近几年国内外突发事件频出,其后果导致世界各地的政治、经济、文化,社会治安等各方面都受到了不同程度的影响。所以纵观全球,安全问题成为了热点话题。国内已不例外,而且在城市安全方面很早就开始着手建立现代化的体制和系统,随着近十年的国力增强,投入也更加凸现力度和决心。 In recent years, there have been frequent unexpected incidents at home and abroad. As a result, the political, economic, cultural, social order and other aspects of the world have been affected in varying degrees. So looking at the world, security has become a hot topic. China is no exception and has long embarked on establishing a modern system and system of urban safety. As the national strength of the past decade has been strengthened, the effort has been made even more prominently.