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近几年来,随着公安部3111工程的推进,视频监控产品的实际安装数量大幅提高,若只单纯使用人力来侦测威胁事件,肯定难以达到有效监控的目的,而
In recent years, with the promotion of the Ministry of Public Security’s 3111 project, the actual installation of video surveillance products has increased substantially. If only manpower is used to detect threat events, it will certainly be difficult to achieve effective monitoring.