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User Manual of Thermal Network Speed dome
5.3.3 Configuring Fire Source Detection Shield
Purpose:
Fire Source Shield enables you to shield certain areas from being detected in fire source
detection.
The privacy mask function is supported by the optical lens only.
Steps:
1. Enter the Fire Source Detection Shield Setting interface:
Configuration > Event > Smart Event > Fire Source Detection Shield
2. Click the PTZ control buttons to find the area you want to shield from the smoke
detection.
3. Click Draw Area and drag the mouse in the live video window to draw the area.
4. You can drag the corners of the red rectangle area to change its shape and size.
5. Click Stop Drawing to finish drawing or click Clear All to clear all of the areas you set
without saving them.
6. Set the value of Active Zoom Ratio on your demand, and then the shield will only
appear when the zoom ratio is greater than the predefined value.
© Hikvision
www.a1securitycameras.com email: sales@a1securitycameras.com
Figure 5-22 Fire Source Detection Shield
Available from A1 Security Cameras
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