Modular Floatable Plant Cultivation System

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Solution Overview

Problem

Existing systems for supporting aquatic plants in water bodies are ineffective due to fluctuations in water levels, which can cause plants to become submerged or exposed, leading to reduced oxygen production and nutrient consumption, and may introduce aggressive non-native species that overtake the ecosystem.

Innovation Solution

A floatable plant cultivation system comprising buoyant bases made of closed-cell foam, secured together with clips and protrusions, supporting aerated pots that allow plant roots to grow below the water surface, consuming nutrients and producing oxygen, while being adaptable to various water levels and plant species.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If floating corral made of PVC piping is used to support plants, then plants can be supported in water off the shoreline, but aggressive non-native plants like hyacinths grow rapidly and overtake the corral

Engineering Contradiction:
Improveplant support capabilityVSAvoidinvasive species overgrowth
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The floating structure is divided into multiple modular bases that can be assembled together, allowing for flexible configuration and easier management of plant growth. Each base unit can be independently managed to prevent invasive species from overwhelming the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a specialized floating base structure with integrated plant support mechanisms that act as an intermediary between the water environment and the plants. This base design includes features to control plant growth and prevent invasive species from taking over, while still providing necessary support.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If water levels fluctuate, then natural water level changes occur, but plants become ineffective when roots are exposed or submerged for extended periods

Engineering Contradiction:
Improvewater level adaptabilityVSAvoidoxygen production and nutrient consumption
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The floating base structure is designed to be dynamic and adjustable, allowing it to adapt to varying water levels. The bases can be positioned at different depths and configurations to ensure plant roots remain submerged and functional regardless of water level fluctuations, maintaining reliable oxygen production and nutrient consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows for changes in the physical parameters of plant placement and base positioning to accommodate water level variations. By adjusting the depth and orientation of plant supports, the system maintains optimal conditions for plant function across different water levels.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If PVC piping corral is used, then plants can be supported, but the structure requires close monitoring and harvesting to prevent plant overgrowth

Engineering Contradiction:
Improveplant support functionVSAvoidmonitoring and harvesting time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The floating base structure incorporates self-managing features that reduce the need for human intervention. The design includes elements that naturally control plant growth and positioning, minimizing the time required for monitoring and harvesting while maintaining effective plant support.

Inventive Principle:
Principle #25Self-service

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 supports native aquatic plants, maintaining oxygen production and nutrient consumption across fluctuating water levels without introducing invasive species, and can be used for agricultural or research purposes beyond shoreline applications.

Implementation Method 1

a plurality of buoyant bases that are attached together and float on a water surface

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

An aerated pot extends through the holes and below the surface of the water

Methodology Applied
Scientific EffectAeration: Aeration

Data Source

PatentUS7448163B2Floatable plant cultivation system
Publication Date: 2008.11.11 BEEMAN STEPHEN EDWARD
  • US7448163B2 patent drawing
  • US7448163B2 patent drawing
  • US7448163B2 patent drawing

AI summary

A floatable plant cultivation system that comprises a plurality of buoyant bases secured together and float on a water surface. One or more of the bases includes means for supporting one or more plants. The bases have side edges that abut one another and are secured together. In a preferred embodiment, the bases are rectangular mats fabricated from a closed-cell foam plastic material. Each of the bases has at least one side edge wherein a plurality of indentations are spaced apart along the side edge forming a plurality of protrusions and each indentation is positioned between consecutively spaced protrusions. The side edges of respective bases are joined together such that the protrusions on one base are positioned in mating relationship with the indentations of another base. In addition, or alternatively, the bases can be secured together by clips.