随着社会的高度发展,住宅小区的智能化及安全性越来越受到人们的关注。本文通过对住宅小区门禁系统的研究,提出目前门禁系统存在系统安全性不足、管理成本高等问题,并针对这些问题提出包括对核心控制芯片的更新、门禁卡加密及其存储读取方式改进的方案。 With the high development of society, more and more attention has been paid to the intelligence and security of residential quarters. Based on the research of access control system in residential quarters, this paper puts forward that the existing access control system has some problems, such as lack of system security and high management cost. In view of these problems, some proposals are put forward, including the update of core control chip, access card encryption and the improvement of memory access method .