OCT for Laser Weld Measurement
OCT for Laser Weld Measurement
The OCT galvanometer welding penetration detection system realizes online real-time detection of laser welding penetration for various metal materials such as copper, aluminum and steel based on the high-precision laser low-coherence measurement principle. It accurately calculates the weld keyhole depth to achieve real-time penetration measurement and integrate welding with penetration detection. Its components include the OCT basic optical module, data acquisition and processing module, spectrometer module and welding optical path module.
Product Features
Independently Designed Optical Components and Optical Systems
Basic Optical Module: SLD Light Source, Optical Fiber Assemblies, Motorized Reference Arm Assemblies, Welding Galvanometer Scanning Module
Ultra-low Loss Optical Fiber Components for Higher Energy Utilization Efficiency
Strong Anti-interference Capability Against Laser Welding
High Measurement Stability
Welding Optical Path Module
Fully independently designed and developed with customizable functions supported.
The welding laser and OCT laser optical paths are coaxial.
The underlying control technology and self-developed algorithms enable precise beam control for high-precision detection.
An accurate mathematical model of welding parameters and penetration depth can be established.
It provides a reliable data foundation for the welding big data analysis system.
Data Acquisition and Processing
Supports customized requirements for specific scenarios.
Self-developed welding software and OCT inspection software can be rapidly optimized and adjusted adaptively according to the needs of users’ production lines.
Simple and easy to use, safe and reliable.
Self-developed Spectrometer
It features 3D tomographic imaging capability with high resolution, high signal-to-noise ratio and large imaging depth.
Independent optical design scheme: high-efficiency VPH grating with optical resolution close to the diffraction limit.
Universal camera link interfaces: Camera Link, USB camera.
Excellent roll-off performance and ultra-high sensitivity.
OCT Technology Online Monitoring Solution
Enables non-contact real-time detection
Ensures welding quality stability
Significantly improves production efficiency
Ideal for welding quality control of lightweight materials
Specification Parameters