进入二十一世纪的第二个年代,公共安防监控毋庸置疑已成为数字化的一大热点,其应用也已经渗透到社会的方方面面,并已开始影响和改变着人们的生活方式。如图1所示,安防监控兼顾公共安全、工业和商业、交通运输,还有家居和消费。面向公共安全的应用已经涵盖了城市区域监控、政府国土安全,以与确保社会稳定息息 In the second decade of the 21st century, public security surveillance has undoubtedly become a hot topic in digitalization. Its application has infiltrated all aspects of society and has begun to influence and change people’s way of life. As shown in Figure 1, security monitoring takes into account public safety, industry and commerce, transport, and home and consumer spending. Applications for public safety have covered urban area monitoring, government homeland security, and ensuring social stability