Your sensors report.
VVRS confirms.
IP cameras watch your equipment in visual, infrared, thermal and acoustic modes. AI compares what they see with what your SCADA tags say, and tells you when the two disagree.
- Witness
- Four camera modes, one platform
- Check
- Every observation against a live tag
- Output
- Verified or deviation, inside your SCADA
A wired sensor knows one point, through one path
TT-101 is a resistance thermometer on the inboard bearing of pump P-101. It reports 62.4 °C, steady for fourteen hours. SCADA shows a healthy tag. Nothing in that number can say whether the outboard bearing, two feet away with no sensor, is running at 91 °C.
Every one of these tags is a single measurement carried through a single path: a probe, a termination, a cable, an input card, a scaling block. Each step can drift, foul, loosen or freeze, and the tag keeps reporting a plausible number.
A flat line is either healthy or dead. The tag cannot say which. FT-118 has read zero for half an hour while the pump is audibly moving fluid. Your alarm list shows nothing, because nothing in it can disagree with the sensor.
VVRS gives the plant a second witness that does not share the sensor's path.
Four ways of seeing the same machine
One IP camera platform, four sensing modes. Each catches a class of failure the wired sensors cannot, and each is checked against the tags that should agree with it.
Visual
Catches. Leaks, drips, smoke, missing guards, shaft and coupling movement, valve position.
What the wired sensor missed. A pressure tag reads normal while a flange weeps onto the floor. The camera sees the puddle grow.
Infrared
Catches. Hot terminations, loose connections, and anything the visual channel loses in the dark.
What the wired sensor missed. A breaker with no temperature sensor at all. Infrared gives it one without wiring.
Thermal
Catches. Temperature distribution across the whole housing, not one point where an RTD happens to sit.
What the wired sensor missed. The inboard RTD reads 62 °C. The outboard bearing, with no sensor, is at 91 °C.
Acoustic
Catches. Bearing defect tones, cavitation, arcing, and gas leaks by their sound signature.
What the wired sensor missed. Casing vibration sits inside its alarm band while an outer-race defect tone has already started.
Where the witness and the tag meet
Every camera observation lands against the SCADA tag it should agree with. Agreement is recorded quietly as a verified reading. Disagreement stacks up as a deviation, with the evidence attached, before any wired alarm would have tripped.
| Time | Tag | SCADA value | Witness | Observed | Result | Confidence |
|---|---|---|---|---|---|---|
| 03:14:07 | TT-101 | 62.4 °C | THM | 91.3 °C outboard | DEVIATION | |
| 03:14:07 | VT-101 | 2.1 mm/s | ACU | 2× BPFO tone | DEVIATION | |
| 03:14:07 | PT-101 | 4.2 bar | VIS | no leak, steady shaft | VERIFIED | |
| 03:14:07 | — | no tag | IR | terminations 41 °C | VERIFIED | |
| 02:58:30 | LT-204 | 71 % | VIS | sight glass ≈ 70 % | VERIFIED | |
| 02:41:12 | FT-118 | 0.0 m³/h | VIS + ACU | shaft turning, flow noise | DEVIATION | |
| 02:30:00 | TT-101 | 62.1 °C | THM | 63.0 °C inboard | VERIFIED |
Confidence is written as line weight. A thick line means several modes and a long baseline agree on the reading. A thin line means one mode, or a short history.
Deviation names both sides. The reading, the witness, and the gap between them, so the operator can decide whether the asset or the instrument needs attention first.
Joins the SCADA you already run
VVRS does not replace your control system or ask operators to watch another screen. Verified states and deviations arrive inside the SCADA you already operate, next to the tags they refer to.
Cameras are a data source, like any other instrument on the network. Their observations become values your system can trend, alarm on, and write to the historian. The difference is that these values were produced by a different physics, on a different path, and were compared to your tags before they arrived.
Integration is scoped with your controls team: which tags are covered, how verified and deviation states are exposed, and where an evidence frame is stored for the work order.
Supported SCADA platforms and protocols: to be confirmed
| Time | Tag | State | Value | Verification |
|---|---|---|---|---|
| 03:14:07 | TT-101 | NORMAL | 62.4 °C | UNVERIFIED · THM +28.9 °C |
| 03:14:07 | VT-101 | NORMAL | 2.1 mm/s | UNVERIFIED · ACU defect tone |
| 03:14:07 | PT-101 | NORMAL | 4.2 bar | VERIFIED · VIS |
| 02:41:12 | FT-118 | NORMAL | 0.0 m³/h | UNVERIFIED · frozen tag |
| 02:58:30 | LT-204 | NORMAL | 71 % | VERIFIED · VIS |
Two witnesses that fail differently
A second sensor of the same kind shares most of the first one's weaknesses. A camera shares almost none of them. That is what makes agreement between the two worth more than either reading alone, and disagreement the earliest warning you can get.
| Failure mode | Wired sensor | Camera witness |
|---|---|---|
| Calibration drift | Affected | Independent |
| Probe fouling or coating | Affected | Independent |
| Loose termination, wiring fault | Affected | Independent |
| Fault outside the sensor's location | Missed | Whole housing in view |
| Frozen or stuck value | Looks like a steady reading | Motion and sound show the true state |
| Line of sight blocked | Unaffected | Affected |
| Lens fog, glare, contamination | Unaffected | Affected |
Different physics, different path. A resistance thermometer measures contact temperature through copper. A thermal camera measures emitted radiation through air. For them to lie the same way at the same time, two unrelated things have to go wrong at once.
Agreement earns trust. When the camera witness confirms a tag over days of operation, that tag has been checked by something outside its own loop. Your existing sensors become more reliable without being touched.
Disagreement points somewhere. Either the asset has a problem the sensor cannot see, or the sensor has a problem the plant cannot see. Both are worth a work order, and VVRS tells you which one to write.
Request a demo
Tell us about one asset you wish you could see. We will walk through what the four modes would catch on it, and how the verified states would land in your SCADA.
- A live event display on a comparable asset
- Integration walkthrough with your controls team
- No changes to your existing instruments or logic