Wireless Auto-Darkening Welding Helmet for Automatic Filter Setting
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Solution Overview
Problem
Conventional auto-darkening welding helmets require manual presetting of operating parameters by the operator, leading to inconvenience and potential errors in setting, especially for novice users.
Innovation Solution
An auto-darkening welding helmet equipped with a wireless communication module and control circuit that automatically sets operating parameters based on data received from an external apparatus, such as an electric welder, eliminating the need for manual presetting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual presetting of operating parameters is required, then the operator can customize settings according to experience, but this leads to inconvenience and potential errors especially for novice users
Solution Approach 1:
The welding helmet automatically obtains operating parameters from the welding power source through wireless communication and self-configures the auto-darkening filter settings without requiring manual input from the operator. The system serves itself by extracting necessary parameters (welding current, welding type, welding material type, soldering wire size) and automatically setting the filter accordingly, eliminating the need for operators to manually preset parameters.
Solution Approach 2:
The operating parameters are automatically configured in advance before the welding operation begins. The helmet receives and processes parameter data from the welding power source, completing the configuration process beforehand so that the operator can immediately start welding without manual setup or test operations.
2Reliability
If manual presetting is required, then operators can adjust parameters based on experience, but this results in repeated adjustments and test welding operations
Solution Approach 1:
The system establishes a feedback loop where the welding helmet continuously receives operating parameter data from the welding power source through wireless communication. This real-time feedback mechanism ensures that the auto-darkening filter settings are continuously aligned with the actual welding conditions, eliminating the need for repeated manual adjustments and test operations.
Solution Approach 2:
The manual mechanical adjustment process (operators physically turning knobs or pressing buttons to set parameters) is replaced by an automated electronic system. The wireless communication module and control circuit automatically transmit and configure parameters electronically, substituting the manual mechanical adjustment process with an automated electronic control system that improves both accuracy and efficiency.
3Measurement precision
If test welding operations are performed to verify settings, then parameter accuracy can be confirmed, but this consumes additional time and reduces work efficiency
Solution Approach 1:
The welding helmet performs self-verification by automatically comparing the received operating parameters with the configured auto-darkening filter settings. The control circuit ensures parameter accuracy through automated validation without requiring the operator to perform test welding operations to verify the settings, thus eliminating time-consuming test operations 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
Enhances convenience and accuracy in parameter setting, reducing preparation time and improving work efficiency by allowing direct use of the helmet without test operations, while integrating user and apparatus management into cloud-based systems for enhanced enterprise management.
Implementation Method 1
a wireless communication module installed in the helmet casing and configured to wirelessly communicate data to and from an external apparatus
Implementation Method 2
The main working principle of the auto-darkening filter is in that the filter is provided with a liquid crystal panel which is in a transparent state prior to the welding-arc ignition and becomes in an opaque state immediately after the welding-arc ignition
Data Source
AI summary
The present application relates to a welding apparatus and an auto-darkening welding helmet (1) therefor. The auto-darkening welding helmet (1) comprises a helmet casing (10); an auto-darkening filter (20) secured on the helmet casing (10); a wireless communication module (100b) and a control circuit (700) which are installed on and/in the helmet casing (10), wherein the wireless communication module (100b) is able to be in wireless data communication with an external apparatus, and based on data received from the external apparatus, the control circuit (700) is able to set an operating parameter of the auto-darkening filter and/or a prompt message, and wherein the auto-darkening filter (20) is able to be operated independently of the external apparatus.