Settings of LP processing include LPs processing include the following functionality:
- Automatic transcoding Automatic conversion of Latin characters into Cyrillic , characters and vice versa. You can use it if the license plate recognition module returns recognized numbers in Latin characters (for example, LPR IntelliVision, RoadAR, RoadAR), or Cyrillic characters (for example, VIT).
- Ignoring numbers that are contained in the predefined given list of rules. Rules can contain either an exact number or a regular expression. This allows, for example, to ignore ignoring the LP numbers of a certain region.
- Ignoring repeated license plate recognition.
To configure LP processing is configured in , do the following way:
- On the settings panel of the LPR channel object settings panel, go to the the Settings of LP processing tab (1).

To enable automatic transcoding - Set the Character conversion switch (2) into the required position:
- No character conversion in order for the LPs to come without conversion;
- Latin->Cyrillic for automatic conversion of Latin characters into
Cyrillic, set the Character transcoding (Latin->Cyrillic) checkbox (2)- Cyrillic characters;
- Cyrillic->Latin for automatic conversion of Cyrillic characters into Latin characters.
If it is necessary to ignore repeated license plate recognition, in the Skip repeated recognitions, s field (3), enter the time period in seconds greater than 0, during which the captured license plate should must not be recognized again (3).
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The value of the Skip repeated recognitions, s field has a limit of 86400 seconds (number of seconds in a day). |
To configure the ignoring of numbers according to the list of rules, do the following:
Right-click the Skipped LPs field, and then click the Add button (4).

Enter the required rule using regular expressions (5). A rule can contain either an exact number or a regular expression.
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For example, the regular expression ".555.+" means that there can be only one arbitrary character before "555", and many arbitrary characters after "555". |
Click the OK button (6).
- To edit or delete an already added rule, right-click it and select the appropriate action by clicking Edit (7) or Delete (8). The Delete all button (9) is used to delete all rules.

You can check if the specified rule is correct. To do this, enter the test LP in the Enter LP field (10) and click the Check button (11). The result will appear below in the field area (12).
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The maximum number of characters in the Enter LP field is 30. |

- Click the Apply button (13).
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