RFID Tagged Consumables for Liquid Jet Cutting Systems

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Solution Overview

Problem

Liquid jet cutting systems face challenges in automatically detecting incompatible consumables and optimizing operating parameters, leading to poor cut quality and premature consumable failure, as operators must manually identify and configure components.

Innovation Solution

The integration of signal devices, such as RFID tags, within consumable components of liquid jet cutting systems to transmit information about their type, usage, and compatibility, allowing a computing device to automatically adjust operating parameters and identify compatible components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual identification and configuration of consumables is used, then operators can install components, but cut quality deteriorates and consumable life is reduced due to incorrect installation

Engineering Contradiction:
Improveconsumable lifeVSAvoidmanual identification complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The consumable component automatically transmits its identification information through an integrated signal device (RFID tag) that is read by the control system, eliminating the need for manual identification and configuration by operators

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control system receives identification information from the signal device, automatically configures operating parameters, and provides feedback to ensure correct consumable installation and optimization of cutting parameters

Inventive Principle:
Principle #23Feedback

2Productivity

If manual tracking of component life is used, then operators can monitor usage, but system productivity deteriorates due to time-consuming manual input and configuration

Engineering Contradiction:
Improvesystem outputVSAvoidmanual configuration time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The consumable component automatically transmits its identification information through an integrated signal device (RFID tag) that is read by the control system, eliminating the need for manual identification and configuration by operators

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual tracking and configuration operations are replaced by an automated electronic system that reads the signal device and automatically configures parameters, substituting mechanical/manual processes with electronic automation

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

3Reliability

If incorrect consumables are installed, then installation is completed, but cut quality and consumable life deteriorate

Engineering Contradiction:
Improvecut qualityVSAvoidconsumable identification system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control system receives identification information from the signal device, automatically verifies consumable compatibility, configures appropriate operating parameters, and provides feedback to ensure correct consumable installation and optimization of cutting parameters

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The consumable component automatically transmits its identification information through an integrated signal device (RFID tag) that is read by the control system, eliminating the need for manual identification and configuration by operators

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enables automatic detection and configuration of consumables, enhancing cutting quality, prolonging consumable life, and simplifying operational control within liquid jet cutting systems.

Implementation Method 1

the signal device comprises a radio-frequency identification (RFID) tag

Methodology Applied
Scientific EffectRadio-frequency identification (RFID): Electromagnetic Induction

Data Source

PatentUS9144882B2Identifying liquid jet cutting system components
Publication Date: 2015.09.29 HYPERTHERM INC
  • US9144882B2 patent drawing
  • US9144882B2 patent drawing
  • US9144882B2 patent drawing

AI summary

A consumable component of a liquid jet cutting system is provided. The consumable component includes a body defining a conduit for a liquid jet and a signal device located on or within the body for transmitting a signal associated with the consumable component to a reader.