随着全球经济的发展,人们对安全问题的关注促使全球安防产业市场快速发展。因经济发展过程中引起的社会治安状况也令人担忧,日益扩大的贫富差距使得发展中国家的犯罪率不断上升,社会对安防产品的需求也因此日益高涨。作为安防产业中的门禁系统已成为多数智能化项目中最常见的安防子系统之一;同时,门禁一卡通系统 With the development of the global economy, people’s concern about security issues has prompted the rapid development of the global security industry. Due to the alarming social security situation caused by the economic development, the ever-widening gap between rich and poor makes the crime rate in developing countries continuously rise, and the demand for security products in the society is therefore rising day by day. As a security industry access control system has become the most common of the most intelligent security system one of the subsystems; the same time, access card system