NVR User Manual 061220NA 114
The Sensitivity in the Rule Settings ranges from 1 to 100, and the higher the value, the
more easily the defocus image can trigger the alarm.
9.11 PIR Alarm
Purpose
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.
1. Enter the VCA settings interface, M
enu > Camera > VCA.
2. Select the camerafor which to configure the VCA.
3. (Optional) Click the Save VCA Picture checkbox to save the captured VCA detection pictures.
4. Set the VCA detection type to PIR Alarm.
5. Click to configure the trigger channel, arming schedule, and linkage action for the PIR alarm.
6. Click the Rule Settings button to set the rules. Refer to
Face Detection
for instructions.
7. Click Apply to activate the settings.
Chapter 10 VCA Search
With the configured VCA detection, the NVR supports VCA search for the behavior analysis, face capture,
people counting, and heat map results.
10.1 Face Search
Purpose
When there are detected face picture captured and saved in the HDD, you can enter the Face Search
interface to search for pictures and play the picture related video file according to the specified
conditions.
Before You Start
Refer to
Face Detection
for configuring face detection.
1. Enter the Face Search interface, Menu > VCA Search > Face Search.
2. Select the camera(s) for the face search.
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