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1、基于GSM短信的温度智能检测系统设计摘 要温度是工业生产过程中测控的重要参数之一，在国防、军事、科学试验及工农业生产过程中，温度的测量和控制具有十分重要的作用。尤其在航天、材料、能源、冶金、化工等领域中，温度测量占有极重要的地位。在材料学领域里，由于温度是影响材料的组织结构和性能的一个十分重要的工艺参数，精确有效地检测和控制温度，特别是在材料研究中，实现高精度测量，是十分有意义的。近年来温度计量方面的发展大致集中于在温度计量及仪表中采用高新技术，尤其是信息技术以及在有特殊要求、传统技术难以解决的测温场合进行重点应用研究和探索。随着手机应用资费的不断下调及其通信网络的不断完善，应用手机短消息来进
2、行远程监控具有很广阔的应用前景，使用GSM短消息来传递数据信息也是近年来遥测遥控发展领域中的热门技术。某些测温设备位于环境恶劣的野外或是在无人值守的条件下，如果在数据的传输部分加装GSM短消息模块，便可利用GSM公用网组成的传输系统，使系统的可靠性、抗干扰性、稳定性、可维护性、功能扩展性等方面具有明显的优越性，并可降低运营成本和劳动强度。本系统是根据实际需要，利用手机，通过GSM网络对工业设备环境温度实行远程无线监测，以实现工业设备运行的智能化，现代化。温度信号的获取由典型数字温度传感器DS18B20对工业设备或所监测的环境温度进行监测采集，并将采集到的数据传输给单片机进行分析处理后，通过控制
3、GSM通信模块TC35i，针对异常信号自动发送报警信息给远程用户，从而实现准确、实时的远程温度监测。关键词：温度；GSM；短消息Design of intelligent temperature detection system based on GSMshort messageAbtraction Temperature is one of important parameters in industrial production processes, in the national defense, military, scientific experiments and industri
4、al and agricultural production process, is very important to measure and control temperature. Particularly in the aerospace, materials, energy, metallurgy, chemical and other fields, temperature measurement occupies a very important position. In the field of material science, because the temperature
5、 is a very important process parameters affecting the structure and properties of materials, accurate and effective detection and control of temperature, especially in materials research, realize high precision measurement, is very meaningful. In recent years the development of temperature measureme
6、nt and the focus on the use of advanced technologies in temperature measurement and instrumentation, especially in information technology and key applied research and exploration in the special requirement, it is difficult to solve the traditional technique of temperature measurement.With the develo
7、pment of mobile phone application rates continue to drop and the communication networks of continuous improvement, application of mobile phone short message to the remote monitoring and has broad prospects for application, the use of GSM short message to transfer the data is a hot technology in the
8、field of remote control development in recent years. Some measurement equipment in the wild environment or in the unattended condition, if the GSM short message module is installed in the transmission of data, can transfer system based on GSM public network, and the system reliability, anti-jamming,
9、 stability, maintainability, functional scalability advantages Obviously, and can reduce the operation cost and labor intensity.This system is according to the actual need, using mobile phone, wireless remote monitoring of the implementation of environmental temperature industrial equipment through
10、the GSM network, to realize the intelligent operation of industrial equipment and modernization. Temperature signals acquired by the typical digital temperature sensor DS18B20 for monitoring of industrial equipment or the monitoring of the environmental temperature, and transmits the gathered data t
11、o MCU after analyzing and processing, by controlling the GSM communication module TC35i, to send alarm information to the remote user automatic abnormal signal, so as to realize the accurate, real-time remote temperature monitoring.Key Words：Temperature；GSM；Messaging目 录第一章 绪论1.1 GSM 系统简介.11.2 通信介绍.1
12、 1.2.1 通信概念.2 1.2.2 通信目的和过程.3 1.2.3 通信种类.3 1.2.4 通信信道.31.3 课题背景及现实意义.4第二章 整体方案设计.62.1 系统方案设计论证.6 2.2.1 处理器模块.6 2.2.2 传感器模块.8 2.2.3 通讯模块.9第三章 硬件系统设计.113.1 TC35i 模块的介绍.113.2 温度传感器电路.14 3.2.1 工作原理.14 3.2.2 主要特性.143.3 AT89S52 单片机介绍.14 3.3.1 存储器结构.15 3.3.2 定时器/计数器.16 3.3.3 串行接口.16 3.3.4 中断.163.4 显示接口电路.173.5 键盘报警电路.183.5.1 蜂鸣器.183.5.2 矩阵键盘.193.6
