VisionNxt/AI
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Security · VisionNxt Agent

Line Crossing

Generic virtual tripwire with direction filter.

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Securityvisionnxt-agent
Line Crossing

How it works

Configure one or many lines per camera with direction A→B / B→A / both.

Camera placement

Anywhere with a defined boundary.

Alert latency

Median <3s from detection to your team via email, Slack, WhatsApp or SMS.

Sample event payload

One JSON event per detection.

{
  "id": "evt_01HX9...",
  "module": "line-crossing",
  "severity": "warning",
  "ts": "2026-06-17T14:22:11.082Z",
  "site_id": "site_42",
  "camera_id": "cam_17",
  "payload": {
      "line": "loading_edge",
      "direction": "in",
      "class": "person"
    }
}

Related agents

Often deployed together

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Covered Face
Covered Face

Flags helmets, balaclavas, or masks at entrances.

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Intrusion Detection
Intrusion Detection

Person/vehicle entry into restricted zones after hours.

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Vehicle Log Management
Vehicle Log Management

Auto-log gate-in / gate-out with ANPR.