Virtual Weld Training for Low-Complexity Hands-On Simulation
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Solution Overview
Problem
Conventional weld training systems are costly and require high complexity, making them unsuitable for teaching fundamental welding concepts without providing unnecessary realism, and they do not allow users to physically perform or mimic welding operations.
Innovation Solution
A reduced-complexity weld training system using a computing device with a processor, display device, and input device that enables users to design weld procedures, simulate setting up a welding environment, and perform virtual welding operations, providing real-time feedback and visualization of the welding process without the need for physical equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional weld training systems use precise sensor suites and positioning requirements to ensure proper tracking, then training accuracy is improved, but system cost and complexity increase
Solution Approach 1:
The patent creates a virtual copy of the welding environment and process within a simulation program. Instead of using complex physical sensor suites to track real welding operations, the system uses simplified tracking of virtual welding parameters and operations in a computer-generated environment. This virtual copying maintains training accuracy while eliminating the need for expensive precision hardware.
Solution Approach 2:
The patent replaces the mechanical sensor suite and physical positioning system with a software-based simulation system. The tracking function is transferred from physical sensors monitoring real-world coordinates to software tracking of virtual welding parameters, substituting mechanical complexity with computational simplicity.
2Reliability
If conventional weld training systems provide realistic physical welding environments, then training realism is improved, but training cost increases
Solution Approach 1:
The patent creates a virtual replica of the welding environment, equipment, and processes within a simulation program. This virtual copying provides sufficient training realism by accurately representing welding parameters, equipment operation, and process outcomes without requiring expensive physical welding equipment and materials.
Solution Approach 2:
The patent uses software-based virtual objects instead of expensive physical welding equipment. The simulation environment can be reset and reused indefinitely without wear, eliminating the cost of physical consumables and equipment maintenance while providing repeated training opportunities.
3Ease of operation
If conventional weld training systems require physical welding equipment, then hands-on training is improved, but accessibility and portability worsen
Solution Approach 1:
The patent replaces physical welding equipment with virtual representations in a simulation program. Users can perform welding operations using computer interfaces and control devices, maintaining the hands-on training experience of manipulating equipment and observing results while eliminating the need for bulky physical welding machines, gas supplies, and safety equipment.
Data Source
AI summary
Methods and apparatus for weld training are provided. An example weld training system includes a display device, an input device, a processor, and a machine readable storage device storing machine readable instructions. The instructions may be executed by the processor to: enable the user to design a weld procedure by selecting weld parameters; enable the user to simulate setting up a simulated physical welding environment; simulate a welding operation on a simulated workpiece using the selected weld parameters in a welding model and a setup of the simulated physical welding environment to determine a modeled result of the welding operation; display a simulation animation of the welding operation on the display device according to the simulation; and display the modeled result on the display device using at least one of an image of a surface of a weld bead or a cross-section of the weld bead and the workpiece.