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Two or more objects overlap or one object divides in multiple portions.
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Too fast object (for a proper detection, one object should be found overlapping between
-
contiguous frames).
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Reflection / blur / shadow due to a strong light such as direct sunlight, illumination, or
headlamp.
In severe snow, rain, wind or in dawn / dusk.
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A moving object comes close to the camera.
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You can select and specify only one event rule from: Motion Detection, Virtual Line, Defined Area
and Appearing/Disappearing.
To use the IV analysis function according to the virtual line based rule
1. Set <IV analysis function> to
<Enable>.
2. Set the event rule to <Virtual line
based rules>.
3. Click a desired point in the video and
drag it to the end point. Then, the
popup window appears.
4. Select a desired <Virtual Line Based
Rules>.
• Right : A movement from left to right in the virtual line will be detected.
• Left : A movement from right to left in the virtual line will be detected.
• Both : A movement in any direction in the virtual line will be detected.
5. Click [OK].
To cancel the existing line, Click the [Clear (
6. When done, click [Apply (
To use the IV analysis function according to the defined area based rule
1. Set <IV analysis function> to
<Enable>.
2. Set the event rule to <Defined area
based rules>.
3. Click a corner point of a desired area in
the video to display the popup window.
)].
)].
English _91
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