The digital measurement of middle rolling focuses on the key dimension of billet rolling profile, and adopts the “multi-vision collaboration+intelligent algorithm” technology to accurately measure the size information and dynamic offset of middle rolling
Object of measurement:
Billet geometry: measure the horizontal direction (such as width and side length) and vertical direction (such as height and thickness) of the rolled material in real time, and the error shall be controlled within ± 0.17 mm.
Dynamic offset feature: Capture the offset angle in the billet rolling process, automatically match the camera angle to complete height measurement, and adapt to the attitude change in production.
Measuring method and technology:
Multi camera dynamic capture: 3 global industrial cameras 360 ° cover the material type, automatically adjust the height and angle according to the billet offset angle (accuracy ≤ 0.5 °), and match the best measurement angle in real time.
Intelligent measurement and calculation of images: edge identification and contour fitting of multi-source images are carried out through the high configuration industrial personal computer, and the material size is calculated within 0.1 second, with the error ≤ ± 0.17 mm.
Full-process automation: automatic operation of the whole process from incoming triggering of rolling mill, attitude adjustment of camera, image acquisition to data feedback without manual intervention.
Core technical support:
Visual hardware: Global industrial camera with HD FA lens, cooling device to adapt to high temperature environment, working distance of 1-3 meters to cover wide field measurement.
Intelligent algorithm: Multicamera data fusion algorithm eliminates single camera error and improves data stability by combining filtering smoothing technology.
Mechanical design: Movable base+protective enclosure (high temperature, scale resistance) with swivel adjustment slide with an accuracy of 0.5 °.
System integration: real-time display of three-camera images and measurement results, support local data storage, Excel export and production system docking.