CAM-309
The manway has been open for half an hour and nobody’s there
Mid-morning in the tank farm. The horizontal tank has its manway open, the cover swung back and the hole in plain sight. A wet trail runs down the shell to the valve below, which is dripping onto the concrete inside the containment. Nobody is inside the enclosure: the only two operators are far away, at the other end of the yard, talking. IRIS sees the open cover, sees the drip and sees that nobody is there, and times it from the moment it was opened.

Turn on IRIS Vision
AI-generated image
What IRIS understands
What it recognizes in this scene
- manway left open
- wet trail down the shell
- valve dripping
- wet concrete inside the containment
- crew at the far end of the yard
What this camera measures
An alert says something’s happening. The reading says how much.
- 37 minTime the manway has been open
- 0People inside the enclosure
- 2Open points on the tank
- 08:12Last entry into the enclosure
- 11:49Time 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 process point is left open for more than twenty minutes with nobody inside the enclosure
Then
- alert the shift supervisor with the camera, the tank and the time it was opened
- save the video of the opening and of the last person who was there
- keep the alert open until somebody comes back into the enclosure
The instruction that set it up«Tell me if a manway or a valve is left open for more than twenty minutes with nobody in front of it.»
What changes
What changes for whoever answers for the plant
At eleven the round goes past, and that’s when the shift supervisor finds out. Or he doesn’t find out at all. An open point with nobody in front of it shows up in no system: no signal, no alarm, no record. With the camera he gets the alert with the time the manway was opened and the time the last person was there. That turns “somebody left that open” into data with an image and a minute, which can then be closed off in the shift report.
What people usually ask
How does the camera know nobody is there, rather than the person being out of sight?
Because the rule is written around an enclosure, not around a point. IRIS watches the whole tank containment, not just the manway, and only counts time while there’s nobody inside that polygon. If somebody walks in, the clock stops. If the shot has blind spots, that’s stated and solved with a second camera: what can’t be seen isn’t claimed. It’s the only way for the alert to be worth anything.
Can it tell a manway opened for work from one left forgotten?
Not on its own. The camera sees that it is open and how long it’s been open; whether that matches a work permit is known by the plant. That’s why the rule is written with a time and a condition: open, nobody in the enclosure, more than twenty minutes. The plant sets that threshold, because the plant knows how long a normal operation takes there. IRIS runs the rule; it doesn’t write it.
And the dripping valve — does it pick that up too?
Yes, if it can be seen. A trail down the shell, a puddle growing on the concrete or the shine of liquid under a flange show up well from a camera fifteen feet up. A tiny drip behind lagging doesn’t. Which product it’s and whether that drip is acceptable comes from the plant procedure; the camera adds the picture and since what time it’s been like that.
Other cameras
- CAM-300 · The drum arriving at the station isn’t the one on the order
- CAM-301 · Flammables, corrosives and oxidizers in the same containment
- CAM-302 · The tanker hose, coupled to the forbidden manifold
- CAM-303 · The tanker is still connected and nobody’s watching it
- CAM-304 · Two drums with the label torn off in the marked bay
- CAM-305 · The IBC has sagged onto a broken pallet and is dripping on the floor
The real interface, step by step
A camera looks. IRIS understands what it sees.
An extract of the real screen, no voice-over and hands-free. Each round poses another situation. What sits behind it is a good deal bigger than what you see.
- You ask
- IRIS searches
- It shows you
Next step
Casinos
How long does it take to find a hand played two hours ago?
12 cases: 9 raise an alert when something happens and 3 only measure. You see each image as it is, and then with what IRIS understands on top.
Malls
What does a mall see beyond the visitor count?
12 cases: 4 raise an alert when something happens and 8 only measure. You see each image as it is, and then with what IRIS understands on top.
And the best part
You can ask which van came in yesterday.Who was inside isn’t a question you ask here.
IRIS searches for things and situations, not people: it identifies nobody and recognizes no faces. You write what you’re looking for and it returns the matching minutes.
Tell us your problem and we’ll say whether IRIS understands it, or not yet.
A person answers, the same working day.