NVR 2.0 User Manual (4
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Erase line: one click to clear the screen to set the history setting line.
In accordance with the above settings, every 30s account for 150 times the number of
objects through the detection line 2, trigger the alarm, as shown in figure 11.4 and 11.5 is
the pre-alarm and alarm occurs when the real-time preview screen.
Figure 11.4 Pre-alarm
Figure 11.5 Alarming
Goods detection
The purpose of this page is to configure the relevant parameters, so that more than
the proportion of objects in the set detection area lost / left over time detection time that
goods detection alarm. As shown in figure 11.6, the following describes the main
parameters on the page set method.