Digital Video Recorder User Manual
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Figure 9-5 Rule Settings
Step 7 Click Save to save the settings.
Refer to the User Manual of Network Camera for the detailed instructions for the vehicle detection.
9.3 Line Crossing Detection
Purpose
This function can be used for detecting people, vehicles and objects cross a set virtual line. The line
crossing direction can be set as bidirectional, from left to right or from right to left. And you can set
the duration for the alarm response actions, such as full screen monitoring, audible warning, etc.
Step 1 Go to Menu > Camera > VCA.
Step 2 Select the camera to configure the VCA.
You can check the checkbox of Save VCA Picture to save the captured pictures of VCA
detection.
Step 3 Select the VCA detection type to Line Crossing Detection.
Step 4 Check the Enable checkbox to enable this function.
Step 5 Click to configure the trigger channel, arming schedule, linkage action and PTZ linking
for the line crossing detection alarm.
Step 6 Click the Rule Settings button to set the line crossing detection rules.
1) Select the direction to A<->B, A->B or B->A.
A<->B: Only the arrow on the B side shows. When an object goes across the configured line,
both directions can be detected and alarms are triggered.
A->B: Only the object crossing the configured line from the A side to the B side can be
detected.
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