Optical Recognition System

Always in the focus

Laser Cutting of printed foils with optical recognition
Laser Cutting of printed foils with optical recognition

Many applications require an accurate cutting oriented to existing fiducial
marks or other material references. As a respond to this need eurolaser
offers an intelligent solution consisting of a CCD camera and analysis
software.

  • Optical recognition system positions the laser beam according to
    fiducial marks
  • Compensation of shrinkage, stretching and twists in the material
  • Faster processing speed together with high process reliability and
    short machine setup times
  • Workflow manager for automation of workflow from the import to
    the output of job files
  • High-performance nesting function for optimal area usage and minimised material consumption

Automatic recognition

The CCD camera is installed directly in the processing head and plots the machining process for the workpiece following the defined fudicial marks. This means that printed, woven or embroidered fudicial marks as well as edges or other high-contrast contours can be scanned visually. In this way the actual position and dimensions of the workpiece are recognised exactly and taken into account automatically during further processing.

 

Compensation of printing inaccuracies

It is now possible to compensate dimensions by means of a target/actual comparison of the print data thanks to the intelligent evaluation of the fudicial marks. This is, of course, effected completely in accordance with the wishes and requirements of the user. The features mentioned help optimisation or adjustment to the required dimensional accuracy. A real plus point for quality assurance.

 


Selection criteria include:

  • Linear compensation
  • Full compensation
  • Segmental scaling
Normal offset
Normal offset
Linear distortion
Linear distortion
Non-linear distortion
Non-linear distortion
Rotation
Rotation

Aligning of the cutting contour to the print is also possible in the case of the printing errors shown above.

 

Process reliability

As a result of continuously rising product requirements, a high degree of process reliability must be reconciled with maximum precision in production. The optical recognition system from eurolaser ensures quality while at the same time enhancing process reliability. Scanning of the workpiece means that any errors during placement are virtually eliminated. So tedious system and setup processes are no longer necessary.

 

No Flash here

Minimum configuration:

  • Windows 2000 SP4, XP SP1/SP2, Vista
  • Processor: Intel / AMD 2 GHz or higher 
  • RAM: min. 512 MB
  • Graphics card with min. 32 MB
  • CD or DVD Drive
  • HDD Space min. 750 MB
  • USB Port for copy protection
  • USB Port for external Video Grabber
  • serial interface RS-232 or additional USB Port (for machine control)
  • Recommended: DSL internet acces (for Remote maintenance and software updates)