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SYSTEM DESCRIPTION
3
31
8020776/12AX / 2019-05-31|SICK
Subject to change without notice
O P E R A T I N G I N S T R U C T I O N S |Free Flow Profiler
Axle positions
The axle positions are determined on the basis of the point cloud starting from the front of
the vehicle.
Fig. 22: Operating principle of axle counting – Determining the position of the axles
•
The axle counting accuracy decreases if the vehicle’s axles are difficult to detect. This
affects vehicles with a lower chassis, vehicles with a small wheelbase, and vehicles
that have lots of small wheels located very close to one another.
•
When the road is very wet and there is a high level of spray, the axle counting accuracy
will reduce significantly.
Notes