Digital Video Recorder User Manual
104
10.4
Intrusion Detection
Purpose:
Intrusion detection function detects people, vehicle or other objects which enter and loiter in a pre-defined virtual
region, and some certain actions can be taken when the alarm is triggered.
Steps:
1.
Enter the VCA settings interface.
Menu> Camera> VCA
2.
Select the camera to configure the VCA.
You can click the checkbox of
Save VCA Picture
to save the captured pictures of VCA detection.
3.
Select the VCA detection type to
Intrusion Detection
.
4.
Check the
Enable
checkbox to enable this function.
5.
Click
to configure the trigger channel, arming schedule and linkage actions for the line crossing
detection alarm.
6.
Click the
Rule Settings
button to set the intrusion detection rules. Set the following parameters.
1)
Threshold:
Range [1s-10s], the threshold for the time of the object loitering in the region. When the
duration of the object in the defined detection area is longer than the set time, the alarm will be
triggered.
2)
Drag the slider to set the detection sensitivity.
Sensitivity:
Range [1-100]. The value of the sensitivity defines the size of the object which can trigger
the alarm. The higher the value is, the more easily the detection alarm can be triggered.
3)
Percentage:
Range [1-100]. Percentage defines the ratio of the in-region part of the object which can
trigger the alarm. For example, if the percentage is set as 50%, when the object enters the region and
occupies half of the whole region, the alarm is triggered.
Figure 10. 3
Set Intrusion Crossing Detection Rules
4)
Click
OK
to save the rule settings and back to the line crossing detection settings interface.
7.
Click
and draw a quadrilateral in the preview window by specifying four vertexes of the detection
region, and right click to complete drawing. Only one region can be configured.
You can use the
to clear the existing virtual line and re-draw it.
Up to 4 rules can be configured.
8.
Click
Apply
to save the settings.
The sudden scene change detection and the intrusion detection cannot be enabled at the same channel.
Summary of Contents for DVR-TVI-04
Page 1: ...Digital Video Recorder User Manual ...
Page 13: ...Digital Video Recorder User Manual 12 Chapter 1 Introduction ...
Page 21: ...Digital Video Recorder User Manual 20 Chapter 2 Getting Started ...
Page 32: ...Digital Video Recorder User Manual 31 Chapter 3 Live View ...
Page 40: ...Digital Video Recorder User Manual 39 Chapter 4 PTZ Controls ...
Page 49: ...Digital Video Recorder User Manual 48 Chapter 5 Recording Settings ...
Page 67: ...Digital Video Recorder User Manual 66 Chapter 6 Playback ...
Page 78: ...Digital Video Recorder User Manual 77 Chapter 7 Backup ...
Page 82: ...Digital Video Recorder User Manual 81 Chapter 8 Alarm Settings ...
Page 87: ...Digital Video Recorder User Manual 86 Figure 8 9 Copy Settings of Alarm Input ...
Page 96: ...Digital Video Recorder User Manual 95 Chapter 9 POS Configuration ...
Page 102: ...Digital Video Recorder User Manual 101 Chapter 10 VCAAlarm ...
Page 110: ...Digital Video Recorder User Manual 109 Chapter 11 VCA Search ...
Page 116: ...Digital Video Recorder User Manual 115 Chapter 12 Network Settings ...
Page 130: ...Digital Video Recorder User Manual 129 Chapter 13 HDD Management ...
Page 142: ...Digital Video Recorder User Manual 141 Chapter 14 Camera Settings ...
Page 146: ...Digital Video Recorder User Manual 145 Chapter 15 DVR Management and Maintenance ...
Page 153: ...Digital Video Recorder User Manual 152 Chapter 16 Others ...
Page 161: ...Digital Video Recorder User Manual 160 Chapter 17 Appendix ...