Abnormal Behavior Detection

Abnormal Behavior Event

Before you start

Ensure the camera supports this function.

Steps

1. Go to Event Center → → Event Configuration → Abnormal Behavior Event.

2. Select a camera.

3. Select an event type.

4. Turn on Enable.

5. Click Rule Settings to set the rule.

   Table 13-7 Abnormal Behavior Events

   Event Name	Event Description	Rule Configuration
   Loitering Detection	Loitering detection is used to detect whether a target stays within a specified area longer than the set time and trigger alarm for linked actions.	Select a rule number. Use the tool bar at the top of image to draw the detection line. Set Time Threshold and Sensitivity. Time Threshold The time of the target staying in the region. If the value is 10, an alarm is triggered after the target has stayed in the region for 10 s. Range: [1-10]. Sensitivity Similarity of the background image to the object. The higher the value is, more easily the detection alarm will be triggered. Optional: Repeat the above steps to set another one.
   Parking Detection	Parking detection is used to detect parking violation in the area, applicable in expressway and one-way street.	-
   Unattended Baggage Detection	Unattended baggage detection detects the objects left over in a predefined region such as the baggage, purses, dangerous materials, etc., and a series of actions can be taken when the alarm is triggered.	-
   Object Removal Detection	The object removal detection function detects the objects removed from a predefined region, such as the exhibits on display, and a series of actions can be taken when the alarm is triggered.	-
   Fast Moving Detection	Fast moving detection is used to detect suspicious running and chasing, over-speed, and fast moving. It will trigger alarm when an object is moving fast and send notification to arming host so that necessary actions can be taken in advance.	-
   People Gathering Detection	People gathering detection is used to detect whether the density of human bodies within a specified area exceeds the set value and trigger alarm for linked actions.	Select a rule number. Use the tool bar at the top of image to draw the detection line. Set Percentage. Percentage = density of human bodies in the area. If it exceeds the threshold, the device will trigger alarm. Optional: Repeat the above steps to set another one.

6. Click Arming Schedule to select an arming schedule type.

   If you set Arming Schedule as Custom, you can drag the cursor on time bar to set customized arming schedule, or move the cursor on time bar and click to set specified time schedule.

7. Click Linkage Method to set linkage methods.

   Table 13-8 Linkage Method Description

   Linkage Method	Description
   Notify Surveillance Center	The device can send an exception or alarm signal to the remote alarm host when an event occurs. The alarm host refers to the PC installed with client software (e.g., NVMS V3, XVMS).
   Alarm Pop-Up Window	When an alarm is triggered, the local monitor displays the alarm pop-up window.
   Buzzer	When an alarm is detected, the buzzer will make an audible beep.
   Send Email	The system can send an email with alarm information to a user or users when an alarm is detected.
   Alarm Output	The alarm output can be triggered by the alarm input, motion detection, video tampering detection, face detection, line crossing detection, and any all other events.
   Record	When an alarm is detected, the selected channel would record videos. Note Video recording schedule shall be enabled for the channel, otherwise this linkage would be invalid. You can go to System → Storage Management → Storage Schedule → Video Recording to configure video recording schedule.

8. Click Save.