variantsM to Side Of The RoadEnglish · 6 months agoWhat could this be? on top of a street light posti.imgur.comimagemessage-square16fedilinkarrow-up177arrow-down10
arrow-up177arrow-down1imageWhat could this be? on top of a street light posti.imgur.comvariantsM to Side Of The RoadEnglish · 6 months agomessage-square16fedilink
minus-squaretreadful@lemmy.ziplinkfedilinkEnglisharrow-up12·6 months agoCan’t find an exact one, but here’s an interesting example of a traffic detector: And in the road there would be a buried paired receiver. And it would detect if a vehicle blocked the signal between the two.
minus-squaretristan@aussie.zonelinkfedilinkarrow-up3·6 months agoOooh this setup just got installed on a highway in my town, I’ve been wondering what it was since it was installed just past one of the vehicle counting strips they use
Can’t find an exact one, but here’s an interesting example of a traffic detector:
And in the road there would be a buried paired receiver. And it would detect if a vehicle blocked the signal between the two.
Oooh this setup just got installed on a highway in my town, I’ve been wondering what it was since it was installed just past one of the vehicle counting strips they use