Quadrox Count-Guard User Manual - Manual (Page 37)

Count!Guard Manual 37
Drawing lines or arrows is done by clicking one time to select the begin point and
clicking again where you want the line or arrow to end. Double click at the last end
point of your lines or end point of your arrow to confirm the drawing. A red rectangle
will appear around the lines or arrow.
 Select Detection Lines in the Parameters pallet. Draw 3 equal spread lines on the image that
are positioned (more or less) perpendicular on the flow direction. An example is shown
below.
Detection Lines Screen
Drawing lines or arrows is done by clicking one time to select the beginning point and
clicking again where you want the line or arrow to end. Double click at the last end
point of your lines or end point of your arrow to confirm the drawing. A red rectangle
will appear around the lines or arrow.
The space between the detection lines has to be minimum 40 cm (0.125 feet) and maximum
70 cm (0.2 feet) and is measured on shoulder height.
 Enter People width (m) in the Parameters pallet. This parameter is used to calculate how
many persons are crossing a line at the same time. In normal circumstances this is +/-50 cm
(1.6 feet).
This parameter is measured in meters.
 Enter Camera height (m). This is the height between the floor and the lens of the camera.
The minimum height is 2.50 meters (8.2 feet). This parameter is measured in meters
 Enter the Camera angle with V Axis (degree) in the Parameters pallet. As stated in the
requirements, this should be 0°.
The vertical deviation angle may go up to 30° but can influence the counting accuracy.
The vertical angle is the angle measured in the flow direction of the moving persons.
 Enter Camera field of view (degree) in the Parameters pallet. You can find your horizontal
viewing angle in the specification of your camera or lens. If you don’t find the angle in the
specification, calculate it as following (x = field of view (degree)).
Version 2.1.0.0 Series
2010 Quadrox NV