This exposure control compensates for
color and reflectivity changes the measuring object order to
increase the measurement accuracy high measuring rates.Measuring principle and fields application
confocalDT
4
The confocal chromatic measuring principle
Polychromatic white light focused onto the target surface a
multilens optical system. For thickness measurements,
materials are stored editable materials database. The controller dynamically regulates the
exposure the CCD line. optical arrangement images
the light reflected onto light sensitive sensor element. mm
Measuring object
Lenses
Ease use via web interface
Set and configuration controller and sensors handled user-friendly web interface
via Ethernet connection. additional software required.
Beam path
Measuring range
0 mm
max.
High measuring rate for dynamic measurement tasks
The confocalDT systems offer high measuring rates for measurement
tasks with high dynamics.
In the case multi-peak measurements, several distance points are
evaluated accordingly. Only the wavelength which exactly focused the
target used for the measurement. This sensor
element detects the corresponding spectral color and evaluates it.
Video signal display Measurement chart Presets for fast setting
. each wavelength, specific distance assigned by
factory calibration. The special lens arrangeent splits the
white light into monochromatic wavelengths controlled chromatic
aberration
