在新时代技术发展下,以物联网应用为主体的“平安城市”建设将在我国更多的城市快速展开。在此趋势下,平安城市具备了一个更广泛的含义,它包含城市的治安、管理和服务多个方面,所以物联网下的平安城市应是一个综合管理信息公共服务平台,不仅仅包括城市视频监控系统,也应包括数字化城市管理系统、道路交通等多个系统。在传统意义上,城市视频监控系统、城市管理系统、道路交通系统都 With the development of technology in the new era, the construction of “Safe City” with IoT application as the main body will be launched rapidly in more cities in China. In this trend, safe city has a broader meaning, which includes many aspects of the city’s security, management and services, so the safe city under the Internet of things should be an integrated management information public service platform, including not only the city video Monitoring system, should also include a number of urban management systems, road traffic and other systems. In the traditional sense, urban video surveillance systems, urban management systems, road transport systems are