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BioSense Series Network Video Recorder
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Detection Area: Each screen can be set up to 4 detection area, drag the mouse directly on the
screen to draw the line, release the left button, move the mouse again to form a second left-click
line, and then click Right after the automatic closure of the formation of the region is the detection
area (to set up a qualified area at least manually draw two lines).
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Detection Type: "objects loss", "objects left", "objects loss or left" three types.
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Ratio: Moving objects in the screen than the size of the set when the size can be used as "items".
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Detect Time: detected items lost / left more than this time to trigger the alarm.
In accordance with the above settings, in the channel screen, the proportion of more than 150 items in
the detection area disappeared more than 30s, triggered object left/lost alarm, alarm before and after the
real-time preview screen, respectively, as shown in Figure 7.29 and Figure 7.30 (Which identifies the blue
rectangle that is missing the area where the goods).
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Figure 7.28 Object Left/Lost
Figure 7.29 Pre-alarm
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