Ho visto quei dispositivi in ​​tutta la città per alcuni giorni, qualcuno sa cosa sono usati? Avevo paura che fosse un nuovo tipo di radar che calcola la velocità con i suoi due elastici

    https://i.redd.it/rrq06unjesre1.jpeg

    di Crafty-Click-9961

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    11 commenti

    1. I think those are usually to count the amount of vehicles passing.

    2. Cable to count traffic.

      There’s an easy way to not be scared of radar. Just go the speed limits.

    3. DifficultyTricky7779 on

      They count the number of cars passing. There’s two so that they can deduce the direction the car is driving in. They’re not currently used to measure speed.

    4. De_chook on

      They are called amphometers, and they check speed (or could be just used as counters)

    5. As others have said, it’s most likely a traffic counting device.

      I wouldn’t worry about getting a fine from it, since there is no camera or alternative method to identify cars.

    6. swisseagle71 on

      Vehicle counters. They do not measure the speed. There are 2 because it is a closed loop.

      [https://www.astra.admin.ch/astra/de/home/themen/nationalstrassen/baustellen/nordostschweiz/abgeschlossene-projekte/verkehrsmanagement-der-infrastrukturfiliale-winterthur/projekt-im-ueberblick/verkehrszaehler.html](https://www.astra.admin.ch/astra/de/home/themen/nationalstrassen/baustellen/nordostschweiz/abgeschlossene-projekte/verkehrsmanagement-der-infrastrukturfiliale-winterthur/projekt-im-ueberblick/verkehrszaehler.html)

      it works by electromagnetic induction.

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