User Manual
User Manual of Network Video Recorder User Manual 
90 
Steps: 
1.  Enter Playback interface. 
Menu>Playback 
2.  Select the Smart in the drop-down list on the top-left side. 
3.  Select a camera in the camera list. 
4.  Select a date in the calendar and click the    button on the left toolbar to play the video file. 
Figure 6. 12 Smart Playback Interface 
Table 6. 2 Detailed Explanation of Smart Playback Toolbar 
Button 
Operation 
Button 
Operation 
Button 
Operation 
Draw line for the 
line crossing 
detection   
Draw quadrilateral 
for the intrusion 
detection 
Draw rectangle 
for the intrusion 
detection 
Set full screen for 
motion detection 
Clear all     
/  
Start/Stop 
clipping 
File management for 
video clips 
Stop playing 
/  
Pause playing / 
Play 
Smart settings 
Search matched 
video files 
Filter video files 
by setting the 
target characters   
5.  Set the rules and areas for smart search of VCA event or motion event.   
  Line Crossing Detection   
Select the    button , and click on the image to specify the start point and end point of the line. 
  Intrusion Detection 
Click the    button, and specify 4 points to set a quadrilateral region for intrusion detection. Only one 
region can be set.   
  Motion Detection 










