Detects a steep sound drop in the scene. Detecon sensivity [1-100].
6. Set the arming schedule. Refer to Congure Arming Schedule .
7. Set the linkage acons. Refer to Congure Linkage Acons .
8. Click Apply.
6.2.16 Defocus Detecon
Image blur caused by lens defocus can be detected.
Steps
1. Go to Smart Analysis → Smart Event Sengs → Other Events .
2. Select a camera.
3. Click Defocus.
Figure 6-17 Defocus Detecon
4. Check Enable.
5. Oponal: Check Save VCA Picture to save the captured defocus detecon pictures.
6. Set the
detecon sensivity.
Sensivity
Sensivity range: [1-100]. The higher the value is, the more easily the defocus image will be
detected.
7. Set the arming schedule. Refer to
Congure Arming Schedule .
8. Set the linkage acons. Refer to Congure Linkage Acons .
9. Click Apply.
Network Video Recorder User Manual
69