Adjustable Germination Unit Retention for Rotating Grow Systems

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Solution Overview

Problem

Rotating horticultural growing systems face complications due to mismatches between the fixed duration of the germination phase and varying growth cycle durations caused by seasonal changes and environmental conditions, requiring frequent reconfiguration to maintain maximum efficiency.

Innovation Solution

A germination unit with an adjustable offset between input and output that allows for flexible retention time of cultivation receptacles, accommodating seasonal changes and crop-specific growth cycles by adjusting the internal space and capacity to match transport speed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the transport speed is increased to match shortened growth cycle duration, then productivity is improved, but the germination phase duration becomes insufficient

Engineering Contradiction:
Improvetransport speedVSAvoidgermination phase duration
Core Design Contradiction:
ProductivityVSDuration of action of moving object

Solution Approach 1:

The germination unit is segmented into multiple positions along the transport path, allowing the germination process to be divided into discrete stages. Each position can maintain optimal germination conditions independently, ensuring sufficient germination duration even when overall transport speed increases to match shortened growth cycles.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts the number of germination positions and retention time based on crop-specific requirements and seasonal variations. This allows the germination phase duration to be flexibly adapted to match different growth cycle durations while maintaining optimal germination conditions, resolving the contradiction between increased transport speed and sufficient germination time.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the germination unit capacity is increased to maintain continuous operation, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvecontinuous operation capacityVSAvoidgermination unit configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The germination unit is designed with universal, modular positions that can accommodate different crop types and germination requirements. Each position performs the same fundamental germination function but can be independently configured, allowing the system to maintain high capacity through simple replication rather than complex specialized structures.

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

Solution Approach 2:

Multiple germination positions are nested along the transport path within the greenhouse structure, efficiently utilizing available space. This nested arrangement allows high capacity operation without proportionally increasing device complexity, as the positions share common infrastructure such as the transport system and environmental control.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If the germination unit retains cultivation receptacles for extended periods to ensure complete germination, then germination quality is improved, but productivity decreases

Engineering Contradiction:
Improvegermination qualityVSAvoidtransport throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The germination unit maintains continuous operation with multiple positions in different stages of the germination process. As one position completes germination and releases its receptacle, another position is already ready to receive a new one, ensuring continuous useful action without interruption. This eliminates idle time and maintains high productivity while ensuring each receptacle receives adequate germination duration.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system prepares multiple germination positions in advance at different stages of the germination process. While one position is completing germination, other positions are already prepared and ready, allowing seamless transitions and maintaining both high germination quality and productivity through预先 prepared stages.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250344645A1Germination unit
Publication Date: 2025.11.13 PB TECHNIEK
  • US20250344645A1 patent drawing
  • US20250344645A1 patent drawing
  • US20250344645A1 patent drawing

AI summary

A germination unit for a rotating horticultural growing system receives or comprises a guide for guiding a plurality of cultivation receptacles in a transport direction. The germination unit includes an enclosure for providing a controllable climate for the germination of crops. An input of the enclosure allows a cultivation receptacle to be introduced into the enclosure and onto an input of the guide. An output of the enclosure allows the cultivation receptacle to leave the enclosure in the transport direction. An offset between the input of the guide and the output of the enclosure defines a total capacity of cultivation receptacles that may be simultaneously housed inside the enclosure. The offset is selectively adjustable to allow a retention time of the cultivation receptacles in the enclosure to be set. A rotating horticultural growing system including a germination unit and a method for growing a crop using a germination unit.