Applications / Operations Intelligence
Grouping & Congestion
Counts and tracks clusters of people forming in an area — congestion, crowding, trade stacking and queues — and surfaces where and when they build up.

See it in action
Congestion, crowding and queue formation in view
What it detects
Harvested from the computer-vision use-case columns of the Q3 industry papers. Every item below is a rule you can switch on, tune per zone and report on.
Cluster formation and headcount
Counts people per zone in real time and flags clusters forming where they are not expected.
Occupancy above a configured limit
Applies a maximum per area, including the excessive-occupancy rule the Q3 chemical paper attaches to high-risk zones.
Trade stacking and work-area congestion
Detects multiple crews converging on the same area, listed in the Q3 construction paper as a monitored condition.
Queue length and wait time
Measures queues at gates, counters, service points and test bays, with dwell attached.
Stairwell and escape-route congestion
Covers build-up on stairs, corridors and escape routes, including boat landings in offshore environments.
Muster headcount and roll-call
Provides automatic personnel headcount at muster points during drills and evacuations.
Dwell time per group and zone
Logs how long a cluster persists, separating a brief handover from sustained congestion.
Out-of-hours gathering
Flags unusual assembly outside working hours as a distinct pattern from normal shift movement.
Repeat hotspots ranked by frequency
Ranks the areas that congest most often so layout, scheduling and routing can be adjusted.
Where it applies
The sub-sectors below are the ones the Q3 industry papers name for this detection. Each links to the industry hub.
How it works
01
Runs on the cameras you already have
Inference happens at the edge on your existing CCTV and IP streams. No new camera estate, no video leaving site, no cloud round-trip in the detection loop.
02
Thresholds and zones you configure
Draw the zone, set the rule, set the dwell, count and confidence thresholds. Rules differ by area, shift and task, because sites do.
03
Evidence, not just alerts
Every event is logged with camera, zone, timestamp and a clip, so the record is reviewable afterwards and usable in a corrective action.
04
Integrates with what you already run
Events push into your VMS, alerting and reporting stack through Fogsphere Manager, with dashboards broken down by area, shift and crew.
Risk & control objective
Congestion is where safety and operations meet, which is why it sits in the Operations Intelligence stream rather than under Safety alone. A cluster of people in the wrong place at the wrong time is a queue, a bottleneck, a trade-stacking conflict and an evacuation constraint simultaneously — the same observation answers all four questions.
The control objective is visibility of where and when people accumulate, expressed as a rate rather than an anecdote. That feeds scheduling and layout decisions on the operations side, occupancy limits and muster planning on the safety side, and gives an emergency response an actual headcount instead of a roll-call carried out under pressure.
Related solutions
See Grouping & Congestion running on your own cameras
Bring a camera stream and a zone. We will show you what the model surfaces on your site, not on a demo reel.