锅炉安全监测自动监控记录仪系统设计-通信与信息系统专业论文.docxVIP

硕士毕业论文 硕士毕业论文 锅炉安全监测自动监控记录仪系统设计 摘 要 锅炉安全监测自动监控记录仪(锅炉黑匣子)系统主要用于监测锅炉故障的各种 参数，实时监督可能发生的锅炉故障并记录故障发生的类型和时间。自动监控记录仪 拘硬件系统要完成转换信号电压、采集和存储故障信息以及和Pc机通信的一系列的功 能。软件系统除了采集数据外还具有数据库管理以及报表打印的功能。随着接口技术 和存储技术的发展，记录仪系统还采用了外部海量存储器用于存放大量的故障信息。 本文将整个自动监控记录仪系统分为软件系统和硬件系统分别加以介绍。软件系 统介绍了如何使用可视化程序设计工具C++Builder对人机界面进行设计，其中又详 细说明了数据采集和数据库管理功能的实现。硬件系统分析了在单片机89C51的基础 一k如何利用时钟芯片DSl2887、存储芯片DSl230Y和串口通信芯片眦X232对故障信息 进行采集存储和通信，同时又介绍了如何利用淤B接口对外部海量存储器进行读写操 作以及Pc机如何通过USB接口获取USB移动存储器上的数据文件并将其转换成锅炉故 障信息。 关键词： 数据库 单片机 存储器 串口通信USB接口 硕士毕业论文 硕士毕业论文 锅炉安全监测自动监控记录仪系统设计 Abstract Automatic observing盯apher system for monitoring boiler safety iS mainly applied to monitor the parameters of boiler’S breakdown，real-time monitor the underlying boiler 1)reakdown and record their happening time and types．Automatic observing grapher’S jaardware system should accomplish the seriOUS fimction such as conversing signal voltage． collecting and memorizing breakdown information and communication with Personal Computer．So行ware should bear the function as managing database and printing reports besides collecting data．With the development of the technology of iuterface and memory． this system also exploits outside mass memory to place a large amount of breakdown 【nforlTtation． This passage divides the whole automatic observing grapher into software system and hardware system。Software system introduce how to device human，computer intcrface with the visual program devising instrument C十+Builder．among which there iS a detail aCCOunt of the realization of the function of collecting data and managing data—base． Hardware system analyzes how to take advantage ofreal．time clock chip DSl2887．memory zhip DS l 230Y and serial—port communication chip MAX232 to collect and memorize the breakdown information as well as communicate with it：it alSO iutroduces how to utilize USB serial—port to rBn the reading and writing operation of outside mass memory and how t