Articulated Aeroponic Wall for Scalable Crop Yield
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Solution Overview
Problem
Aeroponic growing systems face challenges in scalability and efficiency for industrial applications, requiring innovative solutions to optimize plant growth, nutrient delivery, and lighting while maintaining a controlled environment.
Innovation Solution
The development of an adjustable speed rotary wall chain aeroponic system with articulated panels, flexible joints, and a motorization assembly for moving the wall, which includes a nutrient delivery system and lighting setup, allowing for optimal plant growth and efficient use of space, with features like opaque joints to prevent light penetration and a movable platform for maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If aeroponic systems are designed for industrial scale, then productivity and crop yields are improved, but device complexity and scalability challenges increase
Solution Approach 1:
The system is divided into modular components including grow pods, nutrient delivery subsystems, lighting modules, and control units. Each module can be independently configured and scaled, allowing industrial-level productivity while managing complexity through standardized interfaces and interchangeable parts.
Solution Approach 2:
The aeroponic system integrates multiple functions into unified components: the nutrient delivery system serves both irrigation and fertilization functions, the lighting system provides both illumination and climate control signals, and the modular pods can accommodate different plant types. This multi-functionality reduces the number of separate systems needed, managing complexity while maintaining high productivity.
2Quantity of substance
If nutrient delivery is optimized for efficiency, then use of nutrients is improved, but precision of delivery and control requirements increase
Solution Approach 1:
The system incorporates sensors that monitor nutrient solution composition, flow rates, and plant uptake in real-time. This feedback is fed to the control system, which automatically adjusts pump speeds, valve positions, and delivery timing to optimize nutrient usage efficiency while maintaining precise delivery control through closed-loop regulation.
Solution Approach 2:
Traditional mechanical timing and dosing mechanisms are replaced with electronically controlled pumps, valves, and sensors that provide precise nutrient delivery. This substitution enables accurate control of nutrient quantity and timing, achieving both high efficiency and precision through electronic regulation rather than mechanical approximation.
3Productivity
If lighting is optimized for plant growth, then productivity and growth rate are improved, but energy consumption increases
Solution Approach 1:
The lighting system operates on timed cycles with varying intensities rather than continuous full-power operation. Different stages of plant growth receive customized light schedules, and the system integrates with natural daylight cycles when possible. This periodic operation maintains high growth rates by providing optimal lighting during critical periods while reducing overall energy consumption through strategic dimming or shutdown during less critical times.
Solution Approach 2:
The system dynamically adjusts lighting parameters including intensity, spectrum, and duration based on plant growth stage, time of day, and environmental conditions. LED technology enables precise spectral tuning to match specific plant requirements, maximizing photosynthetic efficiency and growth rate while minimizing energy consumption by avoiding unnecessary wavelengths and intensities.
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 system enhances crop yields, reduces labor and costs, and provides consistent high-quality produce by optimizing lighting and nutrient distribution, while maintaining a controlled environment, thus addressing the limitations of existing aeroponic systems for industrial-scale use.
Implementation Method 1
Aeroponics is defined by the International Society for Soil-less Culture as 'A system where roots are continuously or discontinuously in an environment saturated with fine drops (a mist or aerosol) of nutrient solution'
Implementation Method 2
flexible joints are substantially opaque for assisting in maintaining darkness in the chamber
Data Source
AI summary
An aeroponic growing system includes a plurality of parallel vertical aeroponic growing apparatuses each having a closable loop articulated wall made up of vertical strips or panels that are pivotally attached side-by-side together with flexible joints. The motor-driven articulated wall moves on rails as an oblong-shaped carousel. The panels are provided with numerous plant-growing cups such that the growing plant extends outwardly out of the cup while the roots thereof are located inwardly of the wall. A spraying system delivers nutrients to the roots in darkness. On the external side, plants are exposed to controlled lighting provided by a programmable vertical LED system. Every growing step of the plants is optimized and supported by sensors and interactive software. The articulated wall is disengageable from its aeroponic growing apparatus to be displaced along a railing system between a grow room and other areas, and/or inverted for the roots to face outward.