Wireless Welding Parameter Detection for Easy Legacy Machine Setup
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Solution Overview
Problem
Older welding machines without data acquisition and communication interfaces cannot be integrated into central data management systems, and existing detection devices face challenges with initialization and are prone to damage in dirty environments.
Innovation Solution
A detection device with a wireless communication unit that automatically establishes a connection with a mobile terminal for initialization, allowing for easy operation and integration into a data management system, and is designed to detect welding current and voltage with robust connections and sensors, reducing the need for direct user interaction and enhancing durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a detection device is used to acquire welding data from older welding machines without data acquisition interfaces, then data from these machines can be obtained and integrated into a central data management system, but the device requires manual initialization through a user interface which is complex and time-consuming
Solution Approach 1:
The patent replaces the mechanical/manual initialization process (touchscreen or push button operations) with an automatic wireless communication system. A mobile device establishes wireless communication with the detection device and automatically transmits initialization parameters, eliminating the need for manual user interface operations and significantly simplifying the commissioning process while maintaining compatibility with older welding machines that lack native data acquisition interfaces.
2Reliability
If the detection device is placed in harsh welding environments with dirt and dust, then it can monitor welding processes effectively, but the user interface and detection components are prone to contamination and damage
Solution Approach 1:
The patent extracts the user interface functions from the physical detection device and relocates them to a mobile device that operates remotely via wireless communication. This separation allows the detection device to be placed in harsh welding environments without exposing sensitive interface components to contamination, while the mobile device remains in a clean environment and handles all user interaction and data management functions.
3Ease of operation
If the detection device is positioned on the floor near welding cables for easy access, then it can be conveniently connected to welding machines, but it is at risk of damage from falling parts and tools
Solution Approach 1:
The patent introduces wireless communication as an intermediary between the mobile device and the detection device. This eliminates the need for physical connection and close proximity during operation, allowing the detection device to be positioned in locations optimized for monitoring while the mobile device handles all communication and configuration remotely, thereby protecting the detection device from physical damage while maintaining ease of operation.
Data Source
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AI summary
In order to provide a detection device (1) for a welding device (2) for detecting at least one welding parameter of a welding process that can be carried out by the welding device (2), which allows for a more simple set-up of the detection device (1), according to the invention, the detection device (1) has a wireless communication unit (9) for wireless communication with a mobile terminal (10), wherein the detection device (1) is designed such that, when reaching or falling below a determined initialisation distance (IA) between the mobile terminal (10) and the detection device (1) and while simultaneously executing a predefined initialisation program (IR) on the mobile terminal, it automatically produces a wireless connection between the wireless communication unit (9) and the mobile terminal (10), in order to carry out an initialisation process to set up the detection device (1).