Solar-Powered Motorized Window Shade with Environmental Sensors
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Solution Overview
Problem
Existing motorized window treatments lack energy efficiency and user convenience, especially in small commercial and residential buildings, as they often require manual adjustments and are not optimized for incremental heat control and light harvesting based on environmental conditions.
Innovation Solution
A self-contained, solar-powered, self-regulating intelligent automated window treatment system with a headrail, rechargeable batteries, and environmental sensors that automatically adjust the window shades using solar power, minimizing user effort and enhancing energy efficiency by optimizing light and heat management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If manual adjustments of window shades are used, then device complexity is reduced, but energy efficiency deteriorates because adjustments are not made optimally based on environmental conditions
Solution Approach 1:
The window treatment system automatically adjusts shades based on environmental sensor data without requiring manual user intervention. The system self-regulates by processing environmental information and controlling the motorized shade mechanism, thereby optimizing energy efficiency while minimizing the need for complex user interaction interfaces.
Solution Approach 2:
The system incorporates environmental sensors that continuously monitor conditions and provide feedback to the control mechanism. This feedback loop enables the system to automatically adjust shade positions in response to changing environmental parameters, optimizing energy efficiency through real-time adaptation without requiring complex manual control systems.
2Measurement precision
If automated motorized window treatments with roof-mounted sensors are used, then measurement precision is improved, but ease of installation deteriorates and adaptability to small buildings is reduced
Solution Approach 1:
The system divides the sensing and control functions into modular components that can be integrated directly into the window treatment unit itself. By segmenting the environmental sensors and control mechanism into the window shade assembly rather than requiring separate roof-mounted sensor systems, the invention simplifies installation while maintaining measurement precision for small building applications.
Solution Approach 2:
The window treatment system integrates multiple functions including environmental sensing, automated control, and shade adjustment into a single multi-functional unit. This universal design allows the same system to be effectively installed in various building types including small residential and commercial buildings, eliminating the need for separate roof-mounted sensor systems and simplifying installation procedures.
3Loss of energy
If non-solar powered automated systems are used, then power reliability is improved, but loss of energy increases due to continuous electrical power consumption
Solution Approach 1:
The system converts sunlight, which can be considered a harmful factor causing heat gain in buildings, into a beneficial power source for operating the automated control mechanism. By using solar panels to generate electricity, the system transforms the same solar radiation that requires shading into the power source that enables intelligent shade control, thereby reducing overall energy consumption while maintaining operational reliability.
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 automatically adjusting shades based on environmental conditions, decreasing the need for artificial lighting and heating, and is easy to install, making it suitable for small buildings.
Implementation Method 1
a headrail with at least one solar panel, a rechargeable battery that is charged by the solar panel
Implementation Method 2
The environmental sensors will provide information that will be used to determine when the shade motor should automatically raise and lower the shade
Data Source
AI summary
The present invention relates in general to a self-contained, solar-powered, self-regulating intelligent automated window treatment with increased energy efficiency. In particular, in accordance with one embodiment, the invention relates to a self-contained, solar-powered, self-regulating intelligent automated window treatment with increased energy efficiency consisting of: (1) a headrail with at least one solar panel, a rechargeable battery that is charged by the solar panel, and a motor that is powered by the rechargeable battery; (2) window shade fabric with one terminus of the fabric affixed to a tube and with the fabric wrapped around the tube and located within the headrail; (3) a smart bottom rail attached to the terminus of the shade fabric furthest from the tube with the bottom rail containing, at least one environmental sensor, at least one control button, at least one solar panel, and a rechargeable battery that is charged by the solar panel and that provides power to the environmental sensors and control buttons. The environmental sensors will provide information that will be used to determine when the shade motor should automatically raise and lower the shade with minimal effort from the user. In addition to relying on solar power, the automatic adjustment of the window treatment will allow for a reduction of energy consumption by the user by decreasing the need for artificial lighting, heating, and air conditioning.In another embodiment of the invention, solar power stored in the rechargeable battery of the bottom rail may be transferred to the rechargeable battery-powered motor of the headrail.