Welding Gas Line Communication Using Radio Signal Transmission
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Welding systems face challenges in communication between devices due to interference from objects and distance, particularly in wireless communication, and wired communications add bulk to the system, limiting flexibility and efficiency.
Innovation Solution
The integration of gas line transducers that enable radio signal transmission and reception through the welding gas line, allowing for wireless communication between components of the welding system, including the use of gas line transducers coupled to the gas port and communications circuitry to convey data settings and control signals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wireless communication is used between welding system devices, then communication flexibility is improved, but communication reliability deteriorates due to interference from objects and distance
Solution Approach 1:
The gas line serves as an intermediary medium for signal transmission. Instead of direct wireless communication through air (which is affected by obstacles and distance), the system uses the gas line as a controlled transmission path that guides electromagnetic signals from one component to another, eliminating the problems of external interference and signal loss.
Solution Approach 2:
The gas line is given multiple functions: it continues to perform its primary role of conveying shielding gas to the welding torch, while simultaneously serving as a transmission medium for electromagnetic signals. This eliminates the need for separate communication cables, reducing system bulk while maintaining both gas supply and communication reliability.
2Reliability
If wired communication cables are used between welding system devices, then communication reliability is improved, but system bulk increases
Solution Approach 1:
The gas line performs dual functions as both a gas conveyance conduit and a communication transmission medium. By integrating these two functions into a single existing component, the system eliminates the need for additional communication cables, thereby reducing overall system bulk while maintaining reliable communication.
Solution Approach 2:
The communication function is merged with the gas line structure. The electromagnetic signals are transmitted through the same physical medium that carries gas, combining two separate functions (gas supply and communication) into one integrated system, thus eliminating redundant components and reducing bulk.
3Adaptability or versatility
If additional communication pathways are added to welding system, then communication capability is improved, but device complexity increases
Solution Approach 1:
The gas line is transformed into a multi-functional component that simultaneously conveys shielding gas and transmits electromagnetic signals. This eliminates the need for separate communication pathways and reduces system complexity by utilizing an existing infrastructure for dual purposes.
Solution Approach 2:
The gas line structure itself is utilized to provide the communication function. Instead of adding external communication infrastructure, the system makes the gas line serve its own additional function as a signal transmission medium, thereby improving communication capability without increasing overall system complexity.
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 facilitates reliable communication between welding system components without the need for additional communication pathways, reducing interference and bulk, enabling efficient operation even with spatial separation and obstructions, and maintaining consistent signal strength.
Implementation Method 1
internally reflecting a portion of the radio signals within the gas line between a first end and a second end of the gas line
Data Source
AI summary
A welding system includes a gas line coupled to components of the welding system and a first gas line transducer coupled to the gas line. The gas line is configured to convey a gas between components of the welding system. The first gas line transducer is configured to communicate via radio signals transmitted through the gas line.