Agricultural Work Unit Coordination Using Situation Pattern Recognition

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Solution Overview

Problem

The existing agricultural work system faces challenges in optimizing agricultural work flows due to the diversity of cooperation between various agricultural work units and unknown environmental conditions, particularly when using tractors with mounted implements, leading to unsatisfactory results in harvesting processes and other activities.

Innovation Solution

The implementation of a central pattern recognition system that identifies specific work situations and transmits meta-information to all functional units, allowing them to coordinate their actions based on the designation and description of the work situation, without providing explicit control instructions, and enabling parameter adjustments to optimize the cooperation of functional units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a decentralized control system with individual control devices is used for each functional unit, then the system structure is simple and easy to implement, but the coordination and optimization of agricultural work flows deteriorates due to diversity of cooperation and unknown environmental conditions

Engineering Contradiction:
Improvesystem structureVSAvoidoptimization of agricultural work flows
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

A central pattern recognition system is introduced as an intermediary between functional units and the control system. This mediator receives work situation information, identifies patterns, and generates coordinated control instructions for multiple functional units, resolving the contradiction by adding a coordinating layer without completely redesigning the decentralized structure

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The control system is segmented into two functional parts: a central pattern recognition system for coordination and optimization, and individual control devices for local execution. This segmentation allows the system to maintain simple decentralized execution while adding centralized intelligence for workflow optimization

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If individual functional units exchange data automatically based on stored rules, then the ease of operation is improved, but the reliability of work flow optimization deteriorates due to inability to handle diverse cooperation scenarios and environmental conditions

Engineering Contradiction:
Improveautomatic data exchangeVSAvoidwork flow optimization
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The pattern recognition system continuously receives work situation information from functional units, processes this feedback information, and adjusts control instructions dynamically. This feedback loop enables the system to adapt to diverse scenarios and environmental conditions while maintaining automatic operation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes operational parameters dynamically based on pattern recognition results. The central system adjusts control instructions according to identified work situations, enabling reliable optimization across diverse scenarios without requiring manual intervention

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11497157B2Agricultural work machine
Publication Date: 2022.11.15 CLAAS E SYSTEMS GMBH
  • US11497157B2 patent drawing
  • US11497157B2 patent drawing
  • US11497157B2 patent drawing

AI summary

An agricultural work system for optimizing agricultural work flows has at least one agricultural work unit and a plurality of functional units, each having a control device for controlling the respective functional unit based on a stored set of rules. The agricultural work system has a central pattern recognition system which stores at least one agricultural work situation as a situation pattern. Work situation-specific information is transferrable to the pattern recognition system which identifies a stored work situation and the associated situation pattern based on the obtained information and transmits meta-information (M) characterizing the identified work situation to the functional units. The pattern recognition system and/or the control devices coordinate the cooperation of those functional units which work together in the identified work situation based on the meta-information so that the control devices carry out corresponding parameter adjustments of the associated functional unit.