Detachable Welding Tool Sensor Module for Real-Time Technique Feedback
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Solution Overview
Problem
Conventional welding technique monitoring systems struggle to accurately assess and provide feedback on welding technique quality, particularly for less experienced operators, as they lack efficient methods to judge good or bad welding techniques in real-time.
Innovation Solution
A tool-based welding technique monitoring system with a detachable sensor module that tracks the orientation of a welding tool using inertial measurement units, providing real-time feedback on parameters like work angle, travel angle, and travel speed, and supports horizontal, vertical, and sloped joints with simple calibration procedures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional welding technique monitoring systems are used, then welding technique can be monitored, but the systems are expensive and require additional sensors
Solution Approach 1:
The sensor module is designed to be detachable and reusable across multiple welding tools. The same sensor module can be attached to different welding tools for monitoring, eliminating the need for dedicated sensors for each tool and reducing overall system cost while maintaining monitoring reliability
Solution Approach 2:
The monitoring system is divided into a separate, detachable sensor module that can be independently attached to or removed from the welding tool. This segmentation allows the sensor module to be stored, recalibrated, or used with different tools, reducing the need for permanent integration and additional sensors
2Stability of the object's composition
If fixed sensor modules are integrated into welding tools, then monitoring is stable, but the tools cannot be easily stored or used with different tools
Solution Approach 1:
The sensor module transitions from a fixed integrated state to a detachable dynamic state. The sensor module can be attached when monitoring is needed and detached for storage or use with different welding tools, providing both stability during operation and flexibility for storage and adaptability
Solution Approach 2:
The sensor module is separated from the welding tool as an independent, detachable component. This allows the sensor module to be securely attached during welding operations for stable monitoring, then easily removed for storage or transferred to different tools for versatile usage
3Measurement precision
If complex calibration procedures are used, then joint characteristic information is accurately obtained, but the calibration process becomes time-consuming
Solution Approach 1:
The sensor module is pre-calibrated to obtain joint characteristic information before actual welding operations begin. This preliminary calibration establishes the reference data needed for accurate monitoring, allowing rapid deployment without repeated calibration during welding tasks
Solution Approach 2:
The sensor module performs self-calibration or automatic calibration routines that reduce manual intervention and time requirements. The module can automatically determine joint characteristics through built-in algorithms, minimizing the time operators need to spend on calibration while maintaining measurement precision
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
The system offers an inexpensive, portable, and effective means to monitor and improve welding techniques, enhancing weld quality by providing immediate feedback and supporting various joint orientations without the need for additional sensors, facilitating easy storage and use with different tools.
Implementation Method 1
A tool based welding technique monitoring system with a detachable sensor module that tracks an orientation of a welding-type tool using sensor data detected by the sensor module
Data Source
AI summary
Described herein are examples of tool based welding technique monitoring systems that provide an inexpensive, intuitive, and relatively robust way of tracking an orientation of a welding-type tool, and providing welding technique feedback based on the orientation. The system requires no sensors apart from a simple and/or relatively inexpensive sensor module that can be mounted to travel with the welding-type tool, which makes the system highly portable. Additionally, calibration of the system can be accomplished with fast, simple, intuitive calibration techniques.