EVIDENCE
Evidence you can inspect
Evidence should identify the function, conditions, date, method and limitations. A demonstration is not a measured customer result.
PGAK’s own recorded demonstrations
4 pieces of PGAK material are published, each with the conditions it was captured under and what it does not prove. They show a function running on a stated scene. None is an accuracy measurement, and none is presented as a customer’s endorsement.
No customer result or measured accuracy report is published yet, and the deployment scenarios elsewhere on the site are illustrations, not verified deployments.
PPE check on an existing line camera
- Conditions
- Recorded on an existing overhead line camera; the clip's burned-in overlay reads 01-04-2023, 16:57. No camera was added for this.
- What it does not prove
- Gloves are one PPE class. Which classes apply to a site is confirmed at the assessment before anything is quoted.
Sacks counted across a line at a loading bay
- Conditions
- Recorded 19 December 2022 on an existing dock camera with a single counting line. The transport company's name and telephone numbers are blurred throughout; they belong to a third party.
- What it does not prove
- It counts a known item type across a line. It is not an inventory system and does not reconcile against a ledger.
Plate reading fitted to an existing gate pillar

- Conditions
- Photographed on site in daylight, with the camera mounted at roughly 1.5 metres. The image annotation refers to this installation and is not a universal height specification. Night performance and other camera positions are not demonstrated by this photograph.
- What it does not prove
- Plate-reading accuracy, missed reads and performance in other lighting or traffic conditions are not established by these photographs. Assess the camera view and software together, then measure representative vehicle passages at your site.
Hot work flagged beside flammable storage
- Conditions
- PGAK's own test setup, not a customer site. Burned-in overlay 18 February 2025 15:24:40, Camera 01, fixed elevated view, daylight. Camera model, working distance and detection confidence are not yet recorded and are stated as pending on the page rather than estimated.
- What it does not prove
- Detects an activity and a material class together. Does not know whether a hot-work permit was issued, does not measure distance, and is not a fire detection or suppression system.
What a useful demonstration should establish
- The supported function and exact software/processing configuration.
- The source of the scene: customer deployment, permissioned lab test or illustration.
- Camera/firmware settings, site conditions and relevant constraints.
- What the operator sees, the evidence format, recipient and handling process.
- False alerts, missed events and failures, with a denominator and test method for any measurement.
Illustrative deployment scenarios
The scenarios explain a possible approach. They are illustrations, separate from the recordings above and from any customer result.
Read labelled scenarios →