Width inspection
The Width tool measures an object, in this
case a label, to verify that it is not folded
or cut.
Multiple functions: “One Sensor Fits All” concept
Depending on the controller version, the ZFV contains up to 8 different tools; one can be selected at a time.
These sophisticated tools offer an affordable sensor with a very intuitive user interface. Both the monochrome and
colour version offer basically the same inspection functionality while the ZFV Colour uses the additional colour
information included in the image. The tools include:
Pattern recognition
This tool verifies if a symbol printed on
a package is present and complete using
a taught feature as a reference.
Hue verification
The Hue tool inspects colour differences in
a plain colour work-piece. A false colour cap
will be rejected.
Brightness: verifies objects using density
average and deflection.
Width: measures the width of an object
using Edge Tool.
Character (text): inspects one character and
the presence of a character string.
Hue: checks the difference between the
measured colour and a reference colour
(Colour version only).
Counting (number): uses Edge Count to count
the number of object edges.
Pattern (shape): recognises objects by the
difference of pattern and presence of pattern.
Area (size): verifies an object using size
(pixel count).
Position: verifies the position of an object
using Edge Tool.