Machine-Learning Tool Changer for Adaptive Mushroom Harvesting

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Solution Overview

Problem

Commercial mushroom cultivation and harvest systems face challenges in optimizing yield and effectiveness due to manual labor inefficiencies, overgrowth issues, and the difficulty in frequent picking, which affects mushroom quality and value.

Innovation Solution

An automated mushroom crop management system utilizing robotic mushroom crop managers equipped with machine-learning models to select and use appropriate crop management tools based on real-time mushroom bed data, optimizing tool selection and harvest frequency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual labour is used to harvest mushrooms, then operational simplicity is maintained, but productivity is limited and cost increases

Engineering Contradiction:
Improveharvest frequencyVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses machine learning models that continuously learn from observed mushroom growth patterns and tool performance data, enabling the system to autonomously optimize harvest frequency and tool selection without increasing operational complexity. The model self-improves through feedback from actual harvest outcomes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual decision-making and physical harvesting operations are replaced with an automated system that uses computer vision, machine learning, and robotic manipulation. The system substitutes human labour with intelligent algorithms that can process growth data and execute harvest actions at optimal frequencies.

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

2Manufacturing precision

If mushrooms are picked more frequently to prevent overgrowth, then yield quality is improved, but labour cost and operational complexity increase

Engineering Contradiction:
Improvemushroom size uniformityVSAvoidharvest operation difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system continuously monitors mushroom bed data including mushroom size, growth rate, and bed conditions. This feedback loop enables real-time adjustments to harvest timing and frequency, ensuring mushrooms are picked at optimal sizes while automatically managing the increased operational complexity through intelligent control algorithms.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The machine learning model dynamically adjusts harvest parameters such as frequency, timing, and tool selection based on observed growth patterns. This allows the system to optimize for size uniformity while automatically adapting to changing mushroom bed conditions without requiring manual intervention.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If automated harvesting is implemented, then productivity increases, but tool selection accuracy and adaptability become critical challenges

Engineering Contradiction:
Improveharvest throughputVSAvoidtool selection adaptability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system employs dynamic tool selection where the machine learning model continuously adapts tool choices based on real-time mushroom bed conditions, mushroom size variations, and growth patterns. This dynamic adaptability allows the automated system to maintain high productivity while responding flexibly to changing conditions without requiring manual reconfiguration.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250256394A1Machine-learning-enabled tool changer for mushroom crop management system
Publication Date: 2025.08.14 4AG ROBOTICS INC
  • US20250256394A1 patent drawing
  • US20250256394A1 patent drawing
  • US20250256394A1 patent drawing

AI summary

A robotic mushroom crop manager periodically or continuously receives mushroom bed data corresponding to a mushroom bed including growing mushrooms at a plurality of times. A trained mushroom bed model is used to process the mushroom bed data to generate mushroom bed state vectors respectively characterizing corresponding states of the mushroom bed at the plurality of times. Crop management equipment is controlled to perform a crop management program comprising a sequence of actions to be performed by crop management equipment comprising, for each current action in the sequence of actions, selecting, based on corresponding a current mushroom bed state vector, a selected crop management tool from a plurality of crop management tools. The crop management equipment is controlled to use the selected crop management tool to perform the current action on the mushroom bed.