26
value is more than day range, the video switch from black&white to color. If the brightness value is
less than night range, the video switch from color to black&white.
(1)Select <Auto inside> in the list of <Color to gray type>.
(2)<Gray to color delay> unit is second, which means it delays for a certain seconds before video
switch from black&white to color. The default value is 10 seconds.
(3)<Color to gray delay> unit is second, which means it delays for a certain seconds before video
switch from color to black&white. The default value is 10 seconds.
(4)Click <Save>
Color to black - Auto outside:
IP camera detects brightness of environment by using camera sensor. If the brightness value is
more than day range, the video switch from black&white to color. If the brightness value is less
than night range, the video switch from color to black&white.
7.3 VCA
<VCA>
, also called
<IVA>
/
<IVS>,
to setup the video intelligent analysis of speed dome camera.
<Enable>
enable the VCA function.
Tripwire
Perimeter
7.3.1 Event Parameters
The speed dome camera
supports 2 rules of VCA
<Tripwire>
and
<Perimeter>
.
<Tripwire>
Draw
a tripwire on the screen, when objects cross the tripwire, it would trigger alarm;
<Perimeter>
Draw an area on the screen, when objects enter it will trigger alarm.
(1)
<Enable>
enable VCA function on current channel.
<Valid>
activate the rules and start setting.
<Rule Name>
Give a rules name(max to 16 characters).
Notes Max 2 rules available on the same video channel.
(2)
<Event Set>
Choose the rules
<Tripwire>
/
<Perimeter>
.
<Detect Mode>
For
<perimeter>
detection, include
<Intrusion>
/
<Enter>
/
<Leave>
.
<Intrusion>
alarm when object come in/out.
<Enter>
alarm when object come in.
