Work Apparatus Status Tracking for Manual and Automatic Travel Modes

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Solution Overview

Problem

It is difficult to confirm whether a work apparatus is appropriately operated by a worker due to the variety of control methods, including manual and automatic travel modes, complicating the recognition of its operational status.

Innovation Solution

An operation status management system that acquires and outputs apparatus position and travel mode information for work apparatuses, using an information acquisition unit and an output unit to associate and display this information on a display terminal, allowing easy recognition of the travel mode and worker control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple control methods (manual and automatic travel modes) are used for work apparatus, then operational flexibility and automation capability are improved, but it becomes difficult to confirm whether the work apparatus is appropriately operated by a worker

Engineering Contradiction:
Improvecontrol method flexibilityVSAvoidoperational status recognition
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent introduces a management server as an intermediary between the work apparatus and the user. The management server collects travel mode information from the work apparatus and presents it to the user in a comprehensible format, mediating the complexity of multiple control methods into easily recognizable operational status information.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by collecting travel mode information from the work apparatus and notifying the user of the current operational status. This feedback loop allows the user to confirm whether the work apparatus is being appropriately operated despite using multiple control methods, resolving the difficulty of detecting operational status.

Inventive Principle:
Principle #23Feedback

2Productivity

If work apparatus automatically travels along a set work route, then productivity is improved, but it becomes harder to monitor worker control and operational appropriateness

Engineering Contradiction:
Improvework efficiencyVSAvoidworker control information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The management server continuously collects travel mode information from the work apparatus and provides feedback to the user. This ensures that even when the apparatus operates automatically along a set route, the user remains informed about the current operational status and can verify appropriate operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The management server acts as an intermediary that maintains visibility of worker control information even during automatic operation. It collects and presents travel mode information, preventing loss of control information while enabling high productivity through automated travel.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250259124A1Operation status management method, operation status management system, and operation status management program
Publication Date: 2025.08.14 YANMAR HLDG CO LTD
  • US20250259124A1 patent drawing
  • US20250259124A1 patent drawing
  • US20250259124A1 patent drawing

AI summary

An operation status management method includes acquiring apparatus position information indicating a position of one or more work apparatuses that include a plurality of travel modes, and perform work in a field, and travel mode information indicating a travel mode of the work apparatus. The operation status management method also includes outputting work apparatus information indicating a position of the work apparatus and a travel mode of the work apparatus, in association with each other. The work apparatus information may indicate an image indicating a position of the work apparatus on a map. Further, the plurality of travel modes may include a manual travel mode in which the work apparatus is manually controlled by a worker riding on the work apparatus. Further, the plurality of travel modes may include an automatic travel mode in which the work apparatus is controlled from a control terminal communicably connected to the work apparatus.