Agricultural Vehicle Guidance From Boundary-Aware Reinforcement Learning

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Solution Overview

Problem

Existing agricultural processes are inefficient due to deterministic algorithms that fail to adapt to the complex and variable environments, leading to suboptimal field coverage and resource utilization.

Innovation Solution

Employing a guidance reinforcement learning model to generate adaptive guidance information for agricultural vehicles, utilizing state information and feedback to optimize travel direction and route planning, enabling autonomous control and resource-efficient performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If deterministic algorithms are used for field coverage and route planning, then the system provides stable and predictable guidance, but it fails to adapt to complex and variable environmental conditions, leading to suboptimal performance

Engineering Contradiction:
Improveadaptability to environmental conditionsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transitions from static deterministic algorithms to dynamic reinforcement learning models that continuously adapt to changing environmental conditions. The RL model updates its policy based on real-time feedback from sensors and environmental states, enabling the agricultural vehicle to dynamically adjust its route planning and field coverage strategies according to actual field conditions, weather changes, and operational requirements.

Inventive Principle:
Principle #15Dynamics

2Productivity

If traditional deterministic algorithms are used for route planning, then the implementation is straightforward and computationally simple, but the field coverage efficiency and resource utilization are suboptimal

Engineering Contradiction:
Improvefield coverage efficiencyVSAvoidtraining time for RL model
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements preliminary training of the reinforcement learning model using simulated environmental data before actual field deployment. This pre-training phase allows the model to learn optimal route planning strategies and field coverage patterns in advance, reducing the time required for adaptation during actual agricultural operations. The model is pre-trained on diverse simulated scenarios to handle various field conditions effectively.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If deterministic algorithms with rigid rules are used, then the system is easy to implement and understand, but it cannot optimize resource utilization and perform adaptive route planning

Engineering Contradiction:
Improveadaptive route planning capabilityVSAvoidease of implementation
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent introduces a reinforcement learning model as an intermediary layer between the environmental sensors and the vehicle control system. This RL intermediary processes sensor data, environmental feedback, and operational requirements to generate optimized route planning decisions, bridging the gap between simple sensor inputs and complex control actions while enabling adaptive behavior without requiring direct programming of rigid rules.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If reinforcement learning models are used for guidance, then the system achieves adaptive and responsive guidance to current state conditions, but the model requires continuous training and adjustment based on feedback

Engineering Contradiction:
Improveresponsiveness to current conditionsVSAvoidmodel adjustment complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements continuous feedback loops where the reinforcement learning model receives real-time performance metrics, environmental state information, and operational outcomes. This feedback is used to continuously train and fine-tune the model during actual field operations, allowing the system to learn from experience and improve its route planning and field coverage strategies dynamically while maintaining responsiveness to current conditions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP4656025A1Guiding an agricultural vehicle using reinforcement learning
Publication Date: 2025.12.03 AGCO INT GMBH
  • EP4656025A1 patent drawingFigure 1
  • EP4656025A1 patent drawingFigure 2
  • EP4656025A1 patent drawingFigure 3

AI summary

A mechanism for generating a recommended route for an agricultural vehicle in advance of performing an agricultural process. The mechanism further includes tracking adherence of the agricultural vehicle to the recommended route and/or controlling the vehicle to follow the recommended route. The recommended route is generated responsive to the classification(s) of one or more segments of a boundary of a predetermined region in which the agricultural process is to be performed.