TheThe olytecolytec canningcanning ibrometeribrometer measures the measures the two-dimensitwo-dimensionalonal
distribution of vibration velocities on the basis of laser interferometry. Thedistribution of vibration velocities on the basis of laser interferometry. The
system components are shown insystem components are shown infi
figugurere 2.2.11..
The interferometer signal is decoded in The interferometer signal is decoded in thethe with the velocitywith the velocity
decoderdecoder. An analog . An analog voltage signal is thus generated which is voltage signal is thus generated which is proportional toproportional to
the vibration velocity.the vibration velocity.
TheThe
is the is the central connection point between the systemcentral connection point between the system
components and provides the interfaces for components and provides the interfaces for peripheral devices.peripheral devices.
TheThe consists of the interferometer, the scanners to deflect theconsists of the interferometer, the scanners to deflect the
laser beam and laser beam and a video camera to a video camera to visualize the measurement object.visualize the measurement object.
The measurement data is digitally recorded in theThe measurement data is digitally recorded in the
. The software. The software
controls the data acquisition and controls the data acquisition and offers user-friendly functions to evaluate theoffers user-friendly functions to evaluate the
measurement data.measurement data.
Figure 2.1: System components of the PSVFigure 2.1: System components of the PSV
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