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Automatic Pedestrian Detection at Signalised Crossings

Hi everyone,

I recently noticed that many modern pedestrian crossings are equipped with automatic detection sensors that trigger the traffic signal without requiring a push button.

Currently, in OpenStreetMap, we can tag:

  • highway=crossing and crossing=traffic_signals for signalised crossings
  • button_operated=yes/no to indicate if a manual button is present
  • traffic_signals:sound=yes/no for auditory signals

However, there is no standard way to indicate automatic activation by a detector for pedestrians or vehicles.

To address this, I have proposed a new tag on the OSM forum: detector_operated=yes/no, which would clearly indicate that a traffic signal is automatically triggered by a detector.

You can view and comment on the proposal here: https://community.openstreetmap.org/t/proposal-tag-traffic-signals-detector-operated-pedestrian-presence-sensor/141624

Here is an example illustration showing automatic pedestrian detection:
Automatic pedestrian detection

This tag would help improve mapping of intersections, pedestrian routing, traffic simulation, and accessibility information.

I’d love to hear your thoughts and experiences with automatic pedestrian detection at crossings in your area!

Location: Bonhoure / Guilheméry / Château de l'Hers / Limayrac / Côte Pavée, Toulouse, Haute-Garonne, Occitania, Metropolitan France, France

Discussion

Comment from spiregrain on 19 February 2026 at 08:11

Are you sure that this is the function of the technology?

I ask because there is a pedestrian crossing near me with one of these sensors. But what seems to happen is that:- 1. You press the button 2. Wait for signal 3. Sensor watches to see if you dash across before the signal, and of so, it cancels you button-push.

The problem is that it >50% of the time it thinks you’ve crossed the road when you haven’t, and cancels your button press. So you wait for a signal that’s never going to come.

Comment from PikaMap on 21 February 2026 at 19:52

Hello @spiregrain, Thank you for your comment. Yes, this is indeed a system that detects pedestrians, as described in my post.

Indeed, I have also come across systems like the one you describe. It was on high-traffic roads.

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