Fall Detection; Análisis Estéreo; Detección De Aproximación De Personas; Detección De Caídas - Dahua DHI-NVR5416-16P-4KS2 Manual De Usuario

4.7.1.4 Stereo Analysis
By drawing and setting the rules of stereo behavior analysis, the system will perform an alarm linkage action when the video
matches the detection rule. Types of events include: Human approaching detection, fall detection, severe exercise detection,
number of abnormal detection and personnel retention detection.
● This feature requires access to a camera support stereo behavior analysis.
● Stereo analysis and IVS are mutually exclusive, and you need to apply smart plan in advance.
4.7.1.4.1 People Approach Detection
When two people stays in the same detection area for a minimum duration or when the distance between two
people reaches the parameter setting, an alarm will be triggered.
Step 1 Select Main Menu > AI > Parameters > Stereo Analysis.
Step 2 Select a channel and click Add.
Step 3 Select Enable and set Type to People Approach Detection.
Step 4 Click
Step 5 Configure parameters.
Parameter
Sensitivity
Duration
Repeat Alarm Time
Interval Threshold
Step 6 Click OK.

4.7.1.4.2 Fall Detection

When someone falls from a height in the detection area and the duration of the action is greater than the minimum
duration set by the parameter, an alarm will be triggered.
Step 1 Select Main Menu > AI > Parameters > Stereo Analysis.
Step 2 Select a channel and click Add.
Step 3 Select Enable and set Type to Fall Detection.
Step 4 Click
Step 5 Configure parameters.
Parameter
Sensitivity
Duration
, and then click and hold left mouse key to draw an area on the screen.
Table 4-30
Description
Set alarm sensitivity.
Set the minimum time of triggering an alarm when people approach.
Set repeat alarm time. If the alarm status continues, an alarm will be trigger again
when repeat alarm time is reached.
When the interval between people in the area is greater than or less than the set
interval threshold, an alarm will be triggered.
, and then click and hold left mouse key to draw an area on the screen.
Table 4-31
Description
Set alarm sensitivity.
Set the minimum time of triggering an alarm when people fall.
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