Airborne Sunlight Management Films for Ground Temperature Control
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Solution Overview
Problem
Existing technologies face challenges in efficiently regulating open area temperatures, especially in regions unsuitable for rooftop solar installations, and there is a need for innovative solutions to make solar energy more widely accessible and sustainable.
Innovation Solution
The development of an airborne temperature control platform using drones equipped with sunlight management films that can reflect sunlight and convert it into electricity, providing a scalable and flexible solution for temperature regulation and solar energy harvesting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If rooftop solar systems are installed for temperature control and energy generation, then energy self-sufficiency and grid stability are improved, but land availability and structural requirements are worsened
Solution Approach 1:
The patent transitions solar energy collection from the traditional two-dimensional rooftop surface to a three-dimensional airborne space. Drones equipped with solar panels operate in the air space above fields, converting the limited ground surface area into a volumetric energy generation zone. This dimensional shift allows solar panels to be positioned over large agricultural areas without requiring physical land occupation or building structures.
Solution Approach 2:
The patent introduces drones as intermediary carriers between the ground-based agricultural fields and the solar energy source. These airborne platforms serve as mobile energy generation stations that can be deployed to any field location, eliminating the need for direct rooftop installations while providing both temperature control through shade and electricity generation through integrated solar panels.
2Temperature
If sunlight management films are deployed to regulate temperature, then ground temperature control is improved, but solar energy harvesting capability is worsened
Solution Approach 1:
The patent applies different functional zones to different parts of the drone system. The upper surface of the drone body and solar panels are designed for maximum solar energy absorption and conversion to electricity, while the underside features transparent or translucent sunlight management films that selectively filter sunlight to regulate ground temperature while allowing sufficient light for crop photosynthesis. This spatial differentiation of functional qualities resolves the contradiction between temperature control and energy harvesting.
Solution Approach 2:
The drone platform is designed as a multi-functional system that simultaneously performs temperature regulation and energy generation. The sunlight management films on the underside provide shade and cool the ground, while the solar panels on the upper surface convert sunlight to electricity. Both functions operate concurrently from a single airborne platform, eliminating the need to choose between temperature control and energy harvesting.
3Power
If traditional solar installations are used for energy generation, then energy production is improved, but ease of deployment and scalability are worsened
Solution Approach 1:
The patent replaces static, fixed solar installations with dynamic, mobile drone platforms. These drones can be easily deployed, repositioned, and scaled according to agricultural needs. The fleet can expand or contract based on field size and energy requirements, and individual drones can be independently deployed to specific locations requiring temperature control or energy generation, significantly improving ease of deployment and scalability compared to traditional fixed solar farms.
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
This solution effectively reduces excessive summer heat and drought, enhances agricultural productivity by managing ground surface temperatures, and promotes the widespread adoption of solar energy, reducing reliance on fossil fuels and decreasing greenhouse gas emissions.
Implementation Method 1
Each drone is designed with a first and second end, between which a second set of sunlight management films is configured to both reflect sunlight and convert it to electricity
Implementation Method 2
a second set of sunlight management films is configured to both reflect sunlight and convert it to electricity to recharge the drone's onboard battery
Data Source
AI summary
System and method for to reduce ground surface temperature for an area using a fleet of drones is described. Each drone in the fleet comprises multiple motors, a body with a first and second end, and a surface equipped with sunlight management films. These films are designed to reflect sunlight and convert it into electricity for charging onboard batteries. A Ground Control Station (GCS) is communicatively coupled to the fleet, enabling synchronized transmission of a flight program and a sunlight management program. These programs are designed to track the geoposition of the drones and align their operations with real-time environmental data. The GCS is further integrated with an environmental sensor for measuring ground surface temperature and sending input data for temperature tracking.