门禁系统是智能建筑区必备设施，可对建筑区提供安全防护、自动调控等多方面功能。指纹识别系统是人工 智能改造的新系统，为门禁系统自动识别提供了科技化措施。本文分析了智能建筑发展趋势及指纹识别系统的基本构成，介 绍了智能建筑门禁系统自动化识别技术的应用方法。

The access control system of intelligent building is a necessary facility, which provides security protection, automatic control and so on. Fingerprint identification system is a new artificial intelligence system, providing technological measures for the automatic identification of access control system. This paper analyzes the development trend of intelligent building and the basic structure of fingerprint identification system, introduces the application of automatic recognition technology in intelligent building access control system.