HIKVISION DS-7100HGHI-F1 Series User Manual page 77

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Defocus
The image blur caused by defocus of the lens can be detected, and some certain actions can be
taken when the alarm is triggered.
Steps
1. Go to Configuration → Event → Smart Event → Defocus .
2. Select Camera to configure.
3. Check Save VCA Picture to save the captured pictures of VCA detection.
4. Check Enable.
5. Adjust Sensitivity. Sensitivity: Range [1-100]. The higher the value is, the more easily the
defocus image can trigger the alarm.
6. Set the arming schedule.
7. Set the linkage actions.
8. Click Apply.
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Digital Video Recorder User Manual
Figure 6-19 Defocus Detection
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