RFID Tagged Plasma Torch Consumables for Automatic Parameter Control
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Solution Overview
Problem
Thermal processing torches face challenges with incorrect consumable installation leading to poor cut quality, reduced consumable life, and difficulty in optimizing operating parameters, especially when aftermarket consumables are used.
Innovation Solution
A system and method that utilize signal devices, such as RFID tags, to convey information about consumables within a thermal processing torch, allowing for detection of incompatible consumables and automatic adjustment of operating parameters to enhance cutting quality and prolong consumable life, involving a communication network that includes signal devices attached to consumables and a controller to process this information for optimizing torch operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual configuration of torch operating parameters is used, then operator flexibility is maintained, but optimization difficulty increases and time consumption increases
Solution Approach 1:
The consumable component automatically transmits its identification information to the controller through an integrated signal device (e.g., RFID tag), eliminating the need for manual configuration. The system self-identifies the consumable type and automatically retrieves corresponding operating parameters, making the system serve itself rather than requiring operator intervention.
Solution Approach 2:
The patent replaces manual mechanical configuration with an automated electronic identification and communication system. The signal device embedded in the consumable component wirelessly or electrically transmits identification data to the controller, which then automatically configures operating parameters, substituting manual operations with electronic automation.
2Reliability
If correct consumables are installed, then cut quality is maintained, but detection of incompatible consumables becomes necessary to prevent failures
Solution Approach 1:
The controller receives identification information from the signal device on the consumable component and automatically verifies compatibility. The system provides feedback by comparing the installed consumable's ID against required specifications, and can alert operators or automatically adjust parameters to ensure correct consumable usage, creating a closed-loop verification system.
Solution Approach 2:
The signal device (e.g., RFID tag, barcode, or electronic identifier) acts as an intermediary carrier that embeds identification information within the consumable component. This intermediary enables automatic recognition and verification without requiring complex manual inspection procedures, simplifying the overall verification system while maintaining reliability.
3Loss of information
If signal devices are integrated into consumable components, then information transmission is enabled, but heat exposure and damage risk increase
Solution Approach 1:
The patent separates the signal device from the consumable component body, mounting it on a retaining cap or separate housing that positions it away from the high-temperature plasma arc zone. This segmentation allows the electronic identification device to transmit information while being physically isolated from harmful thermal environments.
Solution Approach 2:
The retaining cap or mounting structure serves as an intermediary that carries the signal device into position on the consumable assembly while providing thermal isolation. This intermediary element transmits the mechanical connection and electrical signals while protecting the electronic components from direct heat exposure.
Data Source
AI summary
A consumable component for a thermal processing torch is provided. The consumable component includes a consumable component body and a signal device located on or within the consumable component body for transmitting a signal associated with the consumable component. The signal can be independent of a detectable physical characteristic of the consumable component.