Dahua Technology IVS-TB8000-E-GU1 Handleiding (85 Pagina's)

Handleiding

User's Manual

28

After you add a rule, the rule is enabled by default.

Step 3 Drag the angles to adjust the detection zone or click

to draw a detection zone.

●

The detection zone should cover the valid vehicle targets, and avoid being too large to

be interfered from other objects.

●

Click the screen to start drawing, and right-click the screen to finish drawing.

●

By default, the detection zone covers the whole image.

Figure 4-26 Littering detection

Step 4 Click

Rule Parameter

, and then configure the parameters.

●

First Alarm Time

: An alarm will be triggered when litter appears in the detection zone

and stays longer than the defined time.

●

Repeat Alarm Time

: If litter continuously appears within the set time, the alarm is

triggered only once.

●

Sensitivity

: The higher the sensitivity is, the more easily an alarm is detected and

triggered. The false alarm rate also increases. We recommend you to leave it as default.

Figure 4-27 Littering detection parameters

Step 5 Configure

Alarm Periods

. For details, see Step5 in "4.5.2.1 Parking Detection".

Step 6 Click

Experience Database

to configure the experience database of traffic flow detection.

Figure 4-28 Configure experience database

●

Similarity

: When the similarity between detection targets and negative sample reaches

the defined value, the alarm will not be triggered; An alarm will be triggered when the

similarity between detection targets and the negative sample does not reach the

defined value.

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