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How many minutes has that child been alone?

Out of the gate alone

It’s 4:55 p.m. at the school gate. Fifty families at once, backpacks, cars double-parked. An infant-class child comes out with the group, doesn’t find anyone he knows and keeps walking toward the sidewalk. His father is on his way and running late. The teacher on duty is separating two children who are shoving each other. Nobody has seen that child leave, and the road is twenty feet away.

8 cameras across 2 sectors

This is how you ask for it

«Tell me if a small child crosses the gate toward the street with no adult beside them.»

What follows is always the same: ten minutes searching the floor and asking people, fifteen to put out a PA call, half an hour scrubbing back through cameras with your heart in your mouth. In a mall, registers stop and every member of staff is pulled in. It almost always ends well, so nothing changes, until the day the door leads not to an aisle but to a road with cars on it.

You decide once

The principal decides once the window in which pick-up has to be accompanied and who receives the alert. In one sentence: if a small figure crosses the gate toward the street, between four thirty and five fifteen, and there’s no adult beside them, then tell the front desk and open that camera. Outside that window, the rule says nothing at all.

In a school and in a mall the fear is exactly the same, even if it doesn’t look like it: a child gets separated and minutes go by that can’t be recovered. At the school gate it happens at home time, the busiest and least controlled moment of the day. In a mall aisle it happens in four seconds in front of a window display, while somebody checks a price.

What makes it hard to see isn’t a shortage of cameras: it’s that nobody knows yet that they should be looking. By the time somebody notices, five or ten minutes have gone, and in ten minutes a four-year-old can be two floors down or across a crosswalk. The recording exists in full, but it’s spread across forty cameras and has to be scrubbed backward.

IRIS watches what can be seen. A small figure crossing the gate toward the street with no adult beside them, within the window when pick-up must be accompanied. Or someone small who’s been alone and still for too long in a thoroughfare. And if a search is needed, you search with the description the family has just given: the clothing they mentioned, where has that been seen in the last ten minutes. You never search for a person. You search for a description, and you find it in minutes instead of half an hour.

What changes

Before, home time was covered by two people and good intentions, and if a child slipped out toward the street it was noticed by chance. Now the front desk gets the alert while the child is still on the sidewalk, with the camera open, and somebody goes out to fetch them. And if a search is needed in a mall, you ask about the clothing and get cameras and times in order.

Where we have seen it

  • Mid-afternoon, in front of the information desk. A child has been left alone, standing in the middle of the walkway. An adult is coming from one side and a guard from the other: both are already heading toward him. Behind them, the desk staff are serving somebody else and, further back, somebody is being helped in a seat. The child has been alone for two minutes and ten seconds. The nearest adult is twenty feet away.

    CAM-545A child alone in the middle of the walkway, and minutes count

    «Show me where you have seen a child on their own over the last ten minutes matching the description the family has just given at the desk.»

    See this camera →Malls

  • A covered walkway between the yard and the building, seen from above. Down the far end two classmates come along talking, and a child with a backpack walks past against the wall. On the other side of the colored railing, the rest of the group is playing on the court. On the right, sitting on the ground against the wall in the shade, is a child with their knees pulled up and their bag beside them. They have been there the whole recess. IRIS sees that: a place and a length of time. Nothing else, and it claims nothing else.

    CAM-132The whole break in the same spot

    «Tell me if a child spends the whole recess in the same spot without going near any group, and tell me too if it repeats day after day.»

    See this camera →The school

  • A corner of the yard against the mural wall, seen from a high camera. Four children: three standing in a closed half-circle and a fourth with his back to the painted wall. Behind them, on another level and beyond a railing, recess goes on: the court, the hoop and the rest of the group. From there, this corner can’t be seen. IRIS sees the shape: a closed circle around one person, at a spot the school has marked. What’s happening inside that circle, it doesn’t know.

    CAM-133A closed circle in a corner

    «Tell me if a circle closes around a child in the corners of the yard we can’t see from where we stand, and tell me if it repeats in the same place.»

    See this camera →The school

  • The street in front of the school at going-home time. A child with a backpack is running across the middle of the road, away from the crossing, coming out from between the parked cars, and a car is approaching in that same lane with its lights on. On the far sidewalk, three more children are waiting. IRIS sees a small person inside the roadway and a vehicle approaching in that lane, and it raises it while it’s happening.

