Agricultural Operator Assistance System for Multi-Parameter Optimization

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Solution Overview

Problem

Existing operator assistance systems for agricultural working machines, such as forage harvesters, do not effectively optimize multiple result parameters simultaneously, leaving inexperienced operators to manually adjust settings without clear guidance on achieving optimal results.

Innovation Solution

An operator assistance system equipped with an input device, processor, and display device that allows operators to select and optimize multiple result parameters like efficiency, productivity, and quality, calculating and displaying expected values for operating parameters, enabling intuitive optimization and setting of optimal machine settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the operator assistance system provides automated optimization calculations, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The processor acts as an intermediary between the input device and display device, automatically calculating optimized operating parameters based on selected result parameters. This mediator handles the complex computations and presents simplified results to the operator, resolving the contradiction between ease of operation and device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs self-service by automatically calculating optimized operating parameters without requiring manual intervention from the operator. The processor independently analyzes the selected result parameter and determines the optimal settings, reducing operational complexity while maintaining ease of use through automated decision-making.

Inventive Principle:
Principle #25Self-service

2Loss of information

If the system displays expected work result values, then the loss of information decreases, but the device complexity increases

Engineering Contradiction:
Improveloss of informationVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The display device provides feedback to the operator by showing expected work result values associated with optimized operating parameters. This feedback loop allows the operator to see the anticipated outcomes of automated optimizations, reducing information loss about system performance while the processor handles the computational complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The processor serves as an intermediary that calculates and transmits expected work result information from the optimization algorithms to the display device. This mediator ensures complete information transfer about optimization outcomes without requiring the operator to understand the underlying computational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP2987396B1Operator assistance system for an agricultural work machine
Publication Date: 2018.04.04 DEERE & CO
  • EP2987396B1 patent drawingFigure 1
  • EP2987396B1 patent drawingFigure 2~4
  • EP2987396B1 patent drawingFigure 5

AI summary

An operator assistance system (64) for an agricultural machine (10), which has at least one variable operating parameter that influences several different result parameters of the work result of the machine (10), is equipped with an input device (72), a processor (68), and a display device (66). The processor (68) is programmed to receive an input of a selectable result parameter of the work result to be optimized for a work operation to be performed via the input device (72), to calculate an optimized operating parameter based on the input, and to output on the display device (66) an expected value for the work result of the machine (10) for the work operation that corresponds to the optimized operating parameter.