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一、住宅小区安防发展历程住宅小区是社会变革和城乡人民居住理念更新的产物,时代的发展以及社会的进步,势必促使人们对居住环境的观念不断更新,对安防产品和系统提出更高的要求。住宅小区安防发展历程如图1所示,可大致分为人防——模拟——半数字——数字——智能等几个阶段(见图1)。1.90年代以前,我国住宅小区安防大多采用“锁具+保安”的模式,安全防范手段单一,缺乏有效的技防系统,整体防范效果不佳,事后取证、追溯异常困难。
First, the security development of residential quarters Residential quarters is a product of social change and the concept of urban and rural living updates, the development of the times and social progress, is bound to promote people’s concept of living environment constantly updated, security products and systems put forward higher requirements . Security residential development as shown in Figure 1, can be roughly divided into civil air defense - analog - semi-digital - digital - intelligent several stages (see Figure 1). Prior to the 1990s, most of the security in residential quarters in our country adopted the mode of “lock + security”, the single means of security precaution, the lack of an effective anti-theft system, the poor overall preventive effect, the evidence collection afterwards and the extraordinary retrospective difficulty.