Welding Cell Tag Monitoring for Accurate Workflow Tracking

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Solution Overview

Problem

Conventional monitoring systems for welding-type production cells rely on manual input, which can be time-consuming and inaccurate, leading to inefficiencies and incomplete data gathering.

Innovation Solution

An automated monitoring system using tags and tag readers with close proximity communication protocols, such as RFID, NFC, or Bluetooth, to automatically collect and process data from items within the welding cell, triggering event scripts for workflow events and improving data accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual input is used to gather monitoring data, then the monitoring system can collect information about welding tasks and operations, but the data gathering becomes time-consuming and inaccurate

Engineering Contradiction:
Improvedata accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical data entry system with an automated electronic monitoring system that uses sensors, RFID tags, and communication protocols to automatically collect and transmit welding data, eliminating the need for manual input and thereby improving both accuracy and reducing time consumption

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The monitoring system is designed to automatically gather data from welding equipment and processes without requiring operator intervention. The system self-activates when detecting welding activities and autonomously transmits data to the central monitoring platform, making the data collection process self-service and eliminating manual time expenditure

Inventive Principle:
Principle #25Self-service

2Reliability

If manual input is used to gather monitoring data, then the monitoring system can track welding operations, but the data gathering becomes incomplete when operators forget to enter information

Engineering Contradiction:
Improvedata completenessVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the manual data entry mechanism with an automated sensing and communication system that continuously monitors welding parameters, equipment status, and operational data, ensuring complete and reliable data collection without depending on operator memory or attention

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The monitoring system implements continuous feedback loops where sensors detect welding activities and automatically transmit data to the central system. The system provides real-time feedback on data collection status and can alert operators if data transmission is interrupted, ensuring complete and reliable data gathering

Inventive Principle:
Principle #23Feedback

3Productivity

If automated monitoring systems are implemented, then data accuracy and efficiency are enhanced, but the device complexity increases

Engineering Contradiction:
Improvedata collection efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The monitoring system is designed with multi-functional capabilities that allow a single integrated platform to perform multiple tasks including data collection, real-time monitoring, historical analysis, predictive maintenance, and reporting. This universal approach consolidates what would otherwise require multiple separate systems, managing complexity while enhancing productivity

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

Solution Approach 2:

The automated monitoring system is divided into modular functional components including sensing modules, communication modules, data processing modules, and user interface modules. Each module performs a specific function and can be independently configured or replaced, making the overall complex system manageable through segmentation and reducing the burden of implementation

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12076824B2Automated monitoring systems for welding-type production cells
Publication Date: 2024.09.03 ILLINOIS TOOL WORKS INC
  • US12076824B2 patent drawing
  • US12076824B2 patent drawing
  • US12076824B2 patent drawing

AI summary

Some examples relate to a welding-type monitoring system configured to track parts, production, and/or operations within a welding-type production cell. In some examples, the monitoring system comprises a computing system, one or more tags attached to one or more first items, and/or one or more tag readers attached to one or more second items. In some examples, the one or more tags store data relating to the first items, and the one or more tag readers are configured to read the data using a close proximity communication protocol when in range of the one or more tags. After the tag reader reads the data from the tag, the computing system may determine whether one or more workflow events are associated with the data. If so, the computing system may execute an event script corresponding to the workflow event.