CAM-413
No hard hat, no hi-vis, right at the edge of the open tank
Mid-morning at the settling basins. Two operators are on the walkway between two tanks. One is kneeling, working a small valve right on the edge; the other is watching from a metre behind, leaning on the handrail. Both are in T-shirts: no hard hat and no hi-vis vest. To their right the water lies open, even if the walkway has a handrail. By the entrance stands the mandatory-equipment sign. IRIS compares what they are wearing with what that zone requires: hard hat and vest.

Turn on IRIS Vision
AI-generated image
What IRIS understands
What it recognises in this scene
- operator at the edge with no hard hat and no vest
- second operator, also without equipment
- valve they are operating
- open water surface
- mandatory equipment sign
- life ring on the handrail
What this camera measures
An alert says something is happening. The reading says how much.
- 2People on the walkway
- 2People without a hard hat
- 2People without a vest
- 3 minTime on the walkway
- 09:47Time 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 works on the walkway beside the water without the equipment that zone requires
Then
- alert the area supervisor with the camera and the time
- save the picture that shows which equipment is missing
- log the alert in the history for that walkway
The instruction that set it up«Tell me if anyone works at the edge of a basin without a hard hat or a vest.»
What changes
What changes for whoever answers for the plant
The safety manager gets this today, with the photo, instead of three months later in an audit. The alert is not a reprimand: it is the chance to walk over and say something before anything happens. And the history shows where and at what time the lapse repeats, which is almost always the same spot and the same moment of the day. That is what lets you fix the cause and not just the incident.
What people usually ask
Does IRIS also detect the gas detector the operator should be carrying?
No, and this has to be said plainly. IRIS sees the harness, the hard hat, the vest and the footwear: things worn on the outside that show up in the image. Gas is measured by the personal detector the person carries, and no camera replaces that measurement. Down a chamber, that is somebody’s life. The camera reports what is visibly missing; the atmosphere is measured by the instrument.
Does it identify who is missing the hard hat?
No. IRIS does not recognise faces and does not compare them against any list. The alert says “a person with no hard hat on the north clarifier walkway”, with the camera and the time. Who it was is worked out, if needed, by the supervisor on shift. The camera detects situations, not people, and that difference is what makes the system acceptable to a workforce.
Can it get it wrong if the vest or the harness is hidden?
Yes. If the person has their back turned, is crouching or is hidden behind equipment, the image may not be enough, and the rule takes that into account: a minimum period of clear view is required before an alert goes out. That is why the camera is placed looking along the walkway from a point where the whole body is visible, and not just anywhere. A poor framing gives poor alerts, and that is checked before it is signed off.
Other cameras
- CAM-400 · Water is coming up through the cover and the street is a river
- CAM-401 · The clarifier has filled with foam and it is going over the weir
- CAM-402 · The screen is packed with wipes and the water is not getting through
- CAM-403 · A tree has come down the channel and is blocking the intake
- CAM-404 · A jet is spraying from the flange and the puddle keeps growing
- CAM-405 · The container plugged in is not the one that belongs there
The real interface, step by step
No extra alarms here. Just what needs looking at.
Not a recorded video, not an explanatory drawing: a summary of the real screen, with a different case every time it starts. There is a lot more behind it.
- The alert fires
- It lands in the tray
- You open it
- You confirm or dismiss
Next step
Shopping centres
What does a shopping centre 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.
Airports
What does an airport see before the queue forms?
14 cases: 7 raise an alert when something happens and 7 only measure. You see each image as it is, and then with what IRIS understands on top.
And the best part
A whole afternoon in front of a screennow fits into one written sentence.
The video has not changed: it is 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.
Tell us your problem and we will say whether IRIS understands it, or not yet.
We reply the same working day.