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车牌识别系统
点击次数:3058 发布时间:2016-03-29
  一、车牌识别工作原理License Plate Recognitio nworks
  
  高清车牌识别系统采用高清网络摄像机对进入停车场的车辆进行抓拍,上传计算机处理车牌信息,引导车辆进入,保存记录;在停车场出口通过高清网络摄相机对驶出的车辆进行图像抓拍,经计算机自动识别,与数据库中车牌信息对比,对固定车自动放行,对于临时车根据停车时间进行管理,实现车辆的进出监控和管理。
  
  HDLPR system for high-definition network cameras capture the vehicles when entering the garage.Upload computer processing license plate information,guide the vehicle to enter,record-keeping.In the parking lotexit,capture image by definition network cameras to exit the vehicle.Automatic identification by computer,comparison with the license plate information in the data base.Automatic release for fixed Vehicle.For temporary carbe manage daccording to parking time,achieve to monitor and manage vehicles access.
  
  二、车牌识别组成部分:License Plate Recognition components:
  
  计算机、控制主板、高清网络摄像识别一体机、摄像机支架、射灯、车牌识别管理软件,车牌识别显示屏
  
  Computer,controlboard,high-definition network cameras Identifying machine,cameraframe,spotlights,license plate recognition managements of tware,license plate recognition special display
  
  三、车牌识别模块技术参数
  
  1、车牌识别时间﹤0.5S
  
  2、视频触发捕获率:监控区域内对5km/h~160km/h行驶的车辆图像捕获率达99%以上。
  
  3、车辆号牌识别准确率:白天车辆号牌识别准确率大于97%;夜间车牌识别准确率90%以上。
  
  4、车牌捕获类型:可识别02式牌照(GA36.1-2001);92式牌照(GA36-92);新军车牌照;警车牌照;*车牌照;港澳车内地牌照;*车辆等牌号。
  
  5、输入信息:摄像机视频流图像
  
  6、输出信息:车牌号码、车牌颜色识别可信度、车辆大图、车牌小图、
  
  License plate recognition module Technical Data
  
  1,license platere cognitiontime<0.5S
  
  2,the video trigger capturerate:monitoring intheregion,to5km/h~160km/h with the vehiclei magecapture rate of 99%.
  
  3,the vehicle license plate recognition accuracy:During the day,vehicle license plate recognition accuracy rate of morethan 97%;atnight,license plate recognition accuracy rate of more than 90%.
  
  4,license plate capture type:license identifies 02 formula(GA36.1-2001);92-type license(GA36-92);new military license plates;police license;armed police vehicle license;Hong Kong and Macao to the carlicense;embassy vehicles and other brands.
  
  5,the input information:Camera video stream image
  
  6,the output information:license number,license plate color recognition confidence,the bigger the vehicle,the license plate inset,
  
  四、车牌识别管理软件
  
  1.它将计算机视觉技术、神经网络系统技术、机械、电子自动化设备、计算机以及智能卡技术有机的结合起来,从而对各类出入车辆进行有效的管理。
  
  2.高清识别智能停车场系统软件采用面向对象的C#平台开发,支持目前稳定可靠的大型数据库SQL2000、SQL2008等,
  
  3.软件操作界面简单,具有超强的兼容性。
  
  4.车牌自动识别,实时监控
  
  5.剩余车位提示,
  
  6.语音报价,多样化收费标准,
  
  7.报表详尽,车辆管理完善,自由组合权限控制。
  
  License Plate Recognition Management Software
  
  1.Combine with computervision,neural network systems technology,machinery,electronic automation equipment,computers and smart card technology to gether,so all kinds of access to the vehicle for effective management.
  
  2.The definition recognition inligent parking system software,using object-oriented C# platform,to support the currents table and reliable large data bases SQL 2000,SQL 2008,etc.,
  
  3.simple software interface,with superior compatibility.
  
  4.The automatic license plate recognition,real-time monitoring,
  
  5.The remaining parkingin structions,
  
  6.Voice quotes,diversification fees,

  7.The detailed report,complete vehicle management,access control free combination.

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