Dahua N41C1P, Руководство пользователя, Страница: 211 / 377

User's Manual
195
Parameter Description
Picture Storage
When an alarm occurs, the system takes a snapshot of the channel
and stores the snapshot on the Device.
Make sure that snapshot schedule and snapshot mode have been
configured. For details, see "5.8.1 Recording Schedule".
Buzzer The system activates the buzzer when an alarm occurs.
Log When an alarm occurs, the system records the event in the logs.
Alarm Tone
When an alarm occurs, the system plays the selected audio file.
Make sure that the audio files have been uploaded to the system.
For details, see "5.18.1 File Management".
Step 8 Click Apply.
5.9.13.3 An Search (SMD)
You can search for and play back videos that triggered SMD alarms.
Procedure
Step 1 Select Main Menu > An > An Search > SMD.
Step 2 Select channel, type, start time and end time, and then click Search.
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Click to play back the video.
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Select a video and click Export to export video file to a USB flash drive.
5.9.14 Vehicle Density
You can configure the rules for traffic congestion and parking upper limit, , and view the
counting data on the live page.
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Traffic congestion: The system counts the vehicles in the detection area. When the
counted vehicle number and the continuous congestion time exceed the configured
values, an alarm is triggered and the system performs an alarm linkage.
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Parking upper limit: The system counts the vehicles in the detection area. When the
counted vehicle number exceeds the configured value, an alarm triggered and the system
performs an alarm linkage.
5.9.14.1 Enabling Smart Plan
To use An by camera, you need to enable the smart plan first. For details, see "5.9.2
Smart Plan".