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<Sensitivity>:
Range [1-100], the smaller the value is, the more severe the change should be to
trigger the detection.
<Sound Intensity Threshold>:
Range [1-100], it can filter the sound in the environment, the
louder the environment sound, the higher the value should be. You can adjust it according to
the real environment.
3)
Check the checkbox of <Sudden Decrease of Sound Intensity Detection> to detect the sound’s
steep drop in the surveillance scene. You can set the detection <Sensitivity> [1-100] for the
sound’s steep drop.
6.
Click <Apply> to activate the settings.
10.10 Sudden Scene Change Detection
This function is not available in all models.
The <Scene Change Detection> function detects the change of the surveillance environment affected by
the external factors; such as the intentional rotation of the camera and certain actions can be taken
when the <Alarm> is triggered.
Note:
Please refer to
Chapter 9.2 Face Detection
for operating steps to configure the <Scene Change Detection>.
The <Sensitivity> in the <Rule Settings> ranges from <1> to <100> and the higher the value is, the more
easily the change of scene can trigger the alarm.
10.11 Defocus Detection
This function is not available in all models.
The image blur caused by a defocus of the lens can be detected and certain actions can be taken when
the alarm is triggered.
Note:
Please refer to the
Chapter 9.2 Face Detection
for operating steps to configure the <Defocus Detection>.
The <Sensitivity> in the <Rule Settings> ranges from 1 to 100, and the higher the value is, the more easily
the defocus image can trigger the alarm.
10.12 PIR Alarm
This function is not available in all models.
A <PIR (Passive Infrared) Alarm> is triggered when an intruder moves within the detector's field of view.
The heat energy dissipated by a person or any other warm-blooded creature such as dogs, cats, etc. can
be detected.
Steps:
1.
Enter the <VCA Settings> interface: Menu> Camera> VCA
2.
Select the camera to configure the <VCA>.
You can click the checkbox of <Save VCA Picture> to save the captured pictures of the <VCA Detection>.
