ZKaccess SmartLPR Access User Manual

SmartLPR
®
Access User Manual Advanced Concepts
Quercus Technologies 48
Variables available in OSD
Description
Identifier of the variable
Format
Vehicle identifier.
carId
Text
Identifier of the trigger that led to the recognition.
TriggerId
Text
Shows if the license matches any known grammar.
grammarOk
Text
Character or Characters identifying the country of the
recognized license.
country
Text
Recognized license without blanks, hyphens or any
additional decoration.
chars
Text
Number of unknown chars (displayed as question
marks in the license).
numberOfUnknownChars
Text
Average quality of the recognized license plate (from
0 to 1).
avgQuality
Text
Identifier of the unit.
unitId
Text
Recognized license with the corresponding additional
decoration (blanks, hyphens, etc.). If the license
doesn't match with any known grammar, this field will
not contain any decoration.
License
Text
Quality of the recognized character (from 0 to 1).
minQuality
Text
Rectangle inside the image where the license was
found, in “(<left>,<up>)-(<right>,<down>)” format.
If the license doesn't match with any grammar, or it is
empty, the value of this field will be the image
dimensions.
roi
Text
Date and time of the recognition.
timestamp
Date
Unit description
description
Text

ZKaccess SmartLPR Access Specifications

General

Brand	ZKaccess
Model	SmartLPR Access
Category	Measuring Instruments
Language	English