Hydroponic Support Vertical Positioning for Light Optimization

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Solution Overview

Problem

Existing hydroponic crop growing systems in limited spaces face inefficiencies due to manual and time-consuming methods for adjusting the vertical position of supports, which affects crop exposure to light and overall production efficiency.

Innovation Solution

A method and system that allows for adjustable vertical positioning of hydroponic supports using a position actuator and data comparison module to optimize crop growth, enabling automatic adjustment of supports based on actual versus desired positions, thereby maximizing light exposure and crop development.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If manual displacement and lifting of crops on multistage apparatus is used to increase light exposure, then crop development is improved, but labor time and operational complexity increase

Engineering Contradiction:
Improvelight exposureVSAvoidmanual intervention time
Core Design Contradiction:
Illumination intensityVSLoss of time

Solution Approach 1:

The system employs dynamic, adjustable support structures that can automatically change vertical positions of crop supports. Motors or actuators enable the supports to move between different heights, allowing crops to receive optimized light exposure at various growth stages without manual intervention. This dynamic adjustment resolves the contradiction by automating what was previously a manual, time-consuming process while maintaining improved illumination.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates sensors and control mechanisms that automatically detect crop growth stages and adjust support positions accordingly. The apparatus serves itself by autonomously determining when and how to reposition crops for optimal light exposure, eliminating the need for continuous manual monitoring and adjustment. This self-service capability reduces labor time while maintaining effective light management.

Inventive Principle:
Principle #25Self-service

2Productivity

If manual lifting of crops on multistage apparatus is performed to optimize growth, then crop development improves, but ergonomic efficiency deteriorates

Engineering Contradiction:
Improvecrop developmentVSAvoidergonomic efficiency
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system replaces manual mechanical lifting with automated motorized actuators. These devices electrically or pneumatically drive the vertical movement of crop supports, eliminating the need for workers to physically lift and reposition heavy apparatus. This substitution maintains crop development benefits while dramatically improving ergonomic efficiency by removing physically demanding tasks.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The apparatus autonomously performs the physically demanding task of lifting and repositioning crop supports through integrated motors and control systems. The system monitors crop growth and automatically adjusts positions without requiring manual effort, thereby maintaining high productivity while eliminating ergonomic strain on operators.

Inventive Principle:
Principle #25Self-service

3Device complexity

If fixed vertical positioning of hydroponic supports is used, then system simplicity is maintained, but light exposure optimization is reduced

Engineering Contradiction:
Improvesystem simplicityVSAvoidlight exposure
Core Design Contradiction:
Device complexityVSIllumination intensity

Solution Approach 1:

The system transitions from fixed to dynamic positioning by incorporating adjustable support structures with motors or actuators. These components enable vertical movement of crop supports to optimized positions at different growth stages. While this increases device complexity, the automation of adjustment reduces operational complexity, achieving a balance where the system remains relatively simple to operate despite enhanced functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the vertical position parameter of support structures dynamically based on crop growth stage and light requirements. By making this single parameter adjustable rather than fixed, the system achieves optimized light exposure throughout the growing cycle. The parameter change is controlled through simple sensors and actuators, maintaining overall system simplicity while dramatically improving illumination effectiveness.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If automated position adjustment system is implemented, then operational efficiency improves, but device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated system is divided into independent, modular components: position sensors, actuators, control circuitry, and support structures. Each component performs a specific function and can be independently adjusted or replaced. This segmentation allows the system to achieve high operational efficiency through automation while managing complexity by organizing functions into discrete, manageable modules rather than a monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8731734B2Dynamic growing system
Publication Date: 2014.05.20 LUFA FARMS
  • US8731734B2 patent drawing
  • US8731734B2 patent drawing
  • US8731734B2 patent drawing

AI summary

A method for adjusting the vertical position of hydroponic supports of a growing system is provided. The supports are used for growing crops. A relative position between the two supports is adjustable. Actual vertical position data for the supports is received and compared with the desired data. The actual vertical position of a first support is adjusted relative to an adjacent second support when the actual data is different from the desired data. A growing system for optimizing crop production comprises generally horizontal hydroponic supports adapted to receive nutrients for feeding the crops. A position actuator is connected to the supports to vertically move them relative to one another. A position-adjusting module receives actual vertical position data of the supports and compared it with the desired data. An actuation command is transmitted to the position actuator when the actual position is different from the desired position.