    CAM-140A child crosses the road alone

    «Tell me when a child steps into the road away from the crossing, and keep me a count of how often it happens, at what hour and at which spot.»

    See this camera →The school

  • A school yard mid-morning, seen from a high camera. In the middle of the court a child is lying face down, still. Around them recess carries on: a ball game in the center, three children talking on the right, two more with their backs turned by the railing and the bags left on the bench. Nobody is looking their way. IRIS sees that they haven’t moved for a while and that nobody has come over. Why they’re there, it doesn’t know.

    CAM-131A child on the ground in the yard

    «Tell me if a child stays down on the ground and doesn’t get up, even with a full yard and nobody noticing.»

    See this camera →The school

  • A small child with a backpack has just come through the school gate and is walking along the sidewalk toward the street. There’s no adult beside him. Behind him, the open gate and the schoolyard with the rest of the group; ahead, the curb and the crossing. IRIS sees that someone of a child’s height has come through the gate outward with nobody alongside. It doesn’t know who he is, who is meant to collect him, or who he is supposed to leave with.

    CAM-139A child leaves school on their own

    «Tell me if a small child comes through the gate toward the street with no adult beside them, during the slot when leaving has to be accompanied.»

    See this camera →The school

  • The school’s plant and store room, in half-light: the pipes overhead, the boiler unit at the back, the cleaners’ mop bucket and a rack full of footballs, cones and hoops. The hallway door is open. In the middle of the room, wearing his school bag, is a child on his own. IRIS sees two things: where the area the school drew is, and that somebody is inside it.

    CAM-134A child in a marked-off area

    «Tell me if anyone goes into the boiler room or the equipment store — nobody is in there on their own.»

    See this camera →The school

  • Recess in a big playground: the main court full of children playing, the tables and the play area at the back, the building on the right. It’s an ordinary playground at an ordinary hour. Inside the court — the zone the school has marked — there isn’t one adult: the two people sitting down are on the bench at the far end, outside the zone. IRIS does not know who anyone is. It tells an adult from a child by size, counts how many are inside and reports that somebody is missing there.

    CAM-136The court with no adult in it

    «Tell me when the schoolyard court is left with no adult in it for more than two minutes.»

    See this camera →The school

What it doesn’t do

IRIS does not know anyone’s age or which adult belongs with which child. It works with what is visible: height, distance and time. It will get it wrong with a very short adult or a tall child.

And it identifies nobody: it does not recognize faces and does not store who is who. The alert exists so a person looks, never so that anyone acts without looking.

Questions

Can you search for a child without recognizing their face?
Yes, with the description the family has just given, in their own words: the clothing, the backpack, the height. You ask IRIS where it has seen that in the last ten minutes and it returns the cameras and the times, in order. You never search for a specific person: you search for a description of clothing. It is far faster than scrubbing forty cameras by hand and it does not need to know who anyone is.
Does it work at the school gate at home time?
Yes, and that’s where it’s used most. The rule is limited to the window in which pick-up has to be accompanied, and outside that window it says nothing, so at five thirty it doesn’t fire on the older children leaving on their own. What’s watched is the gate to the street, not the classroom or the schoolyard. And the alert arrives while the child is still on the sidewalk, which is the only moment it is any use.
Is this not too much surveillance of children?
No, because nobody in particular is being watched here. IRIS does not identify people, does not recognize faces and does not store who is who. It watches a gate and a time window, and reports whether someone small has crossed it with no adult beside them. The camera was already there and already recording. The only change is that somebody now finds out at the time, instead of watching the recording once a child is missing.
Does it also work inside a mall?
Yes, and there the search matters most. A child alone and still in the middle of a busy aisle is already an alert in itself. But when someone arrives saying they have lost their child, the urgent thing is knowing which way they went: you ask about the clothing and get the cameras and times from the last ten minutes, in order. A ten-minute head start is the whole difference in a three-floor building.

See all the questions

Every simulation

Something has spilled

Tell me if there is liquid or foam outside its place and it is still there two minutes later.

  1. The sentence
  2. Where it applies
  3. What it finds
  4. The same rule
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A whole afternoon in front of a screennow fits into one written sentence.

The video hasn’t changed: it’s all still there, in the same place. What has changed is that you can ask it questions, and the answer comes with its camera and its time.

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