There are two types of license for Carmen program module to recognize license plates of cars:
- Carmen Parking.
There is additional electronic key in the form of USB key which can be one of the following types:
- Carmen Parking - allows only one recognition in 3 seconds (independent from number of processed video channels).
- Carmen Parking Dual - allows two recognitions in 3 seconds (independent from number of processed video channels).
- Carmen FreeFlow.
licensing is performed by used processor cores. There is additional electronic key in the form of USB key in case of license for one and two cores and in the form of PCI card in case of one, two and four cores. Number of recognition channels is limited by processor capacity. Restrictions for number of recognitions in unit time.
Procedure of the ARH Containers and ARH Carriages licensing to recognize license plates of containers and carriages correspondingly is the same as the Carmen FreeFlow type.
It is possible to use two hardware keys for recognizing license plates of vehicles and containers in the same time. Even if two hardware keys of different types are used (the first is USB and the second is PCI).
It is possible to use more than one different or same type of the hardware key in the same PC.