Sensors – eLine Technology EYS-VMS eyStream User Manual Part2 User Manual

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3. If you selected motion detection (Motion in the Detect list), set the following parameters (

2):

a. To enable the mode in which the detection tool also responds to stopping, select Yes i

n the Respond to stopping list.

b. In the Rest time field, indicate in seconds the rest time of an object after which the

motion detection tool registers stopping (if you executed step 3.1). This value should
be in the range [2, 60].

c. In the Green threshold field, enter the saturation level of the green RGB component

in the image of a moving object above which the detection tool is triggered. This value
should be in the range [0, 99].

d. In the Red threshold field, enter the saturation level of the red RGB component in

the image of a moving object above which the detection tool is triggered. This value
should be in the range [0, 99].

e. In the Blue threshold field, enter the saturation level of the blue RGB component in

the image of a moving object above which the detection tool is triggered. This value
should be in the range [0, 99].

 

Note

 

The threshold saturation of the RGB component in the image of a moving
object determines the sensitivity of the detection tool. It is advisable to
change the saturation of all components at the same time (see steps 3.3 –
3.5)

 

4. If you selected abandoned object detection (Abandoned object in the Detect list), set the

following parameters (2):

a. In the Start of detection field, indicate the length of time in standard units an object

remains in view before it is detected. This should be selected empirically. This value
should be in the range [3, 7].

b. In the Detection time field, enter the rest time of an object in seconds, as counted

from the beginning of detection (see step 4.1), after which it is considered abandoned.
This value should be in the range [40, 43200].

c. In the Realarm time field, enter in seconds the time since the last alarm about an

abandoned object after which a repeat alarm is generated (assuming that such an
event occurs). This value should be in the range [60, 21600].

d. In the Release time field, enter the length of time an abandoned object remains in

view above which it will be considered part of the background. In this case, alarm
generation ceases. This value should be in the range [60, 43200].

5. In the Maximum height and Maximum width fields (2) enter the maximum height and

width of a detectable object in pixels. The height value should be in the range [8, 480] and
the width value should be in the range [8, 640].

6. In the Minimum height and Minimum width fields (2) enter the minimum height and

width of a detectable object in pixels. The height value should be in the range [8, 480] and
the width value should be in the range [8, 640].

7. Click the Apply button.

 

Configuration of the Sony Ipela embedded detection tool is now complete.

Sensors

After becoming enabled on the Devices tab, the Sensor object appears on the Detection Tools t
ab (see the section

The Sensor Object

).

 

Check the functioning of the sensor in the Devices tab (see the section

The Sensor Object

). The d

etection properties field in the Detection Tools tab duplicates the settings entered in the Devi
ces
tab under Settings and is not editable.

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