Agricultural Machine Display Prioritization at Field Entry Points
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Solution Overview
Problem
Current automatic traveling systems for agricultural machines lack effective visualization tools, making it difficult for operators to identify critical areas and objects around the machine, leading to increased monitoring workload and reduced recognition of important features in overhead images.
Innovation Solution
A support system equipped with multiple sensors that provide forward and rearward views of the agricultural machine, with a display that prioritizes specific images based on the machine's location, such as entry/exit areas, storage places, work sites, and obstacle proximity, allowing for easier monitoring and control through a user-friendly interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If overhead images are displayed to reduce operator monitoring workload, then the operator can view the vicinity of the machine, but the operator cannot easily identify which part to pay attention to and recognition is not highly effective
Solution Approach 1:
The system displays different images (first images showing forward/rearward views and second images showing overhead views) based on the agricultural machine's location. When the machine is in a work site, the system prioritizes displaying second images (overhead views) preferentially, while in other areas it displays first images. This location-based dynamic switching ensures that overhead images are shown when most useful for monitoring work progress, while maintaining other views for navigation and general operation.
Solution Approach 2:
The display system dynamically switches between different image types based on real-time location data. The control unit determines the agricultural machine's location using position information and automatically adjusts which images are displayed preferentially. This dynamic adaptation ensures that the most relevant visual information is always prioritized, improving recognition effectiveness without increasing overall monitoring workload.
2Loss of information
If multiple images are displayed to provide comprehensive views, then more information is available, but the display becomes complex and harder to monitor
Solution Approach 1:
The system displays only the necessary images based on current operational context. Instead of continuously showing all available images, the control unit selectively displays first images or second images depending on location. This partial display approach provides sufficient information for safe and effective operation without overwhelming the operator with excessive visual data, thereby reducing display complexity while maintaining information availability.
Solution Approach 2:
The display system segments the visual information into distinct types (first images for navigation and general monitoring, second images for work site monitoring) and presents them in a structured manner. The control unit divides the display area to show different image types in different regions, allowing the operator to process information more efficiently by spatially organizing the segmented visual data according to operational context.
3Ease of operation
If fixed display modes are used to simplify operation, then the display is easy to understand, but the system cannot adapt to different work environments and locations
Solution Approach 1:
The system employs dynamic display modes that automatically adjust based on the agricultural machine's location. The control unit receives position information, determines the current area (work site, field entry/exit, storage place, or other), and switches between displaying first images and second images accordingly. This dynamic adaptation maintains ease of operation through consistent display logic while achieving high environmental adaptability.
Solution Approach 2:
The system uses feedback from location determination to adjust display content. The control unit continuously monitors position information and uses this feedback to automatically switch between different display modes. This closed-loop feedback mechanism ensures the display adapts to different work environments without requiring manual intervention, maintaining ease of operation while achieving versatility across various locations and conditions.
Data Source
AI summary
A support system for an agricultural machine includes a plurality of sensors to sense a vicinity of the agricultural machine and a display to display, as a first image, an image that is among a plurality of images generated from data sensed by the plurality of sensors and that shows a forward or rearward view of the agricultural machine. When the agricultural machine is in an area related to agricultural work, the display displays a predetermined image among the plurality of images as a second image preferentially over the first image. The area includes in the vicinity of an entry/exit to an agricultural field, and when the agricultural machine is located in the vicinity of the entry/exit, the display displays, as the second image, an image that is among the plurality of images and that shows a direction with a shorter distance between the agricultural machine and the entry/exit.