HIKVISION DS-96128NI-F16 Series User Manual page 120

User Manual of Network Video Recorder
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 Line Crossing 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 line crossing detection rules.
1) Select the direction to A<->B, A->B or A<-B.
A<->B: Only the arrow on the B side shows; when an object going across the configured line with both
direction 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) Click-and-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 back to the line crossing detection settings interface.
7. Click and set two points in the preview window to draw a virtual line.
You can use the
Up to 4 rules can be configured.
Figure 9. 4 Set Line Crossing Detection Rules
to clear the existing virtual line and re-draw it.
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