Field Route Display for Predicted Work and Non-Work Coverage

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Solution Overview

Problem

Existing agricultural machines lack the ability to predict and distinguish between work and non-work areas during travel in a field, leading to inefficiencies in agricultural work operations.

Innovation Solution

An agricultural work assistance apparatus that includes a route creator to generate travel routes and a display to show predicted and actual work/non-work areas, utilizing a path calculator to account for working device width and position data, enhancing visibility and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If only work start/end lines and travel routes are displayed, then the basic work plan is clear, but the actual work coverage area cannot be known in advance

Engineering Contradiction:
Improvework coverage informationVSAvoiddisplay system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs preliminary calculation of the predicted work portion by projecting the working device's coverage area along the travel route before actual work begins. This allows the operator to see in advance where the working device will actually work, enabling better planning and avoiding unnecessary travel to non-work areas.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a visual copy of the predicted work portion on the display by overlaying it with the travel route and field boundaries. This graphical representation provides a simplified view of the actual work coverage area without requiring physical measurement or marking in the field.

Inventive Principle:
Principle #26Copying

2Productivity

If the agricultural machine travels along the planned route, then the work flow is continuous, but time may be wasted traveling to non-work areas

Engineering Contradiction:
Improvework efficiencyVSAvoidtravel time to non-work areas
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system provides real-time feedback by displaying both the travel route and the predicted work portion simultaneously. This allows the operator to see whether the planned route leads to actual work areas, enabling route adjustments to avoid traveling to non-work portions and improving overall work efficiency.

Inventive Principle:
Principle #23Feedback

3Area of stationary object

If headlands are included in the work area, then complete field coverage is achieved, but the working device cannot perform work on headland portions

Engineering Contradiction:
Improvework area coverageVSAvoidoperational feasibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The system segments the field area into distinct portions: the headland area where work cannot be performed and the interior area where work can be performed. By visually separating these areas on the display, the operator can understand which portions are operational and plan accordingly, avoiding attempts to work on inoperable headland sections.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20230380327A1Agricultural work assistance apparatus, agricultural work assistance system, and agricultural machine
Publication Date: 2023.11.30 KUBOTA CORP
  • US20230380327A1 patent drawing
  • US20230380327A1 patent drawing
  • US20230380327A1 patent drawing

AI summary

An agricultural work assistance apparatus includes a route creator to create a travel route along which an agricultural machine is to travel in a registered agricultural field, and a display to display a predicted work portion where the agricultural machine is predicted to perform agricultural work with a working device connected thereto while traveling based on the travel route and/or a predicted non-work portion where the agricultural machine is predicted not to perform agricultural work with the working device. An agricultural work assistance system includes an agricultural work assistance apparatus, and an agricultural machine. An agricultural machine includes an agricultural work assistance apparatus, a traveling vehicle body, a connector to connect a working device to the traveling vehicle body, and a position detector to detect a position of the traveling vehicle body.