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86
respectively, click , and then click
Auto Add
. The Camera automatically generates
the pan circles between the two configured pan circles, covering the part between the
top and bottom pan circles. This function is only available on some models.
●
Generally, 30° pitch angle from far to near can cover most of the detection area.
Configure it as needed.
●
The pan circle at the top of the detection area is close to the horizon to avoid exposing
the sky (to avoid sun burns). If there are hills, mountains and other areas higher than
the horizon that need to be scanned, you need to add more circles, and set the left and
right limits of single circle to cover them.
Step 4 (Optional) Set limits for PTZ.
The left and right limits are generally used to remove invalid areas such as the sky, to
improve the inspection efficiency and reduce the risk of direct sunlight.
●
Set left and right limit
When there are towers or walls that do not need to be scanned, you can set left and
right limits for scanning.
1. Select
Left/Right Limit
.
2. Click the direction button to rotate the camera lens to the left limit, and then click
Set Left Limit
.
3. Click the direction button to rotate the camera lens to the right limit, and then click
Set Right Limit
.
Figure 5-56 Global setting
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