Automatic license plate recognition usage in Hefei

In the environment without fog, license plate hanging specifications, no pollution and no five small vehicles, the system license plate recognition rate should not be less than 98% during the day, number plate recognition accuracy is not less than 95%; night license plate recognition rate is not less than 97 %, number plate recognition accuracy is not less than 95%.

The license plate color automatic identification system can identify the five license plate colors of black, white, blue, yellow, and green.

Examples of license plate type parts identified by the system:

The local data storage function front-end entrance and exit control system can store the following information:

Vehicle traffic information: transit time, access conditions:

Entry and exit categories: entry/exit elapsed time: if it is the entry, then only the entry time will be recorded; if it is leave, the departure time will be recorded and the entry time will be displayed. Vehicle type: fixed car, temporary car license plate number, license plate color, number plate type, parking lot Information picture information: Close view, data artwork (internal use), license plate color map, license plate binary map car picture information and vehicle information for at least 1 year.

Data query/backup/maintenance function query storage data:

According to the fixed card information, license plate number, license plate color, number plate type, record time query vehicle traffic records and other information.

Manual/Automatic Backup:

The above mentioned data can be automatically backed up according to the time period, and can also be manually backed up according to user requirements.

Manual/automatic maintenance:

The above-mentioned data can be modified or deleted according to user rights. You can also set maintenance conditions and the system automatically maintains data.

The video preview system provides real-time monitoring of entrances and exits. According to the network environment and the user's requirements for the quality of the monitoring picture, transmission and display can be realized with different code streams and resolutions. Support lock single channel preview, dual channel simultaneous preview.

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