar panel is positioned adjacent to the housing, and a data and control bus electrically coupling the solar panel with the microcontroller

Methodology Applied

Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 2

a light sensor is configured to detect sunlight intensity

Methodology Applied

Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS12031323B1Automated smart roofing systems

Publication Date: 2024.07.09 CHAKRAVARTHI ANANYA

AI summary

A smart integrated roofing system includes a housing configured to protect components of the roofing system; an extensible tensioned fabric disposed in the housing; a roller configured to regulate the extensible tensioned fabric within the housing in a retracted position and deploy the fabric in an open position; an electric motor disposed in the housing and configured to actuate an operation of the roller. The system includes a light sensor is configured to detect sunlight intensity; a microcontroller configured to control an operation of the electric motor based on the detected sunlight intensity, a wind sensor is configured to detect wind speed, a rain sensor is configured to detect rainfall, a retaining structure securing the fabric in the open position, a solar panel is positioned adjacent to the housing, and a data and control bus electrically coupling the solar panel with the microcontroller.