With the development of science and technology,such as information technology,data communication technology,electronic sensor technology,electronic control technology and computer processing technology and other advanced technology,more possibilities have been appeared for the development of intelligent transportation.Through the application of ZigBee and 4G technology,this project establishes the framework of the ZigBee+4G wireless network in the region,and successfully connects the communication between the multi signal control terminal and the system server.%随着科技发展,信息技术、数据通讯传输技术、电子传感技术、电子控制技术以及计算机处理技术等先进的技术发展,为智能交通的发展提供了更多的可能性.通过应用ZigBee及4G技术组合,建立起区域内ZigBee+4G无线联网网路框架,成功地联接了多台信号控制机与系统服务器的通信.
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