The license plate recognition system comprises a power supply, an image acquisition device, a vehicle sensing device, a recognition device and a network transmission device, the power supply supplies power to the image acquisition device, the vehicle sensing device, the recognition device and the network transmission device on site; the power supply is a mains supply and/or a solar power supply system; the image acquisition device is a digital camera, and the signal output end of the vehicle sensing device is electrically connected with the input end of an electronic shutter of the digital camera; the recognition device is equipment taking a microcomputer as a core; the recognition device receives the picture from the digital camera, recognizes the license plate picture and then stores character information corresponding to the license plate picture; the identification device is connected to the network transmission equipment; a far-end management background calls the character information and/or the pictures stored in the recognition device through the network transmission equipment; the recognition device uses a convolutional neural network model to recognize the license plate, and in the convolutional neural network model, features of an input license plate picture are extracted to finally obtain output character information.
一种高速路口车牌识别系统,包括电源、图像采集装置、车辆感应装置、识别装置和网络传输装置;电源在现场为图像采集装置、车辆感应装置、识别装置和网络传输装置供电;电源是市电和/或太阳能供电系统;图像采集装置是数码照相机,车辆感应装置的信号输出端与数码照相机的电子快门输入端电连接;识别装置是以微型计算机为核心的设备;识别装置接收来自数码照相机的图片,识别车牌照片,然后存储车牌照片对应的文字信息;识别装置连接于网络传输设备;远端的管理后台通过网络传输设备调取识别装置存储的文字信息和/或图片;识别装置使用卷积神经网络模型对车牌进行识别,在卷积神经网络模型中,输入的车牌图片被提取特征最终得到输出的文字信息。
High-speed intersection license plate recognition system
高速路口车牌识别系统
2022-07-05
Patent
Elektronische Ressource
Chinesisch
IPC: | G06V / G06K Erkennen von Daten , RECOGNITION OF DATA / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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