Dahua NVR2104HS-P-S3 - PPE Detection

Figure 5-184 Conguring smart sound detection
Step 2 Select channel, and then enable Smart Sound.
Step 3 Select sound type, sensitivity, and threshold as needed.
Step 4 Click Setting next to Schedule to congure the arming period.
The system triggers corresponding alarm actions only during the arming period.
Step 5 Congure alarm linkage. For details, see Table 5-47 .
Step 6 Click Apply.
5.9.19.2 Searching for Smart Sound Detection
Procedure
Step 1 Select AI > AI Search > Smart Sound Detection.
Step 2 Select channel, sound type, and period, and then click Search.
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Click to play back the video.
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Click Backup to back up the video.
5.9.20 PPE Detection
Detects whether the person is wearing the workwear, hat, gloves, shoe covers and the like.
Prerequisites
The front-end camera has AI function for PPE detection.
Procedure
Step 1 Select AI > Parameters > PPE Detection.
Step 2 Select channel, click Add, and then add a PPE detection rule.
Step 3 Click Enable.
User's Manual
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