User's Manual
253
Table 4-43
Parameter
Description
Preset
Set the preset point for IVS detection according to the actual needs.
Name
Customize the rule name.
Duration
Set the minimum time that the object stays until the alarm is triggered.
Filter target
Click
to filter the target. Check the blue wireframe and adjust the
size of the area with the mouse.
Each rule can set 2 target filters (maximum size and minimum size),
that is, when the passing target is smaller than the minimum target or
larger than the maximum target, no alarm will be generated. The
maximum size should not be smaller than the minimum size.
3) Draw a rule. Left click mouse to draw a zone, until you draw a rectangle, you can right
click mouse.
4) Click
OK
to complete the rule setting.
Step 3
Click
, you can refer to "4.7.2.4.1 Tripwire" to set other parameters.
Step 4
Click
Apply
to complete the setup.
4.7.2.4.8 Loitering Detection
Background Information
System can generate an alarm once the object is staying in the specified zone longer than the
threshold.
Procedure
Step 1
In the
Type
drop-down list, select
Loitering Detection
.
The interface is shown as below. See Figure 4-153.
Содержание NVR41-4KS2 Series
Страница 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Страница 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Страница 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Страница 114: ...User s Manual 98 3 6 15 NVR616 4KS2 Series The following figure is for reference only Figure 3 58 ...
Страница 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Страница 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Страница 319: ...User s Manual 303 The Exception interface is displayed See Figure 4 190 Figure 4 190 Figure 4 191 Figure 4 192 ...
Страница 420: ...User s Manual 404 Figure 4 290 File management Step 2 Click Add The Add interface is displayed See Figure 4 291 ...
Страница 452: ...User s Manual ...