Doorway State
Clear
no passage
Passages Today
0
Tailgate Events
0
flagged today
Last Person Count
1
in last passage
Min Interval
3.4 s
Threshold
2.0 s
tailgate gap
📊 Doorway Passage Energy
presencetailgate window
⏱ Passage Interval
Last interval3.4 s
Mean interval5.1 s
Tailgate gap< 2.0 s
🧩 Passage Type (24h)
📋 Recent Passages
tail| Time | Count | Gap |
|---|
🔒 System Status
DetectorArmed
CSI linkStable
Door zoneMain entrance
Alert channelSecurity desk
Modelpassage-net v2
🚪 Real-time Presence Waveform
50 Hz⏱ Interval to Last Passage
Persons in window1
Directioninbound
👤 Passages per Hour
today📝 Passage Count Distribution
Single-person86%
Multi-person14%
🌡 Occupancy Heatmap
hour × dayrows: Mon–Sun · cols: 00:00 → 23:00
Avg Passages/Day
412
last 30 days
Tailgate Rate
2.7 %
of passages
Peak Hour
09:00
morning rush
Median Gap
4.8 s
between persons
👤 Passages per Hour
24h📐 Inter-passage Gap Distribution
🌡 Occupancy by Hour × Day
7×24🧩 Passage Classification
Single86%
Authorized pair11%
Tailgate3%
📋 Event Log
All
| Time | Event | Severity | Detail |
|---|
🔔 Live Stream
tail🎛 Detection Tuning
2.0 s
Passages closer than this gap are flagged as tailgating.
74%
2 persons
🔔 Alerts & Routing
Security desk alert
Notify on confirmed tailgate
Snapshot on event
Capture CSI passage signature
Count outbound passages
Track both directions
Quiet hours
Suppress alerts 22:00–06:00
📋 Cog Details
DescriptionDetects tailgating at access points by identifying multiple persons passing in rapid succession through a monitored doorway.
Events
HardwareESP32-S3
InputCSI presence, motion
Versionv1.2.0 · 18 KB · Medium