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This documentation is provided with the HEAT environment and describes this HEAT instance.
AdministratorsHEAT CaptureCapture modulesSmartEye moduleSmartEye module

SmartEye module

The SmartEye module listens for SmartEye ’s own UDP data packets and publishes gaze, head pose, pupillometry, drowsiness and facial-emotion readings into HEAT Capture. SmartEye’s own software sends the data; this module never talks back to it.

Privacy

SmartEye’s own analysis includes facial-emotion estimation (anger, disgust, happiness, sadness, surprise, valence, mood) and a drowsiness estimate, alongside the gaze and pupillometry data every other eye tracker in this catalogue publishes. Whatever SmartEye’s software computes and sends, this module publishes unconditionally - there is no setting to exclude the emotion or drowsiness fields while keeping gaze. Treat this the same way you would any other biometric or inferred-state capture: confirm it fits your deployment’s consent and data-handling requirements before enabling it. See Data produced for exactly what is published.

What you need

  • SmartEye’s own eye-tracking software running and configured to send its UDP output to the workstation running HEAT Capture, on the configured port (default 5003).

Settings

Two settings, under HEAT.SmartEyeModule:

SettingTypeDefaultEffect
UdpPortinteger5003The UDP port this module listens on for SmartEye’s own broadcast.
SendAtNativeRatebooleantruetrue: each SmartEye packet is published immediately as it arrives. false: HEAT Capture’s own per-tick poll publishes the most recently received packet instead.

Beyond that, it exposes only the generic settings every HEAT Capture module has (Enabled, Interval, OverrideNodeId/NodeId, Timeout) - see Manage capture modules.

Interface Control Document

See Interface control document for UDP addressing, packet framing and byte order, field IDs, publication timing, validity behavior and privacy boundaries.

Pages

  • Data produced: what is published, and the substantial amount of SmartEye’s own data this module receives but never publishes.
  • Troubleshooting: symptoms, causes and fixes.
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