Count Rule
Introduction
The Count Check looks for a number of targets inside the specified area within the allocated time frame. This example is looking for more than 3 targets inside the Orchard area within 20 seconds. If these conditions are met then an alarm will be raised.
This check can be used to detect the build up of crowds or detect individual targets which are loitering in specific locations.
Contents
Configuration
Nodes
Inputs
Track Sighting Input Rule Inputs | Track Sighting Input
Time Input Rule Inputs | Time Input
Checks
Count Check Rule Checks | Count Check
Actions
Alarm Rule Actions | Alarm
Camera Rule Actions | Camera
PPI Example
The are three targets in the Count Check area, with another approaching:
As soon as the forth target enters the area the alarm is triggered:
Video
The following video demonstrates how to configure a Count Rule by adapting a Custom Rule Wizard:
Related Information
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Scheduled Layer Rule (Witness 4.0)
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Proximity Rule (Witness 4.0)
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Multiple Areas Rule (Witness 4.0)
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Area Movement Rule (Witness 4.0)
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Area Transition Rule (Witness 4.0)
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Crowd Rule (Witness 4.0)
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Enable/Disable Rule (Witness 4.0)
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Schedule Rule (Witness 4.0)
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Gate Rule (Witness 4.0)
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Count Rule (Witness 4.0)
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Area Speed Limit Rule (Witness 4.0)
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Disarm Rule (Witness 4.0)
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ML Classification Rule Wizard (Witness 4.0)
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Area Rule with Filtered Property Check (Witness 4.0)
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Automatic Colour Change (Witness 4.0)