Lithium Battery Busbar Welding Inspection with 3D Laser Profiler

Lithium Battery Busbar Welding Inspection with 3D Laser Profiler
Lithium Battery Busbar Welding Inspection with 3D Laser Profiler
Lithium Battery Busbar Welding Inspection with 3D Laser Profiler
Lithium Battery Busbar Welding Inspection with 3D Laser Profiler

Lithium Battery Busbar Welding Inspection with 3D Laser Profiler

Industry pain points and demands

High-Speed, High-Precision 3D Vision Inspection for Stable, Reliable Battery Manufacturing


In lithium battery module production, busbar welding is a key process that directly affects the performance and safety of the final product. To prevent poor-quality welds from compromising downstream processes, two levels of inspection are essential: pre-weld positioning to control the gap between the tab and electrode sheet, and post-weld seam inspection to detect surface defects.


SinceVision's advanced 3D vision inspection system offers a high-accuracy, high-efficiency solution tailored to the demands of lithium battery manufacturers. This system enables precise measurement and rapid defect detection for each module, ensuring welding quality and overall product reliability.



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Effect Display

Welding dent detection
Welding dent detection NG
Welding bump detection NG

SinceVision Solution: SR8060 3D Laser Profiler

01Fast, Accurate Scanning: With scanning speeds ranging from 150 mm/s to 190 mm/s, the system supports high-throughput production environments without sacrificing measurement precision.
02Reliable, and Low Error Rate: The system combines advanced algorithms and stable performance, achieving a 0% defect miss rate and a false detection rate of less than 0.1%, making it highly dependable for continuous quality assurance on lithium battery lines.

Camera Selection

Model number
SR8060
Reference distance (CD)60mm
Measuring rangeZ-axis height (FS)18mm
X-axis widthNear side26mm
Reference distance31mm
Remote side36mm
Light sourceLight source wavelength405nm blue light
Laser class2M
Laser output power10mW
Repetition accuracyZ-axis (height)0.2μm
X-axis (width)5μm
linearityZ-axis (height)±0.02% of F.S.
Contour data intervalX-axis (width)12μm
X-axis contour points3200
Reflection Angle (°)33
Scanning speed (Hz)3200 ~ 67000
Dimension (mm)124.5×84×55. 2
Weight (g)630
Temperature characteristic0.02% F.S./℃
Encoder inputSingle-ended, differential encoder is supported
Input/outputOne 100Base-TX/1000Base-T Ethernet interface
Operation Temperature0~50℃
Storage Temperature

-20~70℃

Working humidity35% to 85% without condensation
ESD ProtectionContact discharge 4kV, air discharge 8kV, in accordance with IEC 61000-4-2 standards
EFT protectionPower port 2kV/5 or 100kHz, signal port 1kV/5 or 100kHz, in accordance with IEC 61000-4-4 standards
Impact50Gs/3ms per axis, in accordance with IEC 68-2-27 Ea standard
Vibration10Gs (10-500Hz), compliant with IEC 68-2-6 Fc standard
degrees of protection provided by enclosureIP67, in accordance with IEC 60529 standard