Hydroponic Plant Display System with Wicking Irrigation
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Solution Overview
Problem
Traditional agricultural produce display systems face issues of nutritional loss and plant damage due to harvesting and transportation delays, as well as limited accessibility and availability of locally grown produce.
Innovation Solution
A hydroponic plant display system featuring columnar receptacles with integrated irrigation and wicking media, allowing for on-site plant growth and selection, eliminating the need for harvesting and transportation, and maintaining plant health through efficient nutrient and moisture delivery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If produce is harvested and transported from farm to market, then it can be made available to consumers, but nutritional value is lost and plants become damaged
Solution Approach 1:
The system performs preliminary growing action by cultivating plants in hydroponic columns within the market environment itself, so that plants are grown to maturity right at the point of consumption rather than being harvested and transported. This eliminates the time delay and preserves plant health and nutritional quality.
Solution Approach 2:
The hydroponic column system acts as an intermediary between the consumer and the plant growth process. Instead of direct farm-to-consumer transport, the intermediary hydroponic system allows plants to grow in controlled conditions within the market, eliminating the need for harvesting and transportation while maintaining plant integrity.
2Adaptability or versatility
If locally grown produce is offered, then accessibility to fresh produce is improved, but availability is limited to growth seasons and specific locations
Solution Approach 1:
The system changes the environmental parameters by using hydroponic cultivation with controlled lighting and nutrient delivery, allowing plants to grow year-round regardless of external seasonal conditions. This transforms the limitation of seasonal availability into continuous availability.
Solution Approach 2:
The hydroponic column system provides universal functionality by enabling multiple plant types to be grown in various market settings and conditions, not limited to specific geographic locations or growth seasons. The system can adapt to different environments and provide continuous produce availability.
3Ease of operation
If produce sits on shelf waiting to be purchased, then it remains available for selection, but further nutritional loss and damage occur
Solution Approach 1:
The system enables consumer self-service by allowing customers to directly harvest plants from the hydroponic columns themselves. This eliminates the intermediate step of storing harvested produce on shelves, as consumers can select and take plants directly from the growing system, maintaining maximum freshness.
Solution Approach 2:
The system performs preliminary preparation by keeping plants in a living, growing state within the hydroponic columns until the moment of consumer selection. This eliminates the preliminary harvesting action that causes damage, as plants are only harvested when actually selected by consumers.
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 ensures maximum nutritional value and freshness of plants by allowing consumers to select and harvest fresh produce directly from the display, reducing damage and loss, and providing a consistent supply of locally grown produce.
Implementation Method 1
the irrigation system supplies the water/nutrient mix to an upper portion of the wicking medium and the wicking medium transports the water/nutrient mix to each of the plants
Data Source
AI summary
A hydroponic plant display is that allows consumers to select and harvest fresh produce while shopping at their local market. The display system maintains the health and vitality of the produce until it is selected by the end consumer for harvesting. As such, the display system includes (i) a plant display, (ii) plant growth media that provides a suitable support system for each plant's root structure, and (iii) a moisture and nutrient transport system.