Construction Machine Route Simulation for Standby Time Reduction

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Solution Overview

Problem

Existing simulation software for construction machines does not consider working time, leading to reduced overall work efficiency and increased standby times.

Innovation Solution

A simulator that acquires construction machine, material, and transportation route information to calculate transportation time, including a construction machine characteristic information acquisition unit, material information acquisition unit, and transportation route information acquisition unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If simulation software does not consider working time, then simulation can be performed without time constraints, but overall work efficiency decreases and standby time increases

Engineering Contradiction:
Improveoverall work efficiencyVSAvoidstandby time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The simulator performs preliminary calculation of transportation time for each material from storage location to construction location before actual construction execution. This allows the construction machine operator to plan operations in advance, knowing the time required for each transportation task, thereby reducing standby time and improving overall work efficiency.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If construction machine operator lacks skill, then operation simplicity is needed, but work efficiency may be compromised

Engineering Contradiction:
Improveoperation simplicityVSAvoidwork efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The simulator automatically calculates transportation time based on material information, construction machine characteristics, and route information without requiring manual input or complex calculations by the operator. The system serves itself by using stored data and algorithms to provide time estimates, making the tool easy to operate while maintaining high accuracy for improving work efficiency.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If transportation time is calculated based on multiple parameters (machine characteristics, material information, route information), then accuracy of time estimation improves, but system complexity increases

Engineering Contradiction:
Improvetime estimation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The simulator divides the time estimation system into separate functional modules: a construction machine characteristic information acquisition unit, a material information acquisition unit, and a transportation route information acquisition unit. Each module handles specific data independently, and the control unit integrates these segments to calculate total transportation time, achieving high accuracy while managing system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12474707B2Travel route simulator for construction machine
Publication Date: 2025.11.18 KOBELCO CONSTR MASCH CO LTD
  • US12474707B2 patent drawing
  • US12474707B2 patent drawing
  • US12474707B2 patent drawing

AI summary

A simulator is provided which can reduce a standby time of a construction machine, enable a process plan for construction machine work to be executed, and enable an unskilled operator to improve work efficiency of a construction machine. A simulator for work by using a construction machine transporting a material includes a construction machine characteristic information acquisition unit which acquires construction machine characteristic information as information about a characteristic of the construction machine, a material information acquisition unit which acquires material information as information about a material to be transported by the construction machine, and a transportation route information acquisition unit which acquires transportation route information including a transportation route in transportation of the material, and a transportation time for the material is generated based on the construction machine characteristic information, the material information, and the transportation route information.