User's Manual
239
threshold.
Step 1 In the
Type
drop-down list, select
Loitering Detection
.
The interface is shown as below. See Figure 4-149.
Figure 4-149
Step 2 Draw the detection rule.
1) Click
to draw the rule on the surveillance video. See Figure 4-150.
Figure 4-150
2) Set parameters. See Table 4-46.
Summary of Contents for NVR41 series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Page 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Page 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Page 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Page 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Page 416: ...User s Manual...
