Crowd Density Monitor
Real-time people/m² per zone · Hillsborough-standard crush detection ·
Density Methodology
Density is computed as persons per m² within each zone polygon over a 60-second sliding window. Person counts are derived from RF presence events (RuView nodes) fused with camera detection counts via the Behaviour Graph Engine.
Thresholds follow Green Guide / Hillsborough standards: crush risk triggers at the configured zone threshold (default 2.5/m², stadium 4.0/m²). Auto-refresh every 15 s.