Haul Machine Position Tracking for Mine Productivity

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Solution Overview

Problem

The productivity of a mine is reduced due to the lack of effective management of the time required for various operations of haul machines, making appropriate deployment and assignment of these machines difficult.

Innovation Solution

A management system comprising a position detection device on haul machines and a processing device that specifies the start and end times of operations based on detected position information, allowing for efficient assignment and deployment of haul machines across the mine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If time management of haul machine operations is not implemented, then deployment flexibility is maintained, but productivity of the mine is reduced

Engineering Contradiction:
Improvemine productivityVSAvoidoperation time management
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system implements feedback by continuously monitoring the position information of haul machines and automatically specifying start and end times of operations. The processing device receives position data from detection devices, analyzes the operational status, and provides timely feedback on operation timing, enabling optimized deployment decisions that improve mine productivity without manual time tracking

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The haul machines perform self-service through automated position monitoring and operation time specification. The position detection device and processing device work autonomously to track machine locations and determine operation timing without requiring manual intervention, allowing the system to self-manage deployment optimization and maintain productivity

Inventive Principle:
Principle #25Self-service

2Productivity

If position monitoring and operation time specification are implemented, then productivity is improved, but system complexity increases

Engineering Contradiction:
Improvemine productivityVSAvoidmanagement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The processing device performs multiple functions: it receives position information from detection devices, specifies start and end times of operations, determines operational status, and supports deployment optimization. This multi-functional approach consolidates what could be separate complex systems into a single integrated device, improving productivity while managing overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The position detection device acts as an intermediary between the physical haul machines and the processing device. It automatically captures position information and transmits it to the processing device, which then determines operation timing. This intermediary approach simplifies the overall system by automating data collection and processing, reducing manual complexity while improving productivity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9383754B2Management system and management method
Publication Date: 2016.07.05 KOMATSU LTD
  • US9383754B2 patent drawing
  • US9383754B2 patent drawing
  • US9383754B2 patent drawing

AI summary

A management system includes a position detection device, installed in a haul machine that travels at a mine, capable of detecting position information of the haul machine, and a processing device to which the position information of the haul machine detected by the position detection device is to be output, wherein the processing device specifies, based on the position information of the haul machine output from the position detection device, at least one of a start time and an end time of each of a plurality of operations of the haul machine.