Perimeter Protection

Perimeter Protection


Perimeter protection adds the ability to use an Object Filter on several IVS features. The Object Filter can be set for Human or Motor Vehicle detection.

Supported on IVS Features: Tripwire, Intrusion, Fast Moving

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Video Example

Live detection of a person and vehicle using the Tripwire IVS


Image Models Resolution Specification Manual Main Firmware

IVS Best Practices

The installation site and installation type are essential to the final performance, this section introduces how to select a proper installation site and installation type

Suitable Sites

The sites need to provide a large visual field and be open and simple. There should be no frequently moving objects or drastic changes in lighting condition.

These kind of sites are suitable for cross detection at borderlines, communities, lawns, railways, and highways, access detection at underground garages, pedestrian streets, fall detection at lakes, and access detection at rooftops and private properties

Unsuitable Sites

Installation Requirements

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The shorter the installation distance is, the smaller the arm width will be

The maximum arm width for humans is 12m

Fixed Lens installation distance reference table:

Lens' focal length (mm) 2.8 3.6 6.0 8.0 12 30
Installing distance (m) 6 8 13 17 26 65

Varifocal Lens installation distance reference:

  • When the install distance is 5m~22 m, it is recommended to select the lens which focal length is 2.7mm~13.5 mm.
  • When the installing distance is 13m~55m, it is recommended to select the lens which focal length is 7mm~35mm
  • Recommended installing height: h > 3m and the maximum height varies with different lens
  • Recommended installation angle: 0° ~ 45° (elevation angle)
  • Recommended lens: Low focal length and large angle of view

Video Instructions


1. Log into the WebUI of the device

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2. Click Setting

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3. Click Event>Smart Plan

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4. Click the Light Bulb icon to select IVS

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The icon will highlighted once selected.

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Click Save

5. Click Event>IVS

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6. The IVS menu will appear.

To create a new IVS rule click the + in the top right of the window

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7. The new IVS rule will appear in the list.

Click the drop-down box to select the IVS rule type

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Perimeter Protection is supported for the following IVS Features: Tripwire, Intrusion, Fast Moving

This guide will use Tripwire as an example, but the steps will be identical for the other Rule Types to add an Object Filter.

8. Click 'Draw Rule' to draw the detection

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9. Click inside the video frame to begin drawing the TripWire. Right click once drawing is complete

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10. Use the Parameter Setup on the right to configure the IVS rule settings

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11. To create an Object Filter, check the box labeled 'Object filter'

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Once checked there will 2 options for setting the Object Filter: Human or Motor Vehicle

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12. Check the box next to which object type you with to detect using the IVS rule.

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In this example the Tripwire is set to only trigger when Human objects are detected AND triggering the IVS rule, in this case crossing the Tripwire

13. Click Save to save all settings

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