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Vision King – Coiled Steel & Blanks

Technology Description

The primary objective is to identify defects and imperfections on steel surfaces, such as:

Cracks

Crack on the coiled steel surface

Seam Marks

Seam mark on the coiled steel surface

Scratches

Scratch on the coiled steel surface

Roll Marks

Roll mark on the coiled steel surface

Striations

Streaks on the coiled steel surface

Computer vision applied to the surface inspection of long steel products has become an essential solution for ensuring quality in automotive body manufacturing processes. Vision King utilizes cameras and image processing algorithms to detect defects, irregularities, and specific surface characteristics of steel that are difficult to identify with the naked eye.

Steel coil unwinding at the entry of the blanking line
Vision King screens inspecting the steel coil surface
1

Vision King – Coiled Steel and Blanks:

Detects metallurgical defects while the decoils progrides allowing automation to cut defect free blanks.

2

Vision King – Metal Stamping

Detects defects in class A surface right after press operation.

3

Spot Fusion:

Detects weld defects using weld controller data, it can be paired with machine vision to inspect weld aesthetics.

4

Vision King – Laser Brazing Inspection

Visual inspection of Laser Brazing process allowing immediate trobleshooting.

5

Vision King – Adhesive and Sealant

Secure and imediate inspection system that allows operators only dadicate on fixing defects.

6

Vision King – E-coat and Primer

Detects contaminants and defects in e-coated or primed surface allowing operation to focus in fixes before advancing in the production process.

7

Vision King – Base Coat and Varnish

System deditated to inspect for defect on painted surface.

8

Vision King – Final Assembly

Inspects defects in real-time such as missing parts and misalignments under the car.

Technologies and Techniques Used in Inspection

Cameras and
Sensors

Image
Processing

Artificial
Intelligence

Real-Time
Systems

Advantages

  • 100% automated inspection

  • High precision and consistency in real-time defect detection.

  • High operating speed, keeping pace with the production line without impacting cycle time

  • Immediate identification and localization of defects

  •   Reduction or elimination of manual inspection, optimizing resources and minimizing operational errors

  • Increased safety and ergonomics, reducing repetitive strain and exposure to risks

  • Full traceability of steel coils and blanks, ensuring complete process control.

  • Standardization of quality and increased production efficiency

  • Contribution to Industry 4.0 by integrating smart technology into the manufacturing process