Dahua Technology IVSS, User Manual

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User's Manual
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Parameter Description
Type
Select the type of the alarm input device. Both NO and NC are
supported.
Anti-dither The system records only one event during this period.
Step 7 Click
Schedule
to select a schedule from the drop-down list.
The system triggers corresponding alarm actions only during the alarm deployment
period.
You can select an existing schedule from the
Schedule
drop-down list. You can also add a
new schedule.
Step 8 Click Select next to Event Linkage to set alarm actions.
Step 9 Click Save .
8.3.3.4 Thermal Alarm
●
Alarm types might vary depending on the models of thermal cameras.
●
Make sure that thermal detections such as heat detection and temperature detection have been
configured on the thermal camera.
Support the following thermal camera alarms.
Table 8-21 Thermal alarms
Function Description
Heat alarm
When the thermal camera detects a heat source, the alarm signal is
transmitted to the Device, and the Device will perform an alarm linkage
action.
Temperature alarm
When the thermal camera detects that the temperature is above or
below the threshold value, the alarm signal is transmitted to the Device,
and the Device will perform an alarm linkage action.
Temperature
difference alarm
When the thermal camera detects a temperature difference greater than
the set value, the alarm signal is transmitted to the Device, and the
Device will perform an alarm linkage action.
Hot spot alarm
When the maximum temperature detected by the thermal camera is
higher than the set value, the alarm signal is transmitted to the Device,
and the Device will perform an alarm linkage action.
Cold spot alarm
When the lowest temperature detected by the thermal camera is below
the set value, the alarm signal is transmitted to the Device, and the
Device will perform an alarm linkage action.
This section uses the configuration of temperature alarm as an example.
Procedure
Step 1 Log in to the PC client
Step 2 Click on the upper-right corner and then click Event .
You can also click Event from the configuration list on the home page.
Step 3 Select a thermal channel from the device tree.