User Manual

Digital Video Recorder User Manual
177
Please refer to the User Manual of Network Camera for the detailed instructions for the vehicle
detection.
10.3 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 Enter the VCA settings interface.
Menu> Camera> VCA
Step 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.
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 and linkage actions 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.
B->A: Only the object crossing the configured line from the B side to the A side can be
detected.
2) Drag the slider to set the detection sensitivity.
Sensitivity: Range [1-100]. The higher the value is, the more easily the detection alarm can
be triggered.
3) Click OK to save the rule settings and return to the line crossing detection settings
interface.