Solar Light Distribution System with Integrated Tracking and Reflective Ducts
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current solar lighting systems for military forward operating bases in arid areas are inefficient in harnessing and distributing solar light, leading to high dependency on fossil fuels and failing to meet renewable energy goals set by the Department of Defense.
Innovation Solution
A solar light distribution system comprising tubular members with integrated solar light concentrators and turning reflectors that direct and concentrate solar light waves into a light transfer duct, using reflective surfaces to create a summation beam for efficient interior lighting, reducing carbon emissions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If conventional lighting systems are used in military forward operating bases, then reliable lighting is provided, but dependency on fossil fuels increases and carbon emissions rise
Solution Approach 1:
The solar light distribution system captures and stores solar energy during the day through photovoltaic panels and concentrated sunlight, then automatically distributes this stored energy as light during nighttime operations without requiring external fossil fuel inputs. The system serves itself by converting renewable solar resources directly into usable lighting energy.
Solution Approach 2:
The system transforms the energy source parameter from fossil fuels to solar energy, and changes the delivery mechanism from conventional electric lighting to concentrated solar light distribution through optical fibers and reflectors, thereby eliminating carbon emissions while providing reliable lighting.
2Use of energy by moving object
If solar light distribution systems are implemented to reduce fossil fuel dependency, then renewable energy goals are met, but system complexity increases
Solution Approach 1:
The solar light distribution system is divided into modular components including photovoltaic panels, light concentrators, optical fiber bundles, turning reflectors, and distribution nodes. Each module can be independently installed, maintained, and replaced, reducing overall system complexity while achieving renewable energy goals.
Solution Approach 2:
The system uses universal optical components such as reflective surfaces and light-guiding structures that can distribute solar light to multiple locations simultaneously. The same basic module design can serve different structures and lighting requirements, simplifying deployment and reducing complexity.
3Productivity
If solar concentrators are used to collect and distribute sunlight, then lighting efficiency improves, but difficulty in detecting and measuring light distribution increases
Solution Approach 1:
The system incorporates sensors and monitoring devices that detect light distribution levels and provide feedback to control mechanisms. This enables automatic adjustment of light delivery to optimize efficiency while providing measurable data on system performance for verification and maintenance.
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 effectively delivers concentrated solar light into structures without fossil fuels, meeting renewable energy goals by providing efficient and carbon-neutral lighting solutions for various structures.
Implementation Method 1
a turning reflector disposed inside of the first light transfer duct and located proximate to each one of the one or more light receiving ports, the turning reflectors for reflecting the light waves from the light receiving ports, down the first light transfer duct, to the first light delivery port
Implementation Method 2
one or more solar light concentrators affixed externally to the first tubular member and each one being located proximate to one of the light receiving ports, the light concentrators for receiving solar light waves and directing the light waves through the light receiving ports and into the first light transfer duct
Data Source
AI summary
A solar light distribution system includes a solar light concentrator that is affixed externally to a light transfer tube. Solar light waves are processed by the concentrator into a collimated beam of light, which is then transferred through a light receiving port and into the light transfer tube. A reflector redirects the collimated beam of light through the tube to a light distribution port. The interior surface of the light transfer tube is highly reflective so that the light transfers through the tube with minimal losses. An interchangeable luminaire is attached to the light distribution port and provides light inside of a structure. A sun tracking device rotates the concentrator and the light transfer tube to optimize the receiving of solar light by the concentrator throughout the day. The system provides interior lighting that uses only renewable energy sources, and releases no carbon dioxide emissions into the atmosphere.