NFC Welding Equipment Calibration and Secure Configuration
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Solution Overview
Problem
Electric arc welding systems face challenges in efficiently, reliably, and securely inputting and managing information related to welding processes, operators, and equipment parameters, which can lead to inconsistencies and inefficiencies in the welding operation.
Innovation Solution
The implementation of Near Field Communication (NFC) technology to read, write, and store information within welding systems, including components like power sources, gas sources, wire feeders, and operators' devices, enabling secure and dynamic data exchange and calibration across the welding system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional manual input methods are used for welding equipment parameters, then device complexity is reduced, but information input efficiency and reliability deteriorate
Solution Approach 1:
The patent replaces manual mechanical input methods with automatic electronic information transfer using NFC technology. The system automatically reads equipment parameters, operator credentials, and welding data through NFC communication, eliminating manual data entry and significantly improving information input efficiency while maintaining acceptable system complexity through standardized communication protocols
Solution Approach 2:
The patent introduces NFC tags and NFC-enabled devices as intermediaries between welding equipment and operators. These intermediaries facilitate automatic information exchange, storing and transmitting parameters, calibration data, and access control information without requiring direct manual input, thus improving efficiency while keeping the interface simple
2Measurement precision
If manual configuration and calibration methods are used, then ease of operation is maintained, but measurement precision and manufacturing precision deteriorate
Solution Approach 1:
The patent implements pre-stored calibration data and equipment parameters in NFC tags during manufacturing. When equipment is deployed, the system automatically retrieves and applies these pre-configured values, ensuring high measurement precision without requiring operators to perform complex manual calibration procedures
Solution Approach 2:
The patent replaces manual calibration procedures with automatic electronic calibration using NFC communication. The system automatically reads calibration data from NFC tags, transfers it to welding equipment, and performs calibration without manual intervention, thereby achieving high precision while simplifying operations
3Reliability
If open access to welding equipment is allowed, then ease of operation is improved, but security and reliability deteriorate
Solution Approach 1:
The patent implements automatic authentication where the system itself verifies operator credentials stored on NFC devices. The welding equipment automatically checks access rights, equipment status, and parameter validity through NFC communication, providing secure access control without requiring manual security checks, thus maintaining both security and operational convenience
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 approach enhances the efficiency and reliability of welding operations by ensuring accurate and secure data exchange, enabling real-time calibration and configuration of welding systems, and restricting access to authorized personnel, thus improving the overall quality and safety of the welding process.
Implementation Method 1
An initiator device uses magnetic induction to create a radio-wave field that a target device can detect and access, allowing small amounts of data to be transferred wirelessly over a relatively short distance
Implementation Method 2
by using magnetic induction, the initiator device emits a small electric current, which creates a magnetic field that in turn bridges the physical space between the initiator device and the target device
Implementation Method 3
The field is received by a similar coil in the target device, where it is turned back into electrical impulses to communicate data
Data Source
AI summary
Methods and systems for using near field communication (NFC) protocol and logic to calibrate welding operations and systems are described. Further, methods and systems for using NFC logic and tags are described for networking, calibrating and linking components that comprise welding systems.