CAM-169
Someone in street clothes in the gallery
An underground service gallery at night. Someone in a hoodie and street trousers, with no helmet and no hi-vis, is walking along the grating beside the collector that crosses the gallery. The steel door at the back stands wide open. There is not a single worker in frame. IRIS sees that there is a person where at that hour there should be nobody; it does not know who they are.

Turn on IRIS Vision
AI-generated image
What IRIS understands
What it recognises in this scene
- person in the gallery
- open door
- walkway grating
- collector
- valve
What this camera measures
An alert says something is happening. The reading says how much.
- 1People in the gallery
- 0 / 1Wearing protective kit
- 2 minInside for
- 9 minDoor open for
- 0Workers in frame
- 22:14Time of the alert
The figures on this screen are an example from the illustration, not any client's measurement.
The rule
You decide once. IRIS applies it always.
If
a person appears in the gallery outside the hours when work is scheduled
Then
- alert the standby crew, with the camera, the time and where they came in
- keep the video from the moment the door was opened
- keep the alert open for as long as somebody is still inside
The instruction that set it up«Tell me if anybody enters the gallery outside working hours, even if they have done nothing: down there, being alone is already the problem.»
What changes
What changes for whoever answers for the site
A sewer gallery is a confined space: air that may not be breathable, water that can rise without warning and no signal to call for help. Whoever walks in without knowing that is running a risk they never weighed, and whoever runs the network answers for the door having been open. This is not about protecting an installation from anyone: it is about somebody up top knowing that there is a person alone down there, while it still makes a difference.
What people usually ask
How does it tell someone in street clothes from a worker?
By what they are wearing and by when they are there, not by who they are. The rule is written from the two things you can see: whether there is a helmet and hi-vis, and whether the hour falls inside the window when work is scheduled. A worker at eleven at night with full kit on can still raise an alert if that is what was asked for, because going down alone is not right either. What it never does is decide who is allowed in: that is written into the rule by the operator of the site.
What if it is a worker who left his helmet up top?
Then the alert goes out, and it is right that it does. The rule accuses nobody: it asks somebody up top to call on the radio and check. That is the register all of this is written in — please have a look — not the register of an offence. If the alert fires too often for a silly reason, you adjust the rule; what you do not do is switch off the camera that watches a gallery.
Does it record who came in?
No. IRIS does not identify anyone: it does not recognise faces, it does not read number plates, it does not compare against any database and it does not store who anybody is. It records that at that hour there was a person in the gallery, plus the video of that stretch, which the site records anyway. Who that person was, if it needs to be known, is found out through the usual channels and by people, not by the camera.
Demo · IRIS at work
We won't just tell you. We'll show you.
It is a summary of the real screen: it plays by itself, step by step, and shows only the path of one case. The actual tool has far more than fits in here.
- The hour, as a grid
- You look where it's dark
- You jump to that minute
Next step
The hospital
How long before somebody comes down that corridor at four in the morning?
13 cases: 12 raise an alert when something happens and 1 only measure. You see each image as it is, and then with what IRIS understands on top.
The school
Who sees the child who has fallen at the far end of the playground?
13 cases: 12 raise an alert when something happens and 1 only measure. You see each image as it is, and then with what IRIS understands on top.
And the best part
Recording is memory.Understanding is attention, and that is the part you had never bought.
The recording is still kept in case you need it. What is added is that those same images are understood as they arrive, not months later and not by hand.
Tell us your problem and we will say whether IRIS understands it, or not yet.
We reply the same working day.