Weigh in motion system (WIM)

Constant monitoring of the weight of vehicles ensures the increase of safety for our roads and infrastructures.

With the BISON weigh in motion system, already chosen by important national and international companies, you can count on our decades of experience in the sector: our commitment is to provide you with a unique, accurate, constantly evolving and customizable product according to your needs.

You will have real-time data on the weight in transit and concrete help to detect overloaded vehicles.

Why choose our solution?

riutilizzabile sistemi di pesatura dinamica IWIM

It is reusable

a unique feature of its kind

installazione sistemi di pesatura dinamica IWIM

It is easy to install

it minimizes road closure times

affidabile sistemi di pesatura dinamica IWIM

It's reliable

a stainless steel structure and fiber optic sensors

Weigh in motion system

The Weigh In Motion (WIM) system BISON is composed of 2 stainless steel bending plates equipped with fiber optic sensors connected to a datalogger.

The bending plates are installed flush with the road surface and can be placed on urban and suburban roads, motorways / highways, bridge and toll booths.

The data acquisition unit (datalogger), processes, and stores all information collected in a database. All the transit information is made available to the user through a web interface easily accessible from every device.

iwim bisonte schema sistema 2021

Weigh in motion system

Technical features

COST 323 B+(7)

Weigh in motion, data collected

BISON, in addition to the weight, is able to supply the following data without additional devices:

parametri peso

Gross vehicle weight (GVW)

parametri velocita

Transit speed

parametri tipo veicolo

Vehicle counting and classification

parametri numero assi pesatura dinamica

Number of axles

parametri peso semiasse

Single wheel weight

parametri larghezza semiasse

Axle spacing

parametri larghezza sistemi di pesatura dinamica IWIM

Axle width

parametri lunghezza pesatura dinamica

Vehicle length

parametri ruote gemellate

Twinned wheels

parametri entrata uscita sistemi di pesatura dinamica

Alert transit out of one bending plate

iwim bisonte software pesatura dinamica

WIM Software

The software is designed directly from iWIM, it has simple and intuitive and is able to provide, immediately and clear all the necessary information of specific interest to the user.


The system can be interfaced with other ITS systems such as ANPR cameras for license plate recognition.

bison logo white

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