引言2015年5月份九部委联合发布《关于加强公共安全视频监控建设联网应用工作的若干意见》,提出“全域覆盖、全网共享、全时可用、全程可控”的公共安全视频监控建设联网应用,要求推动集成应用,运用数据挖掘、智能预警等现代技术,加大在公共安全视频监控系统中的集成应用力度,逐步建立国家级和省级公共安全 Introduction In May 2015, the nine ministries and commissions jointly issued “Several Opinions on Strengthening the Network-based Application of Public Security Video Surveillance and Construction” and proposed that public security video surveillance should be “fully covered, shared across the entire network, available for full-time use, and fully controllable.” Networked applications require the promotion of integrated applications and the use of modern technologies such as data mining and intelligent early warning to increase the integrated application in public safety video surveillance systems and gradually establish national and provincial public safety