摘 要本文详细地叙述了基于西门子公司的 TC35i 型 GSM 手机模块的无线库房报警系统的设计过程。文中探讨了利用 GSM 短消息作为数据传输媒介实现远程监视和控制库房的可行性,给出了采纳 TC35i 模块和 AT89S52 单片机构成的能够远程监视和控制库房的无线报警系统的设计方案,给出了系统的硬件组成并着重介绍了软件的工作流程。文章重点阐述了 AT89S52 单片机和 TC35i 模块的接口、TC35i 的特点和主要功能、AT 指令的应用、短信 PDU 编解码在单片机上的实现,无线热释电红外探测器和无线门磁的工作原理等。关键词:GSM 模块;RS232 串口;单片机;AT 命令;无线探测器Based on GSM security alarm system for the design of the Treasury-- Software DesignAbstractThis article describes in detail based on the Siemens TC35i module type GSM mobile phone wireless warehouse alarm system design process. The article discusses the use of GSM short message as a data transmission medium to achieve remote monitoring and control of the feasibility of the Treasury, TC35i given the use of single-chip modules and AT89S52 posed to remotely monitor and control the treasury of the wireless alarm system design, Given the composition of the system's hardware and software focused on workflow. AT89S52 article focuses on single-chip interface and TC35i modules, TC35i features and main functions, AT command application, SMS PDU codec on the realization of the single-chip, wireless pyroelectric infrared detectors and the wireless door-magnetism such as the working principle.Key words:GSM module;RS232 serial port;Single-chip;AT command;Wireless detectors目 录1 绪论.............................................................................................................................12 方案论证.....................................................................................................................12.1 控制器部分设计方案.............................................