Working Machine Screen Control via Position Designation

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Solution Overview

Problem

Operators of working machines face inefficiencies when changing settings during attachment exchanges, as current systems require multiple screen transitions, which can interrupt operations and decrease work efficiency.

Innovation Solution

A control device with a position designation receiving unit and a screen control unit that allows for simple setting changes by identifying designated positions on a state image displayed on a display panel, enabling direct control of part images without needing multiple screen transitions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple screen transitions are performed to change settings during attachment exchange, then settings can be changed accurately, but work efficiency decreases and time is lost

Engineering Contradiction:
Improvesetting accuracyVSAvoidwork efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system performs preliminary action by automatically detecting the attachment exchange and pre-preparing the settings change process. When the control device detects that an attachment has been exchanged, it automatically transitions to the attachment selection screen and displays candidate attachments, eliminating the need for operators to manually navigate through multiple screens and thereby maintaining setting accuracy while improving work efficiency.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If multiple screen transitions are required for setting changes, then settings can be changed precisely, but the operation becomes complex and time-consuming

Engineering Contradiction:
Improvesetting precisionVSAvoidoperation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The control device performs preliminary actions by automatically detecting attachment exchange and proactively transitioning to the appropriate screening interface. This automatic detection and transition mechanism eliminates complex manual navigation, allowing operators to simply select from displayed candidate attachments while maintaining precise setting changes.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs self-service by automatically detecting the attachment exchange condition and autonomously navigating through the screening process. The control device monitors sensor signals, detects attachment changes, and automatically transitions screens without requiring operator intervention for each step, thereby simplifying operation while maintaining setting precision.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If manual screen navigation is used for attachment settings, then settings can be adjusted accurately, but the time required for setting changes increases

Engineering Contradiction:
Improvesetting accuracyVSAvoidsetting change time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The control device performs preliminary action by continuously monitoring attachment status and automatically initiating the settings change process when exchange is detected. This includes automatically transitioning to the attachment selection screen and displaying candidate attachments, thereby eliminating manual navigation time while maintaining accurate setting changes through structured screening processes.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs self-service by automatically detecting attachment exchange conditions through sensor monitoring and autonomously navigating the settings change process. The control device eliminates the need for manual screen navigation by automatically transitioning between screens and presenting relevant options, significantly reducing setting change time while maintaining accuracy through systematic candidate presentation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11941313B2Working machine control device, working machine, and working machine control method for performing screen control based on identified position
Publication Date: 2024.03.26 KOMATSU LTD
  • US11941313B2 patent drawing
  • US11941313B2 patent drawing
  • US11941313B2 patent drawing

AI summary

A control device for a working machine includes a position designation receiving unit configured to identify a designated position in a state image which is displayed on a display panel and a screen control unit configured to perform screen control based on an image displayed at the identified position out of part images constituting parts of the state image.