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SiWIM system
Systems available
Software
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Fully automatic standalone weigh-in-motion system

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Uses instrumented short-span bridges and culverts

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Permanent or fully portable installations with equivalent quality of results

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Easy and fast installation and maintenance

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Minimum or no road closures during installation and maintenance

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Robust and price efficient strain transducers

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No off-scale weighing

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Free-of-axle detector installation ready

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Higher level calibration (per vehicle type and/or axle type) ready

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Flexible, user-defined classification schemes

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Different levels of data storage, from raw strain signals to aggregated statistical traffic data

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Automatic raw signal recording of unclear results for double checking and post-processing

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Remote controlled system

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Whole range of axle detectors

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Wide extendibility of hardware and software

Accuracy:

Typically, accuracy classes B+(7) to C(15) according to the COST 323 specifications for WIM on a class III or better pavements. Good quality results even on lower quality pavements.

Even an early SiWIM prototype performed excellent in the CET (Cold Environment Test) managed by the WAVE consortium.

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Copyright Cestel d.o.o. & ZAG Ljubljana
For problems or questions regarding this web contact [ales.znidaric@zag.si].
Last updated: 28-04-2005
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