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You can configure up to four detection regions. When any one of the four regions
activates an alarm, the channel where this region belongs to will activate an alarm.
6. Right-click to exit the page.
Step 4
Click Setting next to Schedule to configure the alarm schedule.
Step 5
Configure the anti-dither period.
If multiple alarms occur during the anti-dither period, the system only record the event
once.
Step 6
Configure alarm linkage. For details, see
Network Video Recorder_User's Manual
.
Step 7
Click Apply.
5.10.6 Audio Detection
The system can generate an alarm once it detects the audio is not clear, the tone color has changed
or there is abnormal or audio volume change.
Procedure
Step 1
Select Main Menu > ALARM > Audio Detection.
Step 2
Select a channel and then click
to enable detection of audio exception and
intensity change.
●
Audio Exception : The system generates an alarm when the audio input is abnormal.
●
Intensity Change : Set the sensitivity and threshold. An alarm is triggered when the
change in sound intensity exceeds the defined threshold.
Step 3
Click Setting next to Schedule to configure the alarm schedule.
Step 4
Configure alarm linkage. For details, see Table 5-50 .
Step 5
Click Apply.
5.10.7 Thermal Alarm
Background Information
After receiving the alarm signal from the connected thermal devices, the system can recognize the
alarm type, and then trigger the corresponding alarm actions.
The system supports heat alarm, temperature (temperature difference) and cold/hot alarm.
●
Heat alarm: The system generates an alarm once it detects there is a fire.
●
Temperature (temperature difference): The system triggers an alarm once the temperature
difference between two positions is higher or below the specified threshold.
●
Cold/hot alarm: The system triggers an alarm once the detected position temperature is higher
or below the specified threshold.
●
Make sure that the connected camera supports temperature monitoring function.
●
This function is available on select models.
●
The thermal detection functions might vary depending on the connected camera. This section
uses heat alarm as an example.
Procedure
Step 1
Select Main Menu > ALARM > Thermal Alarm.
User's Manual
333
Содержание NVR5208-EI
Страница 1: ...ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 6 Network Video Recorder User s Manual...
Страница 97: ...Figure 2 116 Alarm input port 1 User s Manual 81...
Страница 124: ...NVR21 S3 NVR21 P S3 NVR21 8P S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection User s Manual 108...
Страница 126: ...S3 NVR21HS 8P S3 NVR41HS EI NVR41HS P EI NVR41HS 8P EI Figure 3 50 Typical connection User s Manual 110...
Страница 135: ...Figure 3 61 Typical connection 3 5 15 NVR616 4KS2 Series Figure 3 62 Typical connection User s Manual 119...
Страница 146: ...Figure 5 9 Unlock pattern login User s Manual 130...
Страница 160: ...Figure 5 24 AcuPick human detection User s Manual 144...
Страница 161: ...Figure 5 25 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 145...
Страница 164: ...Figure 5 28 Shortcut menu 1 User s Manual 148...
Страница 194: ...Figure 5 63 Modify IP Step 7 Click Next Figure 5 64 Device initialization Step 8 Click Finished User s Manual 178...
Страница 230: ...Figure 5 93 AcuPick human detection User s Manual 214...
Страница 231: ...Figure 5 94 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 215...
Страница 404: ...Figure 5 267 Pattern login User s Manual 388...
Страница 441: ...Figure 5 305 File management Step 2 Click Add User s Manual 425...
Страница 462: ...Figure 5 329 Shutdown 2 User s Manual 446...
Страница 471: ...Figure 6 6 Cluster log Step 2 Enter the start time and end time Step 3 Click Search User s Manual 455...
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