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1引言随着社会及老百姓对安全的强烈需求,最近几年来,安防技术、安防产品突飞猛进,安全防范行业已是朝阳产业。安居才能乐业,严峻的安全形势及人们对安全的关注与需求正是安防行业发展的原动力。平安城市、智慧城市的建设大大促进了安防行业的发展。几千亿元的大市场吸引着千军万马奔安防,也改变了人防、物防、技防三手段的排序。技术防范的社会效果凸显,近几年来,技防新技
1 Introduction With the strong demand for safety from the society and common people, security technology and security products have made rapid advances in recent years. Security industry is already a sunrise industry. To live in peace and contentment industry, the harsh security situation and people’s attention and demand for safety is the driving force behind the development of security industry. The construction of safe city and smart city has greatly promoted the development of security industry. Hundreds of billions of big markets have attracted a multitude of belligerent security, but also changed the order of three methods: air defense, material defense and technical defense. The social effect of technical prevention highlights that in recent years, new skills and techniques