ISSUE 1.0
9-6
VCA Alarm
6.
Click the
Rule Settings
button to set the intrusion detection rules. Set the following
parameters:
6a.
Time Threshold:
Range [1s-10s] The threshold for the time of the object loitering
in the region. When the duration of the object in the defined detection area is
longer than the set time, the alarm will be triggered.
6b.
Click and drag the slider to set the detection sensitivity.
Sensitivity:
Range [1-100] The value of the sensitivity defines the size of the
object that can trigger the alarm. The higher the value, the more easily the
detection alarm will be triggered.
6c.
Percentage:
Range [1-100] Percentage defines the ratio of the in-region part of
the object that can trigger the alarm. For example, if the percentage is set as 50%,
when the object enters the region and occupies half of the whole region, the alarm
is triggered.
6d.
Click
OK
to save the rule settings and return to the line crossing detection settings
screen.
7.
Click
and draw a quadrilateral in the preview window by specifying four
vertexes of the detection region and right click to complete drawing. Only one region
can be configured. (Refer to
Figure 9-6 Draw Area for Intrusion Detection on page
You can use the
to clear the existing virtual line and redraw it.
8.
Click
Apply
to save the settings.
Figure 9-7 Set Intrusion Crossing Detection Rules
NOTE
A maximum of four rules can be configured.
Summary of Contents for NRS Expanded Series
Page 2: ......
Page 4: ......
Page 16: ...xii Table of Contents ISSUE 1 0 ...
Page 28: ...xxiv List of Figures and Tables ISSUE 1 0 ...
Page 32: ...Manual 2 NVR Configuration Guide Advanced for NRS Expanded Series ...
Page 36: ...Regulatory 4 NVR Configuration Guide Advanced for NRS Expanded Series ...
Page 84: ...ISSUE 1 0 3 10 Live View ...
Page 96: ...ISSUE 1 0 4 12 PTZ Controls ...
Page 168: ...ISSUE 1 0 8 16 Alarm Settings ...
Page 182: ...ISSUE 1 0 9 14 VCA Alarm ...
Page 190: ...ISSUE 1 0 10 8 VCA Search ...
Page 246: ...ISSUE 1 0 13 18 HDD Management ...
Page 250: ...ISSUE 1 0 14 4 Camera Settings ...
Page 280: ...Issue 1 0 A 12 Glossary and Troubleshooting ...