User Manual

setup screen
50_ setup screen
Fog detection
You can configure settings to generate an event signal when fog is detected.
1. From the Setup menu, select the <Analytics (
)> tab.
2. Click <Fog detection>.
3. Set whether or not to <Enable Fog detection>.
4. Configure settings for each item.
• Level of detection : An alarm is generated if the current
level is higher than the detection level configured.
• Sensitivity : The higher the intensity is, the higher the level
of the chart that is output for the same video.
• Minimum duration (s) : An alarm is generated if the
level state higher than the detection level remains continuously for the minimum monitoring duration
configured.
5. Configure the event motion schedule and event motion conditions.
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Defog : Specifies whether to use the fog removal function when fog is detected.
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For more information about <Event activation time> and <Event action settings>, refer to “Alarm input”. (page 47)
6. When done, click [Apply].
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After an alarm for the fog detection is generated, if you want to receive an alarm for fog detection again, you will need to
return to a stable state at least once. Video improvement after fog removal is not recognized as a stable state. Examples of
returning to a stable state are as follows.
-
Use Fog Detection check box is deselected.
-
Video is identifiable as fog or smoke disappears.
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In the following cases, fog detection performance may be impaired or a malfunction may occur.
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Monotonous monitoring environment, night or low illumination environment
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Sudden changes in the illumination (e.g. indoor light shutting off)
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Lens blocked by a large object that covers almost all of the screen
-
Changes the focus object by changing the camera position.
Face detection
You can configure the settings to generate an event signal in response to the detection of a face in the
specified area.
1. From the Setup menu, select the <Analytics (
)> tab.
2. Click <Face detection>.
3. Set whether or not to <Enable Face detection>.
4. Set an <Area> and <Exclude area>.
5. Set the sensitivity level.
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The higher the sensitivity, the more detailed and precise face detection is
available.
6. Configure the event motion schedule and event motion
conditions.
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For more information about <Event activation time> and <Event action settings>, refer to “Alarm input”. (page 47)
7. When done, click [Apply].
IVA (Intelligent Video Analysis)
You can configure settings to generate an event signal when a motion or situation meeting the specified
event rules is detected.
1. From the Setup menu, select the <Analytics (
)> tab.
2. Click <IVA>.
3. Set whether or not to <Enable IVA>.
4. Configure rules to detect. For more information about
settings, refer to “Configure analysis rules”.
Configurable rules are as follows.
- Crossing : You can detect an object passing in the
selected direction on a specified virtual line.
- Intrusion : You can detect the emergence of a moving
object within a virtual area.
- Enter : Detects an object entering from the outside to the inside of the virtual area.
- Exit : Detects an object exiting from the inside to the outside of the virtual area.
- Appear(Disappear) : Detects a new object appearing inside a virtual area, which is monitored for a
specified period of time after its position is fixed, or detects a fixed object that disappears and is not
monitored for the monitoring duration.
- Loitering : Detects an object wandering inside the virtual area for longer than the monitoring duration.
5. Select area(s) that you don’t want to include in the analysis, and excluded area(s).
6. Set the sensitivity level and a size of interest (if necessary).
For more information about settings, refer to “Common Settings”.
7. Configure the event motion schedule and event motion conditions.
`
For more information about <Event activation time> and <Event action settings>, refer to “Alarm input”. (page 47)
8. When done, click [Apply].