Welding Asset Heartbeat Monitoring for Precise Shop-Floor Tracking

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Solution Overview

Problem

In large welding environments, it is difficult to locate and manage welding assets due to their similarity, leading to inefficiencies and increased costs from lost, misplaced, or stolen assets, as well as inefficient reallocation without tracking their usage.

Innovation Solution

A welding asset tracking system that employs a network of tags, hubs, and gateways with heartbeat monitoring, allowing continuous tracking of assets' identity, location, and usage through internal and external positioning systems, and enabling maintenance scheduling and asset allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If welding assets are tracked using traditional methods, then asset management is simple, but asset location accuracy and tracking reliability deteriorate in large welding environments

Engineering Contradiction:
Improveasset location accuracyVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The tracking system is segmented into multiple independent components: tags attached to individual assets, hubs distributed throughout the environment, and gateways for data communication. This segmentation allows precise tracking of each asset while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Heartbeat signals serve as intermediaries between assets and the tracking system. These periodic signals enable the system to detect asset status and location without requiring constant active communication, improving reliability while reducing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If welding assets are monitored continuously, then asset usage data and location accuracy improve, but energy consumption and system complexity increase

Engineering Contradiction:
Improveasset tracking reliabilityVSAvoidasset energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

Instead of continuous monitoring, the system uses periodic heartbeat signals where assets transmit their status at predetermined intervals. This periodic action maintains reliable tracking information while significantly reducing energy consumption compared to continuous transmission.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The heartbeat monitoring system enables assets to self-report their status and location automatically without requiring external interrogation. This self-service mechanism improves reliability by ensuring consistent data collection while minimizing energy usage through event-driven rather than query-driven communication.

Inventive Principle:
Principle #25Self-service

3Productivity

If welding assets are reallocated without tracking, then reallocation speed is fast, but asset utilization efficiency and management accuracy deteriorate

Engineering Contradiction:
Improveasset utilization efficiencyVSAvoidasset location search time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system implements real-time feedback by continuously monitoring asset location and status through heartbeat signals. This feedback enables managers to make informed reallocation decisions based on actual asset utilization, improving productivity while reducing time lost to asset location searches through immediate status visibility.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The tracking system performs preliminary identification and status assessment of assets before reallocation decisions are made. By having asset information pre-available through continuous monitoring, the system enables faster reallocation execution without sacrificing utilization efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11833625B2Welding asset tracking with heartbeat monitoring
Publication Date: 2023.12.05 ILLINOIS TOOL WORKS INC
  • US11833625B2 patent drawing
  • US11833625B2 patent drawing
  • US11833625B2 patent drawing

AI summary

Apparatus and methods for welding asset tracking with heartbeat monitoring are disclosed. In some examples, a welding asset tracking system may comprise an asset tracking network of tags, hubs, and/or gateways retained by welding assets within a welding area. The welding asset tracking system may generate heartbeat signals that certain welding assets may require for normal operation, so as to ensure the welding assets are used in appropriate welding contexts and/or welding areas. In some examples, information obtained from the asset tracking network may be used to determine whether one or more heartbeat signals should be discontinued.