Standard License Plate Recognition Unit, Introduction of Equipment Parameters of Qingdao License Plate Recognition System

Introduction of Equipment Parameters of license plate recognition System

The system can recognize Chinese characters, numbers and English letters of license plate in real time. Under the conditions of no fog and clear license plate, the probability of recognizing vehicle license plate in daytime is more than 98%, and the corresponding rate of recognizing vehicle license plate at night is more than 96%.

Under the condition of normal urban license plate cleanliness, the average recognition rate of letters and numbers can reach more than 98%, and the recognition rate of whole license plate (including license plate Chinese characters) can reach more than 98% by strengthening the template for the application area of the system.

★ 车牌定位正确率 > 99%

Capturing vehicle success rate > 99%

★ 识别速度 < 0.3秒(从捕捉到车辆至输出识别结果)

★ 适应车速范围： < 232公里/小时

JEPG storage data format, resolution 768*576, compression ratio 10%-100%.

Maximum bytes per image: <30KB

★ 图像象素： 768 × 576

Minimum illumination: 0.08 LUX (color)

Minimum illumination: 0.01 LUX (black and white)

Gray Level of Image: 256 Level

Image color level: 24-bit true color

Clarity: 480 line

Average trouble-free time: > 100000 hours

★ 适应环境温度范围 ：-60℃－+70℃；工作湿度：0 ～ 95%

Operating Voltage: 176VAC~243VAC, 50Hz+5Hz

Application System Functions:

License Plate Recognition: All-weather work can be achieved;

★ 车辆出入数据存储归档；

★ 车牌查询： 可进行包括 A：按出入时间查询； B：按车牌号查询；

Traffic flow statistics function: Statistical reports are generated for vehicles entering and leaving in any direction and at any time.

Print data list;

Blacklist vehicle real-time alarm function;