NVIP
-
2H
-
8002M/LPR, User
’
s manual (short) ver.1.0
All rights reserved © AAT Holding S.A.
12
4. The recommended camera settings for license plate recognition are the default settings of the
NVIP
-
2H
-
8002M/LPRcamera, however, you may need to change these settings depending on the
conditions prevailing at the camera installation site and the scene observed by the camera.
The details about basic configuration parameters are described in chapter 6.4 of this manual.
5. The vertical and horizontal tilt angle of camera relative to the recognized signs must not exceed
combined 30 degrees.
6. Make sure that the light does not fall on the number plate (visible as well as infrared).
7. Make sure the camera does not (directly or by reflection) observe the sun.
Installation should be carried out keeping the following assumptions about field of view and
installation angles for camera. Angles are shown on following figures and tables. Sample calculations
are shown in tables which contain a maximum distance 30 degree angle. The vertical and horizontal tilt
angle of camera relative to the recognized signs must not exceed combined 30 degrees.
INSTALLATION
h [m]
Minimal distance x [m]
1
1,7
1,5
2,6
2
3,4
2,5
4,3
3
5,1
3,5
6
4
6,8
Y [m]
Minimal distance x [m]
1
1,7
1,5
2,6
2
3,4
2,5
4,3
3
5,1
3,5
6
4
6,8
