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Online Surface Insepction Technology for High Speed Hot Wire

As a leading enterprise in the steel industry, Baosteel has been engaging in the research and application of on-line surface quality inspection technology for many years. BaoVision has a complete set of surface inspection equipments covering the whole process of steel production. These equipments have independent intellectual property rights.

Baovision-WSIS is an intelligent on-line surface inspection system for high-speed hot wire It realizes on-line surface quality inspection of hot-state wire all day and without omission, and provides users with a complete set of solutions for surface quality information of wire rods.

Escort for wire production
high speed imaging for hot wire
Production line parameters:
  • Wire diameter:φ5.0mm-φ28mm;
  • Inspection temperature:780℃-980℃;
  • Wire speed: Maximum120m/s.
Equipment failure state feedback
Quickly locking the location of defects, and troubleshooting field equipment in time.
  • Guide roller stuck;
  • Guide roller sticky steel;
  • Ring roller cracking.
Surface quality information traceability
  • It is very hard to detect surface defects at high speed and hot state for wire rods.

system principle

The optoelectronic sensor replaces the human eye to realize the function of "vision" in "machine vision". The special image processing algorithm and artificial intelligence recognition technology replace the function of "sense" in human brain WSIS is hot-eyed and golden-eyed, so that the surface defects of hot wire can not be evaded.

There are many specifications of wire rod, the imaging system can automatically focus according to L2 production information, and realize the clear imaging of wire rod of various specifications perfectly.
  • The speed of high-speed rail is 300-350 km / h
  • The highest speed of high speed wire is 432 km / h

Baosteel's unique technology

  • High speed and high resolution cylindrical image
  • High brightness uniform illumination technology
  • Two level servo focus-imaging technology