Work Machine Display Menu Control for Visibility and Screen Space

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Solution Overview

Problem

The existing work machine display systems face a reduction in the amount of information that can be displayed and lowered visibility due to the size of the selection-item display area, which affects the user's ability to effectively operate the machine.

Innovation Solution

A control method and program for work machines that acquire operation information and display an operation menu on the screen, allowing the display to change based on the operation menu, thereby optimizing the use of the display area and maintaining visibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a selection-item display area is added to display various selection items, then the operability is improved, but the display area for other information is reduced and visibility is lowered

Engineering Contradiction:
ImproveoperabilityVSAvoiddisplay area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The selection-item display area is designed to be dynamically adjustable in size based on the number of selection items. When there are many selection items, the area expands to accommodate them, and when there are fewer items, the area shrinks to maximize the display of other information. This dynamic adjustment resolves the contradiction by making the display area flexible rather than fixed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of display area size according to the number of selection items. By adjusting the area parameter dynamically based on content requirements, the system optimizes both the display of selection items and the visibility of other information, preventing the trade-off between operability and display area.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If a selection-item display area is added to display various selection items, then the ease of operation is improved, but the amount of information that can be displayed is reduced

Engineering Contradiction:
Improveease of operationVSAvoidamount of information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The selection-item display area dynamically adjusts its size based on the actual number of selection items to be displayed. This dynamic behavior ensures that the area occupied by selection items is minimized when few items are present, thereby maximizing the space available for displaying other information while still providing adequate space when many items need to be shown.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system modifies the display area parameter according to the number of selection items. By changing the area parameter adaptively, the system prevents loss of information by ensuring that the selection-item display area only occupies the necessary space, leaving maximum room for other information display.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250012053A1Control method of work machine, control program for work machine, display system for work machine, and work machine
Publication Date: 2025.01.09 YANMAR HLDG CO LTD
  • US20250012053A1 patent drawing
  • US20250012053A1 patent drawing
  • US20250012053A1 patent drawing

AI summary

A control method of work machine has acquiring operation information related to an operation of an operation portion of a display device for a work machine, causing a display screen Dp1 to be displayed on a display portion of the display device, and causing an operation menu M1 to be displayed at a position corresponding to the operation portion in the display screen Dp1 on the basis of the operation information. The control method of work machine further has changing of the display screen Dp1 on the basis of the operation menu M1 according to an operation of the operation portion in a state where the operation menu M1 is displayed.