Recognition Algorithm

Comprehensive license plate recognition rate

≥97%

Unlicensed vehicle detection rate      

≥99%

Anti-counterfeiting rate

Recognition angle

The maximum angle on the left and right is 65°, and the maximum angle up and down is 60°

Stable recognition rate at a large angle

≥97%

Recognition distance

2~12 m

Vehicle speed

45km/h

License plate recognition type

Able to recognize license plates of Taiwan of China, Brazil, Singapore, Vietnam, Malaysia, Europe, Thailand, Hong Kong of China, Macau of China, Chile, Colombia, South Africa, Dubai, etc.

Vehicle structuring information

Able to recognize different vehicle features, such as the vehicle model, vehicle type, and vehicle color

License plate recognition features

Number, color, type and width

Whitelist of license plates

Adopt rules to accurately, intelligently and fuzzily match license plates in the whitelist

Intelligent calibration

Able to calibrate the license plate number, license plate type and license plate color intelligently with the accurate or wildcard methods

Basic configuration                 

Embedded intelligent ISP algorithm

Able to intelligently optimize the dimming algorithm, and intelligently adapt to complex scenarios.

Basic parameters (brightness/definition/gain/ exposure time) can be set independently.

Video compression standard

H.264/MJPEG                                             

Video resolution

352*288、704*576、1280*720、1920*1080

Compress the output bitrate

384Kbps～4Mbps

Frame rate

1～25 frames and the default value is 25.

Communication

Communication protocol

SDK、HTTP、MQTT、ONVIF、RTSP、TCP/IP、UDP、NTP，DHCP

HTTP push

Able to upload recognition results, and re-upload them offline

Offline networking

Without any upper computers or servers, operation networking can be achieved among different cameras

Offline billing

Able to set billing rules according to the vehicle type, duration, frequency, time period and time ladder.

Blacklist and whitelist

Able to satisfy the requirements of vehicle classification management with the strategy.

Primary and secondary cameras

Multiple cameras can be added to the same entrance/exit, such as one primary and one secondary, which can be applicable to scenarios with the big angle or wide entrance/exit

Screen display protocol

Able to be connected to mainstream brand LED screens, and output recognition\billing results

Management protocol

PC/mobile terminal management, PC management tools, SDK development suites, and HTTP push

Cloud management

Remotely manage a single camera, uniformly manage multiple cameras through the account, and support the cloud SDK development management platform