124
Select a color on
to set different detection parameters
for each region.
Sensitivity: Sensitive degree of outside changes. It is easier to trigger the
alarm with higher sensitivity.
Threshold: Effective area threshold for Motion Detection. The smaller the
threshold is, the easier the alarm is triggered.
The whole video image is the effective area for Motion Detection by default.
The red line in the waveform indicates that the Motion Detection is triggered,
and the green one indicates that there is no motion detection. Adjust
sensitivity and threshold according to the waveform.
3) Click
Save
.
Step 4 Set arming periods and alarm linkage action. For details, see "5.1.1 Alarm Linkage."
Anti-dither: After the
Anti-dither
time is set, the system only records one motion
detection event in the period.
Step 5 Click
Save
.
5.4.2 Setting Video Tamper
The system performs alarm linkage when the lens is covered or video output is mono-color
screen caused by light and other reasons.
Step 1 Select
Setting > Event > Video Detection > Video Tamper
.
The
Video Tamper
interface is displayed. See Figure 5-17.
Figure 5-17 Video tampering
Step 2 Select the
Enable Video Tampering
check box, and set arming periods and alarm
linkage action. For details, see "5.1.1 Alarm Linkage."