NVIP
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2H
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8002M/LPR, User
’
s manual (short) ver.1.0
All rights reserved © AAT Holding S.A.
11
3. INSTALLATION
3.1. Requirements for LPR camera installation.
Requirements for the camera and the image subjected to analysis are as follows :
1. Licence plate should be well lit and not obstructed
2. The width of licence plate should be no less than:
•
150 pixel for rectangular of single row licence plates and 100 pixel for double row licence plates
(applies to license plates from Russia, Kazakhstan, Armenia, Uzbekistan and Serbia)
•
130 pixel for rectangular of single row licence plates (the optimal width is from 150 to 200 pixels)
and 70 pixel for double row licence plates (other countries)
Information: One of ways to verify the width of the plate in the image is to take a screenshot
from the camera, and then measure the width of the board in any graphic program such as Paint.
3. The angle of rotation in the axis of the license plate should not exceed 5 degrees as shown in the
figure below:
INSTALLATION
1
2
1
