Vertical Cannabis Cultivation Tray System
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Solution Overview
Problem
Conventional methods for cultivating cannabis plants are not scalable, cost-effective, or efficient in producing consistent high-quality cannabis, as they require large areas, struggle with climate control, and lack automated nutrient recycling and separate growth phases for vegetative and flowering stages, leading to increased operational costs and inconsistent product quality.
Innovation Solution
The method involves growing cannabis plants indoors in vertically stacked trays with separate areas for vegetative and flowering growth, using a recirculating nutrient system, and varying light spectrums to optimize growth phases, allowing for precise control of climate and light exposure, and utilizing energy-efficient lighting systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If cannabis plants are grown using conventional outdoor or large-area indoor methods, then plants have sufficient space for growth, but the production density per square foot is low and operational costs are high
Solution Approach 1:
The patent transitions from horizontal ground-based cultivation to vertical three-dimensional stacking of trays at multiple heights. This allows plants to grow upward in vertical columns rather than spreading horizontally, dramatically increasing the number of plants that can be cultivated per square foot of floor space while maintaining adequate growth volume for each plant
2Temperature
If large indoor areas are used for cultivation, then climate control is possible, but energy consumption for heating, ventilating, and air conditioning increases significantly
Solution Approach 1:
By stacking trays vertically, the system reduces the horizontal footprint of the cultivation area. This smaller enclosed volume requires less energy for heating, ventilating, and air conditioning while still providing controlled climate conditions for plant growth
Solution Approach 2:
The system uses adjustable LED lighting with different color temperatures and spectra that can be optimized for different growth stages, reducing energy consumption compared to traditional grow lights while maintaining effective photosynthesis
3Quantity of substance
If nutrients are applied using conventional methods, then plants receive adequate nutrition, but nutrient waste and operational costs increase
Solution Approach 1:
The system incorporates a recirculating nutrient delivery system where nutrient solution is pumped from a reservoir to the plants and then returned to the reservoir for reuse. This closed-loop feedback system ensures nutrients are continuously recycled and reused, minimizing waste and reducing the amount of fresh nutrient solution needed
Solution Approach 2:
Instead of discarding used nutrient solution, the system recovers and recirculates it back to the plants through the pump system, maximizing nutrient utilization and reducing operational costs
4Productivity
If vegetative and flowering growth occur in the same area, then facility complexity is reduced, but product quality consistency and throughput decrease
Solution Approach 1:
The system separates vegetative growth and flowering growth into distinct operational phases using separate rack systems. Plants complete their vegetative phase on one rack system, are then transported to a second rack system for the flowering phase. This segmentation allows optimization of environmental conditions for each growth stage and improves overall product quality consistency
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 approach enables cost-effective, high-density cannabis production with improved control over growth conditions, leading to increased yield and consistent THC and CBD concentrations, meeting regulatory standards and reducing operational costs.
Implementation Method 1
The system may include a pump coupled to the first nutrient mixture reservoir and each tray of the plurality of trays. The pump may be configured to deliver a first nutrient mixture to each tray of the plurality of trays.
Implementation Method 2
flowing a nutrient mixture from a reservoir to the plurality of cannabis plants
Implementation Method 3
exposing the plurality of cannabis plants to a first artificial light source having a first limited spectrum
Data Source
AI summary
Examples may include a method of cultivating cannabis plants. The method may include placing a first cannabis plant of a plurality of cannabis plants in a first tray of a plurality of trays. The method may also include placing a second cannabis plant of the plurality of cannabis plants in a second tray of the plurality of trays. The first tray may be at a first height. The second tray may be at a second height, and the first height may be different the second height. Furthermore, the method may include flowing a nutrient mixture from a reservoir to the plurality of cannabis plants. In addition, the method may include returning a portion of the nutrient mixture to the reservoir after flowing the nutrient mixture from the reservoir to the plurality of cannabis plants.