GeoVision GV-SNVR3203, Руководство пользователя

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10.1.3 Cross Line Detection
Cross line detection is used to detect whether any object crosses a
virtual line on the screen and trigger alarms as needed.
1. Draw detection line(s). Up to four are allowed. Set detection rules,
including Trigger Direction and Sensitivity.
2. From the Priority dropdown list, set the detection priority ( Low,
Mid, or High ) when multiple VCA functions are enabled.
3. For Object Type , select Motor Vehicle, Non-Motor Vehicle , or
Pedestrian .
4. Click right to Trigger Actions and set action(s) to trigger. For
more details, see 9.10 Alarm-Triggered Actions .