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Settings of LPs license plate processing include the following functionality:

1. Automatic conversion of Latin characters into Cyrillic characters and vice versa. You can use it if the license plate recognition module returns recognized numbers license plates in Latin characters (for example, RR), or Cyrillic characters (for example, VT).
2. Ignoring numbers license plates that are contained in the given list of rules. Rules can contain either an exact number license plate or a regular expression. This allows, for example, ignoring the LP numbers license plates of a certain region.
3. Ignoring repeated license plate recognition.

To configure LP license plate processing, do the following:

1. On the settings panel of the LPR channel object, go to the Settings of LP processing tab (1).
   
   
2. Set In the Character conversion switch (2) into group, select the required position:
   1. No character conversion in order for the LPs license plates to come without conversion;.
   2. Latin->Cyrillic for automatic conversion of Latin characters into Cyrillic characters;.
   3. Cyrillic->Latin for automatic conversion of Cyrillic characters into Latin characters.

3. 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 must not be recognized again.

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   title Note
   The value of the Skip repeated recognitions, s field has a limit of 86400 seconds (number of seconds in a day).

4. To configure the ignoring of numbers license plates according to the list of rules, do the following:

   1. Right-click the Skipped LPs field, and then click the Add button (4) button.

      

   2. Enter the required rule using rule using regular expressions (5). A rule can contain either an exact number license plate or a regular expression.
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      Info
      title Note
      For example, the regular expression ".555.+" means that there can be only one arbitrary character before "555", and many arbitrary characters after "555".

   3. Click the OK button (6).

   4. To edit or delete an already added rule, right-click it and select the appropriate action by clicking Edit (7) or Delete (8) or Delete. The Delete all button (9) is button is used to delete all rules.
      

   5. You can check if the specified a rule is correct. To do this,  enter enter the test LP license plate in the Enter LP field (10) and field and click the Check button (11). The result will appear below appears in the area (12)below the Check button.

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      Info
      title Note
      The maximum number of characters in the Enter LP field is 30.

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5. Click the Apply button (13). 

The LP license plate processing is now set up.