Modular Seedling Culturing Apparatus with Automated Irrigation

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Solution Overview

Problem

Conventional seedling culturing technologies face inefficiencies and high costs due to manual irrigation, uneven light distribution, and labor-intensive assembly, making them unsuitable for large-scale and versatile seedling cultivation.

Innovation Solution

A multifunctional seedling culturing apparatus comprising a fixed pedestal with adjustable LED light sources, a movable shelf cart with height adjustment, and integrated irrigation and environment control modules, allowing for modular, efficient, and automated seedling cultivation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual irrigation is used in shelf-type seedling culturing, then the device structure is simple, but the irrigation uniformity is poor and environmental pollution occurs

Engineering Contradiction:
Improvedevice structure simplicityVSAvoidirrigation uniformity
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The system employs automatic irrigation modules that self-regulate water distribution to seedling plates, eliminating manual intervention. The irrigation system automatically moves along the shelf and distributes water uniformly without requiring human operation, thus achieving both structural simplicity and irrigation uniformity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual irrigation operations are replaced by automated mechanical irrigation modules with controlled movement and distribution mechanisms. This substitution eliminates the inconsistency of manual irrigation while maintaining relatively simple device structure through standardized modular components.

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

2Stability of the object's composition

If fixed multilayer structure with screws is used, then the structural stability is high, but the assembly and disassembly are time-consuming and labor-consuming

Engineering Contradiction:
Improvestructural stabilityVSAvoidassembly time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The seedling culturing device is divided into modular components (shelves, light sources, irrigation modules, ventilation modules) that can be independently assembled and disassembled. This segmentation allows rapid configuration changes without requiring complete disassembly, reducing assembly time while maintaining structural integrity through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The structure transitions from fixed rigid connections to dynamic reconfigurable connections. Quick-release mechanisms and movable components enable the structure to be easily reconfigured between different configurations, maintaining stability during operation while allowing rapid changes when needed.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If LED light sources are mounted on two sides of independent seedling culturing box, then the device portability is good, but the light distribution uniformity is poor at excessively dense layer heights

Engineering Contradiction:
Improvedevice portabilityVSAvoidlight distribution uniformity
Core Design Contradiction:
Ease of operationVSIllumination intensity

Solution Approach 1:

The lighting system transitions from two-sided lateral illumination to top-down illumination with LED panels mounted above the seedling plates. This dimensional change in light source positioning enables uniform light distribution across the entire culturing area, eliminating the uneven illumination problem at dense layer heights while maintaining device portability through modular design.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The LED lighting system is designed as a universal multi-functional module that provides both illumination and heat dissipation functions. The top-mounted LED panels uniformly illuminate all seedling plates below while also serving as heat dissipation surfaces, solving multiple problems simultaneously without compromising portability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Stability of the object's composition

If fixed seedling culturing apparatus is used, then the structural stability is high, but the adaptability to different culturing conditions is poor

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability to different culturing conditions
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The apparatus is segmented into independent functional modules (lighting, irrigation, ventilation, heating) that can be individually selected, added, or removed based on specific culturing requirements. This modular architecture maintains overall structural stability while providing high adaptability to different culturing conditions through configurable module combinations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates dynamic adjustable parameters including movable shelves, adjustable light intensity, variable irrigation rates, and controllable ventilation. These dynamic elements allow the stable structural framework to adapt to varying culturing conditions without compromising structural integrity.

Inventive Principle:
Principle #15Dynamics

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

Enables flexible, space-efficient, and cost-effective seedling cultivation by allowing quick assembly and disassembly of modules, reducing labor costs and improving heat dissipation and ventilation, while accommodating varying plant heights and growth conditions.

Implementation Method 1

An LED artificial light source is mainly used for indoor culturing

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

ventilation modules, which can move air for heat dissipation and gas exchange

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Data Source

PatentUS11382282B2Multifunctional seedling culturing apparatus
Publication Date: 2022.07.12 FUJIAN SANAN SINO SCI PHOTOBIOTECH CO LTD
  • US11382282B2 patent drawing
  • US11382282B2 patent drawing
  • US11382282B2 patent drawing

AI summary

A multifunctional seedling culturing apparatus includes a fixed seedling culturing pedestal and a movable seedling culturing shelf cart, where the fixed seedling culturing pedestal includes a frame, and light sources are disposed on the frame; the movable seedling culturing shelf cart includes a board shelf, at least two boards are disposed on the board shelf, planting plates are disposed on the at least two boards, a movable apparatus is disposed on a bottom of the board shelf, and the at least two boards on the board shelf match light source positions on the fixed seedling culturing pedestal.