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Network Camera User Manual
※ The requirements of camera and surrounding area
1. Auto-focusing function should not be enabled for exception detection.
2. Try not to enable exception detection when light changes greatly in the scene.
3. Please contact us for more detailed application scenarios.
4.5.2
Line Crossing
Line Crossing
: Alarms will be triggered if the target crosses the pre-defined alarm line.
Go to Config
→
Event
→
Line Crossing interface as shown below.
1. Enable line crossing detection and select the snapshot type and the detection target.
Save Panoramic Picture
: If it is enabled, the detected panoramic pictures will be captured and
saved to the SD card when the targets cross the alarm line.
Save Target Cutout
: If it is enabled, the detected target cutout pictures will be captured and
saved to the SD card when the targets cross the alarm line.
Note
: To save snapshots to the local PC, please enable “Local Smart Snapshot Storage” in the
local config interface first. To save snapshots to the SD card, please install an SD card first.
Detection Target
:
Human:
Select it and then alarms will be triggered if someone crosses the pre-defined alarm
lines.
Motor Vehicle
: Select it and then alarms will be triggered if a vehicle with four or more wheels
(eg. a car, bus or truck) crosses the pre-defined alarm lines.
Motorcycle/Bicycle
: Select it and then alarms will be triggered if a vehicle with two wheels
(eg. a motorcycle or bicycle) crosses the pre-defined alarm lines.
All of the three types of objects can be selected simultaneously. Please select the detection
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Network Camera User Manual
objects as needed. If no object/target is selected, alarms will not be triggered even if line
crossing detection is enabled.
2. Set the alarm holding time.
3. Set alarm trigger options. The setup steps are the same as motion detection. Please refer to
motion detection
chapter for details.
4. Click “Save” button to save the settings.
5. Set area of the line crossing alarm. Click the “Area and Sensitivity” tab to go to the
interface as shown below.
Set the alarm line number and direction. Up to 4 lines can be added. Multiple lines cannot be
used simultaneously.
Direction
：
A<->B, A->B and A<-B optional. This indicates the direction of someone or a
vehicle crosses over the alarm line.
A<->B
: Alarms will be triggered when someone or a vehicle crosses over the alarm line from
B to A or from A to B.
A->B
: Alarms will be triggered when someone or a vehicle crosses over the alarm line from A
to B.
A<-B
: Alarms will be triggered when someone or a vehicle crosses over the alarm line from B
to A.
Click the “Draw Area” button and then drag the mouse to draw a line in the image. Click the
“Stop Draw” button to stop drawing. Click the “Clear” button to delete the lines. Click the
“Save” button to save the settings.
6. Set the schedule of the line crossing alarm. The setup steps of the schedule are the same as
the schedule recording setup (See
Schedule Recording
).
※ Configuration of camera and surrounding area
1. Auto-focusing function should not be enabled for line crossing detection.
2. Avoid the scenes with many trees or the scenes with various light changes (like many flashing
headlights). Avoid low lit areas.
3. Cameras should be mounted at a height of 8 feet or above.
4. Keep the mounting angle of the camera at about 45°.
5. The detected objects should not be less than 1% of the entire image and the largest sizes of
the detected objects should not be more than 1/8 of the entire image.
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