Interlogix TruVision TVB-5702 Configuration Manual page 59

c) Select the Enable Verification of Camera Calibration
Horizontal Verify/Vertical Verify
view. Then click the
calculated line length to the actual length to verify the calibration information you
set. If they do not match, you need to recalibrate the camera by drawing new
lines. This step is optional.
d) Click Save to save the settings.
Note: If live view stops, you cannot calibrate the camera.
3. Draw the shield region.
The shield region is a specified region in the live view image where behavior
analysis will not be carried out. You can set up to four shield regions.
a) From the Configuration panel, click
> Shield Region.
b) Click Draw
the end-points. Right-click the mouse to finish drawing the area.
Notes:
 You can draw a polygon area with up to 10 sides.
 Click
Delete
 If live view stops, you cannot draw a shield region.
c) Click Save
4. Set the rules.
You can set rules to identify different behavioral types, including cross line detection,
intrusion detection, region entry detection, and region exit detection, as well as to
filter objects that fit within a defined size.
Note: The rule types available depend on the camera model.
a) From the Configuration panel, click Configuration > VCA Configuration > Rule.
b) Click to add a new rule. Click
c) Select the check box of the desired rule to enable behavior analysis.
d) Enter the name of the rule.
e) Select the rule type. The rule types are:
 None. The rule is ignored.
 Cross Line detects people, vehicles, or other objects that cross a pre-
defined virtual line. When enabled, you must select the crossing direction
before drawing a line. Select bidirectional, A-to-B, or B-to-A.
 Intrusion detects people, vehicles, or other objects that enter and loiter in a
pre-defined virtual area. When enabled, you must set the duration time for
intrusion. The duration range is from 1 to 100 s.
TruVision IP Thermal Camera Configuration Manual
Calibrate button to calculate the line length. Compare the
Area. In the live view window, draw the desired area by left-clicking
to delete all drawn areas.
to save the settings.
button to draw a horizontal/vertical line in live
VCA Configuration
to delete a rule.
check box. Click the
> VCA Configuration
57