跪求通信交换技术毕业论文,资料,参考文献!

2025-03-09 09:55:29
推荐回答(2个)
回答1:

程控交换机房环境监测系统设计论文编号:TX077 论文字数:16728,页数:35摘 要

电信局有许多无人值守的程控交换机房,这些机房的环境条件和设备工作状态都需要由中心控制室来进行远程监控管理。本课题设计的机房环境监控系统以单片机为核心,外接有关的电路实现现场环境参数(电压、功率、温度、湿度等)采集和设备状态监视,着重探讨了远程监控技术中的传感器数据的获取与处理、多传感器数据的传输、管理与显示等问题,并在此基础上完成了传感器数据采集单元、通信单元、数据显示等单元的电路设计。
论文中首先介绍了程控交换机房环境监测技术的意义和国内发展现状,讨论了这种系统的特点,简要介绍了机房环境监测终端的功能要求和硬件总体方案,以及整个系统的通信组网方案。然后介绍了传感变送单元(SENS)、数据采集单元(DAC)、通信单元(COM)及数据显示单元等部分的设计思路和具体电路。最后简要介绍了机房环境监控系统中的几个主要元件的工作原理和方式,并针对本机房环境监测监控信息系统实现的一些问题,指出了本设计中需要进一步完善的问题和内容。关键词: 监控系统,环境参数,DTMF编解码,串口通信
ABSTRACT

Telephone office has many unmanned program - controlled switch rooms, environmental conditions and equipment work states of these rooms need central control room for remote monitoring and management. The room environmental monitoring system of this paper make microcontroller as the core, and adds related circuits to collect spot environmental parameters (voltage, power, temperature, humidity, etc.) and monitor equipmental states, mainly discusses the sensor data acquisition and processing ,multi-sensor data transmission, management and display of the remote-control room technology, on the basis it completes the sensor data colletion unit, communicational unit and the other hardware equipments.
In this paper, firstly, introduces the background and domestic situation of the program - controlled switch rooms, and discusses the features of the room environmental monitoring system , the overall structure 、 function、features and advancements of the paper. Then it introduces the design principle of sensor transmission unit ((SENS) and room data acquisition unit (DAC), and design ideas of the room environmental monitoring system`s communication module (COM), communication groupping programs of communication network. Finally, it introduces the overall design program and the principle and means of several major components , in respect of the problems of the control room environment monitoring information systems , point out further improved problems and contents. KEYWORDS:monitoring and controlling, surroundings parameter, DTMF encode and decode, serial communication。
目 录
摘 要 II
ABSTRACT III
第一章 绪 论 1
1.1概述 1
1.2动力设备及环境集中监控系统简介 1
1.2.1系统简介 1
1.2.2系统设计原则 2
1.2.3关健设备 3
1.3系统构成及功能 4
1.3.1系统的构成 4
1.3.2 系统的功能 7
1.4系统的特点与先进性 7
1.5监测范围 8
1.6本文主要工作简介 8
第二章 环境监测系统的硬件设计 9
2.1 环境监测系统的总体框图设计 9
2.2 AT89C51单片机的结构和特性 9
2.3传感变送单元及其性能指标 12
2.4数据采集单元 13
2.4.1数据采集单元的构成 13
2.4.2模拟传感器与A/D转换 14
2.5看门狗的设计 16
2.6数码显示和键盘设计 17
2.7 解码电路 19
2.8其他相关设计 20
第三章 监控系统的通信组网技术 22
3.1通信组网结构描述 22
3.1.1网络整体结构 22
3.1.2通信协议 23
3.2 中心端通信单元的设计 23
3.3远端通信单元设计 25
第四章 结束语 27
致 谢 28
参考文献 29KEYWORDS:monitoring and controlling, surroundings parameter, DTMF encode and decode, serial communication。
目 录
摘 要 II
ABSTRACT III
第一章 绪 论 1
1.1概述 1
1.2动力设备及环境集中监控系统简介 1
1.2.1系统简介 1
1.2.2系统设计原则 2
1.2.3关健设备 3
1.3系统构成及功能 4
1.3.1系统的构成 4
1.3.2 系统的功能 7
1.4系统的特点与先进性 7
1.5监测范围 8
1.6本文主要工作简介 8
第二章 环境监测系统的硬件设计 9
2.1 环境监测系统的总体框图设计 9
2.2 AT89C51单片机的结构和特性 9
2.3传感变送单元及其性能指标 12
2.4数据采集单元 13
2.4.1数据采集单元的构成 13
2.4.2模拟传感器与A/D转换 14
2.5看门狗的设计 16
2.6数码显示和键盘设计 17
2.7 解码电路 19
2.8其他相关设计 20
第三章 监控系统的通信组网技术 22
3.1通信组网结构描述 22
3.1.1网络整体结构 22
3.1.2通信协议 23
3.2 中心端通信单元的设计 23
3.3远端通信单元设计 25
第四章 结束语 27
致 谢 28
参考文献 29以上回答来自: http://www.lwtxw.com/html/46/987.htm

回答2:

专业代做 诚信可靠 需要的话看昵称

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