本设计为红外检测兼密码锁智能家居防盗系统，主要包括单片机主控制系统、热释红外报警系统、密码门禁模块、数据存储模块等部分。有原理图和程序在内。-The design for the infrared detection of the lock smart home security system, including part of the MCU master control system, a pyroelectric infrared alarm system, passwords, access control module, the data storage module. Schematic and procedures.