Video and audio analysis

Google Coral

@vionvision/camera-ui-coralv1.2.12

Use a Coral device for object recognition in video. A CPU fallback mode is available.

Version
1.2.12
Updated
October 1, 2026
Requires
ViON 2.2.5 or newer
Licence
MIT
Group
Video and audio analysis

Technical description

Detects people, vehicles and animals in the camera picture and uses a Coral Edge TPU accelerator for the detection.

What it does

  • Detects people, vehicles and animals in the video of your cameras
  • Runs the detection on a Coral Edge TPU and switches to the processor when no Edge TPU is available
  • Lets you choose which Edge TPU to use when several are connected
  • Follows the confidence values set per object type (person, vehicle, animal) in the camera's detection settings
  • Downloads its model itself

What you need

  • A ViON server running Linux (x64 or ARM64)
  • A Coral Edge TPU connected by USB or PCIe, and the Edge TPU system software (libedgetpu) installed on the server. Without them the plugin still works, then on the processor

Settings

  • Use Edge TPU (Coral): when on, the detection runs on the Coral Edge TPU if it is available; otherwise the processor is used
  • Edge TPU device: which Edge TPU to use when several are connected: "usb", "pci", ":0", ":1" or "usb:0". Leave the field empty to use the first available one
  • Active hardware: shows where the models are running
  • Download models again: deletes the downloaded models and downloads the current ones
  • Reset settings: puts all plugin settings back to their defaults
  • Model: set per camera in the "Object detection" group. "Default" follows the recommended model

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