产品名称：高清车牌识别机
产品型号：HVX253
高清车牌识别一体机采用低功耗高性能嵌入式AI处理器和超高清星光CMOS传感器。
本产品是专门为停车场行业设计的基于嵌入式智能高清车牌识别产品。是停车场管理系统车牌识别功能的**应用形式。该产品广泛应用于各种停车场出入口、社区出入口、高速公路出入口、汽车4S店、无人值守称重系统等场景。
Product name: HD license plate recognition machine
Product model: HVX253
The high-definition license plate recognition integrated machine uses a low-power and high-performance embedded AI processor and an ultra-high-definition starlight CMOS sensor.
This product is specially designed for the parking lot industry based on the embedded intelligent high-definition license plate recognition product. It is the best application form of the license plate recognition function of the parking lot management system. The product is widely used in various parking lot entrances, community entrances, highway entrances, exits, Car 4S shop, unattended weighing system and other scenarios.
功能特性
超高清400万像素（1440P）；
全天车辆捕获率高于99.9%；
全天车牌识别率大于95%；
支持参数配置、视频预览、远程升级的云控制功能；
采用视频压缩技术H.264进行视频编码，捕获帧采用JPEG编码；
支持三种检测方式：线圈检测、视频检测、线圈检测+视频检测
支持OSD信息叠加功能，支持视频/图片叠加水印；
支持白名单导入导出功能，可对白名单进行模糊匹配；
支持配置文件导入备份
支持手动密钥重置，一键恢复初始IP地址、用户名、密码，恢复出厂默认配置
支持云对讲
支持二次开发
Functional characteristics
² Ultra HD 4 million pixels (1440P);
² All-day vehicle capture rate is higher than 99.9%;
² All-day license plate recognition rate is higher than 95%;
² Support cloud control function for parameter configuration, video preview and remote upgrade;
² Adopt video compression technology H.264 for video encoding, and capture frames using JPEG encoding;
² Support three detection methods: coil detection, video detection, coil detection + video detection；
² Support OSD information overlay function, support video / picture overlay watermark;
² Support white list import and export function, can do fuzzy matching on white list;
² Support configuration file import backup；
² Support manual key reset, you can restore the initial IP address, user name, password and restore the default factory configuration with one click；
² Support cloud intercom；
² Support secondary development；
Types of | project | parameter |
Intelligent Recognition | Vehicle capture rate | ≥99.9% |
License plate recognition rate | >95% | |
Video input | sensor type | 4 million pixel star-level CMOS |
Lens and focal length | Zoom 2.8-12mm | |
Exposure time | 1/100 ～ 1 / 10000s | |
Video output | Image size | 1440P，1080P，720P，4CIF |
Compression standard | Video H.264 / Picture JPEG | |
Compressed output bit rate | 384Kbps ～ 4Mbps | |
Highest frame rate | Main stream 25FPS, substream 25FPS | |
Image settings | Adjustable shutter, gain, brightness, etc. | |
Business functions | Snapshot trigger type | Video, coil, video + coil |
Output information | Large picture of the vehicle, small image of the license plate, license plate number, license plate color | |
OSD information overlay | Support, can define time, place, license plate, etc. | |
One-click reset | Short press for 2 seconds to restore the default IP, username and password | |
White list function | Long press for 10 seconds, restore the default IP, username and password, factory configuration | |
Offline charges | Support white list import and export functions | |
Voice intercom | Support offline charging function | |
External interface | The internet | 1 RJ45 100M adaptive network interface |
communication | 2 RS485 interfaces | |
power supply | 1 AC voltage interface（90V-270V） | |
Enter | 2 digital inputs / levels, 2 digital inputs | |
Output | 2-way switch output interface (relay) | |
Reset | 1 reset button interface | |
USB | 1 type A USB interface | |
storage | 1 TF card interface | |
Voice key input | 1 voice button input interface | |
Voice input | 1 voice input interface, support pickup input | |
Voice output | 1 voice output interface, support 4 Euro 5W speaker output | |
working environment | Total power | <7.5W |
Operating temperature | -30 ～ + 80 degrees | |
Working humidity | 5% ~ 95% (non-condensing) | |
Protection class | IP65 | |
Appearance | Size (mm) | 380×141×108 |
Weight (Kg) | 1.85 |
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