| The main research topics of the embedded intelligent traffic control signal system is based on the wireless network,is the basis of the existing system of traffic control and management.It introduces the wireless network and embedded information management technology, uses the advanced image processing and artificial intelligence technology, through the wireless network long-distance transmission, and get more traffic information, so as to achieve a higher level of intelligent management.Real-time traffic information collection, transmission, processing is the key technology to the intelligent traffic signal system. The paper does many detailed comparisons on the traffic flow of video information, the video data flow detection method, license plate recognition technology, wireless transmission of data, and embedded control system hardware .Intelligent traffic signal management system developed to improve the traffic conditions of China's cities has very important significance. |