红外遥控电子密码锁设计方案及应用研究

The design of an infrared remote control electronic password lock is proposed in this graduation project. This design aims to address the shortcomings of traditional mechanical locks and meet the security requirements of important departments. The password lock circuit designed based on this scheme can not only meet the security requirements but also adapt to the usage needs of special environments. The application research of the infrared remote control password lock mainly utilizes the technology of infrared coding and decoding, and realizes the functions of password setting, modification, and recognition through a single-chip microcomputer. The design circuit mainly consists of an infrared coding circuit, an infrared decoding unlock circuit, and a keyboard and display circuit. Key words: infrared, single-chip microcomputer, password lock. In conclusion, the infrared remote control electronic password lock design project provides a new innovative solution to enhance security and meet the special needs of environments. Through the integration of infrared technology and single-chip microcomputer, this design offers a reliable and secure locking system for various applications.