78
en | Configuration via the browser
FlexiDome IP
V 1.0 | 2006.12
Operating Instructions
Bosch Security Systems
an alarm. The average brightness of the scene provides a basis
for recognition.
Scene too noisy
Activate this function if tampering associated with EMC inter-
ference (noisy scene as the result of a strong interference sig-
nal in the vicinity of the video lines) should trigger an alarm.
Reference check
You can save a reference image that is continuously compared
with the current video image. If the current video image in the
marked areas differs from the reference image, an alarm is trig-
gered. This allows you to detect tampering that would other-
wise not be detected, for example if the camera is turned.
1.
Click
Reference
to save the currently visible video image
as a reference.
2.
Click
Select area
and select the areas in the reference
image that are to be monitored.
3.
Check the box
Reference check
to activate the on-going
check. The stored reference image is displayed in black
and white below the current video image, and the selected
areas are marked in red.
Selecting the area
You can select the image areas in the reference image that are
to be monitored. The video image is subdivided into 858 square
fields. You can activate or deactivate each of these fields indi-
vidually.
1.
Click
Select area
to configure the sensor fields. A new win-
dow will open.
2.
If necessary, click
Clear all
first to clear the current selec-
tion (fields marked red).
i
NOTICE!
Select only those areas for reference monitoring in which no
movement takes place and that are always evenly lit, as false
alarms could otherwise be triggered.
